CN105467691B - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN105467691B CN105467691B CN201610066831.8A CN201610066831A CN105467691B CN 105467691 B CN105467691 B CN 105467691B CN 201610066831 A CN201610066831 A CN 201610066831A CN 105467691 B CN105467691 B CN 105467691B
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- Prior art keywords
- touch control
- substrate
- display apparatus
- spacer
- control electrode
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- 239000000758 substrate Substances 0.000 claims abstract description 136
- 125000006850 spacer group Chemical group 0.000 claims abstract description 122
- 239000002184 metal Substances 0.000 claims abstract description 95
- 229910052751 metal Inorganic materials 0.000 claims abstract description 95
- 239000004020 conductor Substances 0.000 claims description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 14
- 238000001514 detection method Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a touch display device, comprising: the first substrate and the second substrate are oppositely arranged; a plurality of first spacers and a plurality of second spacers are arranged on one side of the second substrate facing the first substrate, and the heights of the first spacers and the second spacers are the same; the first substrate comprises a plurality of data lines and a plurality of scanning lines which are crossed in an insulating mode, a first touch electrode layer and a plurality of metal gasket structures electrically connected with the first touch electrode layer; the orthographic projection of the first spacer on the plane of the first substrate is overlapped with the orthographic projection of the metal gasket structure on the plane of the first substrate, and the orthographic projection of the second spacer on the plane of the first substrate is not overlapped with the orthographic projection of the metal gasket structure on the plane of the first substrate. The invention can reduce the manufacturing cost of the touch display device on the basis of keeping the thickness of the touch display device uniform.
Description
Technical field
The present embodiments relate to technical field of touch-control display more particularly to a kind of touch control display apparatus.
Background technique
With the development of technology, various display panels, such as liquid crystal display panel and organic light emitting display panel obtain
It is widely applied.Such as liquid crystal display panel by be oppositely arranged color membrane substrates, array substrate, and be clipped between two substrates
Liquid crystal is constituted.In order to keep the gap between color membrane substrates and array substrate uniform and constant, need to be arranged between two substrates
Spacer.
It is general in the prior art that LCD display plate thickness is prevented using the high mode of twin columns (i.e. the spacer of different height)
Degree is uneven, and twin columns height is usually the structure that main spacer and secondary spacer combine, wherein primary divider is for maintaining box thick
The major part of homogeneity, in panel manufacturing process, biggish deflection, the maintenance to box thickness homogeneity occur for primary divider
Play mainly contribution function.Secondary spacer be mainly used for liquid crystal display it is larger by external force when, prevent primary divider because support
Area is small and causes to concentrate stress excessive, to cause expendable box thickness variation or structural destruction, but uses double
The mode of pillar height can make cost of manufacture height.Therefore it is badly in need of seeking one kind mode at low cost to manufacture display panel.
Summary of the invention
The present invention provides a kind of touch control display apparatus, to realize the cost of manufacture for reducing touch control display apparatus.
The embodiment of the invention provides a kind of touch control display apparatus, comprising:
The first substrate and the second substrate being oppositely arranged；
Wherein, the side of the second substrate towards the first substrate is provided with multiple first spacers and multiple second
Spacer, first spacer are identical as the height of second spacer；
The first substrate include insulation intersect multiple data lines and multi-strip scanning line, the first touch control electrode layer and with
Multiple metal gasket structures of the first touch control electrode layer electrical connection；
First spacer is in the orthographic projection of plane where the first substrate with the metal gasket structure described
The orthographic projection of plane is overlapping where first substrate, orthographic projection and institute of second spacer in plane where the first substrate
The orthographic projection that metal gasket structure is stated in plane where the first substrate does not overlap.
The present invention passes through between side of the second substrate towards the first substrate is provided with height identical first
Parting and multiple second spacers, and metal gasket structure is set on the first substrate, first spacer is described the
The orthographic projection of plane where one substrate and the metal gasket structure are overlapping in the orthographic projection of plane where the first substrate, institute
The second spacer is stated in the orthographic projection of plane where the first substrate and the metal gasket structure in the first substrate institute
Do not overlapped in the orthographic projection of plane, thus can make touch control display apparatus keep it is in homogeneous thickness on the basis of, due to first interval
The height of object and the second spacer is identical, therefore first procedure can be used and be formed simultaneously the first spacer and the second spacer,
Reduce the cost of touch control display apparatus.
