CN202495008U - Touch device and touch display device - Google Patents
Touch device and touch display device Download PDFInfo
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- CN202495008U CN202495008U CN 201120446907 CN201120446907U CN202495008U CN 202495008 U CN202495008 U CN 202495008U CN 201120446907 CN201120446907 CN 201120446907 CN 201120446907 U CN201120446907 U CN 201120446907U CN 202495008 U CN202495008 U CN 202495008U
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- layer
- touch
- electrode
- control device
- transparency
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 43
- 238000010292 electrical insulation Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 9
- 239000010410 layer Substances 0.000 abstract 9
- 239000011241 protective layer Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005530 etching Methods 0.000 description 8
- 239000012212 insulator Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses touch device and touch-control display device, wherein touch device contains a transparent substrate, a touch-control sensing structure, a routing layer, a dielectric layer and a transparent electrode protective layer. The touch sensing structure is arranged on the transparent substrate and at least positioned in the visible area, and the routing layer is arranged on the transparent substrate and electrically connected with the touch sensing structure. The dielectric layer is arranged on the transparent substrate and substantially covers the wiring layer, and the transparent electrode protection layer is arranged on the dielectric layer and overlaps at least part of the wiring layer. Through the utility model discloses touch device and touch-control display device of embodiment can improve off-the-shelf yields and reliability. In addition, the transparent electrode protection layer providing the protection effect and the transparent electrode of the touch sensing structure can be formed by using the same material (such as ITO) and the same manufacturing process, so that additional manufacturing process and cost are not required.
Description
Technical field
The utility model relates to a kind of contactor control device and touch control display apparatus.
Background technology
As shown in Figure 1, an existing contactor control device 100 has a glass substrate 102, a plurality of touch-control sensing electrode (for example X axial electrode 106a and Y axial electrode 106b), routing layer 108, organic insulator 110 and decorative layer 112.X axial electrode 106a and Y axial electrode 106b for example can be along orthogonal both direction configurations; Separate through organic insulator 110 between X axial electrode 106a and Y axial electrode 106b; Two adjacent X axial electrode 106a interconnect through electrode connecting line 114, and two adjacent Y axial electrode 106b interconnect through another electrode connecting line (figure does not show).Routing layer 108 comprises a plurality of metal routings, and 116 whole of silicide insulation courses cover X axial electrode 106a, Y axial electrode 106b, routing layer 108 etc. with as a protective seam.Generally speaking; Routing layer 108 tops can cover organic insulator 110 and protect metal routing as protective seam; But in the manufacture process of contactor control device 100, particularly form X axial electrode 106a and the employed etching liquid of Y axial electrode 106b process, make organic insulator 110 produce pin hole easily in etching; The etching liquid that makes chloroazotic acid for example corrodes routing layer 108 via the pin hole of organic insulator 110 to be caused and opens circuit, and reduces finished product yields and reliability.
The utility model content
The utility model provides a kind of contactor control device and touch control display apparatus with good finished product yields and reliability.
According to the design of the utility model one embodiment, a kind of contactor control device is divided into a visible area and a non-visible area and is comprised a transparency carrier, a touch-control sensing structure, a routing layer, a dielectric layer and a transparency electrode protective seam.The touch-control sensing structure is arranged on the transparency carrier and is positioned at visible area at least, and routing layer is arranged on the transparency carrier and is electrically connected the touch-control sensing structure.Dielectric layer is arranged on the transparency carrier and essence covers routing layer, and the transparency electrode protective seam is arranged on the dielectric layer and the superimposed routing layer of part at least.
In an embodiment, the touch-control sensing structure comprises many first electrode tandems and many second electrode tandems, and dielectric layer is an electrical insulation layer, and the first electrode tandem and the second electrode tandem are spaced apart from each other through electrical insulation layer.One top insulation course is arranged on transparency electrode protective seam and the electrical insulation layer and essence superimposed part touch-control sensing structure and routing layer.
In an embodiment, dielectric layer is for covering a protective seam of touch-control sensing structure, and the top insulation course is arranged on transparency electrode protective seam and the protective seam and essence superimposed part touch-control sensing structure and routing layer.
In an embodiment, a decorative layer is arranged on the transparency carrier and is positioned at non-visible area, and routing layer is arranged on the decorative layer.Decorative layer can be made up of one of them institute at least of pottery, type brill carbon, color ink, photoresistance or resin material.
In an embodiment, an end insulation course is formed on the transparency carrier, and touch-control sensing structure and routing layer are formed on the end insulation course.
