CN203588224U - Touch control induction device - Google Patents
Touch control induction device Download PDFInfo
- Publication number
- CN203588224U CN203588224U CN201320636033.6U CN201320636033U CN203588224U CN 203588224 U CN203588224 U CN 203588224U CN 201320636033 U CN201320636033 U CN 201320636033U CN 203588224 U CN203588224 U CN 203588224U
- Authority
- CN
- China
- Prior art keywords
- light shield
- shield layer
- layer
- touch control
- induction device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000006698 induction Effects 0.000 title claims abstract description 54
- 238000009413 insulation Methods 0.000 claims description 49
- 239000004020 conductor Substances 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 239000000463 material Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- JYMITAMFTJDTAE-UHFFFAOYSA-N aluminum zinc oxygen(2-) Chemical compound [O-2].[Al+3].[Zn+2] JYMITAMFTJDTAE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a touch-control induction system, this touch-control induction system includes a base plate, a sensing electrode layer, a light shield layer and a wire layer, this base plate has a sensing area and at least one peripheral zone that is located one side of this sensing area, this sensing electrode layer sets up on this base plate and extends to this peripheral zone from this sensing area, this light shield layer sets up on this sensing electrode layer in this peripheral zone and contains a conductive light shield layer and an insulating light shield layer, wherein this conductive light shield layer supports each other with this insulating light shield layer and leans on, the thickness of this conductive light shield layer is bigger than the thickness of this insulating light shield layer, this wire layer sets up on partial this conductive light shield layer and partial this insulating light shield layer, and via partial this conductive light shield layer and this sensing electrode layer electric connection. Therefore, the electrical conduction and the signal conduction between the lead layer and the sensing electrode layer can be ensured.
Description
Technical field
The utility model relates to a kind of contactor control device structure, and is particularly related to a kind of touch control induction device that is applied to contact panel and has special light shield layer design.
Background technology
Be accompanied by high-performance and the multifarious development of the such as consumption electronic products such as mobile phone, navigational system of mobile information apparatus, the contact panel (touch panel) with light transmission is installed widely in the front of display device.Contact panel can roughly be divided into Four types according to the difference of its principle of work and transmission medium, respectively resistance-type, condenser type, infrared-type and surface acoustic wave type etc., wherein again with capacitance type touch-control panel because of accuracy comparatively extensive compared with the strong application surface of high, antijamming capability.
In general, the contactor control device that becomes known for contact panel comprises a cover sheet, insulation light shield layer, a sensing electrode layer and a signal transport layer.Wherein, cover sheet has an induction zone of confession user operation and the surrounding zone around this induction zone; insulation light shield layer is formed at the surrounding zone of cover sheet; sensing electrode layer is formed at induction zone and the part surrounding zone of cover sheet; signal transport layer is formed on insulation light shield layer and is electrical connected with sensing electrode layer; make the electric signal producing on sensing electrode layer be passed to outer detecting circuit via signal transport layer, and judge position of touch by outer detecting circuit.
But in the structural design of known contactor control device, the sensing electrode layer that insulation light shield layer makes because having certain thickness to be positioned on surrounding zone has suitable difference in height with the sensing electrode layer being positioned on induction zone, cause signal transport layer to be stepwise covered on insulation light shield layer, the resistance that causes sensing electrode layer easily occurs to float and has influence on the precision of touch control detection.
Please refer to Fig. 1, for overcoming the above problems, prior art has also proposed a kind of contactor control device 10 ', and it comprises a cover sheet 11 ', an insulation light shield layer 12 ', sensing electrode layer 13 ' and one signal transport layer 14 ' equally.Specifically, the through hole 120 ' that provides signal transport layer 14 ' and sensing electrode layer 13 ' to be electrically connected is provided on insulation light shield layer 12 ', and in through hole 120 ', be filled with conductive material (as conducting resinl) as electrical Transfer Medium, sensing electrode layer 13 ' can be connected with signal with signal transport layer 14 ' the formation electric connection being formed on insulation light shield layer 12 ' thus.But the technique of the filled conductive material in through hole 120 ' is complicated and easily produce gap bubble, causes poor flow between signal transport layer 14 ' and sensing electrode layer 13 ' and has influence on final product yield.
