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Patent Searching and Data


Title:
COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/210428
Kind Code:
A1
Abstract:
Provided is a coloring composition including a colorant, a resin, and a solvent, wherein the colorant includes a metal azo colorant in which at least one azo compound selected from the group consisting of compounds represented by formulas (I) through (III) and compounds having tautomeric structures therewith is coordinated with a metal atom. Also provided are a film, optical filter, solid-state imaging element, and image display device that use the coloring composition.

Inventors:
YASUHARA YUICHI (JP)
TSURUTA TAKUYA (JP)
NISHI NOBUYA (JP)
FURUYAMA HIDETOMO (JP)
OKUAKI YUTA (JP)
KANEKO YUSHI (JP)
Application Number:
PCT/JP2023/015348
Publication Date:
November 02, 2023
Filing Date:
April 17, 2023
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/20; C08F2/44; C08F20/00; C08F265/04; C08L101/00; C09B45/14; C09B67/20; G03F7/004
Domestic Patent References:
WO2019077913A12019-04-25
WO2019077912A12019-04-25
Foreign References:
JPH10260309A1998-09-29
JP2019077861A2019-05-23
JP2007033579A2007-02-08
JP2008209804A2008-09-11
JP2010037473A2010-02-18
US20140183425A12014-07-03
JP2001354869A2001-12-25
Attorney, Agent or Firm:
SIKS & CO. (JP)
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