Title:
OPTICAL FILM, BACKLIGHT MODULE COMPRISING OPTICAL FILM, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/205616
Kind Code:
A1
Abstract:
Provided are an optical film, a backlight module comprising an optical film, and a display apparatus. The optical film comprises: a polarizing film (10) for converting incident light into polarized light and then emitting same; and a diffusion film (20) disposed on the polarizing film, wherein the diffusion film comprises scattering particles capable of creating Rayleigh scattering. The backlight module (100) comprises an optical film and a light source (30), wherein the light source is provided on the side of the polarizing film away from the diffusion film.
Inventors:
CHENG PENGFEI (CN)
SUN HAIWEI (CN)
SANG JIAN (CN)
CHEN ZHIYONG (CN)
MA JUNJIE (CN)
YU LU (CN)
SUN HAIWEI (CN)
SANG JIAN (CN)
CHEN ZHIYONG (CN)
MA JUNJIE (CN)
YU LU (CN)
Application Number:
PCT/CN2018/117420
Publication Date:
October 31, 2019
Filing Date:
November 26, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
BEIJING BOE OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/1335; G02B5/02
Foreign References:
| CN107390428A | 2017-11-24 | |||
| JPH11237502A | 1999-08-31 | |||
| CN105278157A | 2016-01-27 | |||
| CN107250659A | 2017-10-13 | |||
| CN106990606A | 2017-07-28 | |||
| JP2000221308A | 2000-08-11 | |||
| CN108562959A | 2018-09-21 | |||
| CN1366192A | 2002-08-28 | |||
| CN107305316A | 2017-10-31 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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