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Patent Searching and Data


Title:
CHOLESTERIC LIQUID CRYSTAL FILM
Document Type and Number:
WIPO Patent Application WO/2021/152976
Kind Code:
A1
Abstract:
The present disclosure provides a cholesteric liquid crystal film having: a first cholesteric liquid crystal layer that has a striped pattern in which dark sections and bright sections observed using a microscope are alternately arranged; and a second cholesteric liquid crystal layer positioned in contact with the first cholesteric liquid crystal layer, the second cholesteric liquid crystal layer also having a striped pattern in which dark sections and bright sections observed using a microscope are alternately arranged. At the interface between the first cholesteric liquid crystal layer and the second cholesteric liquid crystal layer, the dark sections observed in the second cholesteric liquid crystal layer are connected to the dark sections observed in the first cholesteric liquid crystal layer.

Inventors:
HAYASHI TAKAHIRO (JP)
KUNIYASU SATOSHI (JP)
ICHIHASHI MITSUYOSHI (JP)
Application Number:
PCT/JP2020/043477
Publication Date:
August 05, 2021
Filing Date:
November 20, 2020
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/30
Domestic Patent References:
WO2019181247A12019-09-26
WO2019182052A12019-09-26
Foreign References:
JP2018180122A2018-11-15
JP2002189124A2002-07-05
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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