CN202956748U - Con-joint wiring capacitive touch panel - Google Patents
Con-joint wiring capacitive touch panel Download PDFInfo
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- CN202956748U CN202956748U CN 201220592561 CN201220592561U CN202956748U CN 202956748 U CN202956748 U CN 202956748U CN 201220592561 CN201220592561 CN 201220592561 CN 201220592561 U CN201220592561 U CN 201220592561U CN 202956748 U CN202956748 U CN 202956748U
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Abstract
The utility model relates to a con-joint wiring capacitive touch panel. The capacitive touch panel comprises an insulating substrate, plural touch electrodes, plural transparent wires, plural insulating pads and plural con-joint wires, wherein the insulating substrate comprises a sensing area and at least one wiring area, the plural touch electrodes are arranged on the sensing area of the insulating substrate, the plural transparent wires are respectively and electrically connected with the plural touch electrodes and extend to the at least one wiring area, the plural insulating pads are formed inside the at least one wiring area of the insulating substrate and partially covered on the plural transparent wires, the plural con-joint wires are arranged inside the at least one wiring area of the insulating substrate, the plural con-joint wires are formed on the plural insulating pads in a stretching across mode, and each con-joint wire is electrically connected with at least two of the plural transparent wires. The con-joint wiring capacitive touch panel is capable of being achieved only by general insulating printing and silver paste printing production processes, and free of requirements for a well known expensive metal film coating production process or wire jumper connection carried out on a flexible printed circuit board.
Description
Technical field
The utility model relates to a kind of capacitance type touch-control panel that connects altogether the formula cabling, relates in particular to a kind of contact panel that is applicable to mutual inductance (mutual sensing) formula.
Background technology
General capacitive touch control plate is that X-axis induction electrode and Y-axis induction electrode are set respectively on the two-layer electrode separated mostly.When the contact panel surface is subject to touching or approaching of object (as finger), the capacitance between induction electrode can change in corresponding generation, records contact position by the variation of measuring this capacitance thus.Yet general known two-layer induction electrode needs twice etching manufacturing process and complicated coating technique, its manufacturing process comparatively very complicated and equipment cost higher.
Refer to Fig. 1, Fig. 1 is the schematic diagram of known single-layer type capacitance type touch-control panel.As shown in Figure 1, it discloses a kind of touch-control sensing element that uses single-conductor to make, and it comprises a plurality of drive electrodes 91, a plurality of induction electrode 92 and a plurality of wires 93.Each electrode is connected to the edge of sensing element by wire 93 independently, then by flexible printed wiring board, be connected to driving element.
Although, known single-layer type capacitance type touch-control panel shown in Fig. 1 can be made drive electrode 91 and induction electrode 92 on the same layer conductor simultaneously, but also because single-conductor can't interlock, link each electrode, make the quantity of the wire 93 that connects each electrode and the quantity of splicing ear significantly increase.
For instance, the contact panel of 7 cun of take is example, and the quantity of its link subnumber and wire 93 will reach 700 ~ 800 (bars); The contact panel of 13.3 inch of take again is example, and the quantity of its link subnumber and wire 93 more reaches 1800 (bar) left and right.Therefore, the wire that these are a large amount of and the quantity of splicing ear have not only increased the required area of flexible printed wiring board, the degree of difficulty of also raise flexible printed wiring board and sensing element simultaneously.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of capacitance type touch-control panel that connects altogether the formula cabling, can significantly reduce the quantity of cabling quantity and splicing ear.In addition, the utility model can only complete by general insulation printing and silver slurry print production process, does not need the metal coating manufacturing process of known costliness or flexible printed wiring board to carry out the wire jumper cross-over connection.
To achieve these goals, the utility model provides a kind of capacitance type touch-control panel that connects altogether the formula cabling, mainly comprises an insulated substrate, a plurality of touch-control electrode, a plurality of transparent wire, a plurality of insulating mat and a plurality of wire that connects altogether.Wherein, insulated substrate comprises an induction region and at least one cabling zone; A plurality of touch-control arrangement of electrodes are at the induction region of insulated substrate; A plurality of transparent wires are electrically connected respectively a plurality of touch-control electrodes and extend at least one cabling zone; A plurality of insulating mats are formed at least one cabling zone of insulated substrate, and cover partly on a plurality of transparent wires; And a plurality of wire arrangements that connect altogether are at least one cabling zone of insulated substrate, a plurality ofly connect altogether that wire forms and across on a plurality of insulating mats, each connects altogether wire and is electrically connected in a plurality of transparent wires at least wherein 2.