Utility model content
The defect that the utility model exists for prior art, object is to provide a kind of touch control induction device of novelty, and it is by carrying out improvement design to light shield layer, can make to reach between signal conductor and sensing electrode good signal transmission effect.
For reaching above-mentioned purpose, the utility model proposes following technical scheme: a kind of touch control induction device, this touch control induction device comprises a substrate, a sensing electrode layer, a light shield layer and a conductor layer.This substrate has the surrounding zone of an induction zone and an at least one side that is positioned at this induction zone, this sensing electrode layer be arranged on this substrate and certainly this induction zone extend to this surrounding zone, this light shield layer is arranged on this sensing electrode layer of this surrounding zone and comprises a conductive shading and an insulation light shield layer, wherein this conductive shading and this insulation light shield layer mutually against, the thickness of this insulation light shield layer of the Thickness Ratio of this conductive shading is large, this conductor layer is arranged on this conductive shading of part and this insulation light shield layer of part, and this conductor layer is electrically connected via this conductive shading and this sensing electrode layer of part.
Further, conductive shading comprises multiple conduction light-shielding structures, and insulation light shield layer comprises multiple insulation light-shielding structures, on this conduction light-shielding structure surrounding zone that is arranged in alternately substrate parallel with this insulation light-shielding structure.
Further, conductive shading comprises multiple conduction light-shielding structures, and insulation light shield layer is located on the side of this conduction light-shielding structure.
Further, conductor layer comprises many signal conductor, this signal conductor be attached at respectively on conduction light-shielding structure and the part of overflowing across on the surface to the light shield layer that insulate.
Further, conductive shading is a black conductive light shield layer.
Further, black conductive light shield layer is a carbonaceous conductive shading or a black conductive glue-line.
Further, insulation light shield layer is a black insulation light shield layer.
Further, black insulation light shield layer is a black light resistance layer or a black ink printed layers.
Further, substrate is a glass substrate or a plastic base.
Adopt touch control induction device of the present utility model, due to its light shield layer by same color but two kinds of light screening materials of unlike material formed, conduction light-shielding structure be wherein the flat shape in interval arrange and pass through insulation light shield layer insulated from each other, can avoid complicated conduction piercing process, and produce gap or bubble because fill bad, cause the not good problem of connectivity between sensing electrode and signal conductor.
Above about the explanation of the utility model content and the explanation of following embodiment in order to give an example and to explain principle of the present utility model, and provide the further explanation of claim of the present utility model.
Accompanying drawing explanation
Fig. 1 is the cut-open view of known contactor control device.
Fig. 2 is the cut-open view of the touch control induction device of the first embodiment of the present utility model.
Fig. 3 is the partial top view of the touch control induction device of the first embodiment of the present utility model.Fig. 4 is the cut-open view of the touch control induction device of the second embodiment of the present utility model.
Fig. 5 is the partial top view of the touch control induction device of the second embodiment of the present utility model.
[symbol description]
(prior art)
10 ' contactor control device
11 ' cover sheet
12 ' insulation light shield layer
120 ' through hole
13 ' sensing electrode layer
14 ' signal transport layer
(the utility model)
10a, 10b touch control induction device
11 substrates
111 upper surfaces
111a induction zone
111b surrounding zone
112 lower surfaces
12 sensing electrode layers
121 first electrode patterns
122 second electrode patterns
123 syndetons
13 light shield layers
131 conductive shading
1310 conduction light-shielding structures
132 insulation light shield layers
1320 insulation light-shielding structures
14 conductor layers
141 signal conductors
H1, H2 thickness
Embodiment
This instructions discloses a kind of touch control induction device, it can be applicable at present common on the market various contact panels, described touch control induction device is by the particular design of its light shield layer, can avoid producing gap or bubble between the conductor layer of light shield layer upper and lower and sensing electrode layer, reach good signal transmission effect.Below will coordinate multiple embodiment and accompanying drawing, for the detail characteristic of touch control induction device, be described in further detail as follows.
