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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.

Patent No.:

US 11267932 B1

PDFFull Text
Date of Patent:
Mar. 08, 2022

Filed:

Jul. 27, 2018

Curable composition, cured film, display panel or oled light, and method for producing cured product

Applicant:

Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;

Inventors:

Kazuya Someya, Kawasaki, JP;

Issei Suzuki, Kawasaki, JP;

Koichi Misumi, Kawasaki, JP;

Dai Shiota, Kawasaki, JP;

Assignee:

Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;

Attorney:

Knobbe Martens Olson & Bear LLP

Primary Examiner:

Jessica M Roswell

Int. Cl.
CPC ...
C08G 59/40 (2006.01); C08G 59/24 (2006.01); C09D 163/00 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); C08G 59/32 (2006.01); C08G 59/68 (2006.01); C08G 59/30 (2006.01); C08G 75/08 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C08G 59/4078 (2013.01); C08G 59/245 (2013.01); C08G 59/306 (2013.01); C08G 59/3236 (2013.01); C08G 59/3245 (2013.01); C08G 59/3281 (2013.01); C08G 59/4064 (2013.01); C08G 59/68 (2013.01); C08G 75/08 (2013.01); C09D 163/00 (2013.01); H01L 27/3244 (2013.01); H01L 51/004 (2013.01); H01L 51/56 (2013.01); H01L 51/0097 (2013.01); H01L 51/5253 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A curable composition which is capable of forming a cured product having satisfactory heat resistance and adhesion to a base material, and has satisfactory curability, a cured film obtained from a cured product of the curable composition, a display panel or an OLED light provided with the cured film, and a method for producing a cured product using the curable composition. The composition includes a curable compound and a cationic polymerization initiator, and contains a cationic polymerizable compound having, as the main skeleton, a fused ring in which three or more rings including an aromatic ring are fused, and a salt including a gallium-containing anion as the cationic polymerization initiator.

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