In order to realize aforementioned purpose, another kind of the present utility model connects the capacitance type touch-control panel of formula cabling altogether, comprises equally an insulated substrate, a plurality of touch-control electrode, a plurality of transparent wire, a plurality of insulating mat and a plurality of wire that connects altogether.Wherein, insulated substrate comprises an induction region and a cabling zone; A plurality of connecing altogether at least one cabling zone that wire is positioned at insulated substrate; A plurality of insulating mats are formed at least one cabling zone of insulated substrate, and cover partly and a plurality ofly connect altogether on wire; A plurality of touch-control arrangement of electrodes are at the induction region of insulated substrate; And a plurality of transparent wires are electrically connected respectively a plurality of touch-control electrodes and extend on a plurality of insulating mats at least one cabling zone; And each connects altogether wire and is electrically connected at least wherein 2 in a plurality of transparent wires.
Thus, the utility model utilizes insulating mat to completely cut off and connects altogether wire and transparent wire, and carry out three-dimensional stacking on local insulated substrate, and the circuit structure of formation multilayer, except can effectively forming insulation, avoid line short, and make each connect altogether a plurality of transparent wires of wire electric connection, be used for improving wire and splicing ear that known single touch-control electrode must have the huge quantity that separate conductors causes separately, and can effectively dwindle wire and the shared volume of splicing ear because of huge quantity.
Preferably, the insulated substrate that connects altogether the capacitance type touch-control panel of formula cabling of the present utility model can comprise two cabling zones, and it can lay respectively at two mutual corresponding sides of induction region, as upper and lower or side, two of left and right.Thus, can on average disperse transparent wire and connect altogether the shared area of wire, and the reduction of getting back of the cabling space between each touch-control electrode ranks, more be conducive to improve the induction precision.
Preferably, a plurality of touch-control electrodes of the present utility model can comprise a plurality of drive electrodes and a plurality of induction electrode, and a plurality ofly connect altogether a plurality of transparent wire that wire is electrically connected and extend from a plurality of induction electrodes.Thus, the utility model is to utilize a plurality of induction electrodes of identical electric characteristics to receive altogether to connect altogether wire, to reduce the known quantity of cabling separately and shared area.
Preferably, insulated substrate of the present utility model may further include a plurality of splicing ears, and a plurality ofly connects altogether a plurality of transparent wire that wire and a plurality of drive electrode be electrically connected and be electrically connected to respectively a plurality of splicing ears.Thus, because the utility model just is electrically connected to splicing ear with connecing altogether the transparent wire that wire and drive electrode be electrically connected, so the quantity of splicing ear can significantly reduce.
Preferably, a plurality of transparent wire that a plurality of induction electrode of the present utility model is electrically connected can comprise respectively a linkage section, reach a bending segment.Wherein, linkage section overlap in corresponding connect altogether wire above or below to reach electric connection; And bending segment quadrature bending and make linkage section overlap in corresponding this connect altogether wire above or below to reach electric connection.Thus, transparent wire of the present utility model and to connect altogether wire be that the mode overlapped with whole wire junction realizes being electrically connected, it is compared with the electric connection mode of point or line, can significantly improve the degree of stability of electric connection and the permanance of use.
Preferably, the insulating mat that connects altogether the capacitance type touch-control panel of formula cabling of the present utility model can be a ladder type insulating mat, but be not limited to this, other can reach the insulating mat shape of the effect of electric connection equally, as stepped, how much polygonal or other arbitrary shapes can.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is known single-layer type capacitance type touch-control panel.
The multilayer exploded view that Fig. 2 A is the first preferred embodiment of the present utility model.
The front elevation that Fig. 2 B is the first preferred embodiment of the present utility model.
The A-A line segment cut-open view that Fig. 2 C is the first preferred embodiment of the present utility model.
The front elevation that Fig. 3 is the second preferred embodiment of the present utility model.
The partial enlarged drawing that Fig. 4 A is the 3rd preferred embodiment of the present utility model.
The B-B line segment cut-open view that Fig. 4 B is the 3rd preferred embodiment of the present utility model.
