Title:
OPTICAL ELEMENT, LIQUID CRYSTAL DISPLAY DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/246113
Kind Code:
A1
Abstract:
An optical element according to the present invention includes: a driving substrate that has pixel electrodes arranged in a matrix; an opposing substrate arranged so as to face the driving substrate; and a liquid crystal material layer that is interposed between the driving substrate and the opposing substrate. Alignment films comprising inorganic oxide films are formed on the faces, on the liquid crystal material layer sides, of the driving substrate and the opposing substrate. The alignment films are surface treated by being coated with a material having structural formula (1).
Inventors:
YAGI YOSHITAKA (JP)
HONDA JUNYA (JP)
HONDA JUNYA (JP)
Application Number:
PCT/JP2021/017813
Publication Date:
December 09, 2021
Filing Date:
May 11, 2021
Export Citation:
Assignee:
SONY GROUP CORP (JP)
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G02F1/1337; G02F1/13; G02F1/1368
Foreign References:
| JP2007264624A | 2007-10-11 | |||
| JP2006030646A | 2006-02-02 | |||
| JPS62251720A | 1987-11-02 | |||
| KR20050014965A | 2005-02-21 | |||
| CN103724168A | 2014-04-16 |
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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