Detailed description of the invention
Fig. 1 a is a kind of structural schematic diagram of touch control display apparatus provided in an embodiment of the present invention；
Fig. 1 b is the partial top view of the touch control display apparatus provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Figure 10 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Figure 12 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Figure 13 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention；
Figure 14 is a kind of structural schematic diagram of liquid crystal touch control display device provided in an embodiment of the present invention；
Figure 15 is a kind of structural representation of Organic Light Emitting Diode OLED touch control display apparatus provided in an embodiment of the present invention
Figure；
Figure 16 is that the structure of another Organic Light Emitting Diode OLED touch control display apparatus provided in an embodiment of the present invention is shown
It is intended to.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Fig. 1 is a kind of structural schematic diagram of touch control display apparatus provided in an embodiment of the present invention, as shown in Figure 1, the touching
Controlling display device includes: the first substrate 11 being oppositely arranged and the second substrate 12.Wherein, the second substrate 12 is towards described
The side of one substrate 11 is provided with multiple first spacers 13 and multiple second spacers 14, the height of first spacer 13
H1 is identical as the height H2 of second spacer 14.The first substrate 11 includes that the multiple data lines of insulation intersection (are not shown
It multi-strip scanning line (not shown), the first touch control electrode layer 111 and is electrically connected out) and with first touch control electrode layer 111
Multiple metal gasket structures 112.Fig. 1 b is the partial top view of the touch control display apparatus provided in an embodiment of the present invention, referring to
Fig. 1 b, orthographic projection 13 ' and the metal gasket structure 112 of first spacer 13 in the 11 place plane of first substrate
Overlapping in the orthographic projection 112 ' of the 11 place plane of first substrate, second spacer 14 is where the first substrate 11
Orthographic projection 112 ' of the orthographic projection 14 ' of plane with the metal gasket structure 112 in the 11 place plane of first substrate is not handed over
It is folded.
Touch control display apparatus uneven thickness in order to prevent needs primary divider and secondary spacer to combine under normal circumstances
The high mode of twin columns.Wherein, the height of primary divider is greater than the height of secondary spacer.Primary divider is for maintaining box thickness homogeneity
Major part, in panel manufacturing process, biggish deflection occurs for primary divider, plays master to the maintenance of box thickness homogeneity
Strategic point contribution function.Secondary spacer be mainly used for touch control display apparatus it is larger by external force when, prevent primary divider because support area
It is small and cause to concentrate stress excessive, to cause the variation of expendable box thickness or structural destruction, but use twin columns high
Mode generally require multiple processing procedures, cost of manufacture height can be made.Therefore, to reduce cost, simplify processing procedure, the present embodiment setting
Primary divider is identical as the secondary height of spacer, i.e. the first spacer 13 is identical with the height of the second spacer 14, and described
The metal gasket structure 112 is arranged in the underface of first spacer 13.In normal display, the first spacer 13 contact first
Substrate 11 is played a supporting role, for maintaining box thickness homogeneity.Touch control display apparatus or touch-control are touched when user's finger presses
When display device is larger by external force, biggish deflection occurs for the first spacer 13, and the second spacer 14 also contacts first at this time
Substrate, the first spacer 13 and the second spacer 14 are played a supporting role jointly, prevent the first spacer 13 because supporting area small
And cause to concentrate stress excessive, to cause expendable box thickness variation or structural destruction.Touching provided in this embodiment
Display device is controlled by the way that mutually level first spacer 13 and the second spacer 14 is arranged, and in first spacer 13
The metal gasket structure 112 is arranged in underface, also may be implemented to maintain touch control display apparatus caliper uniformity in the prior art
Effect can be used primary and since first spacer 13 is identical with the height of second spacer 14
Processing procedure is formed simultaneously the first spacer 13 and the second spacer 14, simplifies processing procedure, reduces being produced into for touch control display apparatus
This.
Further, since first touch control electrode layer 111 generally uses transparent metal oxide material, therefore described first
The resistance of touch control electrode layer 111 is relatively high.The present embodiment can directly be laid with one layer of gold on first touch control electrode layer 111
Belong to conductor layer, for reducing the resistance of first touch control electrode layer 111, and then improves touch-control sensitivity.And in the present embodiment
This layer of metal carbonyl conducting layer can be directly used as the metal gasket structure 112, reducing by first touch control electrode layer 111
Resistance while, can be formed simultaneously the first spacer 13 and the second spacer 14 with first procedure, simplify processing procedure, reduce life
Produce cost.
Referring to Fig. 1, the metal gasket structure 112 is illustratively set and is directly layed in first touch control electrode layer
111 upper surface.In other embodiments, the metal gasket structure 112 can also directly be layed in first touch-control
The lower surface of electrode layer 111.
