Title:
PRISM SHEET, BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/144698
Kind Code:
A1
Abstract:
A prism sheet (1A), a backlight module and a display device, wherein the prism sheet (1A) comprises a prism substrate (11) and a plurality of prism micro-structures (12) disposed on a light emergent surface (11a) of the prism substrate (11); and the prism substrate (11) is provided thereon with at least one cavity (13).
Inventors:
CAI SITE (CN)
NIE ZHUHUA (CN)
YIN QINGPING (CN)
WANG QIAN (CN)
WANG JIANAN (CN)
LI TAO (CN)
NIE ZHUHUA (CN)
YIN QINGPING (CN)
WANG QIAN (CN)
WANG JIANAN (CN)
LI TAO (CN)
Application Number:
PCT/CN2018/117951
Publication Date:
August 01, 2019
Filing Date:
November 28, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G02B5/04; G02F1/13357
Foreign References:
| CN107991725A | 2018-05-04 | |||
| CN204228987U | 2015-03-25 | |||
| CN104854483A | 2015-08-19 | |||
| CN102393545A | 2012-03-28 | |||
| CN203444128U | 2014-02-19 | |||
| US20170184256A1 | 2017-06-29 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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