Invention Grant
- Patent Title: Light-condensing sheet, backlight and liquid crystal display
- Patent Title (中): 聚光片，背光和液晶显示屏
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Application No.: US14235624Application Date: 2013-12-11
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Publication No.: US09383498B2Publication Date: 2016-07-05
- Inventor: Haiwei Sun , Hyungkyu Kim
- Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing CN Beijing
- Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Ladas & Parry LLP
- Priority: CN201310200370 20130527
- International Application: PCT/CN2013/089135 WO 20131211
- International Announcement: WO2014/190721 WO 20141204
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02B5/28
Abstract:
Embodiments of the invention disclose a light-condensing sheet, a backlight and a liquid crystal display. The light-condensing sheet comprises a supporter and a plurality of flat light-condensing films provided on the supporter, and refractive indexes of the plurality of light-condensing films gradually increase from bottom to top.
Public/Granted literature
- US20150124198A1 LIGHT-CONDENSING SHEET, BACKLIGHT AND LIQUID CRYSTAL DISPLAY Public/Granted day:2015-05-07
Information query