Fig. 2 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, unlike Fig. 1,
Insulating layer 113, first touching are provided between first touch control electrode layer 111 and the multiple metal gasket structure 112
Control electrode layer 111 is electrically connected with the multiple metal gasket structure 112 by insulating layer via hole.The touch-control that Fig. 2 is provided is shown
Device is arranged first touch control electrode layer 111 and is electrically connected with the multiple metal gasket structure 112 by insulating layer via hole,
On the one hand can reduce the resistance of first touch control electrode layer 111 on the other hand can also be by the metal gasket structure
112 are multiplexed with the touching signals line of the touch control display apparatus.
Fig. 3 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, and touch-control shown in Fig. 3 is shown
Device is advanced optimizing for touch control display apparatus described in Fig. 1, as shown in figure 3, first touching of the touch control display apparatus
Controlling electrode layer 111 includes the multiple first sub- touch control electrodes 1111, and the first sub- touch control electrode 1111 is in a strip shape；First son
1111 extending direction of touch control electrode is parallel with the data line 114, and orientation is parallel with the scan line 115.The touching
Control display device further include second touch control electrode layer 116 (the second touch control electrode layer 116 be located on the first substrate or
In the second substrate), the second touch control electrode layer 116 include the multiple second sub- touch control electrodes 1161, described second
Sub- touch control electrode 1161 is in a strip shape, and the second sub- touch control electrode 1161 is intersected with the described first sub- insulation of touch control electrode 1111 to be set
It sets.Second sub- 1161 extending direction of touch control electrode is parallel with the scan line 115, and orientation and the data line
114 is parallel.The metal gasket structure 112 is electrically connected (described in Fig. 3 is illustratively arranged with first touch control electrode layer 111
Metal gasket structure 112 is directly layed in the upper surface of first touch control electrode layer 111).Dashed circle upper area in Fig. 3
It is correspondingly arranged first spacer 13, dashed rectangle upper area is correspondingly arranged second spacer 14.
In other embodiments, the described first sub- 1111 extending direction of touch control electrode and the scan line can also be set
115 is parallel, and orientation is parallel with the data line 114.Second sub- 1161 extending direction of touch control electrode and the number
It is parallel according to line 114, and orientation is parallel with the scan line 115.
It should be noted that Fig. 3 is only there are many arrangement modes of first spacer 13 and second spacer 14
First spacer 13 and second spacer 14 is illustratively arranged to be arranged along 115 extending direction interval of scan line, edge
111 extending direction of data line is set gradually, and not limitation of the invention.In other embodiments, described first
There are many implementations for the arrangement of spacer 13 and second spacer 14.Preferably, 13 He of the first spacer is set
Second spacer 14 is uniformly distributed in the side of the second substrate towards the first substrate.The preferred embodiment can be protected
The gap held between first substrate and the second substrate is uniform, avoids light leakage and shows bad.Further, it can also be setting institute
The quantity for stating the first spacer and second spacer is equal.As shown in figure 4, setting first spacer 13 and described the
Two spacers 14 are arranged along 115 extending direction interval of scan line, and setting is also spaced along the data line 114.Or such as Fig. 5 institute
Show, along 115 extending direction of scan line at interval of n the first spacers 13 m the second spacers 14 of setting, m and n be greater than or
Person is equal to 1 positive integer (n=2, m=1 is illustratively arranged in Fig. 5).Or along 114 extending direction of data line at interval of n the
M the second spacers 14 are arranged in one spacer 13.In addition, in not each first sub- touch control electrode 1111 being both needed to that the gold is arranged
Belong to liner 112, for example, being spaced k first as shown in fig. 6, being provided between the first sub- touch control electrode 1111 of metal gasket 112
Sub- touch control electrode 1111, wherein k is the positive integer more than or equal to 1 (k=2 is illustratively arranged in Fig. 6).Along data line 114
The quantity of metal gasket 112 of extending direction setting can personal settings according to the actual situation.As shown in fig. 7, can be with
Multiple first spacers 13 and the second spacer 14 are set above the same first sub- touch control electrode 1111.As long as guaranteeing described the
One spacer 13 is in the orthographic projection of plane where the first substrate and the metal gasket structure 112 in the first substrate institute
Overlapping in the orthographic projection of plane, second spacer 14 is in the orthographic projection of plane where the first substrate and the metal liner
Mat structure 112 is not overlapping in the orthographic projection of plane where the first substrate.It in practical applications, can be according to unit plane
The quantity of preset second spacer 14, right in the quantity and unit area of interior preset first spacer 13 of product
The arrangement of first spacer 13 and second spacer 14 is specifically arranged.
