CN102799295A - Touch device and touch display device - Google Patents
Touch device and touch display device Download PDFInfo
- Publication number
- CN102799295A CN102799295A CN2011101389314A CN201110138931A CN102799295A CN 102799295 A CN102799295 A CN 102799295A CN 2011101389314 A CN2011101389314 A CN 2011101389314A CN 201110138931 A CN201110138931 A CN 201110138931A CN 102799295 A CN102799295 A CN 102799295A
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- control device
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- contactor control
- transparency carrier
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Abstract
The invention provides a touch device and a touch display device. The touch device comprises a transparent substrate, a touch sensing structure, a decorative layer, a routing layer, a protective layer and a shielding layer, wherein the decorative layer is arranged on the transparent substrate and is located in a non-contact area; and the routing layer is arranged on the decorative layer, the protective layer is arranged on the transparent substrate and at least covers the touch sensing structure and the routing layer, and the shielding layer is at least arranged on the protective layer and is located in the non-contact area.
Description
Technical field
Touch technology of the present invention is especially about a kind of contactor control device with high reliability and low light leak rate.
Background technology
As shown in Figure 6; One existing contactor control device 100 has a glass substrate 102, and is formed at the silicide insulation course 104 on the 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; Isolated between X axial electrode 106a and Y axial electrode 106b through organic insulator 110, and two adjacent X axial electrode 106a or two adjacent Y axial electrode 106b can interconnect through electrode connection gasket 114.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.
Like the existing design of Fig. 6, the frame of an overlay Wiring structure (traces on lens) has reliability or scrapes problem such as stab to produce under the situation of no any protection easily.Moreover, because of the very variation of design of overlay (cover lens) on the market, thus need special-shaped edging processing technology to obtain required profile, however special-shaped edging processing technology causes serious edge exposure problem easily.
Summary of the invention
The present invention provides a kind of contactor control device with high reliability and low light leak rate.
According to the design of one embodiment of the invention, a kind of contactor control device is divided into a touch control operation district and a non-Touch Zone and is comprised a transparency carrier, a touch-control sensing structure, a decorative layer, a routing layer (routing layer), a protective seam and a shielding layer.The touch-control sensing structure is arranged at a side of transparency carrier and is positioned at the touch control operation district.Decorative layer is arranged on the transparency carrier and is positioned at non-Touch Zone.Routing layer is arranged on the decorative layer, and protective seam is arranged on the transparency carrier and covers touch-control sensing structure and routing layer at least, and shielding layer is arranged on the protective seam at least and is positioned at non-Touch Zone.
In an embodiment, non-Touch Zone is formed at the periphery of contactor control device, and shielding layer is located at the periphery of non-Touch Zone at least.
In an embodiment, have a gap area between the outer rim of decorative layer and the lateral margin of transparency carrier, and the superimposed at least gap area of shielding layer.
In an embodiment, the touch-control sensing structure comprises a plurality of first electrode tandems and a plurality of second electrode tandem, and the first electrode tandem and the second electrode tandem are spaced apart from each other.
In an embodiment, shielding layer comprises ink material.
In an embodiment, that shielding layer comprises is semi-transparent, low light transmission, light tight or infrared light light transmissive material.
In an embodiment, shielding layer is formed on the protective seam and has the hollow distribution around decorative layer.
In an embodiment, protective seam and shielding layer form an opening with the expose portion routing layer on routing layer.
In an embodiment, contactor control device comprises that more an electrically conducting transparent connection pad layer is arranged on the decorative layer, and electrically conducting transparent connection pad layer is electrically connected a routing layer and an external circuit respectively.
In an embodiment, comprise that more an insulation course is arranged on the protective seam and only is distributed in non-Touch Zone, and the thickness of insulation course is 3 to 100 times of thickness of protective seam.
In an embodiment, the touch-control sensing structure is a conducting touch-control sensing structure or a bridge conducting touch-control sensing structure.
Another embodiment of the present invention provides a kind of touch control display apparatus, and it is to utilize an optical cement to combine above-mentioned a contactor control device and a display device.
Through the foregoing description design, because of superimposed at least decorative layer outer rim of shielding layer and the intermarginal gap area of transparent substrate side, so can effectively solve the problem of edge light leak.In addition, because of shielding layer is arranged at the periphery of contactor control device, thus the edge protection effect of overlay Wiring structure can be provided, and scraping of can avoiding decorative layer to expose causing problem such as stabbed and can effectively be improved the product reliability.
Description of drawings
Fig. 1 is the floor map according to the contactor control device of one embodiment of the invention.
