CN202422067U - Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) - Google Patents
Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) Download PDFInfo
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- CN202422067U CN202422067U CN 201220053999 CN201220053999U CN202422067U CN 202422067 U CN202422067 U CN 202422067U CN 201220053999 CN201220053999 CN 201220053999 CN 201220053999 U CN201220053999 U CN 201220053999U CN 202422067 U CN202422067 U CN 202422067U
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Abstract
The utility model relates to a full-adhering structure of a cellphone touch screen and a liquid-crystal module (LCM). The full-adhering structure comprises the touch screen, the LCM and an optical transparent double-faced adhesive tape which enables the touch screen and the LCM to be adhered into a whole. Shading ink is silk-printed on the periphery of the touch screen, and touch-control key characters are formed on the shading ink at the bottom of the touch screen in hollow-out mode. A flexible printed circuit (FPC) with power supplied by a main circuit board and connected with the main circuit board of a cellphone is arranged outside an LCM frame area under the LCM, a light-emitting diode (LED) lamp is arranged above the FPC, a light-guiding membrane assembly is arranged above the LED lamp so as to enable light to be guided into the area in the LCM frame under a light-crystal display (LCD) through the LED lamp under the light-guiding membrane assembly, and the light emitted by the LED lamp is evenly guided into the area of a touch key character 1 to enable the touch key characters to transmit light. The full-adhering structure of the cellphone touch screen and the LCM has few requirements for the space of the area in the LCM frame in height direction, so that various LCMs can be suitable for the full-adhering structure, and yield of the full-adhering manufacturing process is greatly improved.
Description
Technical field
The utility model relates to the full bonding structure of a kind of handset touch panel and LCM.
Background technology
The smart mobile phone thin typeization has become mobile phone development trend; The smart mobile phone structure adopts touch-screen to fit into as a whole this frame mode with LCM (display screen module) through very thin optical clear double faced adhesive tape or whole of glue; Require the zone in the LCM framework of LCD display below will have enough spaces to place FPC and LED lamp and light guide film module in short transverse; This structural requirement LCM must vacate abundant space in the corresponding region; Otherwise can have a strong impact on the qualification rate of full applying, can make the general LCM of multiple model can't satisfy full applying demand and can't be used for this structure like this.
Summary of the invention
The purpose of the utility model provide a kind of to the zone in the LCM framework of LCD display below still less in the space requirement of short transverse; Make more eurypalynous LCM can be applicable to full bonding structure, and can improve the handset touch panel of full applying processing procedure qualification rate and the full bonding structure of LCM greatly.
The technical solution of the utility model is the full bonding structure of said handset touch panel and LCM; Comprise touch-screen, LCM and with touch-screen and the LCM as a whole optical clear double faced adhesive tape of fitting; Its special character is: the peripheral silk-screen of said touch screen plane has black out ink, and the black out ink hollow out that is positioned at the touch-screen bottom forms the touch-control key characters; The LCM framework exterior domain of said LCM below is provided with the FPC that is connected with the mobile phone main circuit board and is supplied power by main circuit board; Be provided with several LED lamps above the said FPC; Be provided with light guide film module above the said LED lamp; Make light be directed into the zone in the LCM framework of LCD display below through the LED lamp of light guide film module below, the light that the LED lamp is sent is directed at the zone of touching character 1 equably, makes to be positioned at this regional touching character printing opacity.
As preferably: the light guiding film that said light guide film module is processed by transparent material and be covered in said light guiding film top respectively and form with last anti-dazzling screen, time shading of said light guiding film below.
As preferably: saidly go up anti-dazzling screen, light guiding film, use integral body of the bonding one-tenth of adhesive sticker between the anti-dazzling screen down.
As preferably: the said anti-dazzling screen of going up is processed by the light-proof material of bottom surface band adhesive sticker; The said anti-dazzling screen of going up hollows out so that printing opacity in the corresponding zone of touch-control key characters.
As preferably: said anti-dazzling screen is down processed by the light-proof material of upper and lower faces band adhesive sticker.
Compared with prior art, the advantage of the utility model:
The full bonding structure of this handset touch panel and LCM; A light guide film module only need be pasted in zone below the LCD display of LCM in the LCM framework; And FPC and LED lamp are arranged on the outer zone of LCM framework, LCM below; The THICKNESS CONTROL of light guide film module is in 0.2mm; LCM has the space of a no material about 0.2mm can hold stickup light guide film module on it in this zone, make the uncomfortable originally LCM that cooperates a lot of universal models of full bonding structure all can be applicable to full applying requirement.
Description of drawings
Fig. 1 is the decomposing schematic representation of the full bonding structure of the utility model handset touch panel and LCM.
Fig. 2 is the assembling synoptic diagram of the full bonding structure of the utility model handset touch panel and LCM.
Fig. 3 is the structural representation of the utility model light guide film module.
Embodiment
The utility model below will combine accompanying drawing to do further to detail:
See also shown in the accompanying drawing; The full bonding structure of said handset touch panel and LCM; Comprise touch-screen 2, LCM 6 and with touch-screen 2 and the LCM 6 as a whole optical clear double faced adhesive tape 8 of fitting; The top overwhelming majority area of LCM 6 is used for LCD display 7, and the lower part is parts (not shown) and frameworks such as chip for driving and backlight, and the LCM part of the below of LCD display 7 is a little less than LCD display 7 about 0.2mm.The peripheral silk-screen on said touch-screen 2 planes has the black out ink (not shown), and the black out ink hollow out that is positioned at touch-screen 2 bottoms forms touch-control key characters 1; The LCM framework exterior domain of said LCM 6 belows is provided with and is connected with the mobile phone main circuit board and by the FPC 5 of main circuit board power supply; Be provided with three LED lamps 4 above the said FPC 5; Be provided with light guide film module 3 above the said LED lamp 4; Make light be directed into the zone in the LCD display 7 below LCM frameworks through the LED lamp 4 of light guide film module 3 belows, the light that LED lamp 4 is sent is directed at the zone of touching character 1 equably, makes to be positioned at this regional touching character 1 printing opacity.
