Invention Grant
- Patent Title: Light guide plate, backlight unit having the same, and fabrication device and method thereof
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Application No.: US15302939Application Date: 2016-02-22
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Publication No.: US10195800B2Publication Date: 2019-02-05
- Inventor: Xiang Liu
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE DISPLAY LIGHT CO., LTD.
- Applicant Address: CN Beijing CN Hefei
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE DISPLAY LIGHT CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE DISPLAY LIGHT CO., LTD.
- Current Assignee Address: CN Beijing CN Hefei
- Agency: Intellectual Valley Law, P.C.
- Priority: CN201510227446 20150506
- International Application: PCT/CN2016/074268 WO 20160222
- International Announcement: WO2016/177028 WO 20161110
- Main IPC: B29D11/00
- IPC: B29D11/00 ; B29C47/00 ; F21V8/00
Abstract:
The present application discloses a light guide plate comprising a light incident portion having a light incident surface for receiving light from a plurality of light sources, and a plurality of closed cavities proximal to the light incident surface and within a plurality of dark regions of the light guide plate.
Public/Granted literature
- US20170139107A1 LIGHT GUIDE PLATE, BACKLIGHT UNIT HAVING THE SAME, AND FABRICATION DEVICE AND METHOD THEREOF Public/Granted day:2017-05-18
Information query
