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Patent Searching and Data


Title:
OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/060371
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a novel optical element which can be used for various purposes. The problem is solved by the optical element comprising: a liquid crystal layer in which a liquid crystal compound is aligned; and a polymer layer laminated on the liquid crystal layer, wherein the optical element reversibly switches between a reference shape and a first shape in which the film thickness distribution of the liquid crystal layer is smaller than in the reference shape.

Inventors:
ICHIHARA NOBUHIKO (JP)
TOYAMA HIROFUMI (JP)
Application Number:
PCT/JP2020/036008
Publication Date:
April 01, 2021
Filing Date:
September 24, 2020
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/30; G02F1/1335
Domestic Patent References:
WO2019189444A12019-10-03
Foreign References:
US20180239214A12018-08-23
US20090310221A12009-12-17
JP2005536898A2005-12-02
JPH09280967A1997-10-31
JPH02504556A1990-12-20
JP2020131638A2020-08-31
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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