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Title:
PHOTOSENSITIVE RED RESIN COMPOSITION, CURED PRODUCT, COLOR FILTER AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/270349
Kind Code:
A1
Abstract:
A photosensitive red resin composition which contains a colorant, a dispersant, an alkali-soluble resin, a photopolymerizable compound, a photoinitiator, an ultraviolet absorbent and a solvent, wherein: the colorant is composed of pigments that include at least a red pigment; the dispersant contains at least one of a block copolymer and a graft copolymer; and a 0.002 mass% propylene glycol monomethyl ether acetate solution of the ultraviolet absorbent has a transmittance at the wavelength of 365 nm of 35% or less.

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Inventors:
KOKAJI TAKASHI (JP)
OSHIMA HIROSHI (JP)
Application Number:
PCT/JP2022/023753
Publication Date:
December 29, 2022
Filing Date:
June 14, 2022
Export Citation:
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Assignee:
DNP FINE CHEMICALS CO LTD (JP)
International Classes:
G02B5/20; C08F290/06; C08F290/12; G03F7/004; G03F7/031
Domestic Patent References:
WO2019065185A12019-04-04
WO2018124087A12018-07-05
WO2021039409A12021-03-04
Foreign References:
JP2019128540A2019-08-01
JP2020177038A2020-10-29
JP2010224308A2010-10-07
Attorney, Agent or Firm:
KISHIMOTO, Tatsuhito et al. (JP)
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