Further, it is touch-driven electrode layer that first touch control electrode layer 111, which can be set, the second touch-control electricity
Pole layer 116 is used as touch detection electrodes layer, and first touch control electrode layer 111 and the second touch control electrode layer 116 can be real
Existing mutual capacitance type touch control detection.For mutual capacitance type touch-control, touch-driven electrode is sequentially input touch drive signal, touch control detection electricity
Pole layer includes that multiple outputs detect signal, and touch-driven electrode and touch detection electrodes form capacitor, when on touch-control display panel
When touch-control occurs, coupling of the touch point nearby between touch-driven electrode and touch detection electrodes will affect, to change touch-control
Capacitance between driving electrodes and touch detection electrodes.The method of detected touch point position is, successively to touch-driven electrode
Touch drive signal is inputted, touch detection electrodes export touch control detection signal simultaneously, all touch-control driving electricity available in this way
The capacitance size of pole and touch detection electrodes joint, i.e., entirely the capacitor of the two-dimensional surface of integrated touch-control display panel is big
It is small, according to touch-control display panel two dimension capacitance change data, the coordinate of touch point can be calculated.
Since touch-driven electrode is generally transparent metal oxide film, such as ito transparent electrode, resistance is bigger,
The metal gasket structure 112 in the present embodiment can reduce the resistance of the touch-driven electrode, and can be used as between first
The liner of parting 13, therefore touch-control sensitivity not only can be improved, the processing procedure of spacer can also be simplified, reduce production cost.
Fig. 8 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, as shown in figure 8, with figure
Unlike touch control display apparatus shown in 3- Fig. 7, first touch control electrode layer 111 in touch control display apparatus shown in Fig. 8 is
Self-tolerant touch control electrode layer, including the multiple touch control electrode blocks 117 being arranged in array.The metal gasket structure 112 is directly spread
Set on the upper surface of multiple touch control electrode blocks 117.Orthographic projection of first spacer 13 in plane where the first substrate
Overlapping in the orthographic projection of plane where the first substrate with the metal gasket structure 112, second spacer 14 is in institute
State plane where first substrate orthographic projection and the metal gasket structure 112 plane where the first substrate orthographic projection
It does not overlap.It should be noted that Fig. 8 merely exemplary setting first spacer 13 and second spacer 14 are along scanning
The setting of 115 extending direction interval of line, sets gradually along 111 extending direction of data line, and not limitation of the invention.Institute
There are many arrangement modes for stating the first spacer 13 and second spacer 14, and the thought of each arrangement mode can be found in Fig. 4-figure
7。
The metal gasket structure in touch control display apparatus provided by the invention has a variety of ways of realization, above-mentioned each reality
It applies in example and the metal gasket structure only illustratively is set in the underface of first spacer, and not in fact to the present invention
Apply the restriction of example.The preferred arrangement of the metal gasket structure is discussed in detail with reference to the accompanying drawing.
Fig. 9 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, as shown in figure 9, described
First touch control electrode layer 111 of touch control display apparatus includes the multiple first sub- touch control electrodes 1111, the first sub- touch-control
Electrode 1111 is in a strip shape；First sub- 1111 extending direction of touch control electrode is parallel with the data line 114, and orientation with
The scan line 115 is parallel.The touch control display apparatus further includes (the second touch control electrode layer of second touch control electrode layer 116
116 are located on the first substrate or are located in the second substrate), the second touch control electrode layer 116 includes multiple the
Two sub- touch control electrodes 1161, the second sub- touch control electrode 1161 is in a strip shape, the second sub- touch control electrode 1161 and described the
One sub- touch control electrode 1161 insulate arranged in a crossed manner.Second sub- 1161 extending direction of touch control electrode and the scan line 115 are flat
Row, and orientation is parallel with the data line 114.The metal gasket structure 112 is directly layed in the first touch-control electricity
The upper surface of pole layer 111.The metal gasket structure 112 is plain conductor 1121.The plain conductor can be it is continuous,
It can be interrupted, as long as guaranteeing first spacer 13 in the orthographic projection of plane where the first substrate and the metal
Gasket construction 112 is overlapping in the orthographic projection of plane where the first substrate, and second spacer 14 is in the first substrate
The orthographic projection of place plane and the metal gasket structure 112 be not overlapping i.e. in the orthographic projection of plane where the first substrate
It can.The embodiment of the present invention not only can keep the gap between first substrate and the second substrate uniform, avoid light leakage and display not
It is good, since metal gasket structure 112 is plain conductor, the resistance of the first touch control electrode layer 111 can also be further decreased.Fig. 9
The upper surface that the metal gasket structure 112 is directly layed in first touch control electrode layer 111 is illustratively set.At other
Implemented at that time, can also be arranged and state the following table that metal gasket structure 112 is directly layed in first touch control electrode layer 111
Face, or the setting metal gasket structure 112 are connect with first touch control electrode layer 111 by insulating layer via hole, equally
It can be achieved to reduce by 111 resistance of the first touch control electrode layer described in above-described embodiment and simplify the processing procedure of spacer, reduce
The effect of production cost.
