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:
Dec. 05, 2023
Filed:
Oct. 11, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Junhyun An, Daejeon, KR;
Minyoung Lim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C07D 237/26 (2006.01); C07C 381/12 (2006.01); G03F 7/004 (2006.01); C08F 220/28 (2006.01); C08F 232/08 (2006.01); G03F 7/033 (2006.01);
U.S. Cl.
CPC ...
C07D 237/26 (2013.01); C07C 381/12 (2013.01); C08F 220/281 (2020.02); C08F 232/08 (2013.01); G03F 7/0045 (2013.01); G03F 7/033 (2013.01);
Abstract
A compound represented by Chemical Formula 1, a photoresist composition comprising the same, a photoresist pattern comprising the same, and a method for preparing a photoresist pattern