Title:
LIQUID CRYSTAL OPTICAL ELEMENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/171246
Kind Code:
A1
Abstract:
The purpose of an embodiment of the present invention is to provide a liquid crystal optical element that is capable of having an enlarged area. The liquid crystal optical element according to an embodiment of the present invention comprises: a substrate; an alignment film disposed on the substrate; a first liquid crystal layer disposed on the alignment film; a second liquid crystal layer disposed on the alignment film and separated from the first liquid crystal layer; and an organic film that covers each of the first and second liquid crystal layers, and covers the alignment film around the first and second liquid crystal layers. Each of the first and second liquid crystal layers includes a plurality of liquid crystal molecules, and is cured in a state where the alignment orientations of the liquid crystal molecules are fixed.
Inventors:
IGETA KOICHI (JP)
HIGUCHI AYAKA (JP)
OKA SHINICHIRO (JP)
HIGUCHI AYAKA (JP)
OKA SHINICHIRO (JP)
Application Number:
PCT/JP2023/004732
Publication Date:
September 14, 2023
Filing Date:
February 13, 2023
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G02B5/30; G02B5/18; G02F1/1337
Foreign References:
| JP2009025530A | 2009-02-05 | |||
| JP2006350294A | 2006-12-28 | |||
| CN112099125A | 2020-12-18 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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