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Patent Searching and Data


Title:
COLORING COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING ELEMENT AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166857
Kind Code:
A1
Abstract:
Provided is a coloring composition comprising: a coloring material containing a pigment; a photopolymerization initiator; a polymerizable compound; and a resin, wherein the pigment contains a pigment DPP having a structure such that an aromatic cyclic group ArD1 in which an electron donating group is introduced into an aromatic ring is bonded to a diketopyrropyrrole skeleton, and wherein the photopolymerization initiator contains an oxime compound OX having an aromatic cyclic group ArOX1 in which an electron withdrawing group is introduced into an aromatic ring. Also provided are a film, a color filter, a solid-state imaging element, and an image display device.

Inventors:
IDEI HIROAKI (JP)
OOTA KAZUYA (JP)
MOTOHASHI HIROTAKA (JP)
MORI MASAHIRO (JP)
NAKAMURA SHOICHI (JP)
Application Number:
PCT/JP2021/005564
Publication Date:
August 26, 2021
Filing Date:
February 15, 2021
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C09B25/00; C09B29/33; C09B57/00; C09B57/04; C09B67/46; G02B5/20; G03F7/004; G03F7/031
Domestic Patent References:
WO2018123462A12018-07-05
Foreign References:
JP2019148746A2019-09-05
JP2019211497A2019-12-12
JP2008281653A2008-11-20
JP2012215717A2012-11-08
JP6586258B22019-10-02
JP2017061688A2017-03-30
Attorney, Agent or Firm:
SIKs & Co. (JP)
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