Fig. 2 is the section enlarged diagram of Fig. 1.
Fig. 3 is according to one embodiment of the invention, shows the superimposed position view of shielding layer and decorative layer.
Fig. 4 is the synoptic diagram according to the contactor control device of another embodiment of the present invention.
Fig. 5 is the synoptic diagram according to the touch control display apparatus of one embodiment of the invention.
Fig. 6 is the synoptic diagram of an existing contactor control device.
Drawing reference numeral:
10a, 10b contactor control device
11 first electrode tandems
12 transparency carriers
13 second electrode tandems
14 insulation courses
16 decorative layers
18 routing layers
22a first transparency electrode
22b second transparency electrode
24 electrical insulation layers
25 first connecting lines
26 second connecting lines
32 protective seams
34 flexible circuit boards
36 anisotropic conductives
38 shielding layers
44 insulation courses
46 electrically conducting transparent connection pad layers
50 display device
52 optical cements
60 touch control display apparatus
100 contactor control devices
102 glass substrates
104 silicide insulation courses
106a X axial electrode
106b Y axial electrode
108 routing layers
110 organic insulators
112 decorative layers
114 electrode connection gaskets
116 silicide insulation courses
The non-Touch Zone of N
T touch control operation district
P decorative layer outer rim
Q transparency carrier lateral margin
The S gap area
Embodiment
Other purposes of the present invention and advantage can further be understood from the technical characterictic that the present invention disclosed.For let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, the special embodiment that lifts of hereinafter also cooperates appended accompanying drawing, elaborates as follows.
Fig. 1 is the floor map according to the contactor control device of one embodiment of the invention, and Fig. 2 is the section enlarged diagram of Fig. 1.Please be simultaneously with reference to figure 1 and Fig. 2, be to constitute according to the contactor control device 10a of one embodiment of the invention, and contactor control device 10a can divide into a touch control operation district T and a non-Touch Zone N by a transparency carrier 12 and the rhythmo structure that is formed on the transparency carrier 12.In present embodiment, non-Touch Zone N is positioned at the periphery of contactor control device 10a and centers on touch control operation district T.Has a touch-control sensing structure in the touch control operation district T of contactor control device 10a to detect touch position; And in the rhythmo structure of the non-Touch Zone N of contactor control device 10a; One decorative layer 16 is arranged at a side of transparency carrier 12, and has a gap area S between the lateral margin Q of the outer rim P of decorative layer 16 and transparency carrier 12.Routing layer 18 is arranged on the decorative layer 16, and routing layer 18 can comprise a plurality of metal routings, and the touch-control sensing structure in the touch control operation district T is electrically connected metal routing.Moreover an insulation course 14 can be formed on the transparency carrier 12 and cover transparency carrier 12, that is insulation course 14 can be situated between and is located between touch-control sensing structure, decorative layer 16 both and the transparency carrier 12.The material of transparency carrier 12 does not limit, and for example can be glass substrate or plastic substrate, and transparency carrier 12 itself also can be used as the usefulness of overlay (cover lens).The periphery that decorative layer 16 can be positioned at transparency carrier 12 to be covering metal routing, and the material of decorative layer 16 can be materials such as photoresist, type brill, pottery or printing ink and constitutes.The touch-control sensing structure of touch control operation district T can be single layered transparent electrode structure or multi-layer transparent electrode structure; Comprise a plurality of first electrode tandems 11; And a plurality of second electrode tandems 13, and these first electrode tandems 11 are spaced apart from each other with these second electrode tandems 13.For example; Touch-control sensing structure like Fig. 2 has following conducting island (underground island) electrode structure; These first transparent tandems 11 are via the first adjacent transparency electrode 22a of a plurality of first connecting line, 25 polyphones; And these second transparent tandems are via the second adjacent transparency electrode 22b of a plurality of second connecting line, 26 polyphones, and are 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 an embodiment wherein of touch-control sensing structure of the present invention; Touch-control sensing structure of the present invention is not restricted to down conducting island electrode structure; Its connecting line also can be by top binding formation bridge joint shape electrode structure; Perhaps the touch-control sensing locations of structures can be located at two side positions of substrate, and not limit a plurality of transparency electrode of the present invention be geometric configuration or non-specification shapes such as rhombus, triangle, straight line.
