CN204808255U - Touch -control component - Google Patents
Touch -control component Download PDFInfo
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- CN204808255U CN204808255U CN201520261339.7U CN201520261339U CN204808255U CN 204808255 U CN204808255 U CN 204808255U CN 201520261339 U CN201520261339 U CN 201520261339U CN 204808255 U CN204808255 U CN 204808255U
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- control component
- touch control
- substrate layer
- layer
- lead
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Abstract
The utility model relates to a touch -control component, include: first substrate layer includes view area and centers on the frame that view area set up is regional, response electrode layer, including set up in a plurality of conductive electrode of view area with set up in the through hole has been seted up to the regional a plurality of marginal electrode of frame on each marginal electrode, the lead plate sets up the frame of first substrate layer is regional, and many electrode lead, set up electricity connection on the first substrate layer response electrode layer with the lead plate, each electrode lead including the lead wire main part and with the lead wire main part links to each other and extends and pass the embedding portion of through hole. Touch -control component is through seting up through hole or recess for electrode lead increases with the basic area on response electrode layer, has strengthened the adhesive force of electrode lead with response electrode layer surface, thereby has strengthened lapped stability, the effectively production of the bad phenomenon of contact prevention.
Description
Technical field
The utility model relates to touch screen technology field, particularly relates to a kind of touch control component of touch-screen.
Background technology
Along with the development of electronics technology, the keyboard of current mobile phone, digital camera, game machine, instrument etc. or mouse are touched gradually to shield and substitute.Touch-screen (touchscreen) is also called " touch screen ", " contact panel ", is a kind of induction type novel device receiving the input signals such as contact.Touch-screen can produce lively visual and sound effects by liquid crystal display picture, becomes the man-machine interaction mode that can replace mechanical botton panel.
Touch control component is the core component of touch screen.Usual touch control component comprises trace layer and inductive layer, forming touch control component on the same substrate, effectively can reduce the thickness of touch control component when trace layer and inductive layer being arranged.But, in prior art, because trace layer and inductive layer realize conduction by surface contact, can loose contact be caused when the adhesion between trace layer and inductive layer is poor and make the electric conductivity of touch control component unstable.
Utility model content
Based on this, be necessary the touch control component that a kind of stable conductivity is provided.
A kind of touch control component, comprising: the first substrate layer, the frame region comprising viewing area and arrange around described viewing area; Induction electrode layer, comprises the multiple conductive electrode being arranged at described viewing area and the multiple edge electrodes being arranged at described frame region, each edge electrodes offers through hole; Lead plate, is arranged on the frame region of described first substrate layer; And many electrical leads, being arranged on described first substrate layer and being electrically connected described induction electrode layer and described lead plate, each contact conductor comprises lead-in wire main part and is connected with described lead-in wire main part and extends through the Embedded Division of described through hole.
Wherein in an embodiment, the shape of described through hole is circular, and diameter is 5 to 10nm.
Wherein in an embodiment, each edge electrodes offers multiple through hole, described multiple through hole linearly equidistant arrangement.
Wherein in an embodiment, the extension orientation of described through hole is vertical with the bearing of trend of conductive electrode.
Wherein in an embodiment, described lead plate is bonding with described frame region by conducting resinl.
Wherein in an embodiment, described lead plate is flexible circuit board.
Wherein in an embodiment, also comprise the second substrate layer and shielding layer, described second substrate layer is located at the side of described first substrate layer away from described induction electrode layer; Described shielding layer is located between described first substrate layer and described second substrate layer, and corresponding with the position of described frame region.
Wherein in an embodiment, described touch control component is a kind of touch control component of GFF structure.
A kind of touch control component, comprising: induction electrode layer, comprises the multiple conductive electrode being arranged at described viewing area and the multiple edge electrodes being arranged at described frame region, each edge electrodes offers latticed groove; Lead plate, is arranged on the frame region of described first substrate layer; And many electrical leads, to be arranged on described first substrate layer and to be electrically connected described induction electrode layer and described lead plate, each contact conductor comprises lead-in wire main part and the clinch that is connected with described lead-in wire main part, be that clinch to cover on described edge electrodes and to fill described latticed groove.
Wherein in an embodiment, the grid of described latticed groove is regular rhombic-shaped grid.
