CN203350830U - Sensing module of touch screen, thin-film type capacitive touch screen adopting sensing module and handheld communication device - Google Patents
Sensing module of touch screen, thin-film type capacitive touch screen adopting sensing module and handheld communication device Download PDFInfo
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- CN203350830U CN203350830U CN201320416094.1U CN201320416094U CN203350830U CN 203350830 U CN203350830 U CN 203350830U CN 201320416094 U CN201320416094 U CN 201320416094U CN 203350830 U CN203350830 U CN 203350830U
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- conducting film
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Abstract
A sensing module of a touch screen comprises a transparent substrate provided with the first surface and the second surface opposite to the first surface, a conductive film adhering to the second surface of the transparent substrate, a flexible printed circuit board arranged at one edge position of the transparent substrate and provided with the connecting portion connected with the conductive film electrically, wherein the middle of the conductive film is a visual region, the edge of the conductive film is a non-visual region, and the non-visual region is provided with a penetrating hole. The connecting portion penetrates the penetrating hole of the conductive film and then is bound with and electrically connected with a conductive line on one side of the conductive film facing the transparent substrate, so that a gap exists between the binding position of the conductive line for the connecting portion and the transparent substrate and the corresponding edge of the conductive film. A binding region of the sensing module of the touch screen is high in corrosion resistance. The utility model further provides a thin-film type capacitive touch screen adopting the sensing module and a handheld communication device.
Description
[technical field]
The utility model relates to a kind of touch-screen, particularly relate to a kind of touch-screen induction module, adopt thin-film type capacitance touch-screen and the hand-hold communication device of this induction module.
[background technology]
Refer to Fig. 1 to Fig. 4, the induction module 10 of traditional thin-film type capacitance screen generally includes cover-plate glass 11, fit in the ITO compliant conductive film 12 of cover-plate glass 11 and bind and be electrically connected to the flexible PCB 13(FPC of ITO compliant conductive film 12).Utilize flexible PCB 13 to connect the internal circuit of the electronic equipment such as mobile phones with the transmission touching signals.In order to reduce impedance, the non-viewing area 12a of ITO compliant conductive film 12 arranges the plain conductor (not shown), and the junction of flexible PCB 13 also is provided with exposed metal pins (not shown).Salt mist experiment and reality are used and are shown, flexible PCB 13 causes loose contact with the easiest corrosion of binding place of ITO compliant conductive film 12.In existing technique, flexible PCB 13 and the common edge near ITO compliant conductive film 12 of binding place of ITO compliant conductive film 12, make outside aqueous vapor easily enter binding place of flexible PCB 13 and ITO compliant conductive film 12, make this zone more easily be corroded.
[utility model content]
In view of above-mentioned condition, be necessary to provide the induction module of the touch-screen that a kind of corrosion resistivity is stronger.
A kind of induction module of touch-screen, it comprises:
Transparency carrier, have first surface and the second surface relative with described first surface;
Conducting film, fit on the second surface of described transparency carrier, and the middle part of described conducting film is viewing area, Wei Fei viewing area, edge, and the non-viewing area of described conducting film offers a through hole; And
Flexible PCB, be located at the wherein edge of described transparency carrier, and described flexible PCB has the connecting portion be electrically connected to described conducting film; Described connecting portion is through after the through hole of described conducting film, bind and be electrically connected to towards the conducting wire of a side of described transparency carrier with described conducting film, make binding position and the corresponding marginal existence spacing of described conducting film of described connecting portion and described conducting wire.
Because the non-viewing area of conducting film offers a through hole, the connecting portion of flexible PCB through after this through hole with the inboard wire line bonding of conducting film, the connecting portion of flexible PCB and binding place of conducting film are tried one's best away from the edge of conducting film, and then make outside aqueous vapor be not easy to enter binding place of flexible PCB and conducting film, bind more difficult being corroded in zone, thereby improve the corrosion resistivity of the induction module of above-mentioned touch-screen.
