CN204087158U - Touch-screen binding structure and touch-screen - Google Patents
Touch-screen binding structure and touch-screen Download PDFInfo
- Publication number
- CN204087158U CN204087158U CN201420545299.4U CN201420545299U CN204087158U CN 204087158 U CN204087158 U CN 204087158U CN 201420545299 U CN201420545299 U CN 201420545299U CN 204087158 U CN204087158 U CN 204087158U
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- touch
- substrate
- screen
- frame
- described substrate
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- 239000000758 substrate Substances 0.000 claims abstract description 135
- 239000004020 conductor Substances 0.000 claims abstract description 49
- 230000007423 decrease Effects 0.000 claims description 5
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical group O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical class [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
A kind of touch-screen binding structure and touch-screen, the contact conductor in touch-screen binding structure is fixed on the lead areas of the substrate of touch-screen, comprises the cabling portion arranged along first direction and the binding portion arranged along second direction.The electrode pin of wiring board is electrically connected with the binding portion of contact conductor.Due to the part of first frame of lead end near substrate and the distance of the viewing area of substrate, be greater than the part of second frame of lead end near substrate and the distance of the viewing area of substrate, both the fixed effect between wiring board and the substrate of touch-screen can have been ensured, save more space as arranging contact conductor simultaneously, thus solve the problem of wiring space deficiency, and without the need to contact conductor and other trace layer are overlapped, avoid producing coupled interference.Compared with binding structure with traditional touch-screen, improve Signal transmissions reliability.
Description
Technical field
The utility model relates to touch screen technology field, particularly relates to a kind of touch-screen binding structure and touch-screen.
Background technology
Touch-screen is a kind of induction type liquid crystal display systems receiving the signal of the instrument inputs such as contact, in order to replace mechanical push button panel, and can produce lively visual and sound effects by liquid crystal display picture.Touch-screen, as a kind of up-to-date computer input apparatus, is the simplest, convenient current, natural a kind of man-machine interaction mode.
Touch-screen comprises substrate and sensor, and substrate comprises viewing area and the lead areas around viewing area.Sensor setting is in the viewing area of substrate, and the wire connecting sense line collects rear concentrated extraction by the lead areas of substrate, is used as to bind with electron device to be connected.In current touch-control industry, conflict because customer facility design has with the frame space matching of project own, particularly get more and more and tend to the design of narrow frame, cabling space deficiency is usually that manufacturer compares stubborn problem.
The two conductive layers connecting different sensors, when carrying out topological design to the wire connecting each sense line, utilizes insulating material to be stacked coincidence, solves the problem of cabling space deficiency with this by traditional touch-screen binding structure.As shown in Figure 1, conductive layer 11 and conductive layer 12 are set on the substrate 10 in the same direction, conductive layer 11 and conductive layer 12 are passed through the superimposed setting of insulation course to reduce wiring space.Wire 11 is carried out 90 degree and turn to rear electrical connection with the lead-in wire in leaded device 13 (being generally FPC), to connect other electron devices in subsequent technique.Because conductive layer 11 and superimposed setting of conductive layer 12 can make the wire in two conductive layers produce coupled interference, impression Signal transmissions, there is the low shortcoming of Signal transmissions reliability in traditional touch-screen binding structure.
Utility model content
Based on this, be necessary for the problems referred to above, a kind of the touch-screen binding structure and the touch-screen that improve Signal transmissions reliability are provided.
A kind of touch-screen binding structure, comprising:
Multiple contact conductor, be fixed on the lead areas of the substrate of touch-screen, each contact conductor comprises the cabling portion arranged along first direction and the binding portion arranged along second direction, described first direction and second direction are not parallel to each other, and described cabling portion is arranged along first frame of first direction by described substrate to the second frame cabling relative with the first frame of described substrate;
Wiring board, comprises substrate layer and is arranged at the electrode pin of lead end of described substrate layer, be provided with the lead-in wire be electrically connected with described electrode pin in described substrate layer; Described substrate layer is fixedly installed on the lead areas of described substrate, and described electrode pin is electrically connected with the binding portion of described contact conductor; The part of described lead end near the first frame of described substrate and the distance of the viewing area of described substrate, be greater than the part of described lead end near the second frame of described substrate and the distance of the viewing area of described substrate.
A kind of touch-screen, comprise substrate and sensor, also comprise above-mentioned touch-screen binding structure, the lead areas that described substrate comprises viewing area and arranges around described viewing area, described sensor setting is in the viewing area of described substrate, the contact conductor of described touch-screen binding structure and wiring board are fixed on the lead areas of described substrate, and described contact conductor is connected with described sensor electrical.
