Title:
OPTICAL FILM LAYER AND MANUFACTURING METHOD THEREFOR, POLARIZER, AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2023/173508
Kind Code:
A1
Abstract:
An optical film layer and a manufacturing method therefor, a polarizer, and a display panel. The optical film layer comprises a substrate layer (100) and a particle layer group (200) provided in the substrate layer (100); the particle layer group (200) comprises a plurality of particle layers (210, 220, 230); in the direction from a first side of the optical film layer to a second side of the optical film layer, the refractive indexes of the plurality of particle layers (210, 220, 230) gradually decrease.
Inventors:
LIU GANG (CN)
YANG WEIHENG (CN)
WANG WEI (CN)
YANG WEIHENG (CN)
WANG WEI (CN)
Application Number:
PCT/CN2022/084739
Publication Date:
September 21, 2023
Filing Date:
April 01, 2022
Export Citation:
Assignee:
HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD (CN)
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02B5/30; G02B5/02; G09F9/30
Foreign References:
| CN112327394A | 2021-02-05 | |||
| CN112114392A | 2020-12-22 | |||
| CN102073073A | 2011-05-25 | |||
| CN112375243A | 2021-02-19 | |||
| CN106772747A | 2017-05-31 | |||
| CN111580191A | 2020-08-25 | |||
| US20080193680A1 | 2008-08-14 | |||
| US20040209068A1 | 2004-10-21 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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