Figure 10 is the structural schematic diagram for another touch control display apparatus that the embodiment of the present invention is supplied to, as shown in Figure 10,
The metal gasket structure 112 is plain conductor 1121, and the plain conductor 1121 is latticed, and first spacer
13 in the orthographic projection of plane where the first substrate and the metal gasket structure 112 in plane where the first substrate
Orthographic projection is overlapping, and second spacer 14 is in the orthographic projection of plane where the first substrate and the metal gasket structure
112 do not overlap in the orthographic projection of plane where the first substrate.Grid-shaped metal conducting wire 1121 can further decrease described
The resistance of first touch control electrode layer 111.
Figure 10 illustratively introduces the metal so that first touch control electrode layer 111 is self-tolerant touch control electrode layer as an example
The case where gasket construction 112 is latticed plain conductor 1121, i.e., described first touch control electrode layer 111 include being arranged in array
Multiple touch control electrode blocks 117.It should be appreciated that when first touch control electrode layer 111 is mutual capacitance type touch control electrode layer, the gold
Belonging to gasket construction 112 also can be set into latticed plain conductor 1121.It is latticed that the metal gasket structure 112, which is arranged,
Plain conductor 1121, the contact area of plain conductor 1121 Yu first touch control electrode layer 111 can be further increased, into
And further decrease the resistance of first touch control electrode layer 111.
Figure 11 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, as shown in figure 11, institute
First touch control electrode layer 111 for stating touch control display apparatus includes the multiple first sub- touch control electrodes 1111, the first son touching
It is in a strip shape to control electrode 1111；First sub- 1111 extending direction of touch control electrode is parallel with the data line 114, and orientation
It is parallel with the scan line 115.The touch control display apparatus further includes the (second touch control electrode of second touch control electrode layer 116
Layer 116 is located on the first substrate or is located in the second substrate), the second touch control electrode layer 116 includes multiple
Second sub- touch control electrode 1161, the second sub- touch control electrode 1161 is in a strip shape, the second sub- touch control electrode 1161 with it is described
First sub- touch control electrode 1161 insulate arranged in a crossed manner.Second sub- 1161 extending direction of touch control electrode and the scan line 115
In parallel, and orientation is parallel with the data line 114.The metal gasket structure 112 is directly layed in first touch-control
The upper surface of electrode layer 111.The metal gasket structure 112 includes plain conductor 1121 and metal gasket boss 1122.It is described
Metal gasket boss 1122 is located at at least side of the plain conductor 1121.First spacer 13 is in the first substrate
The orthographic projection of place plane and the metal gasket structure 112 are overlapping in the orthographic projection of plane where the first substrate, described
Second spacer 14 is in the orthographic projection of plane where the first substrate and the metal gasket structure 112 in the first substrate
The orthographic projection of place plane does not overlap.Since the bed-plate dimension of the first spacer 13 is generally bigger than the width of plain conductor, so
The embodiment of the present invention can prevent during touching pressing the first spacer 13 to gold by setting metal gasket boss 1122
Belong to the case where 1121 both sides of conducting wire shift, the interval that can effectively control between first substrate 11 and the second substrate 12 is thick
Degree avoids light leakage and shows bad.It should be noted that plain conductor 1121 shown in Figure 11 can be touched directly with first son
It controls electrode 1111 to be electrically connected, can also be electrically connected by insulating layer via hole.The present embodiment is preferred, and the metal routing 1122 is arranged
It is multiplexed with touch control electrode line, is used for transmission touching signals.Metal routing 1122, which is multiplexed with touch control electrode line, to be further reduced
Manufacturing process reduces production cost.In Figure 11, an at least plain conductor in each first sub- touch control electrode 1111
1121 are connected to driving chip, for transmitting touching signals to the described first sub- touch control electrode 1111.It should be noted that described
First sub- touch control electrode 1111, the second sub- touch control electrode 1161, data line 114, scan line 115 can connect a driving jointly
Chip provides touch drive signal, touch control detection signal, data-signal by a driving chip for the registered permanent residence display panel
And scanning signal, touch-control and display share a driving chip, the driving chip is for showing driving and touch-control driving.At it
In his embodiment, independent two driving chips can also be used to realize touch-control driving and display driving respectively.In addition, described
First sub- touch control electrode 1111 and the second sub- touch control electrode 1161 also can connect different driving chips, by different driving cores
Piece provides touch drive signal and touch control detection signal respectively.The embodiment of the present invention is not construed as limiting this.
