CN203596001U - Touch panel and touch module - Google Patents
Touch panel and touch module Download PDFInfo
- Publication number
- CN203596001U CN203596001U CN201320719609.5U CN201320719609U CN203596001U CN 203596001 U CN203596001 U CN 203596001U CN 201320719609 U CN201320719609 U CN 201320719609U CN 203596001 U CN203596001 U CN 203596001U
- Authority
- CN
- China
- Prior art keywords
- substrate
- those
- contact panel
- touch
- circuit board
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 239000012811 non-conductive material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-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
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- GRPQBOKWXNIQMF-UHFFFAOYSA-N indium(3+) oxygen(2-) tin(4+) Chemical class [Sn+4].[O-2].[In+3] GRPQBOKWXNIQMF-UHFFFAOYSA-N 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a touch panel. The touch panel comprises a substrate, a plurality of joint terminals and a plurality of auxiliary cushions, wherein one surface of the substrate is defined into a joint area, in the joint area, the substrate is attached to a soft circuit board through conducting resin, the joint terminals are formed on the surface of the substrate and are located on the joint area, the auxiliary cushions are formed on the surface of the substrate and are located on the joint area, and at least a part of auxiliary cushions and the joint terminals are arrayed in an interactive interval mode. The utility model also discloses a touch module which comprises the soft circuit board and the touch panel electrically connected with the soft circuit board. Thus, the touch panel and the touch module can effectively improve the combining strength between the touch panel and the conducting resin, and reduce the risk of open circuits of the touch panel and the soft circuit board, so that the yield rate of the touch module is further improved, and the touch module is made to have good product stability and quality.
Description
Technical field
The utility model relates to a kind of contact panel and touch-control module, particularly a kind of contact panel and touch-control module of engaging with flexible circuit board of contributing to.
Background technology
General contact panel is to carry out signal transmission and communication with controller by flexible circuit board.On framework, between contact panel and flexible circuit board, be to fit by conducting resinl, in other words, contact panel and flexible circuit board are to reach and be electrically connected to each other and fixing effect by conducting resinl.
But, because the tackness of the substrate of conducting resinl for contact panel is compared to poor to flexible circuit board, therefore between contact panel and flexible circuit board, contact panel is relatively easily subject to the impact of external force (as: the reliability test after whole line when assembling is produced is pullled, assembled etc.) and with conducting resinl, the phenomenon of peeling off at least partly occurs, and then form circuit breaker with flexible circuit board, reduce production yield.
Utility model content
In view of above-mentioned, the utility model contact panel be used for the region of flexible circuit board laminating in carry out structural improvement, while allowing contact panel come to fit with flexible circuit board by conducting resinl, between contact panel and conducting resinl, there is preferably adhesion.
The utility model discloses a kind of contact panel, comprising: a substrate, and wherein a surface of this substrate is defined a bonding land, and this substrate is to come and a flexible circuit board laminating by a conducting resinl in this bonding land; A plurality of splice terminal, are formed at the surface of this substrate and are positioned at this bonding land; And a plurality of auxiliary mats, be formed at the surface of this substrate and be positioned at this bonding land, wherein those at least part of auxiliary mats are to form alternately and be spaced with those splice terminal.
The opener a kind of touch-control module of the utility model, comprising: a flexible circuit board; And a contact panel, be electrically connected this flexible circuit board, and this contact panel comprises: a substrate, wherein a surface of this substrate is defined a bonding land, and this substrate is to come and this flexible circuit board laminating by a conducting resinl in this bonding land; A plurality of splice terminal, are formed at the surface of this substrate and are positioned at this bonding land; And a plurality of auxiliary mats, be formed at the surface of this substrate and be positioned at this bonding land, wherein those at least part of auxiliary mats are to form alternately and be spaced with those splice terminal.
By this, the disclosed contact panel of the utility model and touch-control module are by structural design, effectively improve the bond strength between contact panel and conducting resinl, reduce the risk that contact panel and flexible circuit board produce circuit breaker, and then improved the production yield of touch-control module, allow touch-control module there is good product stability and quality.
Accompanying drawing explanation
Fig. 1 represents to look schematic diagram on the part of touch-control module of the utility model one embodiment.
Fig. 2 is the cross-sectional schematic representing along the x-x profile line in Fig. 1.
