The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 21, 2025

Filed:

Oct. 23, 2019
Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Yoshihiro Harada, Osaka, JP;

Yoshifumi Komatsu, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 4/00 (2006.01); C09D 5/22 (2006.01); C09D 133/08 (2006.01); C09D 133/12 (2006.01); C09D 133/14 (2006.01); C09D 135/02 (2006.01); C09K 11/02 (2006.01); C09K 11/08 (2006.01); C09K 11/66 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
C09D 4/00 (2013.01); C09D 5/22 (2013.01); C09D 133/08 (2013.01); C09D 133/12 (2013.01); C09D 133/14 (2013.01); C09D 135/02 (2013.01); C09K 11/02 (2013.01); C09K 11/08 (2013.01); C09K 11/664 (2013.01); C09K 11/665 (2013.01); G02B 6/005 (2013.01); H01L 33/502 (2013.01); G02F 1/133614 (2021.01);
Abstract

An object of the present invention is to provide a curable composition comprising a fluorescent particle containing a perovskite compound, wherein the curable composition exhibits a good quantum yield by itself; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film. Provided are a curable composition comprising a fluorescent particle (A) containing a perovskite compound, a photopolymerizable compound (B), and a photopolymerization initiator (C), wherein the photopolymerizable compound (B) includes a (meth)acrylic compound having a log P value of 0.2 or more and 8.2 or less; a film formed by curing the curable composition; and a laminated body and a display apparatus comprising the film.


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