Title:
BLACK RESIN COMPOSITION, BLACK MATRIX SUBSTRATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/210489
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a black resin composition from which a cured film having both high light shielding properties and low reflection can be obtained. This black resin composition contains a light shielding material, transparent particles, a resin, and a solvent, wherein the light shielding material contains titanium nitride particles, the mass of the titanium nitride particles is 1.3-15 times the mass of the transparent particles, and the average secondary particle diameter of the titanium nitride particles is 160-220 nm.
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Inventors:
ISHIZUKA MASATOSHI (JP)
Application Number:
PCT/JP2023/015752
Publication Date:
November 02, 2023
Filing Date:
April 20, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C09D17/00; C09C1/36; G02B5/00; G09F9/30
Domestic Patent References:
| WO2020203080A1 | 2020-10-08 | |||
| WO2014136738A1 | 2014-09-12 |
Foreign References:
| JP2002285007A | 2002-10-03 | |||
| JP2018083730A | 2018-05-31 | |||
| JP2001242492A | 2001-09-07 | |||
| JPH09286633A | 1997-11-04 | |||
| JP2019151786A | 2019-09-12 |
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