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Patent Searching and Data


Title:
LIGHT BLOCKING RESIN COMPOSITION, CURED FILM, COLOR FILTER, LIGHT BLOCKING FILM, SOLID-STATE IMAGE SENSOR, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/017184
Kind Code:
A1
Abstract:
Provided is a composition from which a cured film having excellent moisture resistance can be produced. Also provided are a cured film, a color filter, a light blocking film, a solid-state image sensor, and an image display device. The light blocking resin composition comprises: resin; and a light blocking pigment which is one or more selected from the group consisting of particles containing metal nitride which includes an atom A and particles containing metal oxynitride which includes an atom A, the light blocking pigment including a nitride and/or an oxynitride of a transition metal having an electronegativity of 1.22 to 1.80 among transition metals of Groups 3 to 7, and the atom A being at least one selected from the group consisting of hafnium and tungsten and being an atom different from that of the transition metal.

Inventors:
TAGUCHI YOSHINORI (JP)
ISHIKAWA TATSUO (JP)
SAKAMOTO YUKI (JP)
Application Number:
PCT/JP2019/022819
Publication Date:
January 23, 2020
Filing Date:
June 07, 2019
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G03F7/004; C01B21/06; C09D4/00; C09D201/00; G02B5/20; G03F7/027; G03F7/031; G03F7/038
Domestic Patent References:
WO2017175550A12017-10-12
Foreign References:
JP2012096946A2012-05-24
JP2013242522A2013-12-05
JP2004271788A2004-09-30
US20130281285A12013-10-24
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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