CN205405010U - Display screen containing button backlight unit - Google Patents
Display screen containing button backlight unit Download PDFInfo
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- CN205405010U CN205405010U CN201620223177.2U CN201620223177U CN205405010U CN 205405010 U CN205405010 U CN 205405010U CN 201620223177 U CN201620223177 U CN 201620223177U CN 205405010 U CN205405010 U CN 205405010U
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Abstract
The utility model provides a pair of display screen containing button backlight unit, including touch screen module, liquid crystal display module, liquid crystal display softness circuit matrix group, touch screen module, liquid crystal display module, liquid crystal display softness circuit matrix group laminating in proper order are in the same place, the relative regional both sides of button in liquid crystal display softness circuit matrix group bottom have a region of elongation respectively, two it has the backlight to laminate respectively on the region of elongation, the backlight is used for providing the light source for the button on the touch screen module. The display screen that this scheme provided for it is high and even that the button is shaded luminance, occupation space not moreover, greatly reduced the cost.
Description
Technical field
This utility model relates to display device, particularly relates to a kind of display screen comprising key-press backlight module.
Background technology
LCDs (LCD) and touch screen module (TP) all can be fit together by major part mobile phone and tablet personal computer display screen by optical cement on the market at present, form a black box shipment, arranging button bottom display screen, button form is generally virtual key, physical button, fingerprint module three class.For meeting mobile phone and the requirement of panel computer use at night, need in key area to increase backlight;Current mobile phone and panel computer mainly have two kinds in the design of backlight:
The first scheme is as shown in Figure 1: LED is arranged on printed circuit board (PCB) (PCBA), weaknesses analysis: due to above PCBA except LED put by needs, also need to put various IC chip and integrated circuit, the position of LED is not fixed, and likely place loudspeaker or interface device inside key position, LED most probably be far away from key area, causes button brightness disproportionation or partially dark problem.
First scheme is as shown in Figure 2: individually increase by LED flexible circuit board (LEDFPC) module, LED is attached on flexible circuit board (FPC) module, weaknesses analysis: can the unfixed problem in position of LED in solution 1 although individually increasing LEDFPC, selectivity spatially is very big, but this kind of scheme adds LEDFPC module, and add the assembling procedure of LEDFPC module, thus substantially increasing cost, it is unfavorable for promoting the use of.
Utility model content
Technical problem for the defect of above-mentioned prior art and existence, the primary technical problem that this utility model solves is to provide a kind of display screen comprising key-press backlight module, the basis of the original module of LCDFPC suitably increases area, and by electroluminescent lamp (LED) paster in this region, the backlight of button is directly designed on LCDFPC module by this scheme, not only backlight effect is uniform, and maximizes and save space and cost.
The technical scheme realizing above-mentioned purpose is:
A kind of display screen comprising key-press backlight module of the present utility model, including touch screen module, LCDs module, LCDs flexible circuit board module, described touch screen module, LCDs module, LCDs flexible circuit board module fit together successively, bottom described LCDs flexible circuit board module, the both sides in opposing keys region are respectively provided with a region of elongation, being fitted with backlight on two described regions of elongation respectively, described backlight is for providing light source for the button on touch screen module.
Further improvement of the utility model is, also includes a light guiding film, and described light guiding film is attached on the key area of touch screen module.
Further improvement of the utility model is, described backlight is side-emitting.
This utility model is owing to have employed above technical scheme so that it is has the advantages that and is:
1, backlight is arranged in this utility model the both sides of key area, so that key-press backlight is more uniform, and brightness is high.
2, by by after LCDFPC proper extension in this utility model, backlight is attached on this region of elongation, from without individually increasing LEDFPC, make backlight in the integration of display screen module, be not only not take up space, and greatly reduce cost and assembly cost, easily operation, technique is simpler, meeting the market requirement, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment of prior art;
Fig. 2 is the another embodiment of prior art;
Fig. 3 is the structural representation of a kind of display screen comprising key-press backlight module of this utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As shown in Figure 3, a kind of display screen comprising key-press backlight module, including touch screen module (TP) 1, LCDs module (LCD) 2, LCDs flexible circuit board module (LCDFPC) 3, described touch screen module 1, LCDs module 2, LCDs flexible circuit board module 3 fits together successively, bottom described LCDs flexible circuit board module 3, the both sides in opposing keys region are respectively provided with a region of elongation 4, two described regions of elongation 4 are fitted with backlight 5 respectively, described backlight 5 is for providing light source for the button on touch screen module 1.Wherein, backlight 5 is LED, and button is virtual key, physical button and/or fingerprint module
Further improvement of the utility model is, also includes a light guiding film 6, and described light guiding film 6 is attached on the key area of TP, and light guiding film 6 coordinates backlight 5 to use, and light is had guide effect, it is ensured that backlight illumination is uniform.
Further improvement of the utility model is, described backlight 5 for side-emitting or other device of light source can be provided, in the present embodiment, all to the inside, namely direction of illumination is all towards button for the direction of illumination of two backlights so that key-press backlight brightness is high, evenly.
Should be appreciated that the regular job custom of the noun of locality be all binding operation person and user and Figure of description and set up, their appearance should not affect protection domain of the present utility model.
Above in association with accompanying drawing embodiment, this utility model being described in detail, this utility model can be made many variations example by those skilled in the art according to the above description.Thus, some details in embodiment should not constitute restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (3)
1. the display screen comprising key-press backlight module, it is characterized in that, including touch screen module, LCDs module, LCDs flexible circuit board module, described touch screen module, LCDs module, LCDs flexible circuit board module fit together successively, bottom described LCDs flexible circuit board module, the both sides in opposing keys region are respectively provided with a region of elongation, being fitted with backlight on two described regions of elongation respectively, described backlight is for providing light source for the button on touch screen module.
2. a kind of display screen comprising key-press backlight module according to claim 1, it is characterised in that also including a light guiding film, described light guiding film is attached on the key area of touch screen module.
3. a kind of display screen comprising key-press backlight module according to claim 1, it is characterised in that described backlight is side-emitting.
Priority Applications (1)
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CN201620223177.2U CN205405010U (en) | 2016-03-22 | 2016-03-22 | Display screen containing button backlight unit |
Applications Claiming Priority (1)
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CN201620223177.2U CN205405010U (en) | 2016-03-22 | 2016-03-22 | Display screen containing button backlight unit |
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CN205405010U true CN205405010U (en) | 2016-07-27 |
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CN201620223177.2U Active CN205405010U (en) | 2016-03-22 | 2016-03-22 | Display screen containing button backlight unit |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107102474A (en) * | 2017-06-07 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of backlight lamp bar, backlight module and display device |
CN107333391A (en) * | 2017-06-28 | 2017-11-07 | 维沃移动通信有限公司 | A kind of hardened structure of lamp bar and mobile terminal |
CN107800829A (en) * | 2017-11-23 | 2018-03-13 | 上海闻泰信息技术有限公司 | A kind of display module and display methods of reduction TP window borders |
CN108984007A (en) * | 2017-05-31 | 2018-12-11 | 北京小米移动软件有限公司 | Display module and electronic equipment |
-
2016
- 2016-03-22 CN CN201620223177.2U patent/CN205405010U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108984007A (en) * | 2017-05-31 | 2018-12-11 | 北京小米移动软件有限公司 | Display module and electronic equipment |
CN107102474A (en) * | 2017-06-07 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of backlight lamp bar, backlight module and display device |
WO2018223773A1 (en) * | 2017-06-07 | 2018-12-13 | 京东方科技集团股份有限公司 | Backlight strip, backlight module, and display device |
US10851979B2 (en) | 2017-06-07 | 2020-12-01 | Beijing Boe Optoelectronics Technology Co., Ltd. | Backlight lamp bar, backlight module and display device |
CN107333391A (en) * | 2017-06-28 | 2017-11-07 | 维沃移动通信有限公司 | A kind of hardened structure of lamp bar and mobile terminal |
CN107333391B (en) * | 2017-06-28 | 2019-11-15 | 维沃移动通信有限公司 | A kind of hardened structure of lamp bar and mobile terminal |
CN107800829A (en) * | 2017-11-23 | 2018-03-13 | 上海闻泰信息技术有限公司 | A kind of display module and display methods of reduction TP window borders |
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