Fig. 3 is the cross-sectional schematic that represents the touch-control module of another embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
In following illustrated of the present utility model various embodiment, alleged orientation " on " and D score, be only for representing relative position relationship, be not used for limiting the utility model.
Please refer to Fig. 1 and Fig. 2, show respectively on the part of touch-control module of the utility model one embodiment and look schematic diagram and the cross-sectional schematic along the x-x profile line in Fig. 1.As shown in the figure, the touch-control module 1 of the present embodiment comprises the contact panel 10 and the flexible circuit board (Flexible Printed Circuit, FPC) 20 that are electrically connected to each other.Wherein, contact panel 10 comprises a substrate 11, an electrode layer 12, a plurality of splice terminal (Bonding Pad) 13 and a plurality of auxiliary mat (Auxiliary Pad) 14.
One surface of substrate 11 has been defined a bonding land A, and substrate 11 is to fit by a conducting resinl 30 and flexible circuit board 20 on described bonding land A.Electrode layer 12 can be to be for example formed at the transparency conducting layer on substrate 11 through a patterning process, the use of the touch-control sensing that is used for realizing contact panel 10.Splice terminal 13 is to be formed at the surface of substrate 11 and to be positioned at described bonding land A, and in design, splice terminal 13 can be to be for example electrically connected by a wire 15 and electrode layer 12, and is electrically connected flexible circuit board 20 by conducting resinl 30.Auxiliary mat 14 is to be formed at the surface of substrate 11 and to be positioned at described bonding land A, specifically, the auxiliary mat 14 of the present embodiment is the similar face that is formed on substrate 11 with splice terminal 13, and at least part of auxiliary mat 14 is to form alternately and be spaced with splice terminal 13.
It is worth mentioning that, the auxiliary mat 14 of the present embodiment can adopt conduction or non-conductive material in design, and concrete material is as long as allowing conducting resinl 30 carry out get Geng Jia to the tackness of the material being adopted compared to the tackness of the material to substrate 11.For example, auxiliary mat 14 can adopt the material identical with splice terminal 13, as: the conducting metals such as silver, copper, or also can adopt the material identical with electrode layer 12, as conductive materials such as tin indium oxides (Indium Tin Oxide, ITO).In concrete experimental data, in the time that the material of auxiliary mat 14 is tin indium oxide, average pulling force between contact panel 10 and flexible circuit board 20 is 1.43 newton, and identical in all the other conditions, only remove auxiliary mat 14 in the situation that, the average pulling force between contact panel 10 and flexible circuit board 20 drops to 0.23 newton.Certainly, the words that adopt conductive material to design if auxiliary mat 14 is actual, those skilled in the art can understand, between spaced splice terminal 13 and auxiliary mat 14, can design interval one safe distance, avoid, between splice terminal 13 and auxiliary mat 14, capacitance coupling effect occurs, but actual safe distance is not for the utility model is limited, the material of the actual quantity, size and auxiliary mat 14 and the splice terminal 13 that are the size of considering bonding land A, splice terminal 13 etc. are because of usually adjustment.
In addition, because auxiliary mat 14 can adopt the material identical with splice terminal 13 or electrode layer 12, therefore the auxiliary mat 14 of the present embodiment can form with splice terminal 13 or electrode layer 12 on processing procedure on same processing procedure, can not increase the fabrication steps of whole touch-control module 1.Moreover, those skilled in the art can understand, general in the splice terminal 13 of contact panel 10 or the processing procedure of electrode layer 12, normally first utilize target to come after sputter deposition becomes whole piece rete, remove unwanted region by etching again, finally realize required function with the region staying, therefore the present embodiment more can reduce by increase and the design of the auxiliary mat 14 of splice terminal 13 or electrode layer 12 same materials the region that etching is removed, and effectively reduces the waste of material.
The framework of touch-control module 1 from the above, the contact panel 10 of the present embodiment is after having fitted by conducting resinl 30 and flexible circuit board 20, splice terminal 13 and auxiliary mat 14 are between substrate 11 and conducting resinl 30, in other words, this framework can reduce the directly area of contact conducting resinl 30 of substrate 11.Thus, because the material of the auxiliary mat 14 of the present embodiment has better tackness compared to the material of substrate 11 to conducting resinl 30, therefore in the time being subject to External Force Acting, can reduce the chance that contact panel 10 and conducting resinl 30 are peeled off, and then it is online stably to maintain circuit between contact panel 10 and flexible circuit board 20.
Under the design architecture basis of aforesaid auxiliary mat 14, in another embodiment, more can design more auxiliary mat 14 in the surface of substrate 11 and be positioned at bonding land A, allow these additional designs auxiliary mat 14 do not affect circuit between contact panel 10 and flexible circuit board 20 online under, take rule or irregular mode to be arranged at splice terminal 13 and auxiliary mat originally 14 region in addition in the A of bonding land, use and more reduce the directly area of contact conducting resinl 30 of substrate 11, more promote the bond strength between conducting resinl 30 and contact panel 10.
Further illustrate, flexible circuit board 20 comprises plural conductive terminal 21, and in the time that flexible circuit board 20 is fitted with contact panel 10 by conducting resinl 30, conducting terminal 21 can be by the splice terminal 13 of the corresponding electric connection contact panel 10 of conducting resinl 30.Wherein, due in practical application, conducting resinl 30 is normally arranged between contact panel 10 and flexible circuit board 20 in the mode of whole laying, therefore the conducting resinl 30 that the present embodiment uses is the colloids with anisotropy conductive material, allowing between the auxiliary mat 14 of mutual spaced splice terminal 13 and conduction on contact panel 10 not can mutual conduction and electrically short circuit, and allow between the conducting terminal 21 of flexible circuit board 20 also not can mutual conduction and electrically short circuit.
Moreover, in the touch-control module 1 of the present embodiment, the splice terminal 13 of contact panel 10 and the conducting terminal 21 of flexible circuit board 20 are to be for example designed to formed objects in size (long and wide), and therefore as shown in Figure 2, splice terminal 13 is to align and corresponding setting with conducting terminal 21.Certainly, consider that actual processing procedure may exist the problem of alignment tolerance, the size between actual engagement terminal 13 and conducting terminal 21 can design according to demand, there is no and is limited.
Refer to again Fig. 3, the diagrammatic cross-section of the touch-control module of another embodiment of the utility model showing for the profile position of corresponding diagram 2.As shown in the figure, the present embodiment is that hypothesis is at the framework of considering touch-control module 1 made under the alignment tolerance of processing procedure.The discrepancy of the embodiment of the present embodiment and Fig. 2 is only, splice terminal 13 is to form the local corresponding aspect that arranges overlapping with conducting terminal 21.Under this framework, to be independent of electrode layer 12 and splice terminal 13 arranges owing to being used for promoting the auxiliary mat 14 of bond strength, if therefore auxiliary mat 14 is to adopt conductive material design, it is online that auxiliary mat 14 can not affect circuit between contact panel 10 and flexible circuit board 20 yet.
Finally, in previous embodiment, mentioned substrate 10 can be for example to adopt the transparent bases such as glass, plastics, film, and more above-mentioned transparent base is further through the later made substrate that has carrying and protection use concurrently of strengthening.In addition, electrode layer 12 can be for example to adopt the transparent conductive materials such as tin indium oxide (Indium Tin Oxide), zinc oxide aluminum (Aluminum Zinc Oxide), indium oxide gallium aluminium (Indium Gallium Aluminum Oxide) made, and electrode layer 12 more can be designed to the design of the transparency conducting layer of single or multiple lift.Moreover the aspect such as the electrode pattern that the patterned processing procedure of electrode layer 12 forms can be strip, continuous rhombus of joining.Above-mentioned various enforcement aspects are all non-to be limited by the utility model.
In sum, the utility model carries out structural improvement in the bonding land of the substrate of contact panel, has increased auxiliary mat and has allowed contact panel come and flexible circuit board when laminating by conducting resinl, has better adhesion between contact panel and conducting resinl.By this, the utility model is improved the bond strength between contact panel and conducting resinl effectively, reduce the risk that contact panel and flexible circuit board produce circuit breaker, and then improved the production yield of touch-control module, allowed touch-control module there is good product stability and quality.
Although the utility model discloses as above with aforementioned embodiment, so it is not in order to limit the utility model.Under the utility model, in technical field, have and conventionally know the knowledgeable, not departing from the spirit and scope of the utility model, when doing a little change and retouching.Therefore the protection domain of the utility model when depending on after the attached claim person of defining be as the criterion.
Claims (15)
1. a contact panel, is characterized in that, comprising:
One substrate, wherein a surface of this substrate is defined a bonding land, and this substrate is to come and a flexible circuit board laminating by a conducting resinl in this bonding land;
A plurality of splice terminal, are formed at the surface of this substrate and are positioned at this bonding land; And
A plurality of auxiliary mats, are formed at the surface of this substrate and are positioned at this bonding land, and wherein those at least part of auxiliary mats are to form alternately and be spaced with those splice terminal.
2. contact panel according to claim 1, is characterized in that, those auxiliary mats are conduction or non-conductive material.
3. contact panel according to claim 1, is characterized in that, those auxiliary mats adopt identical material with those splice terminal.
4. contact panel according to claim 1, is characterized in that, more comprises an electrode layer, is formed on this substrate, and is electrically connected those splice terminal by a wire.
5. contact panel according to claim 4, is characterized in that, those auxiliary mats adopt identical material with this electrode layer.
6. contact panel according to claim 1, is characterized in that, those splice terminal and those auxiliary mats are between this substrate and this conducting resinl.
7. contact panel according to claim 1, is characterized in that, those splice terminal are electrically connected this flexible circuit board by this conducting resinl.
8. a touch-control module, is characterized in that, comprising:
One flexible circuit board; And
One contact panel, is electrically connected this flexible circuit board, and this contact panel comprises:
One substrate, wherein a surface of this substrate is defined a bonding land, and this substrate is to come and this flexible circuit board laminating by a conducting resinl in this bonding land;
A plurality of splice terminal, are formed at the surface of this substrate and are positioned at this bonding land; And
A plurality of auxiliary mats, are formed at the surface of this substrate and are positioned at this bonding land, and wherein those at least part of auxiliary mats are to form mutual interval row's example with those splice terminal.
9. touch-control module according to claim 8, is characterized in that, this flexible circuit board further comprises plural conductive terminal, and those conducting terminals carry out those splice terminal of corresponding electric connection by this conducting resinl.
10. touch-control module according to claim 8, is characterized in that, those splice terminal and those auxiliary mats are between this substrate and this conducting resinl.
11. touch-control modules according to claim 8, is characterized in that, those auxiliary mats are conduction or non-conductive material.
12. touch-control modules according to claim 8, is characterized in that, those auxiliary mats adopt identical material with those splice terminal.
13. touch-control modules according to claim 8, is characterized in that, this contact panel more comprises an electrode layer, are formed on this substrate, and are electrically connected those splice terminal by a wire.
14. touch-control modules according to claim 13, is characterized in that, those auxiliary mats adopt identical material with this electrode layer.
15. touch-control modules according to claim 8, is characterized in that, this conducting resinl has anisotropy conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719609.5U CN203596001U (en) | 2013-11-09 | 2013-11-09 | Touch panel and touch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719609.5U CN203596001U (en) | 2013-11-09 | 2013-11-09 | Touch panel and touch module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203596001U true CN203596001U (en) | 2014-05-14 |
Family
ID=50676869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320719609.5U Expired - Fee Related CN203596001U (en) | 2013-11-09 | 2013-11-09 | Touch panel and touch module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203596001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635968A (en) * | 2013-11-09 | 2015-05-20 | 宝宸（厦门）光学科技有限公司 | Touch panel and touch module |
| CN106155370A (en) * | 2015-03-23 | 2016-11-23 | 群创光电股份有限公司 | Touch control device |
| US10133425B2 (en) | 2015-03-23 | 2018-11-20 | Innolux Corporation | Touch device |
-
2013
- 2013-11-09 CN CN201320719609.5U patent/CN203596001U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635968A (en) * | 2013-11-09 | 2015-05-20 | 宝宸（厦门）光学科技有限公司 | Touch panel and touch module |
| CN106155370A (en) * | 2015-03-23 | 2016-11-23 | 群创光电股份有限公司 | Touch control device |
| US10133425B2 (en) | 2015-03-23 | 2018-11-20 | Innolux Corporation | Touch device |
| CN106155370B (en) * | 2015-03-23 | 2019-06-21 | 群创光电股份有限公司 | Touch control device |
| US10976880B2 (en) | 2015-03-23 | 2021-04-13 | Innolux Corporation | Touch 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20171109 |