Description of reference numerals is as follows:
Embodiment
In order to make the auditor can further understand structure of the present utility model, feature and other purposes, now in conjunction with appended preferred embodiment, being accompanied by accompanying drawing is described in detail as follows, use the illustrated embodiment of this accompanying drawing only for the technical solution of the utility model is described, and non-limiting the utility model.
Please consult Fig. 2 A, Fig. 2 B and Fig. 2 C simultaneously, the multilayer exploded view that Fig. 2 A is the first preferred embodiment of the present utility model, the front elevation that Fig. 2 B is the first preferred embodiment of the present utility model, the A-A line segment cut-open view that Fig. 2 C is the first preferred embodiment of the present utility model.
As shown in FIG., the capacitance type touch-control panel of the formula that connects the altogether cabling of the present embodiment, mainly comprise an insulated substrate 2, a plurality of touch-control electrode 3, a plurality of transparent wire 4, a plurality of insulating mat 5, a plurality of wire 6 and a plurality of splicing ear 7 of connecing altogether.Wherein, insulated substrate 2 has an induction region 21 and a cabling zone 22, and induction region 21 is mainly used in arranging the transparent wire 4 that a plurality of touch-control electrodes 3 is set and connects.In addition, a plurality of touch-control electrodes 3 comprise a plurality of drive electrodes 31 and a plurality of induction electrode 32, and it reaches mutual inductance (mutual sensing) by each induction electrode 32 and a drive electrode 31, and form the effect of touch-control sensing.
In addition, a plurality of transparent wires 4 are electrically connected respectively a plurality of induction electrodes 32 and a plurality of drive electrode 31 and extend to cabling zone 22.In addition, a plurality of insulating mats 5 are formed in the cabling zone 22 of insulated substrate 2, and cover partly on a plurality of transparent wires 4.Simultaneously, a plurality of connecing altogether in the cabling zone 22 that wire 6 is arranged in insulated substrate 2 equally, and a plurality ofly connect altogether that wire 6 forms and, across on a plurality of insulating mats 5, each connects altogether wire 6 and is electrically connected a plurality of transparent wires 4.
What wherein, each connect that wire 6 is electrically connected altogether is the induction electrode 32 with identical electric characteristics.In the present embodiment, the induction electrode 32 that is positioned at same column position will synchronously be electrically connected to same and connect altogether wire 6.Certainly, this is only wherein a kind of embodiment of the present utility model, and the induction electrode 32 that the utility model is not limited to same column position connects mutually altogether, and the mode that connects altogether of other arrangement positions is all in scope of the present utility model.
In addition, in the present embodiment, six insulating mats 5 are arranged altogether, it overlaps on a plurality of transparent wires 4 partly with three-dimensional form, and connect altogether, wire 6 forms with three-dimensional form more equally and, across above six insulating mats 5, the sectional view of its detailed construction can be consulted Fig. 2 C.And the insulating mat 5 of the present embodiment is a ladder type insulating mat, but is not limited to this, other can reach insulating mat 5 shapes that are electrically connected effect equally, such as stepped, how much polygonal or other arbitrary shapes can.
In addition, because a plurality of transparent wire 4 is to adopt to extend lengthwise into cabling zone 22, and connect altogether wire 6, be to adopt lateral arrangement to connect altogether, be provided with a bending segment 42 so will be total on the transparent wire 4 connect in succession at each, it adopts the quadrature bending.Simultaneously, each will be total to the transparent wire 4 that connects in succession after a bending segment 42, and protruding in stretching out a linkage section 41 from the below of insulating mat 5, and linkage section 41 overlaps to be arranged on and correspondingly connects altogether the below of wire 6 and realize being electrically connected.In other words, the present embodiment special design has the fundamental purpose of a linkage section 41 to be, can increase the connection area of electric connection, significantly improves thus the degree of stability of electric connection and the permanance of use.
In addition, as Fig. 2 A, and Fig. 2 B be shown with a plurality of splicing ears 7, it is used for being electrically connected this and a plurality ofly connects altogether these a plurality of transparent wires 4 that wire 6 and this plurality of drive electrodes 31 are electrically connected.That is to say, the quantity of splicing ear 7 is because only comprise and connect altogether wire 6 and the required quantity of drive electrode 31, so significantly reduced.