Figure 12 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, as shown in figure 12, institute
Stating the first touch control electrode layer 111 is self-tolerant touch control electrode layer, including the multiple touch control electrode blocks 117 being arranged in array.It is described
Metal gasket structure 112 includes plain conductor 1121 and metal gasket boss 1122.The plain conductor 1121 passes through insulating layer
Via hole 118 is electrically connected with corresponding touch control electrode block 117.The plain conductor 1121 is touch control electrode line, is used for transmission touch-control
Signal.Plain conductor 1121 is multiplexed with touch control electrode line by the present embodiment, only needs the work of a plain conductor in the production process
Skill no longer needs to additionally prepare touch control electrode line, reduces processing procedure quantity, reduces production cost, improves production efficiency.
Figure 13 is the structural schematic diagram of another touch control display apparatus provided in an embodiment of the present invention, as shown in figure 13, institute
Stating the first touch control electrode layer 111 is self-tolerant touch control electrode layer, including the multiple touch control electrode blocks 117 being arranged in array.It is described
Metal gasket structure 112 includes plain conductor 1121 and metal gasket boss 1122.The plain conductor 1121 is laid immediately on
117 upper surface of touch control electrode block.Each touch control electrode block 117 is provided with 1121 conduct of plain conductor
Touch control electrode line, is used for transmission touching signals.
Preferably, metal gasket boss 1122 described in the various embodiments described above is set in plane where the first substrate
It is handed in the orthographic projection of plane where the first substrate intersection region that orthographic projection and the data line and the scan line insulate
It is folded.Since the intersection region that the data line and the scan line insulate is generally opaque area, can make full use of not
Metal gasket boss 1122 is arranged in transparent area, avoids reducing the aperture opening ratio of pixel because of setting metal gasket boss 1122, improves touching
Control the light transmittance of display device.
It should be noted that touch control display apparatus described in the various embodiments described above can be liquid crystal touch control display device, also
It can be Organic Light Emitting Diode OLED touch control display apparatus.When the touch control display apparatus is liquid crystal touch control display device,
It is filled with liquid crystal layer between the first substrate and the second substrate of the liquid crystal touch control display device, is preferable to provide first touching
Control electrode layer is multiplexed with the common electrode layer of the liquid crystal touch control display device.On the one hand the preferred embodiment can further decrease
The thickness of touch control display apparatus, and first touch control electrode layer and common electrode layer are multiplexed, and only need one in the production process
Secondary etching technics reduces processing procedure quantity without making mask plate respectively to first touch control electrode layer and common electrode layer,
It reduces costs and improves production efficiency.
When the touch control display apparatus is Organic Light Emitting Diode OLED touch control display apparatus, first touch control electrode
Layer can be multiplexed with the cathode or anode of the Organic Light Emitting Diode OLED touch control display apparatus.
When the second substrate is color membrane substrates, black matrix is preferably set in the second substrate, and institute is arranged
It states metal gasket structure and is located at the black matrix of the second substrate described in the orthographic projection of plane where the first substrate
Where one substrate in the orthographic projection of plane.The metal gasket structure is covered using the black matrix, touch-control will not be shown and be filled
The aperture opening ratio set has an impact, and will not influence its light penetration.
Optionally, the thickness range of the metal gasket structure can be set to 300-500nm.Above-mentioned preferred thickness range
Can be to avoid the too small resistance problems for being not enough to significantly reduce first touch control electrode layer of metal gasket structural thickness, it can be with
Avoid the problem that the excessive thickness for leading to entire touch control display apparatus of metal gasket structural thickness increases.
Figure 14 is a kind of structural schematic diagram of liquid crystal touch control display device provided in an embodiment of the present invention, as shown in figure 14,
The liquid crystal touch control display device includes: the first substrate 11 being oppositely arranged and the second substrate 12；Wherein, the second substrate 12
The side of the first substrate 11 is provided with multiple first spacers 13 and multiple second spacers 14, first interval
The height H1 of object 13 is identical as the height H2 of second spacer 14；The first substrate 11 includes the first touch control electrode layer
111 and multiple metal gasket structures 112 for being electrically connected with first touch control electrode layer 111.First spacer 13 exists
The orthographic projection of the 11 place plane of first substrate and the metal gasket structure 112 are in the 11 place plane of first substrate
Orthographic projection is overlapping, orthographic projection and the metal gasket structure of second spacer 14 in the 11 place plane of first substrate
112 do not overlap in the orthographic projection of the 11 place plane of first substrate.The second substrate 12 is color membrane substrates, first base
Plate 11 is array substrate, and the array substrate further includes that pixel electrode layer 118 and multiple films for driving pixel unit are brilliant
Body pipe 119.Insulating layer is provided between the pixel electrode layer 118 and the first touch control electrode layer 111.The metal gasket structure
112 are directly layed in the lower surface of first touch control electrode layer 111.The second substrate 12 is provided with black matrix 20, preferably
The setting metal gasket structure 112 be located at the second substrate 12 in the orthographic projection of the 11 place plane of first substrate
Black matrix 20 is in the orthographic projection of the 11 place plane of first substrate.The present embodiment is preferable to provide first touch control electrode
Layer 111 is multiplexed with common electrode layer.Display stage, shape between first touch control electrode layer 111 and the pixel electrode layer 118
At electric field driven liquid crystal deflection, completes image and show.The touch-control stage forms electricity between first touch control electrode layer 111 and ground
Hold, for detecting position of touch.
Figure 15 is a kind of structural representation of Organic Light Emitting Diode OLED touch control display apparatus provided in an embodiment of the present invention
Figure, as shown in figure 15, the Organic Light Emitting Diode OLED touch control display apparatus include: the first substrate 11 being oppositely arranged and the
Two substrates 12；Wherein, the side of the second substrate 12 towards the first substrate 11 is provided with multiple first spacer, 13 Hes
Multiple second spacers 14, the height H1 of first spacer 13 are identical as the height H2 of second spacer 14；It is described
First substrate 11 includes the first touch control electrode layer 111 and the multiple metal liners being electrically connected with first touch control electrode layer 111
Mat structure 112.Orthographic projection and the metal gasket structure of first spacer 13 in the 11 place plane of first substrate
112 the 11 place plane of first substrate orthographic projection it is overlapping, second spacer 14 is where the first substrate 11
Orthographic projection of the orthographic projection of plane with the metal gasket structure 112 in the 11 place plane of first substrate does not overlap.It is described
First touch control electrode layer 111 is the cathode of Organic Light Emitting Diode OLED touch control display apparatus, and the first substrate 11 includes more
A light-emitting component, each light-emitting component include the first touch control electrode layer 111 (cathode), organic luminous layer 22 and anode 21, often
The anode 21 of a light-emitting component is electrically connected with the drain electrode of a thin film transistor (TFT) 119 or source electrode.The organic light emission that Figure 15 is provided
Diode OLED touch control display apparatus is top emitting device, and light emission direction is as shown by arrows in figure.By controlling thin film transistor (TFT)
119 conducting and shutdown can determine 21 input voltage signal of anode which light-emitting component which is, when cathode applies voltage
Afterwards, anode hole will be combined with cathode electronics in organic luminous layer 22, and excitation makes organic luminous layer 22 shine, and then be realized
Image is shown.
Figure 16 is that the structure of another Organic Light Emitting Diode OLED touch control display apparatus provided in an embodiment of the present invention is shown
It is intended to, unlike Figure 15, the Organic Light Emitting Diode OLED touch control display apparatus that Figure 16 is provided is bottom emitting device,
Light emission direction is as shown by arrows in figure.And desiccant is provided between first substrate 11 and the second substrate 12.
Organic Light Emitting Diode OLED touch control display apparatus shown in Figure 15 and Figure 16, due to first spacer 13
Height H1 is identical as the height H2 of second spacer 14, and the metal is arranged in the underface of first spacer 13
Gasket construction 112, orthographic projection and the metal gasket knot of first spacer 13 in the 11 place plane of first substrate
Structure 112 is overlapping in the orthographic projection of the 11 place plane of first substrate, and second spacer 14 is in 11 institute of first substrate
It is not overlapped in orthographic projection of the orthographic projection with the metal gasket structure 112 in the 11 place plane of first substrate of plane, because
This equally may be implemented to simplify spacer processing procedure, reduce the effect of touch control display apparatus production cost.Further, since described first
Touch control electrode 111 is multiplexed with the cathode of Organic Light Emitting Diode OLED touch control display apparatus, therefore metal gasket structure 112 may be used also
Directly to be prepared using the metal conducting layer for reducing by 111 resistance of the first touch control electrode.
It should be noted that the touch control display apparatus that Fig. 1-Figure 16 is provided has many something in common, something in common exists
Identical appended drawing reference is continued to use in subsequent drawings, and something in common repeats no more.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of touch control display apparatus characterized by comprising
The first substrate and the second substrate being oppositely arranged；
Wherein, the side of the second substrate towards the first substrate is provided with multiple first spacers and multiple second intervals
Object, first spacer are identical as the height of second spacer；
The first substrate include insulation intersect multiple data lines and multi-strip scanning line, the first touch control electrode layer and with it is described
Multiple metal gasket structures of first touch control electrode layer electrical connection；
First spacer is in the orthographic projection of plane where the first substrate and the metal gasket structure described first
The orthographic projection of plane is overlapping where substrate, and second spacer is in the orthographic projection of plane where the first substrate and the gold
Belong to gasket construction not overlap in the orthographic projection of plane where the first substrate；
The metal gasket structure includes plain conductor and metal gasket boss, and the metal gasket boss, which is located at the metal, leads
Line at least side, the direction of metal gasket boss plane where being parallel to the first substrate from the plain conductor
Protrusion；
The plain conductor is touch control electrode line, is used for transmission touching signals；
First touch control electrode layer includes the multiple touch control electrodes being arranged in array, each touch control electrode with an institute
The electrical connection of touch control electrode line is stated, the every touch control electrode line is only with the touch control electrode that is connected electrically in first base
The orthographic projection of plane is overlapping where plate.
