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Patent Searching and Data


Title:
COLORED RESIN COMPOSITION, COLOR FILTER, AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2022145487
Kind Code:
A
Abstract:
To provide a colored resin composition which enables formation of a color filter exhibiting a good contrast.SOLUTION: A colored resin composition contains a coloring agent and a resin, wherein the coloring agent contains a compound represented by formula (I), In the formula (I), R1 to R3 are each independently H or a substituted/unsubstituted hydrocarbon group having 1 to 20 carbon atoms; R2 and R3 may form a ring together with N; R4 to R8 are each independently H, -R9 or -O-R9; and R9 is a substituted/unsubstituted hydrocarbon group having 1 to 20 carbon atoms.SELECTED DRAWING: None

Inventors:
TOGAI MANABU
HAMAKI YUJI
TSUCHIYA TAKAO
Application Number:
JP2021207935A
Publication Date:
October 04, 2022
Filing Date:
December 22, 2021
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C09B67/20; C09B5/62; G02B5/20
Attorney, Agent or Firm:
Asfi International Patent Office