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Patent Searching and Data


Title:
PHOTOSENSITIVE COMPOSITION, CURED FILM, COLOR FILTER, LIGHT BLOCKING FILM, OPTICAL ELEMENT, SOLID-STATE IMAGING ELEMENT, INFRARED SENSOR AND HEADLIGHT UNIT
Document Type and Number:
WIPO Patent Application WO/2021/059860
Kind Code:
A1
Abstract:
The present invention provides a photosensitive composition which is capable of forming a cured film that has excellent moisture resistance. The present invention also provides: a cured film which uses this photosensitive composition; a color filter; a light blocking film; an optical element; a solid-state imaging element; an infrared sensor; and a headlight unit. This photosensitive composition contains a black pigment, a resin, a polymerizable compound and a photopolymerization initiator; the black pigment contains covered particles; and each of the covered particles contains a metal-containing particle, which is composed of a nitride or oxynitride of one or more metals that are selected from the group consisting of zirconium, vanadium and niobium, and a metal oxide cover layer which is composed of a metal oxide and covers the metal-containing particle.

Inventors:
HAMADA DAISUKE (JP)
ISHIKAWA TATSUO (JP)
Application Number:
PCT/JP2020/032553
Publication Date:
April 01, 2021
Filing Date:
August 28, 2020
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; F21S41/40; F21V11/00; G02B5/20; G03F7/031; G03F7/038; H01L27/146; H01L31/02; H01L31/0232
Domestic Patent References:
WO2018037913A12018-03-01
WO2020059381A12020-03-26
Foreign References:
JP2015161815A2015-09-07
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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