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:
Jun. 20, 2023
Filed:
Oct. 11, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyunmin Park, Daejeon, KR;
Minyoung Lim, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C07C 309/12 (2006.01); C07C 323/61 (2006.01); C07C 323/62 (2006.01); C07C 381/12 (2006.01); G03F 7/004 (2006.01); G03F 7/032 (2006.01); G03F 1/42 (2012.01); C08F 32/08 (2006.01);
U.S. Cl.
CPC ...
C07C 309/12 (2013.01); C07C 323/62 (2013.01); C07C 381/12 (2013.01); C08F 32/08 (2013.01); G03F 1/42 (2013.01); G03F 7/0045 (2013.01); G03F 7/032 (2013.01); C07C 2602/42 (2017.05); C07C 2603/74 (2017.05);
Abstract
The present specification provides a compound, a photoresist composition comprising the same, a photoresist pattern comprising the same, and a method for preparing a photoresist pattern.