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:
Nov. 08, 2022
Filed:
Jan. 17, 2020
Applicant:
Olas Co., Ltd., Cheonan-si, KR;
Inventors:
Sang Jun Choi, Seoul, KR;
Wanuk Kim, Cheongju-si, KR;
Assignee:
OLAS CO., LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/11 (2006.01); C08G 14/06 (2006.01); C09D 5/00 (2006.01); C09D 161/34 (2006.01);
U.S. Cl.
CPC ...
G03F 7/11 (2013.01); C08G 14/06 (2013.01); C09D 5/006 (2013.01); C09D 161/34 (2013.01);
Abstract
Provided is an anti-reflective hardmask composition including: (a) a polymer composed of an indolocarbazole represented by the following Chemical Formula 1 or a polymeric blend containing the same; and (b) an organic solvent.