Above-mentioned touch-screen binding structure and touch-screen, the contact conductor in touch-screen binding structure is fixed on the lead areas of the substrate of touch-screen, comprises the cabling portion arranged along first direction and the binding portion arranged along second direction.The electrode pin of wiring board is electrically connected with the binding portion of contact conductor.Due to the part of first frame of lead end near substrate and the distance of the viewing area of substrate, be greater than the part of second frame of lead end near substrate and the distance of the viewing area of substrate, both the fixed effect between wiring board and the substrate of touch-screen can have been ensured, save more space as arranging contact conductor simultaneously, thus solve the problem of wiring space deficiency, and without the need to contact conductor and other trace layer are overlapped, avoid producing coupled interference.Compared with binding structure with traditional touch-screen, improve Signal transmissions reliability.
Accompanying drawing explanation
Fig. 1 is the structural drawing of traditional touch-screen binding structure;
Fig. 2 is the structural drawing of touch-screen binding structure in the utility model one embodiment;
Fig. 3 is the structural drawing of touch-screen binding structure in another embodiment of the utility model.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, 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.
A kind of touch-screen binding structure, as shown in Figure 2, comprises multiple contact conductor and wiring board 200.
Multiple contact conductor is fixed on the lead areas 310 of the substrate 300 of touch-screen, is used as to be connected with the sensor electrical of the viewing area 320 being arranged at substrate 300.Each contact conductor comprises the cabling portion 110 arranged along first direction and the binding portion 120 arranged along second direction.The lead areas 310 that substrate 300 is provided with viewing area 320 and arranges around viewing area 320, first direction and second direction are not parallel to each other, and cabling portion 110 is arranged along first frame of first direction by substrate 300 to the second frame cabling relative with the first frame of substrate 300.Particularly, in the present embodiment, the first frame and the second frame are the frame extended along substrate 300 length direction.Wiring board 200 comprises substrate layer 210 and is arranged at the electrode pin 220 of lead end 212 of substrate layer 210, is provided with the lead-in wire be electrically connected with electrode pin 220 in substrate layer 210.Substrate layer 210 is fixedly installed on the lead areas 310 of substrate 300, and electrode pin 220 is electrically connected with the binding portion 120 of contact conductor.
The lead end 212 of substrate layer 210, near the distance of the part of the first frame of substrate 300 with the viewing area 320 of substrate 300, is greater than lead end 212 near the distance of the part of the second frame of substrate 300 with the viewing area 320 of substrate 300.Particularly, the diverse location of the lead end 212 of substrate layer 210 and the distance in cabling portion 110, cabling portion 110 direction of routing according to contact conductor is determined.Such as, with the first frame of substrate 300 for A limit, second frame of substrate 300 is B limit is example, the cabling portion 110 of contact conductor carries out cabling design by the direction on A limit to the B limit of substrate 300 of the substrate 300 of touch-screen, the then part of lead end 212 near the A limit of substrate 300 of substrate layer 210 and the distance of viewing area 320, be greater than the part of lead end 212 near the B limit of substrate 300 and the distance of viewing area 320 of substrate layer 210, the space that the difference in height between lead end 212 different parts is formed also can be used as the cabling design carrying out contact conductor.Both the fixed effect between the substrate 300 that ensure that wiring board 200 and touch-screen, can save more space to arrange contact conductor simultaneously.
One end that the lead-in wire established in substrate layer 210 is not connected with contact conductor can directly be drawn along second direction by the other end of opposing runners end 212 on substrate layer 210, with connecting other electron devices, draws after may also be diversion treatments.As shown in Figure 2, the one end be not connected with contact conductor that goes between in the present embodiment is drawn along first direction, is specially the direction on A limit to the B limit of substrate 300 along substrate 300.Be appreciated that the cabling that the space that the difference in height that lead end 212 different parts exists is formed equally also can be used as carrying out going between designs.
Wherein in an embodiment, first direction is parallel with the viewing area 320 of substrate 300, namely the cabling portion 110 of contact conductor designs with the parallel cabling in viewing area 320 of substrate 300, convenient to operation, and the lead areas that more can make full use of substrate 300 carries out cabling, avoid cabling space not enough.
Further, first direction is vertical with second direction, and namely the cabling portion 110 of contact conductor is vertical with binding portion 120 is arranged, can simplified processing process, enhances productivity.In other embodiments, first direction and second direction also can be off plumbs.