In embodiment, described connecting portion is provided with exposed metal pins therein, and the side towards described transparency carrier of the non-viewing area of described conducting film is provided with the plain conductor be electrically connected to described metal pins.
In embodiment, described conducting film is the compliant conductive film therein.
In embodiment, described conducting film is ito thin film therein.
In embodiment, the binding position of the wire line of described connecting portion and described conducting film inboard and the spacing at the corresponding edge of described conducting film are more than or equal to 4 millimeters therein.
In embodiment, the corresponding edge of described conduction lamina membranacea is concordant with the edge of the contiguous described flexible PCB of described transparency carrier therein.
In embodiment, the periphery of described conducting film overlaps fully with the periphery of described transparency carrier therein.
In embodiment, described connecting portion is rectangle therein, and described through hole is rectangular opening, and the width of described connecting portion equals the width of described through hole substantially.
In embodiment, also comprise the fluid sealant that is fixed in described conducting film for the connecting portion by described flexible PCB therein, described fluid sealant is bonded between the periphery of through hole of the connecting portion of described flexible PCB and described conducting film.
In embodiment, also comprise the optics glue-line therein, described optical cement is stacked between described transparency carrier and described conducting film layer by layer, and described connecting portion is bundled between described optics glue-line and described conducting film.
Simultaneously, the utility model provides a kind of thin-film type capacitance touch-screen.
A kind of thin-film type capacitance touch-screen, is characterized in that, comprises above-mentioned induction module and the drive circuit module be electrically connected to described flexible PCB, the touch front that the first surface of described transparency carrier is described thin-film type capacitance touch-screen.
In addition, the utility model also provides a kind of hand-hold communication device.
A kind of hand-hold communication device, is characterized in that, comprises above-mentioned thin-film type capacitance touch-screen and the processor be electrically connected to described thin-film type capacitance touch-screen.
[accompanying drawing explanation]
The side view of the induction module that Fig. 1 is traditional touch-screen;
The enlarged drawing that Fig. 2 is II part in Fig. 1;
The vertical view of the induction module that Fig. 3 is the touch-screen shown in Fig. 1;
The enlarged drawing that Fig. 4 is IV part in Fig. 3;
The side view of the induction module of the touch-screen that Fig. 5 is the utility model embodiment;
The enlarged drawing that Fig. 6 is VI part in Fig. 5;
The vertical view of the induction module that Fig. 7 is the touch-screen shown in Fig. 5;
The enlarged drawing that Fig. 8 is VIII part in Fig. 7.
[embodiment]
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Provided preferred embodiment of the present utility model in accompanying drawing.But the utility model can be realized in many different forms, is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology that this paper is used are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term used in instructions of the present utility model herein, just in order to describe the purpose of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 5, the induction module 100 of the touch-screen of the utility model embodiment, comprise transparency carrier 110, conducting film 120 and flexible PCB 140.This induction module 100 can be applied to different touch-screens, for example, thin-film type capacitance touch-screen, diaphragm type resistance screen etc., specifically in illustrated embodiment, the thin-film type capacitance touch-screen of take describes as example.The thin-film type capacitance touch-screen can be divided into individual layer inductance capacitance touch-screen, double-deck inductance capacitance touch-screen etc.
See also Fig. 6 and Fig. 7, conducting film 120 fits on the second surface 113 of transparency carrier 110.The middle part of conducting film 120 is Wei Fei viewing area, 121， edge, viewing area 123, and the non-viewing area 123 of conducting film 120 offers a through hole 125.Specifically, in illustrated embodiment, conducting film 120 is the compliant conductive film, and for example, conducting film 120 is ito thin film.
The shape of conducting film 120 can be different from the shape of substrate, part is identical or identical.Specifically, in illustrated embodiment, conducting film 120 is concordant with flexible PCB 140 top margins with transparency carrier 110 with flexible PCB 140 top margins.Person very, the periphery of conducting film 120 overlaps fully with the periphery of transparency carrier 110.
