Colorant dispersion, dispersant, photosensitive colored resin composition, cured product, color filter, display device

JP7731799B2Active Publication Date: 2025-09-01DNP FINE CHEMICALS CO LTD
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Patent Information

Application Number
JP2021554918
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2019-11-08
Filing Date
2020-10-29
Publication Date
2025-09-01
Estimated Expiration
2040-10-29

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Abstract

Provided is a colorant dispersion that contains a coloring material, a dispersant, and a solvent. The dispersant contains at least one of: a block copolymer having block A that includes a structural unit represented by general formula (I) and a structural unit represented by general formula (II); and a graft copolymer that includes a structural unit represented by general formula (I) and a structural unit represented by general formula (II).　(The symbols in general formulas (I) and (II) are as described in the description.)
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