Wherein in an embodiment, the lead end 212 of substrate layer 210 comprises multiple lead segments arranged along first direction.The distance of the viewing area 320 of each lead segments and substrate 300, along the part of lead end 212 near the first frame of substrate 300, successively decreases successively to the direction of lead end 212 near the part of the second frame of substrate 300.Namely in the present embodiment, the lead end 212 of substrate layer 210 comprises multiple lead segments of stepped design, and the quantity of lead segments can be specifically two or more.Carrying out cabling with the cabling portion 110 of contact conductor by the direction on A limit to the B limit of substrate 300 of the substrate 300 of touch-screen is designed to example equally, then the distance of the viewing area 320 of each lead segments and substrate 300 reduces gradually along the direction on A limit to the B limit of substrate 300 of the substrate 300 of touch-screen, the space that the range difference of the viewing area 320 of each adjacent legs section and substrate 300 is formed all can be used for arranging contact conductor, can increase further contact conductor can wiring space, thus solve the problem of wiring space deficiency.
In another embodiment, as shown in Figure 3, the lead end 212 of substrate layer 210 is rounding off curve shape, and successively decreases gradually to the direction of lead end 212 near the part of the second frame of substrate 300 along the part of lead end 212 near the first frame of substrate 300 with the distance of the viewing area 320 of substrate 300.Carrying out cabling with the cabling portion 110 of contact conductor by the direction on A limit to the B limit of substrate 300 of the substrate 300 of touch-screen is designed to example equally, the then lead end 212 of substrate layer 210 and the distance of the viewing area 320 of substrate 300, successively decreases gradually in the direction along A limit to the B limit of substrate 300 of the substrate 300 of touch-screen.Particularly, in the present embodiment, the lead end 212 of substrate layer 210 is the rectilinear form tilted, and is convenient to design, reduce production cost, will be understood that, straight line is a kind of special curve, in other embodiments, the lead end 212 of substrate layer 210 also can be other curve shapes non-directional.
Contact conductor can be specifically ITO (Indium Tin Oxides, tin indium oxide) wire or Nano Silver wire etc., and in the present embodiment, contact conductor is tin indium oxide wire, can avoid the transmittance affecting touch-screen.The live width of contact conductor is 20 microns to 40 microns, both can avoid that live width is too small affects conductance, also can avoid that live width is excessive causes the insufficient space that goes between.
Wherein in an embodiment, the quantity of contact conductor is many, and the spacing in the cabling portion 110 of each adjacent electrode lead-in wire is 20 microns to 40 microns, both can avoid the too small increase manufacturing cost of spacing, also can avoid that spacing is excessive causes the insufficient space that goes between.
Wherein in an embodiment, wiring board 200 is flexible circuit board (Flexible Printed Circuit, FPC), is namely that substrate design goes between with flexible material, is convenient to install connect, and can reduce the volume and weight of touch-screen binding structure.Wiring board 200 also can be PCB (Printed Circuit Board, printed circuit board) etc. in other embodiments.
Above-mentioned touch-screen binding structure, contact conductor is fixed on the lead areas 310 of the substrate 300 of touch-screen, comprises the cabling portion 110 arranged along first direction and the binding portion 120 arranged along second direction.The electrode pin 220 of wiring board 200 is electrically connected with the binding portion 120 of contact conductor.Because lead end 212 is near the distance of the part of the first frame of substrate 300 with the viewing area 320 of substrate 300, be greater than lead end near the distance of the part of the second frame of substrate 300 with the viewing area 320 of substrate 300, fixed effect between the substrate 300 that both can ensure wiring board 200 and touch-screen, save more space as arranging contact conductor simultaneously, thus solve the problem of wiring space deficiency, and without the need to contact conductor and other trace layer are overlapped, avoid producing coupled interference.Compared with binding structure with traditional touch-screen, reduce production cost.
The utility model additionally provides a kind of touch-screen, comprises substrate and sensor, also comprises above-mentioned touch-screen binding structure.
The lead areas that substrate comprises viewing area and arranges around viewing area, sensor setting is in the viewing area of substrate, and the contact conductor of touch-screen binding structure and wiring board are fixed on the lead areas of substrate, and contact conductor is connected with sensor electrical.
Substrate specifically can by glass, polyethylene terephthalate (Polyethylene terephthalate, PET), polycarbonate (Polycarbonate, or polymethylmethacrylate (polymethylmethacrylate PC), PMMA) make, in the present embodiment, substrate is PET material, and cost simple for production is low.
Sensor can be made up of the material such as tin indium oxide or Nano Silver.In the present embodiment, sensor is tin indium oxide material, has the advantages such as transmitance is high, conductive capability is strong.