In above-mentioned touch control component, by offering through hole or groove, the contact area of contact conductor and induction electrode layer being increased, enhances the adhesion on contact conductor and induction electrode layer surface, thus enhance the stability of overlap joint, effectively can prevent the generation of loose contact phenomenon.In addition, the Embedded Division of contact conductor can directly contact with the first base material, adhesion due to contact conductor and first substrate is greater than the adhesion on contact conductor and induction electrode layer surface, thus further enhancing the stability of overlap joint, reduces the fraction defective of touch control component.
Accompanying drawing explanation
Utilize accompanying drawing to be further described the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is the vertical view of the touch control component of the first embodiment;
Fig. 2 is the enlarged diagram at A place in Fig. 1;
Fig. 3 is the sectional view along B-B line in Fig. 2;
Fig. 4 is the sectional view of the touch control component of the second embodiment;
Fig. 5 is the close-up schematic view of the touch control component of the 3rd embodiment;
Fig. 6 is the sectional view along C-C line in Fig. 5.
Embodiment
For making above-mentioned purpose of the present utility model, characteristic sum a little can more become apparent, below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be implemented to be much different from other modes described here, those skilled in the art can when doing similar improvement without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the touch control component 100 of the first embodiment comprises the first substrate layer 10, induction electrode layer 20, lead plate 30 and many electrical leads 40.In the present embodiment, touch control component 100 is touch control components of a kind of OGS (OneGlassSolution) structure.
First substrate layer 10 comprises viewing area 12 and frame region 14.In the present embodiment, it is the region of rectangle that viewing area 12 is roughly the shape be positioned in the middle part of the first substrate layer 10, and frame region 14 is for being looped around the square frame-shaped region around viewing area 12.First substrate layer 10 is transparent substrate layer, it can by glass, polyethylene terephthalate (Polyethyleneterephthalate, PET), polycarbonate (Polycarbonate, PC) or polymethylmethacrylate (Polymethylmethacrylate, PMMA) make.In the present embodiment, the first substrate layer 10 is made for PET, has the advantage that cost simple for production is low.
See also Fig. 2 and Fig. 3, in the present embodiment, induction electrode layer 20, for being arranged on the ITO electrode layer on the first substrate layer 10, has the advantages such as transmitance is high, conductive capability is strong.Induction electrode layer 20 has the electrode pattern can responding to human body multi-point touch.In the present embodiment, induction electrode layer 20 comprises the conductive electrode 22 of multiple strip and is positioned at multiple edge electrodes 24 at each conductive electrode 22 two ends.Conductive electrode 22 is positioned within viewing area 12, and edge electrodes 24 gos deep into frame region 14.
In the present embodiment, each edge electrodes 24 offers multiple through hole 26.Through hole 26 can be realized by modes such as mask etchs, has the advantages such as process velocity is fast, throughput rate is high, pattern is even.The degree of depth of every pass through aperture 26 is the thickness of edge electrodes 24, such as 10nm to 30nm.In the present embodiment, the shape of through hole 26 is circular, and diameter is about 5 to 10nm.In other embodiments, the shape of through hole 26 also can be triangle, square, other shapes such as hexagon.In the present embodiment, multiple through holes 26 linearly equidistant arrangement, and the extension orientation of multiple through hole 26 is vertical with the bearing of trend of strip conductive electrode 22.But in other embodiments, the spread geometry of multiple through hole 26 also can be not limited thereto.
Lead plate 30 is arranged on the frame region 14 of the first substrate layer 10.Such as, go between version 30 by conductive adhesive in frame region 14.In the present embodiment, lead plate 30 adopts FPC (FlexiblePrintedCircuit, flexible circuit board), is namely that substrate design goes between with flexible material, is convenient to load, and can reduces the volume and weight of touch control component.In other embodiments, lead plate 30 also can be PCB (PrintedCircuitBoard, printed circuit board).Lead plate 30 realizes being electrically connected by many electrical leads 40 with induction electrode layer 20.
Each contact conductor 40 connects conductive electrode 22 by one and couples together with lead plate 30, thus realizes driving and the scanning of lead plate 30 pairs of induction electrode layers 20.In the present embodiment, many electrical leads 40 all adopt silver slurry typography, directly in the surface printing silver slurry of the first substrate layer 10 and induction electrode layer 20, are then starched by silver and solidify to form, shaping fast and precision is high.Refer to Fig. 3, the Embedded Division 44 that each contact conductor 40 comprises lead-in wire main part 42 and is connected with lead-in wire main part 42 one.Embedded Division 44 extends through through hole 26 and directly contacts with the surface of the first substrate layer 10.