In an embodiment, a transparency electrode connection pad layer is formed on the transparency carrier and is electrically connected routing layer respectively and an external circuit, and a screen layer can be formed at a transparency carrier side of routing layer dorsad.
In an embodiment, each first electrode tandem comprises a plurality of first connecting lines
And a plurality of first transparency electrodes, first connecting line, first transparency electrode of contacting, each second electrode tandem comprises a plurality of second connecting lines and a plurality of second transparency electrode, and second connecting line, second transparency electrode of contacting.The transparency electrode protective seam is not connected with the first electrode tandem or the second electrode tandem each other, and transparency electrode protective seam, first transparency electrode, and second transparency electrode can form by same material and same manufacturing process.
The utility model another embodiment provide a kind of touch control display apparatus, and it is to utilize a for example above-mentioned contactor control device and the display device of optical cement combination.Display device for example can be LCD, OLED, electric moistening display or electrophoretic display device (EPD).
Design through the foregoing description; Because of the transparency electrode protective seam is arranged at least one dielectric layer and essence contains the zone of routing layer; The effect of this dielectric layer of protection and routing layer can be provided, avoid the etching media to corrode or other foreign objects or damage of external force, improve the yields and the reliability of finished product.In addition, because of the transparency electrode same material capable of using (for example ITO) and the formation of same manufacturing process of transparency electrode protective seam and touch-control sensing structure that the protection effect is provided, so do not need extra manufacturing process and cost.
Other purposes and the advantage of the utility model can further be understood from the technical characterictic that the utility model disclosed.For let the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, hereinafter is special to be lifted embodiment and cooperates appended graphicly, elaborates as follows.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the qualification to the utility model.In the accompanying drawings:
Fig. 1 is the synoptic diagram of an existing contactor control device;
Fig. 2 is the floor map according to the contactor control device of the utility model one embodiment;
Fig. 3 is the section enlarged diagram of Fig. 2;
Fig. 4 is the contactor control device synoptic diagram of another embodiment of the utility model;
Fig. 5 is the contactor control device synoptic diagram of another embodiment of the utility model;
Fig. 6 A is the contactor control device synoptic diagram of another embodiment of the utility model;
Fig. 6 B is the contactor control device synoptic diagram of another embodiment of the utility model;
Fig. 7 is the touch control display apparatus synoptic diagram of the utility model one embodiment.
Drawing reference numeral:
10a, 10b, 10c contactor control device
11,13 electrode tandems
12 transparency carriers
14 touch-control sensing structures
16 decorative layers
18 routing layers
22a, 22b transparency electrode
24 electrical insulation layers
25 first connecting lines
26 second connecting lines
32 protective seams
34 transparency electrode protective seams
35 transparency electrode connection pad layers
36 end insulation courses
38 top insulation courses
40 display device
42 flexible circuit boards
44 screen layers
50 touch control display apparatus
52 optical cements
100 contactor control devices
102 glass substrates
106a X axial electrode
106b Y axial electrode
108 routing layers
110 organic insulators
112 decorative layers
114 electrode connecting lines
116 silicide insulation courses
The non-visible area of N
The T visible area
The P opening
Embodiment
About the aforementioned of the utility model and other technology contents, characteristics and effect, in the following detailed description that cooperates with reference to graphic embodiment, can clearly appear.The direction term of being mentioned in following examples, for example: upper and lower, left and right, front or rear etc. only are the directions with reference to annexed drawings.Therefore, the direction term of use is to be used for explaining not to be to be used for limiting the utility model.
Fig. 2 is the floor map according to the contactor control device of the utility model one embodiment, and Fig. 3 is the section enlarged diagram of Fig. 2.Please be simultaneously with reference to figure 2 and Fig. 3, constitute by a transparency carrier 12 and the rhythmo structure that is formed on the transparency carrier 12 according to the contactor control device 10a of the utility model one embodiment, and contactor control device 10a can divide into a visible area T and a non-visible area N.In present embodiment, non-visible area N is positioned at the periphery of contactor control device 10a and centers on visible area T.Have a touch-control sensing structure 14 in the visible area T of contactor control device 10a detecting touch position, and in the rhythmo structure of the non-visible area N of contactor control device 10a, a decorative layer 16 is arranged on the transparency carrier 12, and a routing layer 18 is arranged on the decorative layer 16.Routing layer 18 can comprise a plurality of metal routings, and the touch-control sensing structure in the visible area T 14 is electrically connected metal routing.The material of transparency carrier 12 does not limit, and for example can be glass substrate or plastic substrate.The periphery that decorative layer 16 can be formed at transparency carrier 12 to be covering metal routing, and the material of decorative layer 16 can be made up of pottery, one of them institute at least of type boring carbon, color ink, photoresistance or resin material.The touch-control sensing structure 14 of visible area T can be single layered transparent electrode structure or multi-layer transparent electrode structure; Touch-control sensing structure 14 can comprise many first electrode tandems 11 and many second electrode tandems 13, and the first electrode tandem 11 and the second electrode tandem 13 are spaced apart from each other through an electrical insulation layer 24.In the present embodiment, electrical insulation layer 24 be arranged on the transparency carrier 12 and essence cover routing layer 18.The first electrode tandem 11 is via the first adjacent transparency electrode 22a of a plurality of first connecting line, 25 polyphones; And the second electrode tandem 13 is via the second adjacent transparency electrode 22b of a plurality of second connecting lines 26 polyphones, and is provided with electrical insulation layer 24 to being less than first relative connecting line 25 and 26 of second connecting lines.More than be merely one of them embodiment of the touch-control sensing structure 14 of the utility model, the structure of the touch-control sensing structure 14 of the utility model does not limit, and touch-control sensing structure 14 also can be located at the both sides of substrate.In addition, the profile of transparency electrode 22a, 22b does not limit, and for example can be geometric configuration or non-specification shapes such as rhombus, triangle, line segment.
As shown in Figure 3, a protective seam 32 covers touch-control electrode structure and the rhythmo structure among the non-visible area N among the visible area T simultaneously with the one-piece construction of protection contactor control device 10a, and protective seam 32 can be made up of the inorganic material of for example silicide.In the present embodiment, a transparency electrode protective seam 34 can be situated between and be located between protective seam 32 and the electrical insulation layer 24, and the transparency electrode protective seam 34 that is arranged on the electrical insulation layer 24 can superimposed routing layer 18.Existing design is when etching forms the pattern of transparency electrode 22a, 22b, and employed etching liquid makes electrical insulation layer 24 produce pin holes easily, and the etching liquid that causes chloroazotic acid for example corrodes routing layer 18 via the pin hole of electrical insulation layer 24 and causes and open circuit.Design through present embodiment; Because of transparency electrode protective seam 34 is arranged on the electrical insulation layer 24 and essence contains the zone of routing layer 18; The effect of protection electrical insulation layer 24 and routing layer 18 can be provided; Avoid the etching media to corrode or other foreign objects or damage of external force, improve the yields and the reliability of finished product.In addition, because of transparency electrode protective seam 34 and the first transparency electrode 22a, second transparency electrode 22b same material capable of using (for example ITO) and the same manufacturing process that the protection effect is provided forms, so do not need extra manufacturing process and cost.
Moreover; Electrical insulation layer 24 can form at least one opening P with expose portion routing layer 18; Make routing layer 18 overlap joints that expose be formed at a transparency electrode connection pad layer 35 of transparency carrier 12 lateral margins; And an end of transparency electrode connection pad layer 35 connects flexible circuit board 42, and so routing layer 18 can be electrically connected to a for example external circuit of flexible circuit board 42.In the present embodiment, because of transparency electrode protective seam 34 does not provide conductive applications, so the two ends of transparency electrode protective seam 34 do not connect the circuit of touch-control sensing structure 14.For example, as shown in Figure 3, the left side of transparency electrode protective seam 34 and the first transparency electrode 22a break off and do not link to each other, and the right side of transparency electrode protective seam 34 is with 35 disconnection of transparency electrode connection pad layer and do not link to each other.
Fig. 4 is the contactor control device synoptic diagram of another embodiment of the utility model.As shown in Figure 4, the contactor control device 10b of present embodiment is not provided with 16, one end of decorative layer insulation course 36 and can be formed on the transparency carrier 12 and covers transparency carrier 12, and touch-control sensing structure 14 and routing layer 18 are formed on the end insulation course 36.Moreover; Another top insulation course 38 can be arranged on protective seam 32, transparency electrode protective seam 34 and the electrical insulation layer 24 and the superimposed routing layer 18 of essence and partially transparent electrode 22a, 22b, blocks aqueous vapor to provide, protects metal routing and avoids the effect of lateral margin scratch.In addition, a screen layer 44 can be formed at a side of the routing layer dorsad 18 of transparency carrier 12, uses the operation that the galvanomagnetic effect of avoiding outside is disturbed contactor control device 10b.
Though Fig. 3 and Fig. 4 all are illustrated as the following conduction electrode structure of first connecting line 25 insulation course 36 or transparency carrier 12 end of in abutting connection with, the form of the touch-control sensing structure 14 of the utility model does not limit fully, and the effect that only needs can obtain the detection touch position gets final product.In another embodiment, the electrode connecting line of touch-control sensing structure 14 also can be by top binding formation bridge joint shape electrode structure.As shown in Figure 5, second connecting line 26 of contactor control device 10c is arranged at electrical insulation layer 24 tops, and the two different second transparency electrode 22b constitute a bridge conduction electrode structure via second connecting line, 26 polyphones of top.Moreover; The position that transparency electrode protective seam 34 is formed on the transparency carrier does not limit; Transparency electrode protective seam 34 only need be formed at routing layer 18 tops and with routing layer 18 at least one dielectric layer at interval, and the kind of this dielectric layer does not limit and only need provide insulation effect to get final product.As shown in Figure 5, transparency electrode protective seam 34 also can be formed on the protective seam 32, only needs the superimposed routing layer 18 of essence that the protection effect can be provided.In addition, the two ends of transparency electrode connection pad layer 35 connect routing layer 18 and flexible circuit board 42 respectively.
Moreover touch-control sensing electrode structure 14 does not limit the same side that is formed at transparency carrier 12, and for example the first electrode tandem 11 and the second electrode tandem 13 can be arranged at two offsides of transparency carrier 12 respectively and constitute a two-sided ITO electrode structure.In addition; The distribution mode of transparency electrode protective seam 34 does not limit; For example transparency electrode protective seam 34 can whole continuous distribution mode (Fig. 6 A) or discrete block distribution mode (Fig. 6 B) be formed on the transparency carrier 12 and all can; When transparency electrode protective seam 34 adopts the distribution mode of discrete block, can further reduce the influence of capacitance coupling effect.
The contactor control device of above-mentioned each embodiment can combine to constitute a touch control display apparatus with a display device.For example; As shown in Figure 7; One display device 40 can be pasted to contactor control device 10a constituting a touch control display apparatus 50 through optical cement 52, and the kind of display device 40 do not limit, and for example can be LCD, OLED, electric moistening display or electrophoretic display device (EPD) or the like.
Though the utility model discloses as above with preferred embodiment; Right its is not in order to limit the utility model; Any those skilled in the art; In spirit that does not break away from the utility model and scope, when can doing a little change and retouching, so the protection domain of the utility model is as the criterion when looking the claim scope person of defining.
Claims (15)
1. a contactor control device is characterized in that, comprises:
One transparency carrier;
One touch-control sensing structure is arranged on the said transparency carrier;
One routing layer is arranged on the said transparency carrier and said routing layer is electrically connected said touch-control sensing structure;
One dielectric layer is arranged on the said transparency carrier and covers said routing layer; And
One transparency electrode protective seam is arranged on the said dielectric layer and the said routing layer of superimposed part at least.
2. contactor control device as claimed in claim 1; It is characterized in that; Said touch-control sensing structure comprises a plurality of first electrode tandems and a plurality of second electrode tandem; Said dielectric layer is an electrical insulation layer, and the said first electrode tandem and the said second electrode tandem are spaced apart from each other through said electrical insulation layer.
3. contactor control device as claimed in claim 2 is characterized in that, more comprises:
One top insulation course is arranged on said transparency electrode protective seam and the said electrical insulation layer and said touch-control sensing structure of superimposed part and said routing layer.
4. contactor control device as claimed in claim 2 is characterized in that, said electrical insulation layer forms an opening with the said routing layer of expose portion on said routing layer.
5. contactor control device as claimed in claim 1 is characterized in that, said dielectric layer is for covering a protective seam of said touch-control sensing structure.
6. contactor control device as claimed in claim 5 is characterized in that, more comprises:
One top insulation course is arranged on said transparency electrode protective seam and the said protective seam and the said touch-control sensing structure of superimposed part and this routing layer.
7. contactor control device as claimed in claim 1 is characterized in that, more comprises:
One decorative layer is arranged on the said transparency carrier, and wherein said routing layer is arranged on the said decorative layer.
8. contactor control device as claimed in claim 1 is characterized in that, more comprise an end insulation course and be formed on the said transparency carrier, and said touch-control sensing structure and said routing layer is formed on the insulation course of the said end.
9. contactor control device as claimed in claim 1 is characterized in that, more comprises:
One transparency electrode connection pad layer is formed on the said transparency carrier and is electrically connected said routing layer respectively and an external circuit.
10. contactor control device as claimed in claim 1 is characterized in that, more comprises:
One screen layer is formed at a said transparency carrier side of said routing layer dorsad.
11. contactor control device as claimed in claim 1; It is characterized in that; The said first electrode tandem comprises a plurality of first connecting lines and a plurality of first transparency electrode; Said first connecting line said first transparency electrode of contacting, each said second electrode tandem comprises a plurality of second connecting lines and a plurality of second transparency electrode, and said second connecting line said second transparency electrode of contacting.
12. contactor control device as claimed in claim 11 is characterized in that, said transparency electrode protective seam is not connected with the said first electrode tandem each other, and said transparency electrode protective seam is not connected with the said second electrode tandem each other.
13. contactor control device as claimed in claim 11 is characterized in that, said transparency electrode protective seam, said first transparency electrode, and said second transparency electrode form with same material and same manufacturing process.
14. a touch control display apparatus is characterized in that, comprises:
One contactor control device, said contactor control device are divided into a visible area and a non-visible area and are comprised:
One transparency carrier;
One touch-control sensing structure is arranged at a side of said transparency carrier and at least
Be positioned at said visible area;
One routing layer is arranged on the said transparency carrier and said routing layer is electrically connected said touch-control sensing structure;
One dielectric layer is arranged on the said transparency carrier and covers said routing layer; And
One transparency electrode protective seam is arranged on the said dielectric layer and the said routing layer of superimposed part at least; And
One display device attaches said contactor control device.
15. touch control display apparatus as claimed in claim 14 is characterized in that, said display device is LCD, OLED, electric moistening display or electrophoretic display device (EPD).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100133554 | 2011-09-19 | ||
| TW100133554 | 2011-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495008U true CN202495008U (en) | 2012-10-17 |
Family
ID=47001226
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120446907 Expired - Lifetime CN202495008U (en) | 2011-09-19 | 2011-11-11 | Touch device and touch display device |
| CN2011103580166A Pending CN102999203A (en) | 2011-09-19 | 2011-11-11 | Touch device and touch display device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103580166A Pending CN102999203A (en) | 2011-09-19 | 2011-11-11 | Touch device and touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN202495008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999203A (en) * | 2011-09-19 | 2013-03-27 | 胜华科技股份有限公司 | Touch device and touch display device |
| EP2746902A1 (en) * | 2012-12-21 | 2014-06-25 | Wintek Corporation | Touch-sensitive device and touch-sensitive display device |
| CN107608557A (en) * | 2017-08-10 | 2018-01-19 | 友达光电股份有限公司 | Touch sensing substrate |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201530400A (en) * | 2014-01-22 | 2015-08-01 | Wintek Corp | Touch device |
| CN114551678A (en) * | 2022-02-15 | 2022-05-27 | 厦门三安光电有限公司 | Light emitting diode |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101452362B (en) * | 2007-12-07 | 2012-04-25 | 台达电子工业股份有限公司 | Touch panel and manufacturing method thereof |
| CN101556389B (en) * | 2008-04-09 | 2011-04-27 | 胜华科技股份有限公司 | Transparent capacitance type touch panel |
| KR100894710B1 (en) * | 2008-06-27 | 2009-04-24 | (주) 월드비젼 | Touch screen unification with window and manufacturing methode thereof |
| TWM371271U (en) * | 2009-07-10 | 2009-12-21 | Shinan Snp Taiwan Co Ltd | Thin touch panel |
| CN101950216B (en) * | 2010-09-26 | 2012-12-12 | 友达光电股份有限公司 | Making method of touch panel |
| CN202495008U (en) * | 2011-09-19 | 2012-10-17 | 联胜（中国）科技有限公司 | Touch device and touch display device |
-
2011
- 2011-11-11 CN CN 201120446907 patent/CN202495008U/en not_active Expired - Lifetime
- 2011-11-11 CN CN2011103580166A patent/CN102999203A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999203A (en) * | 2011-09-19 | 2013-03-27 | 胜华科技股份有限公司 | Touch device and touch display device |
| EP2746902A1 (en) * | 2012-12-21 | 2014-06-25 | Wintek Corporation | Touch-sensitive device and touch-sensitive display device |
| CN107608557A (en) * | 2017-08-10 | 2018-01-19 | 友达光电股份有限公司 | Touch sensing substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102999203A (en) | 2013-03-27 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
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| CX01 | Expiry of patent term |