Title:
COLOR CONVERSION COMPOSITION, COLOR CONVERSION SHEET, LIGHT SOURCE UNIT, DISPLAY DEVICE AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/057867
Kind Code:
A1
Abstract:
A color conversion composition according to one embodiment of the present invention contains the following components (A), (B) and (C). Component (A): a luminescent material; component (B): a binder resin; and component (C): a compound represented by general formula (1). [In general formula (1), X1 and X2 are independently O or S. Ra to Rc are independently selected from a group consisting of a hydrogen atom, an alkyl group, a cycloalkyl group, a heterocyclic group, an alkenyl group, an alkynyl group, a hydroxyl group, an alkoxy group, a thiol group, an alkylthio group, an aryl ether group, an aryl thioether group, an aryl group, a heteroaryl group, a halogen, a cyano group, an aldehyde group, an oxycarbonyl group, a carbamoyl group, an amino group, a nitro group, a silyl group, a siloxanyl group, a boryl group, a phosphine oxide group, -C(=O)R101, -S(=O)R102R103, -S(=O)R104, -S(=O)2R105 and a fused or aliphatic ring formed between adjacent substituents. R101 to R105 are substituents and R102 and R103 may be fused together to form a ring. Provided that at least one of Ra to Rc is an electron withdrawing group. n is an integer of 1 to 4.]
Inventors:
IZUMI NANAKO (JP)
Application Number:
PCT/JP2023/030571
Publication Date:
March 21, 2024
Filing Date:
August 24, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C09K11/06; C08K5/07; C08K5/36; C08K5/55; C08L101/00; F21S2/00; G02B5/20; F21Y115/10
Domestic Patent References:
| WO2021192795A1 | 2021-09-30 |
Foreign References:
| JPS6321986A | 1988-01-29 | |||
| JPH0192257A | 1989-04-11 | |||
| JPH10279936A | 1998-10-20 | |||
| JP2014505326A | 2014-02-27 | |||
| JP2013129701A | 2013-07-04 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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