［ the first embodiment ］
Please refer to Fig. 2 and Fig. 3, wherein Fig. 2 is the cut-open view of the touch control induction device of the utility model the first embodiment, and Fig. 3 is the partial top view of the touch control induction device of the utility model the first embodiment.Touch control induction device 10 comprises a substrate 11, a sensing electrode layer 12, a light shield layer 13 and a conductor layer 14.The utility model, when application, can, by an adhesion layer (not illustrating) in aforementioned each circuit one side, further attach a display device (not illustrating), and described display device can be liquid crystal indicator.
Particularly, substrate 11 can be a glass substrate (as strengthening glass sheets) or a plastic base (as acrylic block), but the utility model is unrestricted in this, substrate 11 has a upper surface 111 and a lower surface 112, the interface that upper surface 111 wherein provides touch-control sensing element to arrange, and lower surface 112 provides the interface of user's touch control operation.Further, upper surface 111 is also divided into the surrounding zone 111b of an induction zone 111a and an at least one side that is positioned at induction zone 111a, to one skilled in the art, described induction zone 111a and surrounding zone 111b also can be referred to as respectively He Fei visible area, visible area.
Moreover, sensing electrode layer 12 can form multiple the first electrode patterns 121, multiple the second electrode pattern 122 and multiple syndeton 123 thereon via lithography technique (photo-etching-process), wherein these first electrode patterns 121 are arranged along first direction (as horizontal direction), and these second electrode patterns 122 are arranged along the second direction (as vertical direction) that is different from first direction.But the one that the foregoing is only sensing electrode layer 12 is implemented aspect, as long as the structural design of sensing electrode layer 12 can realize the location sensitive of touch point, the utility model is non-to be limited this.
What deserves to be explained is, the utility model is by forming the light shield layer 13 of special construction design on the surrounding zone 111b at substrate 11, described light shield layer 13 by same color but two kinds of light screening materials of unlike material formed, conduction light-shielding structure 1310 be wherein the flat shape in interval arrange and pass through insulation light shield layer 132 insulated from each other, can avoid complicated conduction piercing process, and produce gap or bubble because fill bad, cause the not good problem of connectivity between sensing electrode and signal conductor.
Furthermore, because the utility model need not form through hole on light shield layer 13, therefore can avoid the problem of touch control induction device 10 bad orders to occur.Then, because these conduction light-shielding structures 1310 have obvious projection with respect to insulation light shield layer 132, thereby when follow-up making signal conductor, can guarantee to conduct electricity electrically conducting between light-shielding structure 1310 and signal conductor.
In the present embodiment, conductive shading 131 is identical with the material color and luster of insulation light shield layer 132, and preferably both are black, can increase the shaded effect of surrounding zone 111b, further promote the touch control display apparatus display quality of (comprising touch control induction device of the present utility model and the liquid crystal indicator that is attached at its below).In more detail, conductive shading 131 is for example a carbonaceous conductive shading or a black conductive glue-line, and 132 of light shield layers of insulation are for example a black light resistance layer or a black ink printed layers.But the utility model is non-, conductive shading 131 and the material of insulation light shield layer 132 are limited, everyly conductive light-shielding material and the light shield layer that forms of insulation light screening material are applied to surrounding zone and do not affect the use of touch control induction device, within all falling into category of the present utility model.
［ the second embodiment ］
Please refer to Figure 4 and 5, wherein Fig. 4 is the cut-open view of the touch control induction device of the utility model the second embodiment, and Fig. 5 is the partial top view of the touch control induction device of the utility model the second embodiment.The difference of the present embodiment and last embodiment is the structural design of light shield layer 13.
Particularly, in the touch control induction device 10b of the present embodiment, conductive shading 131 comprises multiple conduction light-shielding structures 1310, insulation light shield layer 132 comprises multiple insulation light-shielding structures 1320, and these conduction light-shielding structures 1310 insulate with these, and light-shielding structure 1320 is parallel to be staggered on the 111b of the surrounding zone of substrate 11.So not side of coated with conductive light-shielding structure 1310 completely of 132 of insulation light shield layers, the light-shielding structure 1310 that makes to conduct electricity is kept nargin that material expands with heat and contract with cold and the structure of unlikely destruction light shield layer 13 in manufacturing process.
In sum, compared to the touch control induction device that becomes known for contact panel, the utility model at least has following advantages:
1. the utility model by forming the light shield layer of special construction design on the surrounding zone of substrate, described light shield layer is identical by color but two kinds of light screening materials that material is different are formed, conduction light-shielding structure be wherein the flat shape in interval arrange and pass through insulation light shield layer insulated from each other, can avoid complicated conduction piercing process, and produce gap or bubble because fill bad, cause the not good problem of connectivity between sensing electrode and signal conductor.
2. because the utility model need not made through hole on light shield layer, therefore can avoid the problem of touch control induction device bad order to occur.
3. because described conduction light-shielding structure has obvious projection (because the thickness of conductive shading is greater than the thickness of the light shield layer that insulate) with respect to insulation light shield layer, therefore when follow-up making signal conductor, can guarantee to conduct electricity electrically conducting between light-shielding structure and signal conductor, and then can improve the product yield of touch control induction device.
The utility model has met the important document of utility model patent in fact, files an application in accordance with the law.But above disclosed content, it is only the utility model preferred embodiment, from not limiting claim scope of the present utility model with this, the equalization of therefore doing according to the utility model application range changes or modifies, and still belongs to the scope that the utility model is contained.
Claims (9)
1. a touch control induction device, is characterized in that, described touch control induction device comprises:
One substrate, described substrate has the surrounding zone of an induction zone and an at least one side that is positioned at described induction zone;
One sensing electrode layer, described sensing electrode layer is arranged on described substrate and from described induction zone and extends to described surrounding zone;
One light shield layer, described light shield layer is arranged on the described sensing electrode layer of described surrounding zone and comprises a conductive shading and an insulation light shield layer, wherein said conductive shading and described insulation light shield layer are mutually large against the thickness of the light shield layer that insulate described in, the Thickness Ratio of described conductive shading; And
One conductor layer, described conductor layer is arranged on the described conductive shading of part and the described insulation light shield layer of part, and described conductor layer is electrically connected via described conductive shading and the described sensing electrode layer of part.
2. touch control induction device according to claim 1, it is characterized in that, described conductive shading comprises multiple conduction light-shielding structures, described insulation light shield layer comprises multiple insulation light-shielding structures, on the described conduction light-shielding structure described surrounding zone that is arranged in alternately described substrate parallel with described insulation light-shielding structure.
3. touch control induction device according to claim 1, is characterized in that, described conductive shading comprises multiple conduction light-shielding structures, and described insulation light shield layer is located on the side of described conduction light-shielding structure.
4. according to the touch control induction device described in claim 2 or 3, it is characterized in that, described conductor layer comprises many signal conductor, described signal conductor be attached at respectively on described conduction light-shielding structure and the part of overflowing of described signal conductor across on the surface of described insulation light shield layer.
5. touch control induction device according to claim 1, is characterized in that, described conductive shading is a black conductive light shield layer.
6. touch control induction device according to claim 5, is characterized in that, described black conductive light shield layer is a carbonaceous conductive shading or a black conductive glue-line.
7. touch control induction device according to claim 1, is characterized in that, described insulation light shield layer is a black insulation light shield layer.
8. touch control induction device according to claim 7, is characterized in that, described black insulation light shield layer is a black light resistance layer or a black ink printed layers.