See also Fig. 8, flexible PCB 140 is located at a wherein edge of transparency carrier 110, and for example, flexible PCB 140 is located at the top of transparency carrier 110.And an end of flexible PCB 140 is provided with the connecting portion 141 be electrically connected to conducting film 120.This flexible PCB 140 is arranged in this through hole 125, makes connecting portion 141 and the side of conducting film 120 towards transparency carrier 110, and the conducting wire that is positioned at these through hole 125 belows is bound and is electrically connected to.Therefore, there is spacing with the binding position 121 of the conducting wire of described conducting film 120 in described connecting portion 141 with described conducting film 120 top margins.In other words, the connecting portion 141 of flexible PCB 140 from conducting film 120 dorsad a side of transparency carrier 110 through the through hole 125 of conducting film 120, with the binding position 121 of conducting film 120 towards the wire line of a side of transparency carrier 110, bind together, thereby make the conducting wire conducting of flexible PCB 140 and conducting film 120, and binding position 121 is away from the apical margin of conducting film 120 and flexible PCB 140.
Specifically, in illustrated embodiment, the connecting portion 141 of flexible PCB 140 is rectangle, and through hole 125 is rectangular opening, and the width of connecting portion 141 equals the width of through hole 125 substantially.Connecting portion 141 is provided with exposed metal pins (not shown), and the inboard of the non-viewing area 123 of conducting film 120 is provided with the plain conductor (not shown) be electrically connected to the metal pins of connecting portion 141.
The binding position 121 of conducting film 120 can arrange according to actual needs with the spacing of the top margin of conducting film 120, and preferably, the spacing of binding position and conducting film 120 top margins is more than or equal to 4 millimeters.
Further, also comprise fluid sealant 150, fluid sealant 150 is bonded between the periphery of through hole 125 of the connecting portion 141 of flexible PCB 140 and conducting film 120, with the connecting portion 141 of fixing flexible circuit board 140.Because fluid sealant 150 is bonded together the connecting portion of flexible PCB 140 141 and conducting film 120, can prevent that the connecting portion 141 of flexible PCB 140 and the binding position 121 of the wire line of conducting film 120 inboards from getting loose, and plays the pretension effect.And, fluid sealant 150 is bonded between the periphery of through hole 125 of the connecting portion 141 of flexible PCB 140 and conducting film 120 can sealing through holes 125, can further improve the connecting portion 141 of flexible PCB 140 and the sealing in the binding zone of the inboard wire circuit of conducting film 120, further improve the regional corrosion resistivity of binding.
Further, also comprise optics glue-line 160, optics glue-line 160 is layered between transparency carrier 110 and conducting film 120, and connecting portion 141 is bundled between optics glue-line 160 and conducting film 120, thereby blooming 120 is fixed in to transparency carrier 110.
Compared to the induction module of traditional touch-screen, the induction module 100 of above-mentioned touch-screen at least has the following advantages:
(1) the non-viewing area 123 due to conducting film 120 offers a through hole 125, the connecting portion 141 of flexible PCB 140 passes this through hole 125 afterwards and the inboard wire line bonding of conducting film 120, the connecting portion 141 of flexible PCB 140 is tried one's best away from the edge of conducting film 120 with binding place of conducting film 120, (in present embodiment, being the top margin of conducting film 120), and then make outside aqueous vapor be not easy to enter binding place of flexible PCB 140 and conducting film 120, the binding zone is not easy to be corroded, thereby improve the corrosion resistivity of the induction module 100 of above-mentioned touch-screen.
(2) because the corresponding edge of conducting film 120 is concordant with the corresponding edge of transparency carrier 110 (being the top margin of transparency carrier 110 in present embodiment), make the binding position 121 of conducting wire of the connecting portion 141 of flexible PCB 140 and described conducting film 120 larger with the spacing at described conducting film 120 corresponding edges, further improve the corrosion resistivity of the induction module 100 of above-mentioned touch-screen.
Simultaneously, the utility model also provides a kind of thin-film type capacitance touch-screen, it comprises above-mentioned induction module 100 and the drive circuit module be electrically connected to this flexible PCB 140, wherein, and the touch front that the first surface 111 of transparency carrier 110 is the thin-film type capacitance touch-screen.This drive circuit module drives this thin-film type capacitance touch-screen by this flexible PCB 140.
In addition, the utility model also provides a kind of hand-hold communication device, and it comprises above-mentioned thin-film type capacitance touch-screen and the processor be electrically connected to this thin-film type capacitance touch-screen, and this processor receives the touching signals of above-mentioned thin-film type capacitance touch-screen.
It should be noted that, this hand-hold communication device can be the electronic installations such as mobile phone, panel computer.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore 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 (11)
1. the induction module of a touch-screen, is characterized in that, comprising:
Transparency carrier, have first surface and the second surface relative with described first surface;
Conducting film, fit on the second surface of described transparency carrier, and the middle part of described conducting film is viewing area, Wei Fei viewing area, edge, and the non-viewing area of described conducting film offers a through hole; And
Flexible PCB, be located at the wherein edge of described transparency carrier, and described flexible PCB has the connecting portion be electrically connected to described conducting film; Described connecting portion is through after the through hole of described conducting film, bind and be electrically connected to towards the conducting wire of a side of described transparency carrier with described conducting film, make binding position and the corresponding marginal existence spacing of described conducting film of described connecting portion and described conducting wire.
2. induction module as claimed in claim 1, is characterized in that, described connecting portion is provided with exposed metal pins, and the side towards described transparency carrier of the non-viewing area of described conducting film is provided with the plain conductor be electrically connected to described metal pins.
3. induction module as claimed in claim 1, is characterized in that, described conducting film is the compliant conductive film.
4. induction module as claimed in claim 3, is characterized in that, described conducting film is ito thin film.
5. induction module as claimed in claim 1, is characterized in that, the spacing at the binding position of the wire line of described connecting portion and described conducting film and the corresponding edge of described conducting film is more than or equal to 4 millimeters.
6. induction module as claimed in claim 5, is characterized in that, the corresponding edge of described conducting film is concordant with the edge of the contiguous described flexible PCB of described transparency carrier.
7. induction module as claimed in claim 1, is characterized in that, described connecting portion is rectangle, and described through hole is rectangular opening, and the width of described connecting portion equals the width of described through hole substantially.
8. induction module as described as claim 1～7 any one, it is characterized in that, also comprise the fluid sealant that is fixed in described conducting film for the connecting portion by described flexible PCB, described fluid sealant is bonded between the periphery of through hole of the connecting portion of described flexible PCB and described conducting film.
9. induction module as described as claim 1～7 any one, it is characterized in that, also comprise the optics glue-line, described optical cement is stacked between described transparency carrier and described conducting film layer by layer, and described connecting portion is bundled between described optics glue-line and described conducting film.
10. a thin-film type capacitance touch-screen, it is characterized in that, comprise that induction module reaches the drive circuit module be electrically connected to described flexible PCB, the touch front that the first surface of described transparency carrier is described thin-film type capacitance touch-screen as claimed in any one of claims 1 to 9 wherein.
11. a hand-hold communication device, is characterized in that, comprises thin-film type capacitance touch-screen as claimed in claim 10 and the processor be electrically connected to described thin-film type capacitance touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416094.1U CN203350830U (en) | 2013-07-12 | 2013-07-12 | Sensing module of touch screen, thin-film type capacitive touch screen adopting sensing module and handheld communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416094.1U CN203350830U (en) | 2013-07-12 | 2013-07-12 | Sensing module of touch screen, thin-film type capacitive touch screen adopting sensing module and handheld communication device |
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| Publication Number | Publication Date |
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| CN203350830U true CN203350830U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320416094.1U Withdrawn - After Issue CN203350830U (en) | 2013-07-12 | 2013-07-12 | Sensing module of touch screen, thin-film type capacitive touch screen adopting sensing module and handheld communication device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281309A (en) * | 2013-07-12 | 2015-01-14 | 南昌欧菲光科技有限公司 | Sensing module of touch screen, film-type capacitance touch screen adopting sensing module and handheld communication device |
| CN104978056A (en) * | 2014-04-02 | 2015-10-14 | 宝宸（厦门）光学科技有限公司 | Touch control panel |
| CN105511701A (en) * | 2015-12-24 | 2016-04-20 | 昆山维信诺科技有限公司 | Touch control conductive membrane, touch control module, touch control display screen and electronic equipment |
| CN105892732A (en) * | 2014-11-28 | 2016-08-24 | 浙江金徕镀膜有限公司 | Panel apparatus and manufacturing method therefor |
| CN106547401A (en) * | 2016-10-25 | 2017-03-29 | 南昌欧菲显示科技有限公司 | touch device and manufacturing method |
| CN109920331A (en) * | 2019-02-23 | 2019-06-21 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
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2013
- 2013-07-12 CN CN201320416094.1U patent/CN203350830U/en not_active Withdrawn - After Issue
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104281309B (en) * | 2013-07-12 | 2017-10-27 | 南昌欧菲光科技有限公司 | The induction module of touch-screen, thin-film type capacitance touch-screen and hand-hold communication device using the induction module |
| CN104281309A (en) * | 2013-07-12 | 2015-01-14 | 南昌欧菲光科技有限公司 | Sensing module of touch screen, film-type capacitance touch screen adopting sensing module and handheld communication device |
| CN104978056A (en) * | 2014-04-02 | 2015-10-14 | 宝宸（厦门）光学科技有限公司 | Touch control panel |
| CN104978056B (en) * | 2014-04-02 | 2018-08-14 | 宝宸（厦门）光学科技有限公司 | Touch panel |
| CN105892732A (en) * | 2014-11-28 | 2016-08-24 | 浙江金徕镀膜有限公司 | Panel apparatus and manufacturing method therefor |
| CN105892732B (en) * | 2014-11-28 | 2019-04-12 | 浙江莱宝科技有限公司 | Panel device and preparation method thereof |
| WO2017107756A1 (en) * | 2015-12-24 | 2017-06-29 | 昆山维信诺科技有限公司 | Touch-sensitive conductive film, touch-sensitive assembly, touch display screen and electronic device |
| CN105511701A (en) * | 2015-12-24 | 2016-04-20 | 昆山维信诺科技有限公司 | Touch control conductive membrane, touch control module, touch control display screen and electronic equipment |
| CN105511701B (en) * | 2015-12-24 | 2019-05-17 | 昆山维信诺科技有限公司 | Touch control conductive film, touch control component, touching display screen and electronic equipment |
| US10671194B2 (en) | 2015-12-24 | 2020-06-02 | Kunshan Visionox Technology Co., Ltd. | Touch-sensitive conductive film, touch-sensitive assembly, touch-sensitive display screen and electronic device |
| CN106547401A (en) * | 2016-10-25 | 2017-03-29 | 南昌欧菲显示科技有限公司 | touch device and manufacturing method |
| CN109920331A (en) * | 2019-02-23 | 2019-06-21 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| TWI716997B (en) * | 2019-02-23 | 2021-01-21 | 大陸商昆山工研院新型平板顯示技術中心有限公司 | Display panel and display apparatus |
| US11481052B2 (en) | 2019-02-23 | 2022-10-25 | Kunshan New Flat Panel Display Technology Center Co., Ltd. | Display panel, production method and display device thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20171027 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20171027 |