CN101424811B - Touching control panel and touch control type display panel - Google Patents
Touching control panel and touch control type display panel Download PDFInfo
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- CN101424811B CN101424811B CN2008101851299A CN200810185129A CN101424811B CN 101424811 B CN101424811 B CN 101424811B CN 2008101851299 A CN2008101851299 A CN 2008101851299A CN 200810185129 A CN200810185129 A CN 200810185129A CN 101424811 B CN101424811 B CN 101424811B
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Abstract
The invention discloses a touch control type display panel including an array substrate; a color filter substrate arranged at the opposite direction of the array substrate and having a touch control area and a non-touch control area, wherein the color filter substrate includes: a shading layer having a plurality of translucidus areas; a plurality of touch control electrodes arranged in the touch control area and above the shading layer; two insulation layers respectively arranged on an upper side and a lower side of the touch control electrode, and one layer is arranged between the shading layer and the touch control electrodes; a plurality of signal lines arranged above the shading layers, wherein each signal line is connected to a single touch control electrode; a plurality of color filter patterns arranged above the touch control electrodes and corresponding to the translucidus areas of the shading layer, wherein the other insulation layer is arranged between the color filter patterns and the touch control electrodes; a flat layer covering the color filter pattern; and a liquid crystal layer arranged between the substrate and the color filter substrate.
Description
Technical field
The present invention relates to a kind of panel construction, and relate in particular to a kind of contact panel and touch control display panel.
Background technology
Under information society now, people grow with each passing day to the dependence of electronic product.Such as mobile phone (mobile phone), palmtop computer (handheld PC), individualized digital assistants (PersonalDigital Assistance, PDA) or intelligent mobile phone electronic products such as (smart phone) is seen everywhere in life.More facility, volume are more lightly changed and more humane purpose in order to reach; Many information products are by input medias such as traditional keyboard or mouses; Change into and use contact panel (touch panel) as input media, the touch control display panel that wherein has touch-control and Presentation Function simultaneously becomes one of most popular product now especially.
Figure 1A illustrates the partial cutaway schematic into the touch control display panel of a kind of external labeling type of prior art.Please with reference to Figure 1A, touch control display panel 100 comprises the optical cement 130 of display panel 110, contact panel 120 and applying display panel 110 and contact panel 120.Wherein, (liquid crystal display, LCD), it comprises array base palte 112, liquid crystal layer 114 and colored optical filtering substrates 116 for the LCD that can carry out colorful demonstration for display panel 110.Contact panel 120 is a capacitance type touch-control panel, and it comprises substrate 122, a plurality of bottom electrode 124, dielectric layer 126 and top electrode 128.Therefore, when the user pressed contact panel 120, upper and lower electrode 128, the capacitance between 124 can change, and then make display panel 110 can carry out the change of display frame according to user's selection.
Yet,, therefore develop the touch control display panel that in-building type because the touch control display panel of external labeling type has problems such as thickness can't reduce.Figure 1B illustrates the partial cutaway schematic into the touch control display panel of a kind of in-building type of prior art.Please with reference to Figure 1B, the touch control display panel 100a of in-building type comprises array base palte 112, liquid crystal layer 114, electrode layer 140, chromatic filter layer 142, touch control layer 144 and substrate 148.A plurality of signal wires (not illustrating) that touch control layer 144 comprises a plurality of touch-control electrodes 146 and is connected with touch-control electrode 146.In general, the touch-control electrode can be distributed in the viewing area of whole touch control display panel, and a signal line can be connected with a plurality of touch-control electrodes.Thus, too much touch-control electrode then can produce too much stray capacitance, and causes the touch-control sensing property of touch control display panel not good.In addition, the layout type of touch-control electrode also makes the processing step of touch control display panel become complicated, causes the productive rate of touch control display panel to descend.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of touch control display panel, has the design of touch-control electrode and signal wire.
The present invention provides a kind of contact panel in addition, has touch-control and filtering functions concurrently.