In prior art, contact conductor is directly overlapped on the surface of contact conductor, and when relative motion occurs for the two, lower surface adhesion force usually can cause the two be separated and be short-circuited.But in above-mentioned touch control component 100, by offering through hole 26 on edge electrodes 24, and the Embedded Division 44 of contact conductor 40 extends through through hole 26, this not only makes contact conductor 40 increase with the contact area of induction electrode layer 20, and the adhesion enhanced between contact conductor 40 and induction electrode layer 20, thus enhance the stability of overlap joint, effectively can prevent the generation of loose contact phenomenon.
In addition, in the present embodiment, the Embedded Division 44 of contact conductor 40 directly contacts with the surface of the first substrate layer 10, according to the character of material itself, the adhesion of contact conductor 40 and first substrate 10 is much larger than the adhesion of contact conductor 40 with induction electrode layer 20 surface, thus prevent contact conductor 40 and contact conductor 40 from departing from further, reduce the fraction defective of touch control component 100.Be appreciated that in other embodiments, the Embedded Division 44 of contact conductor 40 also can be embedded into the inside of the first substrate layer 10.
The concrete method for making of above-mentioned touch control component 100 is as follows:
Step one: provide one first substrate layer 10, plates tin indium oxide conductive film in the wherein one side of this first substrate layer 10.The frame region 14 that this first substrate layer 10 comprises viewing area 12 and arranges around described viewing area.
Step 2: by harsh demoulding technique, makes tin indium oxide conductive film be formed and is positioned at the multiple parallel conductive electrode of viewing area 12 and is positioned at multiple edge electrodes of frame region 14, to form induction electrode layer 20.
Step 3: adopt the modes such as mask etch to offer through hole 26 on each edge electrodes 24.
Step 4: adopt conducting resinl at the bonding lead plate 30 of the frame region 14 of the first substrate layer 10.
Step 5: adopt silver slurry typography, surface printing silver in the first substrate layer 10 and induction electrode layer 20 is starched to form many electrical leads 40, and solidification silver slurry, lead-in wire main part 42 one end of each contact conductor 40 is connected with lead plate 30, and the Embedded Division 44 be connected with lead-in wire main part 42 other end extends through through hole 26.
Refer to Fig. 4, the touch control component 200 of the second embodiment is comparatively similar to the structure of the touch control component 100 of the first embodiment, and difference is, touch control component 200 is touch control components of a kind of GFF (Glass-Film-Film) structure.Touch control component 200 also comprises the second substrate layer 50 and shielding layer 60.In the present embodiment, the second substrate layer 50 is located at the side of the first substrate layer 10 away from induction electrode layer 20, and corresponding with the position of the first substrate layer 10.Second substrate layer 50 is transparent substrate layer, and it can be made up of glass, PET, PC or PMMA.In the present embodiment, the second substrate layer 50 is made up of glass, has the low and advantage be easy to get of cost.
Shielding layer 60 is arranged between the first substrate layer 10 and the second substrate layer 50, and corresponding with the position of frame region 14.Shielding layer 60 can be formed by the print material such as carbon powder particle, ink.In the present embodiment, shielding layer 60 is ink layer, has the advantages such as excellent adhesion, water tolerance and chemoresistance.
Refer to Fig. 5 and Fig. 6, the touch control component 300 of the 3rd embodiment is comparatively similar to the structure of the touch control component 100 of the first embodiment, and difference is, the edge electrodes 24 of touch control component 300 offers latticed groove 28.Groove 28 can be realized by modes such as mask etchs.Each contact conductor 40 comprise lead-in wire main part 42 and with the Embedded Division 46 that is connected of lead-in wire main part 42 one, clinch 46 to cover on edge electrodes 24 also fill-net trellis groove 28.In the present embodiment, the grid of latticed groove 28 is regular rhombic-shaped grids, and in other embodiments, it also can be irregular random grid.
