Title:
OPTICAL FILM AND FABRICATION METHOD THEREOF AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/157641
Kind Code:
A1
Abstract:
An optical film and a fabrication method thereof and a display apparatus. The optical film may include a substrate (1) and a planarization layer (4). A plurality of cavities (3) may be on a surface of the substrate (1). A cross-sectional area of each of the cavities (3) parallel to a bottom surface thereof may increase along a direction away from the bottom surface. The planarization layer (4) may be on the surface of the substrate (1) having the cavities (3). A refractive index of the planarization layer (4) may be larger than that of the substrate (1).
Inventors:
DUAN XIANXUE (CN)
GONG KUI (CN)
GONG KUI (CN)
Application Number:
PCT/CN2017/114580
Publication Date:
September 07, 2018
Filing Date:
December 05, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
HEFEI BOE OPTOELECTRONICS TECH (CN)
International Classes:
G02F1/1335
Foreign References:
| CN104456312A | 2015-03-25 | |||
| US9250508B1 | 2016-02-02 | |||
| CN106842682A | 2017-06-13 | |||
| US5557433A | 1996-09-17 | |||
| CN205539824U | 2016-08-31 |
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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