The present invention proposes a kind of touch control display panel, and it comprises array base palte, colored filter substrate, flatness layer and liquid crystal layer.Colored filter substrate is positioned at the subtend of array base palte and has the Touch Zone and non-Touch Zone.Colored filter substrate comprises light shield layer, a plurality of touch-control electrode, two insulation courses, many signal line and a plurality of color filter patterns.Wherein, light shield layer has a plurality of photic zones.The touch-control electrode is positioned at the Touch Zone and is positioned at the light shield layer top.Two insulation courses are arranged at the upper and lower both sides of said touch-control electrode respectively, and wherein one deck is arranged between said light shield layer and the said touch-control electrode.Signal wire is arranged at the light shield layer top, and each signal wire is connected with single touch-control electrode.Color filter patterns is positioned at touch-control electrode top, and the photic zone setting of corresponding light shield layer, and another layer in said two insulation courses is arranged between said color filter patterns and the said touch-control electrode.Flatness layer covers and is arranged at said color filter patterns.Liquid crystal layer is between array base palte and colored filter substrate.
In one embodiment of this invention, above-mentioned touch-control electrode comprises a plurality of first touch-control electrodes and a plurality of second touch-control electrode.Signal wire comprises many first signal wires and many secondary signal lines.Wherein, each first signal wire is connected with the single first touch-control electrode and extends along first direction, and each secondary signal line is connected with the single second touch-control electrode and extends along second direction.
In one embodiment of this invention, above-mentioned first direction is different from second direction.
In one embodiment of this invention, the material of above-mentioned touch-control electrode is a transparent conductive material.
The present invention proposes a kind of touch control display panel in addition, and it comprises array base palte, colored filter substrate, flatness layer and the liquid crystal layer between array base palte and colored filter substrate.Colored filter substrate is positioned at the subtend of array base palte and has the Touch Zone and non-Touch Zone.Colored filter substrate comprises a plurality of touch-control electrodes, two insulation courses, many signal line, light shield layer and a plurality of color filter patterns.Wherein, the touch-control electrode is positioned at the Touch Zone, and it has a plurality of photic zones.Two insulation courses are arranged at the upper and lower both sides of said touch-control electrode respectively, and wherein one deck is arranged between said light shield layer and the said touch-control electrode.Each signal wire only electrically connects with single touch-control electrode.Light shield layer is provided with corresponding to touch-control gaps between electrodes place.A plurality of color filter patterns are positioned at the top of touch-control electrode and light shield layer, and the photic zone setting of corresponding touch-control electrode.Flatness layer covers and is arranged at said color filter patterns.
In one embodiment of this invention, above-mentioned touch-control electrode comprises a plurality of first touch-control electrodes and a plurality of second touch-control electrode.Many signal line comprise many first signal wires and many secondary signal lines.Wherein, each first signal wire is connected with the single first touch-control electrode, and extends along first direction, and each secondary signal line is connected with the single second touch-control electrode, and extends along second direction.
In one embodiment of this invention, above-mentioned photic zone is to be made up of a transparent conductive material.
The present invention proposes a kind of contact panel, and it comprises substrate, touch control layer and chromatic filter layer.Touch control layer is disposed on the substrate, comprises the first touch-control electrode, first signal wire and light shield layer, and first signal wire only electrically connects with the first touch-control electrode.Chromatic filter layer is disposed on the substrate.
In one embodiment of this invention, the first above-mentioned touch-control electrode has non-photic zone and photic zone.
In one embodiment of this invention, above-mentioned touch control layer comprises first insulation course that is disposed on the substrate in addition.
In one embodiment of this invention, the first above-mentioned insulation course is between the first touch-control electrode and light shield layer.
In one embodiment of this invention, the first above-mentioned insulation course is between the first touch-control electrode and chromatic filter layer.
In one embodiment of this invention, the first above-mentioned insulation course is between light shield layer and chromatic filter layer.
In one embodiment of this invention, above-mentioned touch control layer comprises the second touch-control electrode and secondary signal line in addition, and the secondary signal line only electrically connects with the second touch-control electrode.
In one embodiment of this invention, the second above-mentioned touch-control electrode has non-photic zone and photic zone.
In one embodiment of this invention, above-mentioned touch control layer comprises second insulation course that is disposed on the substrate in addition.
In one embodiment of this invention, the second above-mentioned insulation course is between the second touch-control electrode and the first touch-control electrode.
In one embodiment of this invention, the second above-mentioned insulation course is between the second touch-control electrode and light shield layer.
In one embodiment of this invention, the second above-mentioned insulation course is between the second touch-control electrode and chromatic filter layer.
In one embodiment of this invention, the first above-mentioned signal wire is parallel to the secondary signal line.
In one embodiment of this invention, there is a main gap between the above-mentioned first touch-control electrode and the second touch-control electrode.
In one embodiment of this invention, above-mentioned light shield layer comprises main shading region, corresponding to main gap.
In one embodiment of this invention, above-mentioned chromatic filter layer comprises a plurality of color filter patterns, and has a less important gap each other.
In one embodiment of this invention, above-mentioned light shield layer comprises a less important shading region in addition, corresponding to less important gap.
The present invention proposes a kind of touch control display panel again, and it comprises array base palte, above-mentioned contact panel and liquid crystal layer.Contact panel is positioned at the subtend of array base palte.Liquid crystal layer is between array base palte and contact panel.
Contact panel of the present invention has the function of touch-control and optical filtering concurrently.Therefore, contact panel and array base palte to group and insert liquid crystal layer betwixt, can be formed touch control display panel.So, compared to the prior art utilization contact panel being pasted to the formed touch control display panel of display panel, touch control display panel of the present invention has thin thickness.
Moreover in touch control display panel of the present invention, each signal wire only electrically connects with single touch-control electrode, to reduce the quantity of the touch-control electrode in the panel.Therefore, can avoid the too much too much stray capacitance that the touch-control electrode produced and the not good problem of touch-control sensing property of the touch control display panel that causes.
Describe the present invention below in conjunction with accompanying drawing and specific embodiment, but not as to qualification of the present invention.
Description of drawings
Figure 1A is the partial cutaway schematic of the touch control display panel of prior art external labeling type;
Figure 1B is the partial cutaway schematic of the touch control display panel of prior art in-building type;
Fig. 2 A is for looking synoptic diagram on the embodiment of touch control display panel of the present invention;
Fig. 2 B is along the diagrammatic cross-section of I-I ' line among Fig. 2 A;
Fig. 2 C is the partial cutaway schematic of Fig. 2 B;
Fig. 3 A is for looking synoptic diagram on another embodiment of touch control display panel of the present invention;
Fig. 3 B is for looking synoptic diagram on another embodiment of touch control display panel of the present invention;
Fig. 4 to Fig. 8 is the partial cutaway schematic of other embodiment of contact panel of the present invention.
Wherein, Reference numeral:
100,100a, 300,300a, 300b: touch control display panel
110: display panel
112: array base palte
114: liquid crystal layer
116: colored optical filtering substrates
120: contact panel
200,200a, 200b, 200c, 200d, 200e: contact panel
122: substrate
124: bottom electrode
126: dielectric layer
128: top electrode
130: optical cement
140: electrode layer
142: chromatic filter layer
144: touch control layer
146: the touch-control electrode
148: substrate
210: substrate
212: the Touch Zone
214: non-Touch Zone
220: touch control layer
222: light shield layer
222 ', 222a: main shading region
222b: less important shading region
222c: photic zone
224,224a, 224b, 224a ', 224b ': touch-control electrode
226,226a, 226b: signal wire
227,228,229: insulation course
230: chromatic filter layer
232: color filter patterns
240: flatness layer
250: electrode film
302: the viewing area
302a: non-image viewing area
304: non-display area
310: array base palte
312: substrate
314: active layers
320: liquid crystal layer
G, G1: main gap
G2: less important gap
T: photic zone
Embodiment
Fig. 2 A is according to looking synoptic diagram on the embodiment of touch control display panel of the present invention, and Fig. 2 B is along the diagrammatic cross-section of I-I ' line among Fig. 2 A.
Please with reference to Fig. 2 A, touch control display panel 300 comprises viewing area 302 and non-display area 304.In the present embodiment; The electrode 224a, the 224b that are used as touch controllable function are arranged in the viewing area 302; And the signal wire 226a, the 226b that are connected with touch- control electrode 224a, 224b then extend to non-display area 304 by touch- control electrode 224a, 224b, and electrically connect with corresponding elements or circuit (not illustrating).In this embodiment, be to be arranged in viewing area 302 dual-sides, and the lower side that touch-control electrode 224b is arranged in viewing area 302 is that example is explained with touch-control electrode 224a, but the quantity that the present invention does not limit the touch-control electrode with and position in the viewing area.Each signal wire 226a is connected with single touch-control electrode 224a, and extends along first direction, and each signal wire 226b is connected with single touch-control electrode 224b, and extends along second direction.In this embodiment, first direction is different with second direction.
Hold the above, please with reference to the sectional view shown in Fig. 2 B, touch control display panel 300 comprises array base palte 310, contact panel 200 and liquid crystal layer 320.Wherein, liquid crystal layer 320 is disposed between array base palte 310 and the contact panel 200.Array base palte 310 can be active assembly array substrate, and it comprises first substrate 312 and active layers 314.First substrate 312 can be glass substrate, plastic base or other suitable substrate.
Be the design of the contact panel 200 in the touch control display panel 300 that specifies present embodiment, after the contact panel 200 in the touch control display panel 300 of present embodiment is overturn, its diagrammatic cross-section be illustrated in Fig. 2 C in addition.Please be simultaneously with reference to Fig. 2 B and Fig. 2 C, contact panel 200 can be the colored filter substrate with touch controllable function, and it comprises second substrate 210, touch control layer 220 and chromatic filter layer 230.In the present embodiment, contact panel 200 can comprise flatness layer 240 and electrode film 250 in addition.
In this embodiment, light shield layer 222 is to be configured on the surface of second substrate 210, and it has main shading region 222a, a plurality of less important shading region 222b and a plurality of photic zone 222c, to constitute similar latticed tissue.The material of light shield layer 222 can be conductive material (for example metal) or non-conductive material (for example black resin), and photic zone 222c then can be the opening that runs through light shield layer 222, and the insulation course 227 of light shield layer 222 tops will be inserted wherein.
In addition, touch- control electrode 224a, 224b are arranged at light shield layer 222 tops.Have a main clearance G 1 between two adjacent touch-control electrode 224a, the 224b, and main clearance G 1 is corresponding to main shading region 222a.The material of touch- control electrode 224a, 224b can be transparent conductive material, and it comprises the combination of tin indium oxide (ITO), cadmium tin (CTO), zinc oxide aluminum (AZO), indium zinc oxide (IZO), zinc paste (ZnO), tin oxide (SnO) or previous materials.
In addition, between light shield layer 222 and touch- control electrode 224a, 224b, then dispose insulation course 227, between touch- control electrode 224a, 224b and chromatic filter layer 230, then dispose insulation course 228.The material of insulation course 227,228 can be monox, silicon nitride or other dielectric material.
In addition, flatness layer 240 covers color filter patterns 232, makes chromatic filter layer 230 have preferable flatness, and its material can be organic insulation or inorganic insulating material.Electrode film 250 is positioned on the flatness layer 240; In order to drive liquid crystal layer 320; Its material can be transparent conductive material, and it comprises the combination of tin indium oxide (ITO), cadmium tin (CTO), zinc oxide aluminum (AZO), indium zinc oxide (IZO), zinc paste (ZnO), tin oxide (SnO) or previous materials.
Can comprise configuration polaroid, brightening piece or the like blooming piece on the above-mentioned touch control display panel 300 in addition.The foregoing description is that the touch control display panel 300 with liquid crystal type is an example, but the invention is not restricted to this.In other embodiments, contact panel 200 also can with the display panel combination of other kind.
In the present embodiment, touch-control electrode, signal wire and filter pattern are integrated into contact panel, make contact panel have touch-control and filtering functions concurrently.Therefore, only need contact panel and array base palte can to form touch control display panel to organizing and inserting liquid crystal layer betwixt.In other words, touch control display panel 300 is for having the display panel of touch-control electrode and signal wire in a kind of.Therefore, compared to the external labeling type technology of prior art, be about to the touch control display panel technology that contact panel is pasted to display panel outside manufacturing, touch control display panel 300 of the present invention has thin thickness.
In addition, compared to the in-building type technology of prior art, the technology of touch control display panel 300 of the present invention is also comparatively simple, can improve the productive rate of touch control display panel 300.Moreover; In touch control display panel 300; Each signal wire only is connected with single touch-control electrode, and for example: each signal wire 226a only electrically connects with single corresponding touch-control electrode 224a, and does not electrically connect with other touch-control electrode; But still can be connected with the devices such as signal receiver of outside, with the signal receiver of transmission signals to the outside; Each signal wire 226b also only electrically connects with single corresponding touch-control electrode 224b, and does not electrically connect with other touch-control electrode, but still can be connected with the devices such as signal receiver of outside, with the transmission signals signal receiver of outside extremely.Therefore, because the touch-control electrode number that each signal wire connected is reduced to single one, so can reduce the quantity of the touch-control electrode in the panel.Therefore, can avoid the too much too much stray capacitance that the touch-control electrode produced and the not good problem of touch-control sensing property of the touch control display panel 300 that causes.
The embodiment that above-mentioned Fig. 2 A to Fig. 2 C is illustrated is arranged at the touch-control electrode in the viewing area.But the invention is not restricted to this, in another embodiment of the present invention, also can the touch-control electrode be arranged in other zone, specify as follows.
Generally speaking, formed display panel after array base palte and colored filter substrate group is upright beautifies display panel toward contact meeting use shell.And common above-mentioned shell can cover the some of viewing area, thereby the zone that is in fact exposed by shell is only real image viewing area.Thereby in the embodiment of Fig. 3 A, be that touch-control electrode 224 is configured among the non-image viewing area 302a of viewing area 302, promptly non-image viewing area 302a this as some of viewing area 302, just be not used for the actual displayed image.Thus, touch-control electrode 224 can not have influence on the demonstration of actual image, can meet the preference of consumer for large scale display frame.
In addition, the bearing of trend of the signal wire 226a of the present embodiment of above-mentioned Fig. 2 A to Fig. 2 C, 226b is inequality.But the invention is not restricted to this, in another embodiment of the present invention, shown in Fig. 3 B, the signal wire 226a among the touch control display panel 300b is identical with the bearing of trend of signal wire 226b.
In addition; In the above-described embodiments, the structure of the contact panel 200 in the touch control display panel 300 is to be example with the structure that Fig. 2 C is illustrated, yet the invention is not restricted to this; The structure that the structure of contact panel proposed by the invention also can be among Fig. 4 to Fig. 8 to be illustrated specifies as follows.
Contact panel:
Please with reference to Fig. 4, the member of contact panel 200a is similar with the contact panel 200 among Fig. 2 B, and therefore identical member is to represent with identical label.Touch-control electrode 224a among the contact panel 200a and touch-control electrode 224b lay respectively at different retes.Therefore, has the insulation course 229 that both are insulated between touch-control electrode 224a and the touch-control electrode 224b.
In other words; In the present embodiment, contact panel 200a comprises light shield layer 222, insulation course 227, touch-control electrode 224a, insulation course 229, touch-control electrode 224b, insulation course 228, chromatic filter layer 230, flatness layer 240 and the electrode film 250 that is stacked in regular turn on second substrate 210.Wherein, light shield layer 222 can also with chromatic filter layer 230 same one decks, the present invention is not as limit.
Another embodiment of contact panel is as shown in Figure 5 according to the present invention, and the member of contact panel 200b is similar with the contact panel 200 among Fig. 2 A, and therefore identical member is to represent with identical label.Touch-control electrode 224a ' among the contact panel 200b, 224b ' are disposed on second substrate 210; There is a main clearance G between two adjacent touch-control electrode 224a ', the 224b '; And each touch-control electrode 224a ', 224b ' have a plurality of photic zone T and non-photic zone, to constitute similar latticed tissue.The material of touch-control electrode 224a ', 224b ' can be nontransparent conductive materials such as tantalum, chromium, molybdenum, titanium, aluminium; Photic zone T then can be the opening that runs through touch-control electrode 224a ', 224b '; And can insert transparent conductive material in these openings again, it comprises the combination of tin indium oxide (ITO), cadmium tin (CTO), zinc oxide aluminum (AZO), indium zinc oxide (IZO), zinc paste (ZnO), tin oxide (SnO) or previous materials.
The main shading region 222 ' correspondence of light shield layer is arranged at the main clearance G top between touch-control electrode 224a ', the 224b '.Color filter patterns 232 is positioned at the top of touch-control electrode 224a ', 224b ' and main shading region 222 ', and the photic zone T of corresponding touch-control electrode 224a ', 224b ' is provided with.Wherein, light shield layer 222 also can with touch-control electrode 224a ', touch-control electrode 224b ' or chromatic filter layer 230 same one decks, the present invention is not as limit.
In other words; In the present embodiment, contact panel 200b comprises touch-control electrode 224a ', 224b ', insulation course 227, main shading region 222 ', insulation course 228, chromatic filter layer 230, flatness layer 240 and the electrode film 250 that is stacked in regular turn on second substrate 210.
Another embodiment of contact panel is as shown in Figure 6 according to the present invention, and Fig. 6 is the partial cutaway schematic according to the contact panel of fourth embodiment of the invention.The member of contact panel 200c is similar with the contact panel 200b among Fig. 5, and therefore identical member is to represent with identical label.Touch-control electrode 224a ' among the contact panel 200c and touch-control electrode 224b ' are formed by different retes.Therefore, has the insulation course 229 that both are insulated between touch-control electrode 224a ' and the touch-control electrode 224b '.
In other words; In the present embodiment, contact panel 200c comprises touch-control electrode 224a ', insulation course 229, touch-control electrode 224b ', insulation course 227, main shading region 222 ', insulation course 228, chromatic filter layer 230, flatness layer 240 and the electrode film 250 that is stacked in regular turn on second substrate 210.Wherein, main shading region 222 ' also can with touch-control electrode 224a ', touch-control electrode 224b ' or chromatic filter layer 230 same one decks, the present invention is not as limit.
Another embodiment of contact panel is as shown in Figure 7 according to the present invention, and the member of contact panel 200d is similar with the contact panel 200b among Fig. 5, and therefore identical member is to represent with identical label.Touch-control electrode 224a ' among the contact panel 200d, 224b ' are positioned between main shading region 222 ' and the chromatic filter layer 230.
In other words, contact panel 200d comprises main shading region 222 ', insulation course 227, touch-control electrode 224a ', 224b ', insulation course 228, chromatic filter layer 230, flatness layer 240 and the electrode film 250 that is stacked in regular turn on second substrate 210.Wherein, main shading region 222 ' also can with touch-control electrode 224a ', touch-control electrode 224b ' or chromatic filter layer 230 same one decks, the present invention is not as limit.
Another embodiment of contact panel is as shown in Figure 8 according to the present invention, and the structure of contact panel 200e is similar with the contact panel 200d among Fig. 7, and therefore identical member is to represent with identical label.Touch-control electrode 224a ' among the contact panel 200e and touch-control electrode 224b ' are formed by different retes.Therefore, has the insulation course 229 that both are insulated between touch-control electrode 224a ' and the touch-control electrode 224b '.
In other words, contact panel 200e comprises main shading region 222 ', insulation course 227, touch-control electrode 224a ', insulation course 229, touch-control electrode 224b ', insulation course 228, chromatic filter layer 230, flatness layer 240 and the electrode film 250 that is stacked in regular turn on second substrate 210.Wherein, main shading region 222 ' also can with touch-control electrode 224a ', touch-control electrode 224b ' or chromatic filter layer 230 same one decks, the present invention is not as limit.
The contact panel that above-mentioned Fig. 4 to Fig. 8 illustrated can be upright with 310 groups of the array base paltes that Fig. 2 is illustrated, and after injecting liquid crystal layer 320, can form touch control type LCD and show display panel.
In sum, touch control display panel of the present invention is the display panel that has touch-control electrode and signal wire in a kind of.Therefore; Compared to the prior art utilization contact panel is pasted to the formed touch control display panel of display panel; The thickness of touch control display panel of the present invention is less and technology is simple, can meet on the market for the demand of thinned electronic and the productive rate that promotes touch control display panel.
Moreover in touch control display panel, each signal wire only is connected with single touch-control electrode, to reduce the quantity of the touch-control electrode in the panel.Therefore, can avoid the too much too much stray capacitance that the touch-control electrode produced and the not good problem of touch-control sensing property of the touch control display panel that causes.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. a touch control display panel is characterized in that, comprising:
Array basal plate;
One colored filter substrate is positioned at the subtend of this array base palte, and has a Touch Zone and a non-Touch Zone, and wherein this colored filter substrate comprises:
One light shield layer, it has a plurality of photic zones;
A plurality of touch-control electrodes are positioned at this Touch Zone, and are positioned at this light shield layer top;
Two insulation courses are arranged at the upper and lower both sides of said touch-control electrode respectively, and wherein one deck is arranged between said light shield layer and the said touch-control electrode;
Many signal line are arranged at this light shield layer top, wherein each signal wire and single touch-control electrode
Connect; And
A plurality of color filter patterns are positioned at this touch-control electrode top, and those photic zones that should light shield layer are provided with, and another layer in said two insulation courses is arranged between said color filter patterns and the said touch-control electrode;
Flatness layer covers and is arranged at said color filter patterns;
Electrode film, it is positioned on the said flatness layer; And,
One liquid crystal layer between this array base palte and this colored filter substrate, is driven by said electrode film.
2. touch control display panel according to claim 1 is characterized in that,
These a plurality of touch-control electrodes comprise a plurality of first touch-control electrodes and a plurality of second touch-control electrode;
These many signal line comprise many first signal wires and many secondary signal lines;
Wherein, each first signal wire is connected with the single first touch-control electrode and extends along a first direction, and each secondary signal line is connected with the single second touch-control electrode and extends along a second direction.
3. touch control display panel according to claim 2 is characterized in that, this first touch-control electrode has non-photic zone and photic zone.
4. touch control display panel according to claim 2 is characterized in that, this first signal wire is parallel to this secondary signal line.
5. touch control display panel according to claim 2 is characterized in that, has a main gap between this first touch-control electrode and this second touch-control electrode.
6. touch control display panel according to claim 5 is characterized in that, this light shield layer comprises a main shading region, corresponding to this main gap.
7. touch control display panel according to claim 1 is characterized in that, there is a less important gap each other in said a plurality of color filter patterns.
8. touch control display panel according to claim 7 is characterized in that, this light shield layer comprises a less important shading region in addition, corresponding to this less important gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101851299A CN101424811B (en) | 2008-12-09 | 2008-12-09 | Touching control panel and touch control type display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101851299A CN101424811B (en) | 2008-12-09 | 2008-12-09 | Touching control panel and touch control type display panel |
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| Publication Number | Publication Date |
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| CN101424811A CN101424811A (en) | 2009-05-06 |
| CN101424811B true CN101424811B (en) | 2012-07-04 |
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| CN2008101851299A Expired - Fee Related CN101424811B (en) | 2008-12-09 | 2008-12-09 | Touching control panel and touch control type display panel |
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| JP5855920B2 (en) * | 2011-12-01 | 2016-02-09 | シャープ株式会社 | Touch panel and electric device |
| CN103176641A (en) * | 2011-12-25 | 2013-06-26 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| TWM445719U (en) * | 2012-05-22 | 2013-01-21 | Inv Element Inc | Embedded touch display panel structure with metal induction layer |
| CN103677386B (en) * | 2012-08-31 | 2017-06-20 | 群康科技(深圳)有限公司 | Electrically-conductive backing plate and touch control display apparatus |
| CN102830556B (en) | 2012-08-31 | 2015-08-19 | 北京京东方光电科技有限公司 | A kind of touch display panel and display device |
| TWI465986B (en) * | 2012-09-17 | 2014-12-21 | Au Optronics Corp | Touch panel and touch display panel |
| CN103019447B (en) * | 2012-12-21 | 2015-11-25 | 北京京东方光电科技有限公司 | A kind of color membrane substrates method for making and color membrane substrates, display device |
| CN103345323B (en) * | 2013-07-05 | 2016-02-24 | 南昌欧菲光显示技术有限公司 | Touch display screen and optical filter box thereof and this optical filter box preparation method |
| CN106201036B (en) * | 2015-04-29 | 2023-06-20 | 安徽精卓光显技术有限责任公司 | In-cell touch display screen and touch display screen module |
| CN107122078B (en) * | 2017-05-11 | 2019-06-04 | 京东方科技集团股份有限公司 | A kind of touch substrate and its manufacture craft, display panel and device |
| CN106990603B (en) * | 2017-06-08 | 2020-04-17 | 惠科股份有限公司 | Display panel and display device using same |
| CN107144906A (en) * | 2017-07-14 | 2017-09-08 | 武汉华星光电技术有限公司 | A kind of colored filter and the display device with the colored filter |
| CN108054191B (en) | 2018-01-11 | 2020-02-07 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110658946A (en) * | 2019-08-21 | 2020-01-07 | 武汉华星光电半导体显示技术有限公司 | Touch structure and display panel |
| CN112130697B (en) * | 2020-09-29 | 2024-06-14 | 武汉天马微电子有限公司 | Touch display panel and display device |
-
2008
- 2008-12-09 CN CN2008101851299A patent/CN101424811B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101424811A (en) | 2009-05-06 |
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