2. touch control display apparatus according to claim 1, which is characterized in that the multiple metal gasket structure is directly laid with
In the upper surface of first touch control electrode layer.
3. touch control display apparatus according to claim 1, which is characterized in that first touch control electrode layer with it is the multiple
It is directly electrically connected between metal gasket structure.
4. touch control display apparatus according to claim 1, which is characterized in that first touch control electrode layer is self-tolerant touching
Electrode layer is controlled, including the multiple touch control electrode blocks being arranged in array.
5. touch control display apparatus according to claim 1, which is characterized in that the plain conductor arranges in a second direction,
It extends in a first direction；The first direction intersects with the second direction.
6. touch control display apparatus according to claim 1, which is characterized in that the metal gasket boss is in first base
It is put down where the first substrate intersection region that the orthographic projection of plane and the data line where plate and the scan line insulate
The orthographic projection in face is overlapping.
7. touch control display apparatus according to claim 1, which is characterized in that the second substrate is provided with black matrix；Institute
It states metal gasket structure and is located at the black matrix of the second substrate described in the orthographic projection of plane where the first substrate
Where one substrate in the orthographic projection of plane.
8. touch control display apparatus according to claim 1, which is characterized in that the thickness range of the metal gasket structure is
300-500nm。
9. any touch control display apparatus in -8 according to claim 1, which is characterized in that first spacer and described
Second spacer is uniformly distributed in the side of the second substrate towards the first substrate.
10. any touch control display apparatus in -8 according to claim 1, which is characterized in that first spacer and institute
The quantity for stating the second spacer is equal.
11. any touch control display apparatus in -8 according to claim 1, which is characterized in that along the data line extension side
To and/or along the scan line extending direction, first spacer and the setting of second spacer interval.
12. any touch control display apparatus in -5 according to claim 1, which is characterized in that the touch control display apparatus is
Liquid crystal touch control display device or Organic Light Emitting Diode OLED touch control display apparatus.
13. touch control display apparatus according to claim 12, which is characterized in that first touch control electrode layer is multiplexed with institute
State the common electrode layer of liquid crystal touch control display device.
14. touch control display apparatus according to claim 13, which is characterized in that first touch control electrode layer is multiplexed with institute
State the cathode or anode of Organic Light Emitting Diode OLED touch control display apparatus.
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| CN201610066831.8A CN105467691B (en) | 2016-01-29 | 2016-01-29 | Touch display device |
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| CN201610066831.8A CN105467691B (en) | 2016-01-29 | 2016-01-29 | Touch display device |
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| CN105467691B true CN105467691B (en) | 2019-06-14 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759482B (en) * | 2016-05-06 | 2023-04-21 | 上海天马微电子有限公司 | Touch display panel and touch display device |
| CN106054468A (en) * | 2016-07-29 | 2016-10-26 | 厦门天马微电子有限公司 | Display panel and display device comprising same |
| CN106773347B (en) * | 2016-12-26 | 2019-08-02 | 武汉华星光电技术有限公司 | Touch panel and display device built in a kind of |
| CN106773222A (en) * | 2017-02-17 | 2017-05-31 | 武汉华星光电技术有限公司 | Embedded touch control panel |
| CN107219955B (en) * | 2017-06-06 | 2020-03-13 | 厦门天马微电子有限公司 | Touch display panel and touch display device |
| CN107861297A (en) * | 2017-11-17 | 2018-03-30 | 武汉华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display device |
| CN108803108A (en) * | 2018-05-30 | 2018-11-13 | 武汉华星光电技术有限公司 | A kind of touch control LCD (Liquid Crystal Display) panel, display device and terminal |
| CN109410751B (en) * | 2018-10-30 | 2021-04-27 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof, display panel and display device |
| CN109765731B (en) * | 2019-03-27 | 2021-10-22 | 友达光电（昆山）有限公司 | Display device |
| CN113282200B (en) * | 2021-05-17 | 2022-12-23 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN113870700B (en) * | 2021-09-09 | 2023-06-16 | 惠科股份有限公司 | Display panel and test terminal thereof |
| CN115808824A (en) * | 2022-11-24 | 2023-03-17 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
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