In the present embodiment, the light guiding film 32 that said light guide film module 3 is processed by transparent material and be covered in said light guiding film 32 tops respectively and the last anti-dazzling screen 31 of said light guiding film 32 belows, shading 33 is formed down.
In the present embodiment, said going up between anti-dazzling screen 31, light guiding film 32, the following anti-dazzling screen 33 used integral body of the bonding one-tenth of adhesive sticker.
In the present embodiment, the said anti-dazzling screen 31 of going up is processed by the light-proof material of bottom surface band adhesive sticker; The said anti-dazzling screen 31 of going up hollows out so that printing opacity in touch-control key characters 1 corresponding zone.
In the present embodiment, said anti-dazzling screen 33 is down processed by the light-proof material of upper and lower faces band adhesive sticker.
The above is merely the preferred embodiment of the utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (5)
1. the full bonding structure of handset touch panel and LCM; Comprise touch-screen, LCM and with touch-screen and the LCM as a whole optical clear double faced adhesive tape of fitting; It is characterized in that: the peripheral silk-screen of said touch screen plane has black out ink, and the black out ink hollow out that is positioned at the touch-screen bottom forms the touch-control key characters; The LCM framework exterior domain of said LCM below is provided with the FPC that is connected with the mobile phone main circuit board and is supplied power by main circuit board; Be provided with several LED lamps above the said FPC; Be provided with light guide film module above the said LED lamp; Make light be directed into the zone in the LCM framework of LCD display below through the LED lamp of light guide film module below, the light that the LED lamp is sent is directed at the zone of touching character (1) equably, makes to be positioned at this regional touching character printing opacity.
2. according to the full bonding structure of said handset touch panel of claim 1 and LCM, it is characterized in that: the light guiding film that said light guide film module is processed by transparent material and be covered in said light guiding film top respectively and form with last anti-dazzling screen, time shading of said light guiding film below.
3. according to the full bonding structure of said handset touch panel of claim 2 and LCM, it is characterized in that: said going up between anti-dazzling screen, light guiding film, the following anti-dazzling screen used integral body of the bonding one-tenth of adhesive sticker.
4. according to the full bonding structure of said handset touch panel of claim 3 and LCM, it is characterized in that: the said anti-dazzling screen of going up is processed by the light-proof material of bottom surface band adhesive sticker; The said anti-dazzling screen of going up hollows out so that printing opacity in the corresponding zone of touch-control key characters.
5. according to the full bonding structure of said handset touch panel of claim 3 and LCM, it is characterized in that: said anti-dazzling screen is down processed by the light-proof material of upper and lower faces band adhesive sticker.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220053999 CN202422067U (en) | 2012-02-20 | 2012-02-20 | Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220053999 CN202422067U (en) | 2012-02-20 | 2012-02-20 | Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) |
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CN202422067U true CN202422067U (en) | 2012-09-05 |
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CN 201220053999 Expired - Lifetime CN202422067U (en) | 2012-02-20 | 2012-02-20 | Full-adhering structure of cellphone touch screen and liquid-crystal module (LCM) |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103838420A (en) * | 2012-11-27 | 2014-06-04 | 扬升照明股份有限公司 | Touch control device |
CN104599598A (en) * | 2015-01-29 | 2015-05-06 | 京东方科技集团股份有限公司 | Display device |
CN104924625A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Molding process of terminal front cover |
CN104924624A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Moulding technology of display screen component |
CN104924623A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Molding process of display screen component |
WO2016090884A1 (en) * | 2014-12-12 | 2016-06-16 | 京东方科技集团股份有限公司 | Display device |
CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
WO2018068463A1 (en) * | 2016-10-12 | 2018-04-19 | 中兴通讯股份有限公司 | Flexible printed circuit and touch device |
-
2012
- 2012-02-20 CN CN 201220053999 patent/CN202422067U/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103838420A (en) * | 2012-11-27 | 2014-06-04 | 扬升照明股份有限公司 | Touch control device |
WO2016090884A1 (en) * | 2014-12-12 | 2016-06-16 | 京东方科技集团股份有限公司 | Display device |
US10042460B2 (en) | 2014-12-12 | 2018-08-07 | Boe Technology Group Co., Ltd. | Display device with flexible circuit board extended to be interposed between light guiding film buttons and display panel |
CN104599598A (en) * | 2015-01-29 | 2015-05-06 | 京东方科技集团股份有限公司 | Display device |
CN104599598B (en) * | 2015-01-29 | 2017-05-03 | 京东方科技集团股份有限公司 | Display device |
CN104924625A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Molding process of terminal front cover |
CN104924624A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Moulding technology of display screen component |
CN104924623A (en) * | 2015-04-20 | 2015-09-23 | 广东欧珀移动通信有限公司 | Molding process of display screen component |
WO2018068463A1 (en) * | 2016-10-12 | 2018-04-19 | 中兴通讯股份有限公司 | Flexible printed circuit and touch device |
CN107949147A (en) * | 2016-10-12 | 2018-04-20 | 中兴通讯股份有限公司 | A kind of flexible PCB and touch control device |
CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
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Legal Events
Date | Code | Title | Description |
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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: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120905 |