Illustrate, take that to adopt 7 cun contact panels of innovative technology provided by the utility model be example, the quantity of its splicing ear and wire will significantly be reduced to 50 ~ 60 (bars) from known 700 ~ 800 (bars) that do not connect altogether mode; Simultaneously, take that to adopt the contact panel of 13.3 cun of innovative technology provided by the utility model be example, the quantity of its splicing ear and wire will shockingly reduce to 90 (bar) left and right especially from 1800 (bars) of the mode that do not connect altogether known.
Manufacturing process for the present embodiment is described as follows, and at first, usings ito glass as insulated substrate 2, and carries out etching and form touch-control electrode 3 and transparent wire 4 thereof.Then, the print production process that insulated, print insulating mat 5 in the screen painting mode, is coated with the insulating material of 10 ~ 15um thickness.Then, carry out the printing of silver slurry and connect altogether wire 6, it overlaps and is wanting formation electrically connect on the transparent wire 4 of conducting to get final product.Certainly, also can append again a final step, transparent wire 4 connect together wire 6 above carry out the insulation printing of the high transparent body, to protect this two-layer conductor.Thus, the utility model can only complete by general insulation printing and silver slurry print production process, does not need the metal coating manufacturing process of known costliness or flexible printed wiring board to carry out the wire jumper cross-over connection.
Refer to Fig. 3, the front elevation that Fig. 3 is the second preferred embodiment of the present utility model.Yet, the main difference of the second embodiment and the first embodiment is, this second embodiment is divided into two by cabling zone 22 by one especially, it lays respectively at two mutual corresponding sides up and down of induction region 21, simultaneously closure, the insulating mat 5 of transparent wire 4 and connect altogether wire 6 and be evenly distributed in downward cabling zone 22.Thus, can on average disperse transparent wire 4 and connect altogether wire 6 area occupied, and the reduction of getting back of each touch-control electrode 3 ranks cabling space to each other, more be conducive to improve the induction precision.
Please consult again Fig. 4 A simultaneously, reach Fig. 4 B, the partial enlarged drawing that Fig. 4 A is the utility model the 3rd preferred embodiment, the B-B line segment cut-open view that Fig. 4 B is the utility model the 3rd preferred embodiment.Yet the main difference of the 3rd embodiment and the first embodiment is, transparent wire 4 and connect altogether wire 6 position arranged that overlaps mutually exchange on three dimensions.Certainly, the order on its manufacturing process step is synchronously transposing also, and its manufacturing process order is because leading portion has had detailed description, so just repeat no more at this.
About structural configuration, as shown in FIG., wherein Main Differences is that six insulating mats 5 are formed in the cabling zone 22 of insulated substrate 2, and covers partly and connect altogether on wire 6.And a plurality of transparent wires 4 are electrically connected respectively a plurality of touch-control electrodes 3 and extend on a plurality of insulating mats 5 in cabling zone 22.In other words, in the present embodiment, connect altogether wire 6 and be positioned at orlop, transparent wire 4 is positioned at the superiors, and other are constant.Thus, the same realization of the present embodiment effect identical with the first embodiment.In addition, the insulating mat 5 of the present embodiment is to adopt stairstepping, and it further can be used for illustrating that the shape of insulating mat 5 of the present utility model is not subject to the restriction of ladder type.
Need statement, above-mentioned utility model content and embodiment are intended to prove the practical application of technical scheme that the utility model provides, and should not be construed as the restriction to the utility model protection domain.Those skilled in the art are in spirit of the present utility model and principle, when doing various modifications, be equal to and replace or improve.Protection domain of the present utility model is as the criterion with appended claims.
Claims (8)
1. a capacitance type touch-control panel that connects altogether the formula cabling, is characterized in that, described capacitance type touch-control panel comprises:
One insulated substrate, it comprises an induction region and at least one cabling zone;
A plurality of touch-control electrodes, it is arranged in the described induction region of described insulated substrate;
A plurality of transparent wires, be electrically connected respectively described a plurality of touch-control electrode and extend to described at least one cabling zone;
A plurality of insulating mats, be formed in described at least one cabling zone of described insulated substrate, and cover partly on described a plurality of transparent wire; And
A plurality of wires that connect altogether, be arranged in described at least one cabling zone of described insulated substrate, describedly a plurality ofly connect altogether that wire forms and, across on described a plurality of insulating mats, each connects altogether wire and is electrically connected at least wherein 2 in described a plurality of transparent wires.