In above-mentioned touch control component 300, by offering latticed groove 28 on edge electrodes 24, and the gage lap portion 46 of contact conductor 40 to cover on edge electrodes 24 and fill-net trellis groove 28, this makes contact conductor 40 increase with the contact area of induction electrode layer 20, enhance the adhesion between contact conductor 40 and induction electrode layer 20, thus enhance the stability of overlap joint, effectively can prevent the generation of loose contact phenomenon.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a touch control component, is characterized in that, comprising:
First substrate layer, the frame region comprising viewing area and arrange around described viewing area;
Induction electrode layer, comprises the multiple conductive electrode being arranged at described viewing area and the multiple edge electrodes being arranged at described frame region, each edge electrodes offers through hole;
Lead plate, is arranged on the frame region of described first substrate layer; And
Many electrical leads, to be arranged on described first substrate layer and to be electrically connected described induction electrode layer and described lead plate, and each contact conductor comprises lead-in wire main part and is connected with described lead-in wire main part and extends through the Embedded Division of described through hole.
2. touch control component according to claim 1, is characterized in that, the shape of described through hole is circular, and diameter is 5 to 10nm.
3. touch control component according to claim 1, is characterized in that, each edge electrodes offers multiple through hole, described multiple through hole linearly equidistant arrangement.
4. touch control component according to claim 1, is characterized in that, the extension orientation of described through hole is vertical with the bearing of trend of conductive electrode.
5. touch control component according to claim 1, is characterized in that, described lead plate is bonding with described frame region by conducting resinl.
6. touch control component according to claim 1, is characterized in that, described lead plate is flexible circuit board.
7. touch control component according to claim 1, is characterized in that, also comprises the second substrate layer and shielding layer, and described second substrate layer is located at the side of described first substrate layer away from described induction electrode layer; Described shielding layer is located between described first substrate layer and described second substrate layer, and corresponding with the position of described frame region.
8. touch control component according to claim 7, is characterized in that, described touch control component is a kind of touch control component of GFF structure.
9. a touch control component, is characterized in that, comprising:
First substrate layer, the frame region comprising viewing area and arrange around described viewing area;
Induction electrode layer, comprises the multiple conductive electrode being arranged at described viewing area and the multiple edge electrodes being arranged at described frame region, each edge electrodes offers latticed groove;
Lead plate, is arranged on the frame region of described first substrate layer; And
Many electrical leads, to be arranged on described first substrate layer and to be electrically connected described induction electrode layer and described lead plate, each contact conductor comprises lead-in wire main part and the clinch that is connected with described lead-in wire main part, and described clinch to cover on described edge electrodes and fills described latticed groove.
10. touch control component according to claim 9, is characterized in that, the grid of described latticed groove is regular rhombic-shaped grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261339.7U CN204808255U (en) | 2015-04-27 | 2015-04-27 | Touch -control component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520261339.7U CN204808255U (en) | 2015-04-27 | 2015-04-27 | Touch -control component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808255U true CN204808255U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520261339.7U Expired - Fee Related CN204808255U (en) | 2015-04-27 | 2015-04-27 | Touch -control component |
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| CN (1) | CN204808255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155403A (en) * | 2015-04-27 | 2016-11-23 | 南昌欧菲光显示技术有限公司 | Touch control component |
| CN106293255A (en) * | 2016-09-27 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of touch base plate and touch control display apparatus |
| CN114385019A (en) * | 2020-10-21 | 2022-04-22 | 宸美（厦门）光电有限公司 | Touch panel and touch device |
-
2015
- 2015-04-27 CN CN201520261339.7U patent/CN204808255U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155403A (en) * | 2015-04-27 | 2016-11-23 | 南昌欧菲光显示技术有限公司 | Touch control component |
| CN106293255A (en) * | 2016-09-27 | 2017-01-04 | 京东方科技集团股份有限公司 | A kind of touch base plate and touch control display apparatus |
| CN106293255B (en) * | 2016-09-27 | 2017-07-28 | 京东方科技集团股份有限公司 | A kind of touch base plate and touch control display apparatus |
| US10698552B2 (en) | 2016-09-27 | 2020-06-30 | Boe Technology Group Co., Ltd. | Touch substrate and touch display device |
| CN114385019A (en) * | 2020-10-21 | 2022-04-22 | 宸美（厦门）光电有限公司 | Touch panel and touch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170630 Address after: 330000 Jiangxi city of Nanchang Province Economic and Technological Development Zone HUANGJIAHU Road Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: North to the East, 330013 in Jiangxi province Nanchang city Nanchang economic and technological development zones clove road Longtan ditch Co-patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: Nanchang Ofilm Display Tech Co.,Ltd. Co-patentee before: Suzhou OFilm Tech. Co.,Ltd. |
|
| 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: 20151125 Termination date: 20190427 |