Invention Grant
- Patent Title: Light guide structure and manufacturing method therefor, backlight module, and display apparatus
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Application No.: US16618299Application Date: 2019-04-25
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Publication No.: US11150397B2Publication Date: 2021-10-19
- Inventor: Tao Wang
- Applicant: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Jiangsu; CN Beijing
- Assignee: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Jiangsu; CN Beijing
- Priority: CN201820746891.9 20180518
- International Application: PCT/CN2019/084347 WO 20190425
- International Announcement: WO2019/218852 WO 20191121
- Main IPC: F21V8/00
- IPC: F21V8/00
Abstract:
A light guide structure, a manufacturing method of the light guide structure, a module and a display device are provided. The light guide structure includes: at least two light guide layers; and a plurality of dot structures between adjacent ones of the light guide layers.
Public/Granted literature
- US20210165152A1 LIGHT GUIDE STRUCTURE AND MANUFACTURING METHOD THEREFOR, BACKLIGHT MODULE, AND DISPLAY APPARATUS Public/Granted day:2021-06-03
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