2. a capacitance type touch-control panel that connects altogether the formula cabling, is characterized in that, described capacitance type touch-control panel comprises:
One insulated substrate, it comprises an induction region and at least one cabling zone;
A plurality of wires that connect altogether, be positioned on described at least one cabling zone of described insulated substrate;
A plurality of insulating mats, be formed in described at least one cabling zone of described insulated substrate, and cover partly and describedly a plurality ofly connect altogether on wire;
A plurality of touch-control electrodes, it is arranged in the induction region of described insulated substrate; And
A plurality of transparent wires, be electrically connected respectively described a plurality of touch-control electrode and extend on described a plurality of insulating mats in described at least one cabling zone; Wherein, each connects altogether wire and is electrically connected at least wherein 2 in described a plurality of transparent wires.
3. capacitance type touch-control panel according to claim 1 and 2, is characterized in that, described insulated substrate comprises two cabling zones, and it lays respectively at two mutual corresponding sides of described induction region.
4. according to the capacitance type touch-control panel described in claim 1 or 2, it is characterized in that, described a plurality of touch-control electrode comprises a plurality of drive electrodes and a plurality of induction electrode, describedly a plurality ofly connects altogether described a plurality of transparent wires that wire is electrically connected and extends from described a plurality of induction electrodes.
5. capacitance type touch-control panel according to claim 4, it is characterized in that, described insulated substrate also comprises a plurality of splicing ears, describedly a plurality ofly connects altogether described a plurality of transparent wires that wire and described a plurality of drive electrode be electrically connected and is electrically connected to respectively described a plurality of splicing ear.
6. capacitance type touch-control panel according to claim 4, it is characterized in that, described a plurality of transparent wires that described a plurality of induction electrode is electrically connected comprise respectively a linkage section, its overlap in corresponding described connect altogether wire above or below to reach electric connection.
7. capacitance type touch-control panel according to claim 6, it is characterized in that, described a plurality of transparent wires that described a plurality of induction electrode is electrically connected comprise respectively a bending segment, the bending of its quadrature make described linkage section overlap in corresponding described connect altogether wire above or below to reach electric connection.
8. capacitance type touch-control panel according to claim 1 and 2, is characterized in that, each insulating mat is a ladder type insulating mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592561 CN202956748U (en) | 2012-11-12 | 2012-11-12 | Con-joint wiring capacitive touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592561 CN202956748U (en) | 2012-11-12 | 2012-11-12 | Con-joint wiring capacitive touch panel |
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| Publication Number | Publication Date |
|---|---|
| CN202956748U true CN202956748U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220592561 Expired - Fee Related CN202956748U (en) | 2012-11-12 | 2012-11-12 | Con-joint wiring capacitive touch panel |
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| CN (1) | CN202956748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037902A (en) * | 2016-02-04 | 2017-08-11 | 威达高科股份有限公司 | Circuit layout structure |
| CN107153475A (en) * | 2016-03-04 | 2017-09-12 | 纬创资通股份有限公司 | Touch panel |
| CN107315510A (en) * | 2016-04-27 | 2017-11-03 | 上海大我科技有限公司 | A kind of conducting film and metal grill touch sensor |
| CN114185459A (en) * | 2021-12-11 | 2022-03-15 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and electronic device |
-
2012
- 2012-11-12 CN CN 201220592561 patent/CN202956748U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037902A (en) * | 2016-02-04 | 2017-08-11 | 威达高科股份有限公司 | Circuit layout structure |
| CN107037902B (en) * | 2016-02-04 | 2021-03-23 | 威达高科股份有限公司 | Circuit layout structure |
| CN107153475A (en) * | 2016-03-04 | 2017-09-12 | 纬创资通股份有限公司 | Touch panel |
| CN107315510A (en) * | 2016-04-27 | 2017-11-03 | 上海大我科技有限公司 | A kind of conducting film and metal grill touch sensor |
| CN107315510B (en) * | 2016-04-27 | 2023-10-13 | 上海大我科技有限公司 | Conductive film and metal grid touch sensor |
| CN114185459A (en) * | 2021-12-11 | 2022-03-15 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and electronic device |
| CN114185459B (en) * | 2021-12-11 | 2023-06-27 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and electronic device |
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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 |
Granted publication date: 20130529 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |