CN109062457A - It is a kind of embedded from appearance touch device - Google Patents
It is a kind of embedded from appearance touch device Download PDFInfo
- Publication number
- CN109062457A CN109062457A CN201810867695.1A CN201810867695A CN109062457A CN 109062457 A CN109062457 A CN 109062457A CN 201810867695 A CN201810867695 A CN 201810867695A CN 109062457 A CN109062457 A CN 109062457A
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- CN
- China
- Prior art keywords
- control electrode
- touch control
- electrode block
- protrusion
- recess portion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of embedded from appearance touch device, including multi-strip scanning line and multiple data lines, the touch control electrode for being intersected to form multiple pixel units by multi-strip scanning line and multiple data lines and being arranged in above the scan line and data line, the touch control electrode includes multiple mutually indepedent settings and is in the touch control electrode block that matrix is distributed, each touch control electrode block covers multiple pixel units, and adjacent rows touch control electrode block is concavo-convex in interacting.The present invention can effectively mitigate by setting cross one another bump for adjacent rows touch control electrode block and even be eliminated the phenomenon that touch control electrode block cut-off rule is also easy to produce band, improve display quality.
Description
Technical field
The present invention relates to display device manufacturing fields, in particular to a kind of embedded from appearance touch device.
Background technique
According to position of touch difference, touch panel can be divided into external hanging type and two kinds embedded, embedded i.e. by touch control electrode
It is made in array substrate.Embedded touch control panel has the advantages that thinner thickness and lighter in weight, therefore is widely used
And gradually replace external hanging touch panel.Different according to touch-control principle, touch panel is divided into self-capacitance type touch panel and mutual tolerance
Formula touch panel.Fig. 1 is traditional self-tolerant embedded touch electrode structure schematic diagram, and touch control electrode is divided into several independences
Touch control electrode block 5, and integrated circuit 12 is connected to by touching signals transmission line 4.When in the normal display stage, touch-control letter
Number transmission line 4 inputs common electrode signal, and touch control electrode is used as public electrode and pixel electrode formation electric field driven liquid crystal
Display.When being in the touch-control stage, touching signals transmission line 4 inputs touch-control sensing signal, and touch control electrode receives external electrical field and becomes
Change, and signal is fed back into integrated circuit 12 by touching signals transmission line 4.
Array substrate generally includes criss-cross scan line and data line, and is limited by scan line and data line intersection
Multiple pixel units, as shown in Fig. 2, each touch control electrode block 5 covers multiple pixel units 13, adjacent touch electrode block 5 it
Between cut-off rule 14 be located at one-row pixels unit at, when far from touch control electrode block cut-off rule 14 at when, always have a scanning
Line offsets current scan line drop-down to the pull-up of touch control electrode block 5, and 5 current potential of touch control electrode block is normal, but point of touch control electrode block
Near secant 14, touch control electrode block 5 should be pulled up to offset the scan line of current scan line drop-down and be located at next touching
Electrode block is controlled, counteracting can not be formed, lead to touch control electrode block potential anomalies, will finally cause the cut-off rule 14 of touch control electrode block attached
Close pressure difference and other regions is variant, and the cut-off rule 14 of touch control electrode block nearby generates band, influences the quality of display device.
Summary of the invention
The object of the present invention is to provide a kind of embedded appearance touch devices certainly, solve existing touch device in touch control electrode block
Intersection generates the phenomenon that band.
The present invention provides a kind of embedded appearance touch device certainly, sets including a plurality of scan line being laterally arranged and a plurality of longitudinal direction
The data line set is intersected to form by multi-strip scanning line and multiple data lines and multiple exists in the pixel units and setting of matrix distribution
Touch control electrode above the scan line and data line, the touch control electrode include multiple mutually indepedent settings and are distributed in matrix
Touch control electrode block, each touch control electrode block covers multiple pixel units, and adjacent rows touch control electrode block is recessed in interacting
Convex, wherein adjacent rows touch control electrode block is respectively the first touch control electrode block and second touch control electrode block, the first touch-control for definition
Electrode block, which has, is alternately distributed at least one recess portion and at least one protrusion, second touch control electrode block with it is alternatively distributed at least
One protrusion and at least one recess portion, the recess portion of the first touch control electrode block interact together with the protrusion of second touch control electrode block,
The protrusion of first touch control electrode block interacts together with the recess portion of second touch control electrode block.
Further, the first touch control electrode block is alternatively formed by the first recess portion and the first protrusion, and second touch control electrode block is by
Two protrusions and the second recess portion are alternatively formed, and first protrusion can be placed in the second recess portion, and the second protrusion can be placed in the first recess portion
In, first protrusion, the first recess portion, the second protrusion and the second recess portion length be N times of a pixel unit length, first
Protrusion, the first recess portion, the second protrusion and the second recess portion width be M times of a pixel unit width, wherein N and M for greater than
Integer equal to 1.
Further, the length of first protrusion, the first recess portion, the second protrusion and the second recess portion is that a pixel unit is long
Twice of degree, width are one times of a pixel unit width.
Further, the length of first protrusion, the first recess portion, the second protrusion and the second recess portion is that a pixel unit is long
Twice of degree, width are twice of a pixel unit width.
Further, the length of first protrusion, the first recess portion, the second protrusion and the second recess portion is that a pixel unit is long
Three times of degree, width are one times of a pixel unit width.
Further, each touch control electrode block is equipped with touching signals transmission line, and touching signals transmission line and integrated circuit connect
It connects.
Further, insulating layer is equipped between touch control electrode block and touching signals transmission line.
Further, insulating layer is equipped between the data line and touch control electrode.
The present invention effectively can mitigate or even disappear by setting cross one another bump for adjacent rows touch control electrode block
The phenomenon that being also easy to produce band except touch control electrode block cut-off rule improves display quality.
Detailed description of the invention
Fig. 1 is traditional self-tolerant embedded touch electrode structure schematic diagram；
Fig. 2 be Fig. 1 in along data line direction two neighboring touch control electrode block schematic diagram；
Fig. 3 is a pixel cell structure schematic diagram of the invention；
Fig. 4 is in Fig. 3 along AA ' sectional view；
Fig. 5 is touch control electrode embodiment one of the present invention；
Fig. 6 is touch control electrode embodiment two of the present invention；
Fig. 7 is touch control electrode embodiment three of the present invention.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate
It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each
The modification of kind equivalent form falls within the application range as defined in the appended claims.
Fig. 3 is a pixel cell structure schematic diagram of the invention, and Fig. 4 is along AA ' sectional view in Fig. 3, and the present invention provides one
Kind is embedded from touch device is held, and exists including a plurality of scan line 1 being laterally arranged and a plurality of longitudinally disposed data line 3, setting
The TFT of 3 infall of scan line 1 and data line, by multi-strip scanning line 1 and multiple data lines 3 intersect to form it is multiple in matrix be distributed
Pixel unit 13 (as shown in Figure 5), the pixel electrode 8 in each pixel unit 13 and be arranged in 1 sum number of scan line
According to the touch control electrode of 3 top of line.Wherein, TFT includes that the grid connecting with scan line 1, semiconductor layer 2 are connect with data line 3
Source electrode and drain electrode 7, drain electrode 7 are connect by the first connecting hole 9 with pixel electrode 8.
Touch control electrode includes the multiple touch control electrode blocks 15 being arranged independently of each other, it is embedded from hold touch device further include with
The touching signals transmission line 4 that each touch control electrode block 15 connects, touch control electrode block 15 pass through touching signals transmission line 4 and integrated electricity
The connection of road (not shown).In order to increase pixel aperture ratio, touching signals transmission line 4 designs the specific structure on data line 3
Are as follows: it is embedded to further include the first insulating layer 10 on the data line 3 and be located on touch control electrode block 15 from holding touch device
Second insulating layer 22, touch control electrode block 15 be located on the first insulating layer 10 and be located at the first insulating layer 10 and second insulating layer 22
Between, touching signals transmission line 4 is located in second insulating layer 22, and the second connecting hole 6, touch control electrode are equipped in second insulating layer 22
Block 15 is connect by the second connecting hole 6 with touching signals transmission line 4.
Touch control electrode block 15 is distributed in rows and columns, and each touch control electrode block covers multiple pixel units, adjacent rows
Touch control electrode block in interact it is concavo-convex, definition wherein adjacent rows touch control electrode block be respectively the first touch control electrode block and
Second touch control electrode block, wherein adjacent rows touch control electrode block is respectively the first touch control electrode block and second touch control electrode for definition
Block, the first touch control electrode block, which has, is alternately distributed at least one recess portion and at least one protrusion, and second touch control electrode block, which has, to be handed over
At least one protrusion and at least one recess portion for distribution, the recess portion of the first touch control electrode block and the protrusion of second touch control electrode block
Together, the protrusion of the first touch control electrode block interacts together with the recess portion of second touch control electrode block for interaction.
Specifically: the first touch control electrode block is alternatively formed by the first recess portion and the first protrusion, and second touch control electrode block is by
Two protrusions and the second recess portion are alternatively formed, and first protrusion can be placed in the second recess portion, and the second protrusion can be placed in the first recess portion
In, first protrusion, the first recess portion, the second protrusion and the second recess portion length be N times of a pixel unit length, first
Protrusion, the first recess portion, the second protrusion and the second recess portion width be M times of a pixel unit width, wherein N and M for greater than
Integer equal to 1.
Fig. 5 touch control electrode embodiment one of the present invention, touch control electrode include the multiple touch control electrode blocks being arranged independently of each other, often
A touch control electrode block is distributed in rows and columns, and each touch control electrode block covers multiple pixel units, defines wherein adjacent rows
Touch control electrode block is respectively the first touch control electrode block 151 and second touch control electrode block 152, and the first touch control electrode block 151 is by first
Recess portion 1511 and the first protrusion 1512 are alternatively formed, by the second protrusion 1522 and the second recess portion on second touch control electrode block 152
1521 are alternatively formed, and first protrusion 1512 can be placed in the second recess portion 1521, and the second protrusion 1522 can be placed in the first recess portion
In 1511, first protrusion 1512, the first recess portion 1511, the second protrusion 1522 and the second recess portion 1521 length be a picture
Twice of plain 13 length of unit, width are one times of 13 width of pixel unit.
Fig. 6 is touch control electrode embodiment two of the present invention, and touch control electrode includes the multiple touch control electrode blocks being arranged independently of each other,
Touch control electrode block is distributed in rows and columns, and each touch control electrode block covers multiple pixel units, and wherein adjacent rows are touched for definition
Control electrode block is respectively the first touch control electrode block 161 and second touch control electrode block 162, the first touch control electrode block 161 be equipped with by
First recess portion 1611 and the first protrusion 1612 are alternatively formed, and second touch control electrode block 162 is by the second protrusion 1622 and the second recess portion
1621 are alternatively formed, and first protrusion 1612 can be placed in 1621 in the second recess portion, and the second protrusion 1622 can be placed in the first recess portion
In 1611, first protrusion 1612, the first recess portion 1611, the second protrusion 1622 and the second recess portion 1621 length be a picture
Twice of plain 13 length of unit, width are twice of 13 width of pixel unit.
Fig. 7 is touch control electrode embodiment three of the present invention, and touch control electrode includes the multiple touch control electrode blocks being arranged independently of each other,
Touch control electrode block is distributed in rows and columns, and each touch control electrode block covers multiple pixel units, and wherein adjacent rows are touched for definition
Controlling electrode block is respectively the first touch control electrode block 171 and second touch control electrode block 172, and the first touch control electrode block 171 is recessed by first
Portion 1711 and the first protrusion 1712 are alternatively formed, and second touch control electrode block 172 is handed over by the second protrusion 1722 and the second recess portion 1721
For formation, first protrusion 1712 can be placed in the second recess portion 1721, and the second protrusion 1722 can be placed in the first recess portion 1711,
First protrusion 1712, the first recess portion 1711, the second protrusion 1722 and the second recess portion 1721 length be a pixel unit
Three times of 13 length, width are three times of 13 width of pixel unit.
The present invention effectively can mitigate or even disappear by setting cross one another bump for adjacent rows touch control electrode block
The phenomenon that being also easy to produce band except touch control electrode block cut-off rule improves display quality.
The present invention is cross one another concavo-convex by the way that adjacent rows touch control electrode block to be designed to, so that part lastrow is swept
It retouches line to fall in next line touch control electrode block, while the pixel of the scan line of part current row being made to fall in the touch control electrode block of lastrow
Pixel unit interior, that the pull-up of the pixel unit of such current row has half that can offset two rows, makes the touch control electrode block of lastrow
The voltage pulled down by upper two horizontal scanning line reduces half；For the scan line of lastrow, can clearly it find out only original
One half-pix pulls down lastrow touch control electrode block, in this way, can effectively mitigate the cross for even being eliminated the generation of touch control electrode block
Line phenomenon.
Claims (8)
1. a kind of embedded from appearance touch device, it is characterised in that: set including a plurality of scan line being laterally arranged and a plurality of longitudinal direction
The data line set is intersected to form by multi-strip scanning line and multiple data lines and multiple exists in the pixel units and setting of matrix distribution
Touch control electrode above the scan line and data line, the touch control electrode include multiple mutually indepedent settings and are distributed in matrix
Touch control electrode block, each touch control electrode block covers multiple pixel units, and adjacent rows touch control electrode block is recessed in interacting
Convex, wherein adjacent rows touch control electrode block is respectively the first touch control electrode block and second touch control electrode block, the first touch-control for definition
Electrode block, which has, is alternately distributed at least one recess portion and at least one protrusion, second touch control electrode block with it is alternatively distributed at least
One protrusion and at least one recess portion, the recess portion of the first touch control electrode block interact together with the protrusion of second touch control electrode block,
The protrusion of first touch control electrode block interacts together with the recess portion of second touch control electrode block.
2. according to claim 1 embedded from appearance touch device, it is characterised in that: the first touch control electrode block is recessed by first
Portion and the first protrusion are alternatively formed, and second touch control electrode block is alternatively formed by the second protrusion and the second recess portion, first protrusion
It can be placed in the second recess portion, the second protrusion can be placed in the first recess portion, first protrusion, the first recess portion, the second protrusion and
The length of two recess portions is N times of a pixel unit length, the first protrusion, the first recess portion, the second protrusion and the second recess portion width
Degree is M times of a pixel unit width, and wherein N and M is the integer more than or equal to 1.
3. it is according to claim 2 it is embedded from hold touch device, it is characterised in that: first protrusion, the first recess portion,
The length of second protrusion and the second recess portion is twice of a pixel unit length, and width is the one of a pixel unit width
Times.
4. it is according to claim 2 it is embedded from hold touch device, it is characterised in that: first protrusion, the first recess portion,
The length of second protrusion and the second recess portion is twice of a pixel unit length, and width is the two of a pixel unit width
Times.
5. it is according to claim 2 it is embedded from hold touch device, it is characterised in that: first protrusion, the first recess portion,
The length of second protrusion and the second recess portion is three times of a pixel unit length, and width is the one of a pixel unit width
Times.
6. according to claim 1 embedded from holding touch device, it is characterised in that: the data line and touch control electrode it
Between be equipped with the first insulating layer.
7. according to claim 1 embedded from appearance touch device, it is characterised in that: further include and each touch control electrode block
The touching signals transmission line of connection, touching signals transmission line are connect with integrated circuit.
8. according to claim 7 embedded from appearance touch device, it is characterised in that: touch control electrode block and touching signals pass
Second insulating layer is equipped between defeated line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867695.1A CN109062457A (en) | 2018-08-02 | 2018-08-02 | It is a kind of embedded from appearance touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867695.1A CN109062457A (en) | 2018-08-02 | 2018-08-02 | It is a kind of embedded from appearance touch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109062457A true CN109062457A (en) | 2018-12-21 |
Family
ID=64832619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867695.1A Pending CN109062457A (en) | 2018-08-02 | 2018-08-02 | It is a kind of embedded from appearance touch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109062457A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666002A (en) * | 2020-07-31 | 2020-09-15 | 维信诺科技股份有限公司 | Touch unit, touch panel and touch device |
| CN112578602A (en) * | 2020-12-04 | 2021-03-30 | 上海中航光电子有限公司 | Display panel and display device |
| CN113721790A (en) * | 2021-09-03 | 2021-11-30 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN115268702A (en) * | 2022-09-30 | 2022-11-01 | 惠科股份有限公司 | Touch panel and touch display device |
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| US20140218630A1 (en) * | 2013-02-05 | 2014-08-07 | Samsung Display Co., Ltd. | Flexible touch screen panel |
| CN104360774A (en) * | 2014-11-25 | 2015-02-18 | 上海天马微电子有限公司 | Touch panel and method for touch detection |
| CN105572935A (en) * | 2015-12-16 | 2016-05-11 | 上海天马微电子有限公司 | Touch display panel and display device |
| CN105739804A (en) * | 2016-03-01 | 2016-07-06 | 上海天马微电子有限公司 | Graph structure of touch electrode, touch display panel and touch display device |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140218630A1 (en) * | 2013-02-05 | 2014-08-07 | Samsung Display Co., Ltd. | Flexible touch screen panel |
| CN104360774A (en) * | 2014-11-25 | 2015-02-18 | 上海天马微电子有限公司 | Touch panel and method for touch detection |
| CN105572935A (en) * | 2015-12-16 | 2016-05-11 | 上海天马微电子有限公司 | Touch display panel and display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111666002A (en) * | 2020-07-31 | 2020-09-15 | 维信诺科技股份有限公司 | Touch unit, touch panel and touch device |
| CN112578602A (en) * | 2020-12-04 | 2021-03-30 | 上海中航光电子有限公司 | Display panel and display device |
| CN113721790A (en) * | 2021-09-03 | 2021-11-30 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN113721790B (en) * | 2021-09-03 | 2023-06-27 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN115268702A (en) * | 2022-09-30 | 2022-11-01 | 惠科股份有限公司 | Touch panel and touch display device |
| CN115268702B (en) * | 2022-09-30 | 2023-01-24 | 惠科股份有限公司 | Touch panel and touch display device |
| US11835983B1 (en) | 2022-09-30 | 2023-12-05 | HKC Corporation Limited | Touch panel and touch display device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200909 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Applicant before: NANJING HUADONG ELECTRONICS INFORMATION & TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |