Invention Grant
- Patent Title: Backlight module and liquid crystal display
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Application No.: US14417996Application Date: 2014-12-24
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Publication No.: US09910204B2Publication Date: 2018-03-06
- Inventor: Gege Zhou
- Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: CN201410725060 20141203
- International Application: PCT/CN2014/094825 WO 20141224
- International Announcement: WO2016/086473 WO 20160609
- Main IPC: F21V7/04
- IPC: F21V7/04 ; F21V8/00

Abstract:
A backlight module and a liquid crystal display are related. The backlight module comprises a light guide plate and a light source arranged on a light-incident side of the light guide plate. The light source includes a plurality of luminous points that are arranged along a line and spaced from each other, and is arranged with a reflective member in a reflective side thereof away from the light guide plate, the reflective member directly facing a space formed between two adjacent luminous points. The reflective member reflects scattered light that enters the space into the light guide plate. The backlight module according to the present disclosure ensures rather homogeneous brightness in a light source area, and therefore substantially attenuates or even eliminates high bright spots that would otherwise appear in the liquid crystal display.
Public/Granted literature
- US20170269281A1 BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY Public/Granted day:2017-09-21
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