In present embodiment, a protective seam 32 covers touch-control electrode structure and the rhythmo structure among the non-Touch Zone N among the touch control operation district 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.Another insulation course 44 can be formed on the protective seam 32 and only be distributed in non-Touch Zone N.The thickness of insulation course 44 can be 3 to 100 times of protective seam 32 thickness, and insulation course 44 can be made up of inorganic material or organic material and all can.One electrically conducting transparent connection pad layer 46 is formed on the decorative layer 16 and is electrically connected a plurality of metal routings in the routing layer 18.The material of electrically conducting transparent connection pad layer 46 for example can be the ITO nesa coating, and protective seam 32 and insulation course 44 engaging zones on electrically conducting transparent connection pad layer 46 forms an opening respectively, with expose portion electrically conducting transparent connection pad layer 46.The routing layer 18 that exposes can be electrically connected to external circuit through an anisotropic conductive (ACF) 36, for example can be electrically connected to a transfer element (for example flexible circuit board 34) or an electronic component (IC chip for example; Not shown).The superimposed at least gap area S of shielding layer 38 and attaching protective seam 32 and insulation course 44, and shielding layer 38 can form an opening in the engaging zones position of corresponding electrically conducting transparent connection pad layer 46.In present embodiment, shielding layer 38 can be constituted and is formed on the protective seam 32 by ink material.Generally speaking; Because of the very variation of design of overlay (cover lens) on the market; Technologies such as the special-shaped edging processing of former need are reached; But the special-shaped operation that is processed as outside destroy, decorative layer 16 are easily by the vibrations injury, so can be the segment distance that contracts in the principle not destroyed by abnormal shape with decorative layer 16 usually.Yet, behind the segment distance that contracts in the lateral margin Q of decorative layer 16 by transparency carrier 12, be easy to generate the problem of edge light leak.Through the foregoing description design, as shown in Figure 3, because of the gap area S between shielding layer 38 superimposed at least decorative layer outer rim P and transparency carrier lateral margin Q, so can effectively solve the problem of edge light leak.In addition; Be arranged at the periphery of contactor control device 10a because of shielding layer 38; For example can form a distribution around the hollow of decorative layer 16 in the upper area of routing layer 18; So the edge protection effect of overlay Wiring structure can be provided, and scraping of can avoiding decorative layer 16 to expose causing problem such as stabbed and can effectively be improved the product reliability.Certainly, the material of shielding layer 38 is not defined as printing ink, only is required to be semi-transparent, low light transmission or light-proof material and get final product with the effect that obtains to eliminate the edge light leak, for example can be photoresist, type brill or stupalith and constitutes.Perhaps, shielding layer 38 also can be the material that lets infrared light see through and constitutes.Moreover the periphery that shielding layer 38 only need be arranged at contactor control device for example distributes around the hollow of decorative layer 16 with formation, can obtain to improve the effect of product reliability, and the distribution of shielding layer 38 does not limit superimposed gap area S.
Fig. 4 is the synoptic diagram according to the contactor control device 10b of another embodiment of the present invention.In the contactor control device 10b of Fig. 4, can omit the protective seam 32 that is positioned at superimposed gap area S position, that is insulation course 44 can be to extending below omitting protective seam 32, and shielding layer 38 only attaches insulation course 44.
Moreover; The touch-control sensing structure of above-mentioned each embodiment in the touch control operation district is merely illustration; The form of touch-control sensing structure does not limit fully; The effect that only needs to obtain the detection touch position gets final product, and for example can be down conducting touch-control sensing structure, bridge conducting touch-control sensing structure or other touch-control sensing structure and all can.In addition, 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 5; One display device 50 can be pasted to contactor control device 10a constituting a touch control display apparatus 60 through optical cement 52, and the kind of display device 50 do not limit, and for example can be LCD, OLED, electric moistening display or electrophoretic display device (EPD) or the like.
The present invention describes through the above embodiments and variant.All embodiment of the present invention and variant are merely exemplary and are non-limiting.Based on connotation of the present invention and scope,, the various variant that comprise contact panel or the contactor control device of above-mentioned characteristic contain and being the present invention.The present invention is defined by claim.
Claims (16)
1. a contactor control device is characterized in that, said contactor control device is divided into a touch control operation district and a non-Touch Zone, and said contactor control device comprises:
One transparency carrier;
One touch-control sensing structure is arranged at a side of said transparency carrier and is positioned at said touch control operation district;
One decorative layer is arranged on the said transparency carrier and is positioned at said non-Touch Zone;
One routing layer is arranged on the said decorative layer, and said routing layer is electrically connected said touch-control sensing structure;
One protective seam is arranged on the said transparency carrier and covers said touch-control sensing structure and said routing layer at least; And
One shielding layer is arranged on the said protective seam at least, and is positioned at said non-Touch Zone.
2. contactor control device as claimed in claim 1 is characterized in that said non-Touch Zone is formed at the periphery of said contactor control device, and said shielding layer is located at the periphery of said non-Touch Zone at least.
3. contactor control device as claimed in claim 1 is characterized in that, has a gap area between the outer rim of said decorative layer and the lateral margin of said transparency carrier, and the superimposed at least said gap area of said shielding layer.
4. contactor control device as claimed in claim 1 is characterized in that, said touch-control sensing structure comprises a plurality of first electrode tandems and a plurality of second electrode tandem, and the said first electrode tandem and the said second electrode tandem are spaced apart from each other.
5. contactor control device as claimed in claim 1 is characterized in that, said shielding layer is constituted by ink material, photoresist material, type brill or stupalith.
6. contactor control device as claimed in claim 1 is characterized in that, that said shielding layer comprises is semi-transparent, low light transmission, light tight or infrared light light transmissive material.
7. contactor control device as claimed in claim 1 is characterized in that, said decorative layer is constituted by ink material, photoresist material, type brill or stupalith.
8. contactor control device as claimed in claim 1 is characterized in that, the hollow that said shielding layer has around said decorative layer distributes.
9. contactor control device as claimed in claim 1 is characterized in that, said contactor control device comprises that more an insulation course is formed on the said glass substrate, and said touch-control sensing structure and said decorative layer are formed on the said insulation course.
10. contactor control device as claimed in claim 1 is characterized in that, said protective seam and said shielding layer form an opening with the said routing layer of expose portion on said routing layer.
11. contactor control device as claimed in claim 1 is characterized in that, said contactor control device comprises that more an electrically conducting transparent connection pad layer is arranged on the said decorative layer, and said electrically conducting transparent connection pad layer is electrically connected a said routing layer and an external circuit respectively.
12. contactor control device as claimed in claim 1; It is characterized in that; Said contactor control device comprises that more an insulation course is arranged at the one side of said protective seam; And only be distributed in said non-Touch Zone, the thickness of said insulation course is 3 times to 100 times of thickness of said protective seam, and said shielding layer attaches said protective seam or said insulation course.
13. contactor control device as claimed in claim 12; It is characterized in that; Said contactor control device comprises that more an electrically conducting transparent connection pad layer is arranged on the said decorative layer; Said protective seam and said insulation course form an opening respectively on said electrically conducting transparent connection pad layer, make said electrically conducting transparent connection pad layer be electrically connected a said routing layer and an external circuit respectively with the said electrically conducting transparent connection pad of expose portion layer.
14. contactor control device as claimed in claim 1 is characterized in that, said transparency carrier is glass substrate or plastic substrate.
15. a touch control display apparatus is characterized in that, said touch control display apparatus comprises:
A kind of contactor control device, said contactor control device are divided into a touch control operation district and a non-Touch Zone, and said contactor control device comprises:
One transparency carrier;
One touch-control sensing structure is arranged at a side of said transparency carrier and is positioned at said touch control operation district;
One decorative layer is arranged on the said transparency carrier and is positioned at said non-Touch Zone;
One routing layer is arranged on the said decorative layer, and said routing layer is electrically connected at said touch-control sensing structure;
One protective seam is arranged on the said transparency carrier and covers said touch-control sensing structure and said routing layer at least; And
One shielding layer is arranged at the periphery of said contactor control device at least; And
One display device is pasted to said contactor control device through an optical cement.
16. touch control display apparatus as claimed in claim 15 is characterized in that, said display device is LCD, OLED, electric moistening display or electrophoretic display device (EPD).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101389314A CN102799295A (en) | 2011-05-26 | 2011-05-26 | Touch device and touch display device |
| CN201310186540.9A CN103324337B (en) | 2011-05-26 | 2011-05-26 | Touch device and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101389314A CN102799295A (en) | 2011-05-26 | 2011-05-26 | Touch device and touch display device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310186540.9A Division CN103324337B (en) | 2011-05-26 | 2011-05-26 | Touch device and touch display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102799295A true CN102799295A (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101389314A Pending CN102799295A (en) | 2011-05-26 | 2011-05-26 | Touch device and touch display device |
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| CN (1) | CN102799295A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103294274A (en) * | 2013-06-03 | 2013-09-11 | 南昌欧菲光显示技术有限公司 | Panel |
| CN103744556A (en) * | 2014-01-13 | 2014-04-23 | 深圳莱宝高科技股份有限公司 | Touch display panel and manufacturing method thereof |
| CN103941901A (en) * | 2013-01-18 | 2014-07-23 | 胜华科技股份有限公司 | Touch panel |
| CN104281292A (en) * | 2013-07-01 | 2015-01-14 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN104423685A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Touch control panel and decorative plate of touch control panel |
| CN104866132A (en) * | 2014-02-21 | 2015-08-26 | 保力马科技(日本)株式会社 | Manufacturing method of touch sensor and touch sensor |
| CN105204672A (en) * | 2014-05-30 | 2015-12-30 | 宸鸿科技(厦门)有限公司 | Touch display equipment and manufacturing method thereof |
| CN105389063A (en) * | 2014-08-20 | 2016-03-09 | 株式会社日本显示器 | Display apparatus and input device |
| CN105975123A (en) * | 2016-04-28 | 2016-09-28 | 昆山龙腾光电有限公司 | Touch display device |
| CN106940601A (en) * | 2017-03-13 | 2017-07-11 | 深圳欧菲光科技股份有限公司 | Touch control component and preparation method thereof and contactor control device and preparation method thereof |
| CN108228002A (en) * | 2018-02-11 | 2018-06-29 | 业成科技（成都）有限公司 | Touch panel and apply its touch control display apparatus |
| CN108803952A (en) * | 2018-05-24 | 2018-11-13 | 业成科技（成都）有限公司 | Touch panel and touch control display apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103941901A (en) * | 2013-01-18 | 2014-07-23 | 胜华科技股份有限公司 | Touch panel |
| CN103294274B (en) * | 2013-06-03 | 2016-05-04 | 南昌欧菲光显示技术有限公司 | Panel |
| CN103294274A (en) * | 2013-06-03 | 2013-09-11 | 南昌欧菲光显示技术有限公司 | Panel |
| CN104281292A (en) * | 2013-07-01 | 2015-01-14 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN104281292B (en) * | 2013-07-01 | 2018-04-17 | 宸鸿科技(厦门)有限公司 | Contact panel and its manufacture method |
| CN104423685A (en) * | 2013-09-06 | 2015-03-18 | 胜华科技股份有限公司 | Touch control panel and decorative plate of touch control panel |
| CN103744556A (en) * | 2014-01-13 | 2014-04-23 | 深圳莱宝高科技股份有限公司 | Touch display panel and manufacturing method thereof |
| CN103744556B (en) * | 2014-01-13 | 2017-01-25 | 深圳莱宝高科技股份有限公司 | Touch display panel and manufacturing method thereof |
| CN104866132A (en) * | 2014-02-21 | 2015-08-26 | 保力马科技(日本)株式会社 | Manufacturing method of touch sensor and touch sensor |
| CN104866132B (en) * | 2014-02-21 | 2020-02-28 | 积水保力马科技株式会社 | Method for manufacturing touch sensor and touch sensor |
| CN105204672A (en) * | 2014-05-30 | 2015-12-30 | 宸鸿科技(厦门)有限公司 | Touch display equipment and manufacturing method thereof |
| CN105389063A (en) * | 2014-08-20 | 2016-03-09 | 株式会社日本显示器 | Display apparatus and input device |
| CN105389063B (en) * | 2014-08-20 | 2018-11-06 | 株式会社日本显示器 | Display device and input unit |
| CN105975123A (en) * | 2016-04-28 | 2016-09-28 | 昆山龙腾光电有限公司 | Touch display device |
| CN105975123B (en) * | 2016-04-28 | 2019-04-05 | 昆山龙腾光电有限公司 | Touch control display apparatus |
| CN106940601A (en) * | 2017-03-13 | 2017-07-11 | 深圳欧菲光科技股份有限公司 | Touch control component and preparation method thereof and contactor control device and preparation method thereof |
| CN106940601B (en) * | 2017-03-13 | 2023-01-10 | 安徽精卓光显技术有限责任公司 | Touch element and manufacturing method thereof, and touch device and manufacturing method thereof |
| CN108228002A (en) * | 2018-02-11 | 2018-06-29 | 业成科技（成都）有限公司 | Touch panel and apply its touch control display apparatus |
| CN108228002B (en) * | 2018-02-11 | 2021-08-24 | 业成科技（成都）有限公司 | Touch panel and touch display device using same |
| CN108803952A (en) * | 2018-05-24 | 2018-11-13 | 业成科技（成都）有限公司 | Touch panel and touch control display apparatus |
| CN108803952B (en) * | 2018-05-24 | 2021-12-07 | 业成科技（成都）有限公司 | Touch panel and touch display device |
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Application publication date: 20121128 |