9. touch control induction device according to claim 1, is characterized in that, described substrate is a glass substrate or a plastic base.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102217925 | 2013-09-25 | ||
| TW102217925U TWM468721U (en) | 2013-09-25 | 2013-09-25 | Touch sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203588224U true CN203588224U (en) | 2014-05-07 |
Family
ID=50156338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636033.6U Expired - Fee Related CN203588224U (en) | 2013-09-25 | 2013-10-15 | Touch control induction device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203588224U (en) |
| TW (1) | TWM468721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193745A1 (en) * | 2016-05-13 | 2017-11-16 | 京东方科技集团股份有限公司 | In-cell touch screen, driving method therefor, and display device |
| CN110377179A (en) * | 2019-06-27 | 2019-10-25 | 云谷（固安）科技有限公司 | The preparation method and display device of touch panel, touch panel |
| CN113591664A (en) * | 2020-08-17 | 2021-11-02 | 友达光电股份有限公司 | Biometric sensing device |
-
2013
- 2013-09-25 TW TW102217925U patent/TWM468721U/en not_active IP Right Cessation
- 2013-10-15 CN CN201320636033.6U patent/CN203588224U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193745A1 (en) * | 2016-05-13 | 2017-11-16 | 京东方科技集团股份有限公司 | In-cell touch screen, driving method therefor, and display device |
| US10671224B2 (en) | 2016-05-13 | 2020-06-02 | Boe Technology Group Co., Ltd. | Cell touch screen, method for driving the same, and display device |
| CN110377179A (en) * | 2019-06-27 | 2019-10-25 | 云谷（固安）科技有限公司 | The preparation method and display device of touch panel, touch panel |
| CN110377179B (en) * | 2019-06-27 | 2023-07-14 | 云谷（固安）科技有限公司 | Touch panel, preparation method of touch panel and display device |
| CN113591664A (en) * | 2020-08-17 | 2021-11-02 | 友达光电股份有限公司 | Biometric sensing device |
| CN113591664B (en) * | 2020-08-17 | 2023-05-26 | 友达光电股份有限公司 | Biological feature sensing device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM468721U (en) | 2013-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103092446B (en) | A kind of touch-screen and preparation method, display device | |
| CN102955639B (en) | A kind of external hanging type touch module and touch control display apparatus | |
| CN202854790U (en) | Capacitive touch screen | |
| CN103941496B (en) | Array substrate, touch liquid crystal display panel and manufacturing method thereof | |
| CN103677410A (en) | Touch base plate, touch screen and display device | |
| CN103631427A (en) | Touch electrode device | |
| CN104252279A (en) | Touch display panel, manufacturing method of touch display panel, drive method of touch display panel and touch display device with touch display panel | |
| CN102830873B (en) | Capacitive touch screen and manufacture method thereof | |
| CN103186297B (en) | Capacitive touch liquid crystal display panel and liquid crystal display device | |
| CN105445988A (en) | Electronic equipment with pressure test function and pressure test method | |
| CN104793822A (en) | Touch control panel and manufacturing method thereof | |
| CN203588224U (en) | Touch control induction device | |
| CN100510803C (en) | Colorful filters and method of manufacture and LCD device | |
| CN103941506A (en) | Pixel structure, display panel, display device and manufacturing method of display device | |
| CN103472616A (en) | Touch display panel, display device and manufacturing method of color film substrate | |
| CN102645997B (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| CN202018644U (en) | Touch panel structure | |
| CN204242157U (en) | Capacitance type touch-control panel and display device | |
| CN204066082U (en) | Touch-control display panel and touch control display apparatus | |
| CN204166518U (en) | A kind of OGS capacitive touch screen | |
| CN203643969U (en) | Touch substrate, touch screen and display device | |
| CN105117073A (en) | Touch display panel and touch display device | |
| CN202150102U (en) | Capacitive touch sensitive device | |
| CN201796352U (en) | Capacitance touch screen | |
| CN204576474U (en) | A kind of two bridging structures of OGS capacitive touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20191015 |