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.:
Date of Patent:
Oct. 07, 2025
Filed:
Jul. 22, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sang Hwan Kim, Daejeon, KR;
Jung Woo Choi, Daejeon, KR;
Ki Seung Seo, Daejeon, KR;
Kwang Su Seo, Daejeon, KR;
Jun Beom Park, Daejeon, KR;
Won Seup Cho, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08F 220/18 (2006.01); C08F 220/20 (2006.01); C08F 220/30 (2006.01); C08F 222/10 (2006.01); C08G 18/10 (2006.01); C08G 18/24 (2006.01); C08G 18/44 (2006.01); C08G 18/62 (2006.01); C08G 61/04 (2006.01); C08J 7/04 (2020.01); C08J 7/046 (2020.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
C08F 2/50 (2013.01); C08F 220/1808 (2020.02); C08F 220/1811 (2020.02); C08F 220/20 (2013.01); C08F 220/301 (2020.02); C08F 222/1065 (2020.02); C08G 18/10 (2013.01); C08G 18/246 (2013.01); C08G 18/44 (2013.01); C08G 18/6229 (2013.01); C08J 7/042 (2013.01); C08J 7/046 (2020.01); H01L 21/6836 (2013.01); C08G 2150/00 (2013.01); C08J 2375/14 (2013.01);
Abstract
The present disclosure provides a photocurable composition, which has excellent coatability and is capable of providing a coating layer having excellent surface quality and thickness uniformity, a coating layer including a cured product of the photocurable composition, and a substrate for a semiconductor process including the coating layer.