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. 31, 2013
Filed:
Aug. 02, 2010
Applicants:
Sung-wook Cho, Uiwang-si, KR;
Kyong-ho Yoon, Uiwang-si, KR;
Min-soo Kim, Uiwang-si, KR;
Seung-bae OH, Uiwang-si, KR;
Jee-yun Song, Uiwang-si, KR;
Hwan-sung Cheon, Uiwang-si, KR;
Inventors:
Sung-Wook Cho, Uiwang-si, KR;
Kyong-Ho Yoon, Uiwang-si, KR;
Min-Soo Kim, Uiwang-si, KR;
Seung-Bae Oh, Uiwang-si, KR;
Jee-Yun Song, Uiwang-si, KR;
Hwan-Sung Cheon, Uiwang-si, KR;
Assignee:
Cheil Industries, Inc., Gumi-si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/00 (2006.01); G03F 7/075 (2006.01); C08G 77/00 (2006.01); C08G 77/04 (2006.01); C08G 77/18 (2006.01); C08L 83/00 (2006.01); C08L 83/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aromatic ring-containing polymer for a resist underlayer, the polymer including a unit represented by the following Chemical Formula 1: