CN101739174A - Touch display panel and touch substrate - Google Patents
Touch display panel and touch substrate Download PDFInfo
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- CN101739174A CN101739174A CN200910252563A CN200910252563A CN101739174A CN 101739174 A CN101739174 A CN 101739174A CN 200910252563 A CN200910252563 A CN 200910252563A CN 200910252563 A CN200910252563 A CN 200910252563A CN 101739174 A CN101739174 A CN 101739174A
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Abstract
The invention provides a touch display panel and a touch substrate. The touch display panel comprises a display panel and a touch unit, wherein the touch unit is arranged on the display panel and comprises a plurality of first sensing slings and a plurality of second sensing slings; the first sensing slings are electrically insulated with each other, each first sensing sling comprises a plurality of first sensing cushions which are connected in series and a plurality of first bridging lines, and two adjacent first sensing cushions in the same first sensing sling are connected with each other by penetrating through a first bridging line; the second sensing slings are electrically insulated with each other, each second sensing sling comprises a plurality of second sensing cushions which are connected in series and a plurality of second bridging lines, and two adjacent second sensing cushions in the same second sensing sling are connected with each other by penetrating through at least two first bridging lines with the arrangement distance bigger than 140 micrometers. The bridging lines in the touch display panel and the touch substrate are not easy to be perceived by a user and have better visual effect.
Description
Technical field
The invention relates to a kind of flat-panel screens flat panel display), and particularly relevant for a kind of touch-control display panel (touch sensing display panel) and touch base plate.
Background technology
Contact panel is divided into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of its sensing mode.Since capacitance type touch-control panel have the reaction time fast, fiduciary level is good and the durability advantages of higher, therefore, capacitance type touch-control panel is widely used in electronic product.According to the difference of structure and manufacture, capacitance type touch-control panel can be divided into two kinds of external labeling type and integrated/in-building types (on-cell/in-cell) again haply.The capacitance type touch-control panel of external labeling type normally is made in sensing serials earlier on one assisting base plate earlier, this assisting base plate that has been manufactured with sensing serials is attached on the outside surface of display again, and clearly, the external labeling type contact panel can have certain thickness.Compare with the external labeling type contact panel, integrated/in-building type contact panel then very helps the thinning and the lightweight of display.
No matter integrated/the in-building type contact panel, external labeling type contact panel have all faced yield deficiency in the manufacture process on making, or the yield that static discharge caused reduces problem.For example; present integrated/in-building type contact panel is to go up prior to a wherein surface of substrate to make touch control line mostly; go up in another surface of substrate more afterwards and make colored filter film; when making colored filter film; touch control line regular meeting breaks because of yield in the manufacture process is not enough, or static discharge and be subjected to destroy.In addition, no matter integrated/the in-building type contact panel, external labeling type contact panel, when the user with finger touches integrated/when in-building type contact panel and external labeling type contact panel, the static discharge phenomenon also might produce, and then causes touch control line destroyed.
In traditional capacitance type touch-control panel, X sensing serials and Y sensing serials staggered place can adopt the metal bridge wiring to come the adjacent sensor pad of cross-over connection, with the problem of avoiding X sensing serials and Y sensing serials to be short-circuited in the staggered place.For example, two adjacent sensor pads in X sensing serials or the Y sensing serials are to see through the purpose that a strip metal bridging line reaches electric connection, when the static discharge phenomenon produced, the metal bridge wiring might be blown and cause X sensing serials or the Y sensing serials can't normal running.Therefore, prior art (as the disclosed technology contents of TaiWan, China patent TW M344544) proposes two adjacent sensor pads and sees through the design that two parallel metal bridge wiring reach electric connection, this design helps to improve the yield decline problem that the static discharge phenomenon is caused, but two metal bridge wiring are if too near making bridging line be easy to be discovered by the user, seriously have influence on whole visual effect.
Summary of the invention
The invention provides a kind of touch-control display panel and touch base plate, its bridging line is not easy to be discovered by the user, has good visual effect.
The invention provides a kind of touch-control display panel, it comprises a display panel and a touch control unit.Touch control unit is disposed on the display panel, and touch control unit comprises a plurality of first sensing serials and a plurality of second sensing serials.First sensing serials is electrically insulated each other, and each first sensing serials comprises a plurality of first sensor pads and many first bridging lines of serial connection, and two adjacent first sensor pads in same first sensing serials see through wherein one first bridging line and are connected to each other.Second sensing serials is electrically insulated each other, each second sensing serials comprises a plurality of second sensor pads and many second bridging lines of tandem, and two adjacent second sensor pads in same second sensing serials are connected to each other through second bridging line of at least two arrangement pitches greater than 140 microns.
The present invention provides a kind of touch base plate in addition, and it comprises a substrate, a plurality of first sensing serials and a plurality of second sensing serials.First sensing serials is electrically insulated each other, and each first sensing serials comprises a plurality of first sensor pads and many first bridging lines of serial connection, and two adjacent first sensor pads in same first sensing serials see through wherein one first bridging line and are connected to each other.Second sensing serials is electrically insulated each other, each second sensing serials comprises a plurality of second sensor pads and many second bridging lines of tandem, and two adjacent second sensor pads in same second sensing serials are connected to each other through second bridging line of at least two arrangement pitches greater than 140 microns.
In one embodiment of this invention, above-mentioned touch control unit is disposed on the outside surface of display panel.
In one embodiment of this invention, above-mentioned touch-control display panel can further comprise an assisting base plate, and this assisting base plate is disposed between touch control unit and the display panel.
In one embodiment of this invention, be built in the display panel in the above-mentioned touch control unit.
In one embodiment of this invention, the material of above-mentioned first sensor pad and first bridging line is identical.
In one embodiment of this invention, above-mentioned first sensor pad and the material of first bridging line comprise transparent conductive material.
In one embodiment of this invention, the material of above-mentioned first sensor pad, first bridging line and second sensor pad is identical
In one embodiment of this invention, the material of the first above-mentioned sensor pad, first bridging line and second sensor pad comprises transparent conductive material, and the material of second bridging line comprises metal.
In one embodiment of this invention, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 400 microns to 600 microns.
In one embodiment of this invention, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 600 microns to 3000 microns.
In one embodiment of this invention, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 2000 microns to 3000 microns.
In one embodiment of this invention, each second sensor pad has at least two branching portions, and each branching portion is connected with one second bridging line wherein respectively.
In one embodiment of this invention, each first sensor pad has a plurality of breach, and each branching portion extends to respectively wherein in the breach.
In one embodiment of this invention, have a gap between each branching portion and corresponding first sensor pad, and this gap is between 10 microns to 100 microns.
In one embodiment of this invention, above-mentioned touch control unit can further comprise a plurality of floating conductive pattern, and floating conductive pattern is disposed between first sensing serials and the branching portion.
In one embodiment of this invention, above-mentioned touch control unit can further comprise a plurality of dielectric pattern, and wherein dielectric pattern lays respectively at wherein one second bridging line below, so that each second bridging line and first sensing serials are electrically insulated.
In one embodiment of this invention, above-mentioned touch control unit can further comprise a plurality of floating conductive pattern, and floating conductive pattern is disposed between first sensing serials and second sensing serials.
In one embodiment of this invention, above-mentioned display panel has the sub-pixel of a plurality of arrayed, and in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is the length of each sub-pixel or the integral multiple of width.
Based on above-mentioned, because two adjacent second sensor pads in same second sensing serials are to be connected to each other through first bridging line of at least two arrangement pitches greater than 140 microns, therefore the bridging line in touch-control display panel of the present invention and the touch base plate is not easy to be discovered by the user, has better visual effect.
Description of drawings
Figure 1A to Fig. 1 C is the synoptic diagram of touch-control display panel different in one embodiment of the invention;
Fig. 2 A to Fig. 2 C be in the different embodiments of the invention touch control unit on look synoptic diagram;
Fig. 3 is for looking synoptic diagram on the touch-control display panel in one embodiment of the invention.
Drawing reference numeral:
100: touch-control display panel
110: display panel
112: thin-film transistor array base-plate
114: colored filter substrate
116: liquid crystal layer
120: touch control unit
122: the first sensing serials
122P: first sensor pad
122B: first bridging line
124: the second sensing serials
124P: second sensor pad
124B: second bridging line
124BR, 124BR ': branching portion
126: dielectric pattern
130:(is auxiliary) substrate
P: arrangement pitches
T: touch base plate
N1, N2: breach
G1, G2: gap
F: floating conductive pattern
SP: sub-pixel
Embodiment
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Figure 1A to Fig. 1 C is the synoptic diagram of touch-control display panel different in one embodiment of the invention.Please refer to Figure 1A, the touch-control display panel 100 of present embodiment comprises that a display panel 110 and is disposed at the touch control unit 120 on the display panel 110.In the present embodiment, touch control unit 120 can in be built in the display panel 110.For example, display panel 110 can be a display panels, it comprises a thin-film transistor array base-plate 112, a colored filter substrate 114 and a liquid crystal layer 116, wherein liquid crystal layer 116 is between thin-film transistor array base-plate 112 and colored filter substrate 114, and touch control unit 120 then is disposed on the inside surface of colored filter substrate 114.In other words, touch control unit 120 is between colored filter substrate 114 and liquid crystal layer 116, and promptly so-called in-building type designs (In-cell design).Display panel 110 can also be organic electroluminescence display panel (Organic light emitting display panel), electrophoretic display panel (Electrophoretic display panel) or plasma display (Plasmadisplay panel).
Below will be described in detail at the touch control unit 120 of different kenels in the present embodiment.
Fig. 2 A to Fig. 2 C be in the different embodiments of the invention touch control unit on look synoptic diagram.Please earlier with reference to Fig. 2 A, the touch control unit 120 of present embodiment comprises a plurality of first sensing serials 122 and a plurality of second sensing serials 124.First sensing serials 122 is electrically insulated each other, each first sensing serials 122 comprises a plurality of first sensor pad 122P and many first bridging line 122B of serial connection, and the two adjacent first sensor pad 122P in same first sensing serials 122 see through wherein that one first bridging line 122B is connected to each other.Second sensing serials 124 is electrically insulated each other, each second sensing serials 124 comprises a plurality of second sensor pad 124P and many second bridging line 124B of tandem, the two adjacent second sensor pad 124P in same second sensing serials 124 are connected to each other greater than 140 microns the second bridging line 124B through at least two arrangement pitches P, the arrangement pitches P of these at least two second bridging line 124B is preferably greater than 140 microns, less than 3000 microns.In the present embodiment, aforesaid arrangement pitches P for example is between 400 microns to 600 microns, this since this arrangement pitches P greater than 140 microns, therefore the second bridging line 124B is not easy to be discovered by the user, has better visual effect.
Shown in Fig. 2 A, each second sensor pad 124P has at least two branching portion 124BR, and each branching portion is connected with one second bridging line 124B wherein respectively, and the first bridge part 122B in first sensing serials 122 and second sensing serials, 124 staggered places has a plurality of breach N1, and each branching portion 124BR extends to respectively in one of them breach N1.In an embodiment of the present invention, the material of the first sensor pad 122P and the first bridging line 122B is identical.In other words, the first sensor pad 122P and the first bridging line 122B belong to same layer pattern film, and the material of the first sensor pad 122P and the first bridging line 122B is all transparent conductive material, as indium tin oxide, indium-zinc oxide etc.In other embodiments of the invention, the first sensor pad 122P, the first bridging line 122B and second sensor pad 124 all can adopt identical material to make.In other words, the first sensor pad 122P, the first bridging line 122B and second sensor pad 124 belong to same layer pattern film, and the material of the first sensor pad 122P, the first bridging line 122B and second sensor pad 124 is all transparent conductive material, as indium tin oxide, indium-zinc oxide etc.In addition, the material of the second bridging line 124B for example is a metal.
For the situation of avoiding first sensing serials 122 and second sensing serials 124 to be short-circuited effectively, the touch control unit 120 of present embodiment can further comprise a plurality of dielectric pattern 126, wherein dielectric pattern 126 lays respectively at wherein one second bridging line 124B below, is electrically insulated to guarantee each the second bridging line 124B and first sensing serials 122.In addition, in the present embodiment, above-mentioned touch control unit 120 can further comprise a plurality of floating conductive pattern F, and floating conductive pattern F is disposed between first sensing serials 122 and the branching portion 124BR, with the cross-talk phenomenon (cross-talk) between further improvement first sensing serials 122 and the branching portion 124BR.For example, have a clearance G 1 between branching portion 124BR and the corresponding first sensor pad 122P, and this gap G1 is between 10 microns to 100 microns.
Then please refer to Fig. 2 B and Fig. 2 C, the touch control unit 120 that is illustrated among the touch control unit 120 that is illustrated among Fig. 2 B and Fig. 2 C and Fig. 2 A is similar, for main difference part is: in the touch control unit 120 in Fig. 2 B and Fig. 2 C, arrangement pitches P is bigger, for example be between 600 microns to 3000 microns (shown in Fig. 2 B), or between 2000 microns to 3000 microns (shown in Fig. 2 C).
Shown in Fig. 2 B and Fig. 2 C, in the present embodiment, each second sensor pad 124P has at least two branching portion 124BR ', and each branching portion 124BR ' is connected with one second bridging line 124B wherein respectively.In addition, each first sensor pad 122P has a plurality of breach N2, and each branching portion 124BR ' extends to respectively in one of them breach N2.
For the situation of avoiding first sensing serials 122 and second sensing serials 124 to be short-circuited effectively, the touch control unit 120 of present embodiment can further comprise a plurality of dielectric pattern 126, wherein dielectric pattern 126 lays respectively at wherein one second bridging line 124B below, is electrically insulated to guarantee each the second bridging line 124B and first sensing serials 122.In addition, in the present embodiment, above-mentioned touch control unit 120 can further comprise a plurality of floating conductive pattern F, and floating conductive pattern F is disposed between first sensing serials 122 and the branching portion 124BR.For example, have a clearance G 2 between branching portion 124BR ' and the corresponding first sensor pad 122P, and this gap G2 is between 10 microns to 100 microns.
Fig. 3 is for looking synoptic diagram on the touch-control display panel in one embodiment of the invention.Please refer to Fig. 2 A to Fig. 2 C and Fig. 3, the display panel 100 of present embodiment has the sub-pixel SP of a plurality of arrayed, and in same second sensing serials 124, the arrangement pitches P of at least two first bridging line 122B that are connected with the two adjacent second sensor pad 124P is the length of each sub-pixel SP or the integral multiple of width, illustrate as Fig. 3, P for example is the integral multiple of the length of each sub-pixel SP.
Based on above-mentioned, because two adjacent second sensor pads in same second sensing serials are to be connected to each other through first bridging line of at least two arrangement pitches greater than 140 microns, therefore the bridging line in touch-control display panel of the present invention and the touch base plate is not easy to be discovered by the user, has better visual effect.
Claims (33)
1. a touch-control display panel is characterized in that, described touch-control display panel comprises:
One display panel;
One touch control unit be disposed on the described display panel, and described touch control unit comprises:
A plurality of first sensing serials, described a plurality of first sensing serials is electrically insulated each other, each described first sensing serials comprises a plurality of first sensor pads and many first bridging lines of serial connection, and two adjacent first sensor pads in same first sensing serials see through wherein one first bridging line and are connected to each other; And
A plurality of second sensing serials, described a plurality of second sensing serials is electrically insulated each other, each described second sensing serials comprises a plurality of second sensor pads and many second bridging lines of tandem, and two adjacent second sensor pads in same second sensing serials are connected to each other through second bridging line of at least two arrangement pitches greater than 140 microns.
2. touch-control display panel as claimed in claim 1 is characterized in that, described touch control unit is disposed on the outside surface of described display panel.
3. touch-control display panel as claimed in claim 1 is characterized in that described touch-control display panel more comprises an assisting base plate, is disposed between described touch control unit and the described display panel.
4. touch-control display panel as claimed in claim 1 is characterized in that, is built in the described display panel in the described touch control unit.
5. touch-control display panel as claimed in claim 1 is characterized in that, the material of described a plurality of first sensor pads and described many first bridging lines is identical.
6. touch-control display panel as claimed in claim 1 is characterized in that, the material of described a plurality of first sensor pads and described many first bridging lines comprises transparent conductive material.
7. touch-control display panel as claimed in claim 1 is characterized in that, the material of described a plurality of first sensor pads, described many first bridging lines and described a plurality of second sensor pads is identical.
8. touch-control display panel as claimed in claim 1 is characterized in that, the material of first sensor pad, described many first bridging lines and described a plurality of second sensor pads comprises transparent conductive material, and the material of described second bridging line comprises metal.
9. touch-control display panel as claimed in claim 1 is characterized in that, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 400 microns to 600 microns.
10. touch-control display panel as claimed in claim 1 is characterized in that, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 600 microns to 3000 microns.
11. touch-control display panel as claimed in claim 1 is characterized in that, in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is between 2000 microns to 3000 microns.
12. touch-control display panel as claimed in claim 1 is characterized in that, each described second sensor pad has at least two branching portions, and each described branching portion is connected with one second bridging line wherein respectively.
13. touch-control display panel as claimed in claim 12 is characterized in that, each described first sensor pad has a plurality of breach, and each described branching portion extends to respectively wherein in the breach.
14. touch-control display panel as claimed in claim 13 is characterized in that, have a gap between each described branching portion and corresponding first sensor pad, and described gap is between 10 microns to 100 microns.
15. touch-control display panel as claimed in claim 13 is characterized in that, described touch control unit more comprises a plurality of floating conductive pattern, is disposed between described a plurality of first sensing serials and the described branching portion.
16. touch-control display panel as claimed in claim 1, it is characterized in that, described touch control unit more comprises a plurality of dielectric pattern, and wherein each described dielectric pattern lays respectively at wherein one second bridging line below, so that each described second bridging line and described a plurality of first sensing serials are electrically insulated.
17. touch-control display panel as claimed in claim 1 is characterized in that, described touch control unit more comprises a plurality of floating conductive pattern, is disposed between described a plurality of first sensing serials and described a plurality of second sensing serials.
18. touch-control display panel as claimed in claim 1, it is characterized in that, described display panel has the sub-pixel of a plurality of arrayed, and in same second sensing serials, the arrangement pitches of at least two first bridging lines that are connected with two adjacent second sensor pads is the length of each described sub-pixel or the integral multiple of width.
19. a touch base plate is characterized in that, described touch base plate comprises:
One substrate;
A plurality of first sensing serials, described a plurality of first sensing serials is electrically insulated each other, each described first sensing serials comprises a plurality of first sensor pads and many first bridging lines of serial connection, and two adjacent first sensor pads in same first sensing serials see through wherein one first bridging line and are connected to each other; And
A plurality of second sensing serials, described a plurality of second sensing serials is electrically insulated each other, each described second sensing serials comprises a plurality of second sensor pads and many second bridging lines of tandem, and two adjacent second sensor pads in same second sensing serials are connected to each other through second bridging line of at least two arrangement pitches greater than 140 microns.
20. touch base plate as claimed in claim 19 is characterized in that, the material of described a plurality of first sensor pads and described many first bridging lines is identical.
21. touch base plate as claimed in claim 19 is characterized in that, the material of described a plurality of first sensor pads and described many first bridging lines comprises transparent conductive material.
22. touch base plate as claimed in claim 19 is characterized in that, the material of described a plurality of first sensor pads, described many first bridging lines and described a plurality of second sensor pads is identical.
23. touch base plate as claimed in claim 19 is characterized in that, the material of first sensor pad, described many first bridging lines and described a plurality of second sensor pads comprises transparent conductive material, and the material of described second bridging line comprises metal.
24. touch base plate as claimed in claim 19 is characterized in that, in same second sensing serials, the arrangement pitches of at least two second bridging lines that are connected with two adjacent second sensor pads is between 400 microns to 600 microns.
25. touch base plate as claimed in claim 19 is characterized in that, in same second sensing serials, the arrangement pitches of at least two second bridging lines that are connected with two adjacent second sensor pads is between 600 microns to 3000 microns.
26. touch base plate as claimed in claim 19 is characterized in that, in same second sensing serials, the arrangement pitches of at least two second bridging lines that are connected with two adjacent second sensor pads is between 2000 microns to 3000 microns.
27. touch base plate as claimed in claim 19 is characterized in that, each described second sensor pad has at least two branching portions, and second bridging line that each described branching portion is corresponding with it respectively connects.
28. touch base plate as claimed in claim 27 is characterized in that, each described first sensor pad has a plurality of breach, and each described branching portion extends to respectively wherein in the breach.
29. touch base plate as claimed in claim 28 is characterized in that, have a gap between each described branching portion and corresponding first sensor pad, and described gap is between 10 microns to 100 microns.
30. touch base plate as claimed in claim 28 is characterized in that, described touch base plate more comprises a plurality of floating conductive pattern, is disposed between described a plurality of first sensing serials and the described branching portion.
31. touch base plate as claimed in claim 19, it is characterized in that, described touch base plate more comprises a plurality of dielectric pattern, and wherein each described dielectric pattern lays respectively at wherein one second bridging line below, so that each described second bridging line and described a plurality of first sensing serials are electrically insulated.
32. touch base plate as claimed in claim 19 is characterized in that, described touch base plate more comprises a plurality of floating conductive pattern, is disposed between described a plurality of first sensing serials and described a plurality of second sensing serials.
33. touch base plate as claimed in claim 19 is characterized in that, described substrate comprises a colored optical filtering substrates, a thin-film transistor array base-plate or an assisting base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102525639A CN101739174B (en) | 2009-12-29 | 2009-12-29 | Touch display panel and touch substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102525639A CN101739174B (en) | 2009-12-29 | 2009-12-29 | Touch display panel and touch substrate |
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| CN101739174A true CN101739174A (en) | 2010-06-16 |
| CN101739174B CN101739174B (en) | 2011-12-14 |
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| CN2009102525639A Active CN101739174B (en) | 2009-12-29 | 2009-12-29 | Touch display panel and touch substrate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950216A (en) * | 2010-09-26 | 2011-01-19 | 友达光电股份有限公司 | Making method of touch panel |
| CN102566111A (en) * | 2010-12-22 | 2012-07-11 | 奇美电子股份有限公司 | Touch control type display panel |
| CN102693030A (en) * | 2011-03-21 | 2012-09-26 | 奇美电子股份有限公司 | Method for manufacturing touch display panel |
| CN103246406A (en) * | 2012-02-02 | 2013-08-14 | 群康科技(深圳)有限公司 | Touch control panel and touch control display device including same |
| JP2020521250A (en) * | 2017-11-30 | 2020-07-16 | 昆山国顕光電有限公司Ｋｕｎｓｈａｎ Ｇｏ−Ｖｉｓｉｏｎｏｘ Ｏｐｔｏ−Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．， Ｌｔｄ． | Touch panel |
| US11442566B2 (en) | 2020-09-18 | 2022-09-13 | Wuhan Tianma Micro Electronics Co., Ltd. | Display panel and display device |
-
2009
- 2009-12-29 CN CN2009102525639A patent/CN101739174B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950216A (en) * | 2010-09-26 | 2011-01-19 | 友达光电股份有限公司 | Making method of touch panel |
| CN102566111A (en) * | 2010-12-22 | 2012-07-11 | 奇美电子股份有限公司 | Touch control type display panel |
| CN102693030A (en) * | 2011-03-21 | 2012-09-26 | 奇美电子股份有限公司 | Method for manufacturing touch display panel |
| CN103246406A (en) * | 2012-02-02 | 2013-08-14 | 群康科技(深圳)有限公司 | Touch control panel and touch control display device including same |
| JP2020521250A (en) * | 2017-11-30 | 2020-07-16 | 昆山国顕光電有限公司Ｋｕｎｓｈａｎ Ｇｏ−Ｖｉｓｉｏｎｏｘ Ｏｐｔｏ−Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．， Ｌｔｄ． | Touch panel |
| US11442566B2 (en) | 2020-09-18 | 2022-09-13 | Wuhan Tianma Micro Electronics Co., Ltd. | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101739174B (en) | 2011-12-14 |
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