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:
Jan. 31, 2023
Filed:
Apr. 17, 2020
Applicant:
Rohm and Haas Electronic Materials Korea Ltd., Cheonan-si, KR;
Inventors:
Jung June Lee, Hwaseong-si, KR;
Suwoong Kim, Hwaseong-si, KR;
Min Kyung Jang, Hwaseong-si, KR;
Jin Hong Park, Hwaseong-si, KR;
Jae Hwan Sim, Hwaseong-si, KR;
Jae Bong Lim, Hwaseong-si, KR;
Assignee:
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD., Cheonan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/11 (2006.01); C08F 220/32 (2006.01); G03F 7/09 (2006.01); C08F 220/36 (2006.01); C08F 220/30 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/039 (2006.01); G03F 7/004 (2006.01);
U.S. Cl.
CPC ...
G03F 7/11 (2013.01); C08F 220/301 (2020.02); C08F 220/325 (2020.02); C08F 220/365 (2020.02); G03F 7/0045 (2013.01); G03F 7/0397 (2013.01); G03F 7/09 (2013.01); G03F 7/168 (2013.01); G03F 7/20 (2013.01); G03F 7/2012 (2013.01); G03F 7/094 (2013.01);
Abstract
A polymer comprising a first repeating unit including an amino group protected by an alkoxycarbonyl group; a second repeating unit including a nucleophilic group; and a third repeating unit including a crosslinkable group, wherein the first repeating unit, the second repeating unit, and the third repeating unit are different from each other.