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. 28, 2014
Filed:
Dec. 29, 2010
Applicants:
Sung-wook Cho, Uiwang-si, KR;
Hwan-sung Cheon, Uiwang-si, KR;
Min-soo Kim, Uiwang-si, KR;
Seung-bae OH, Uiwang-si, KR;
Jee-yun Song, Uiwang-si, KR;
Inventors:
Sung-Wook Cho, Uiwang-si, KR;
Hwan-Sung Cheon, Uiwang-si, KR;
Min-Soo Kim, Uiwang-si, KR;
Seung-Bae Oh, Uiwang-si, KR;
Jee-Yun Song, Uiwang-si, KR;
Assignee:
Cheil Industries, Inc., Gumi-si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); C07C 13/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An aromatic ring-containing compound for a resist underlayer and a resist underlayer composition, the aromatic ring-containing compound being represented by the following Chemical Formula 1: