Title:
PHOTON UPCONVERSION FILM AND MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2021/060370
Kind Code:
A1
Abstract:
The present invention provides a photon upconversion film with high luminous efficacy and a multilayer body including said photon upconversion film. The photon upconversion film of the present invention includes an acceptor, a donor, and a matrix. The matrix is formed by fixing a liquid crystal compound in an oriented state.
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Inventors:
ICHIHARA NOBUHIKO (JP)
TOYAMA HIROFUMI (JP)
TOYAMA HIROFUMI (JP)
Application Number:
PCT/JP2020/036006
Publication Date:
April 01, 2021
Filing Date:
September 24, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C09K11/06; B32B7/023; G02B5/20
Domestic Patent References:
WO2014136619A1 | 2014-09-12 |
Foreign References:
JP2008536953A | 2008-09-11 | |||
JP2019081829A | 2019-05-30 | |||
JP2016146421A | 2016-08-12 | |||
JP2020026477A | 2020-02-20 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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