Above-mentioned touch-screen, due in touch-screen binding structure, the part of first frame of lead end near substrate and the distance of the viewing area of substrate of substrate layer, be greater than the part of second frame of lead end near substrate and the distance of the viewing area of substrate, both the fixed effect between wiring board and the substrate of touch-screen can have been ensured, save more space as arranging contact conductor simultaneously, thus solve the problem of wiring space deficiency, and without the need to contact conductor and other trace layer are overlapped, avoid producing coupled interference.Compared with binding structure with traditional touch-screen, improve Signal transmissions reliability.
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 the utility model the scope of the claims.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-screen binding structure, is characterized in that, comprising:
Multiple contact conductor, be fixed on the lead areas of the substrate of touch-screen, each contact conductor comprises the cabling portion arranged along first direction and the binding portion arranged along second direction, described first direction and second direction are not parallel to each other, and described cabling portion is arranged along first frame of first direction by described substrate to the second frame cabling relative with the first frame of described substrate;
Wiring board, comprises substrate layer and is arranged at the electrode pin of lead end of described substrate layer, be provided with the lead-in wire be electrically connected with described electrode pin in described substrate layer; Described substrate layer is fixedly installed on the lead areas of described substrate, and described electrode pin is electrically connected with the binding portion of described contact conductor; The part of described lead end near the first frame of described substrate and the distance of the viewing area of described substrate, be greater than the part of described lead end near the second frame of described substrate and the distance of the viewing area of described substrate.
2. touch-screen binding structure according to claim 1, it is characterized in that, the lead end of described substrate layer comprises multiple lead segments arranged along described first direction; The distance of the viewing area of each described lead segments and described substrate, along the part of described lead end near the first frame of described substrate, successively decreases to described lead end successively near the direction of the part of the second frame of described substrate.
3. touch-screen binding structure according to claim 1, it is characterized in that, the lead end of described substrate layer is rounding off curve shape, and successively decreases gradually near the direction of the part of the second frame of described substrate along part to the described lead end of described lead end near the first frame of described substrate with the distance of the viewing area of described substrate.
4. the touch-screen binding structure according to claim 1 or 3, it is characterized in that, the lead end of described substrate layer is the rectilinear form tilted.
5. touch-screen binding structure according to claim 1, it is characterized in that, described first direction is parallel with the edge of described substrate, and/or described first direction is mutually vertical with second direction.
6. touch-screen binding structure according to claim 1, it is characterized in that, the live width of described contact conductor is 20 microns to 40 microns.
7. touch-screen binding structure according to claim 1, it is characterized in that, the spacing in the cabling portion of each adjacent described contact conductor is 20 microns to 40 microns.
8. touch-screen binding structure according to claim 1, it is characterized in that, described contact conductor is tin indium oxide wire.
9. touch-screen binding structure according to claim 1, it is characterized in that, described first frame and the second frame are the frame extended along substrate length direction.
10. a touch-screen, it is characterized in that, comprise substrate and sensor, also comprise the touch-screen binding structure described in claim 1 to 9 any one, the lead areas that described substrate comprises viewing area and arranges around described viewing area, described sensor setting is in the viewing area of described substrate, and the contact conductor of described touch-screen binding structure and wiring board are fixed on the lead areas of described substrate, and described contact conductor is connected with described sensor electrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545299.4U CN204087158U (en) | 2014-09-22 | 2014-09-22 | Touch-screen binding structure and touch-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545299.4U CN204087158U (en) | 2014-09-22 | 2014-09-22 | Touch-screen binding structure and touch-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087158U true CN204087158U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545299.4U Expired - Lifetime CN204087158U (en) | 2014-09-22 | 2014-09-22 | Touch-screen binding structure and touch-screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803166A (en) * | 2018-07-06 | 2018-11-13 | 京东方科技集团股份有限公司 | A kind of board unit, display panel and display device |
-
2014
- 2014-09-22 CN CN201420545299.4U patent/CN204087158U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108803166A (en) * | 2018-07-06 | 2018-11-13 | 京东方科技集团股份有限公司 | A kind of board unit, display panel and display device |
| CN108803166B (en) * | 2018-07-06 | 2021-05-25 | 京东方科技集团股份有限公司 | Substrate assembly, display panel and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Ophiguang Group Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: OFilm Tech Co.,Ltd. Patentee after: SUZHOU OFILM TECH Co.,Ltd. Patentee after: Nanchang OFilm Tech. Co.,Ltd. Address before: 518106 Oufeiguang Science Park, Huafa Section of Songbai Highway, Gongming Town, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen OFilm Tech Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 518106 oufeiguang Science Park, HUAFA section of Songbai highway, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Ophiguang Group Co.,Ltd. Patentee before: SUZHOU OFILM TECH Co.,Ltd. Patentee before: Nanchang OFilm Tech. Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20150107 |