Title:
COLORING COMPOSITION, AND COLOR CONVERSION OPTICAL FILTER CONTAINING THE COLORING COMPOSITION
Document Type and Number:
Japanese Patent JP2021155475
Kind Code:
A
Abstract:
To provide a coloring composition for a color conversion optical filter that is used in a display using white light as a light source which enables efficient color conversion into a specific wavelength by absorbing specific backlight, and can improve color reproducibility of a display.SOLUTION: A coloring composition for a color conversion optical filter that is used in a liquid crystal display or an organic EL display contains a perylene compound represented by the following formula (1) and a binder resin. In the formula (1), A represents an aminosulfonyl phenyl group, which may have a substituent; and B represents a phenyl group, which may have a substituent.SELECTED DRAWING: None
Inventors:
SHIRAISHI MASAKAZU
MITSUFUJI AKIHIRO
HARADA OSAMU
MITSUFUJI AKIHIRO
HARADA OSAMU
Application Number:
JP2020054047A
Publication Date:
October 07, 2021
Filing Date:
March 25, 2020
Export Citation:
Assignee:
NIPPON KAYAKU KK
International Classes:
C09B57/08; G02B5/20