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:
Sep. 11, 2012
Filed:
Dec. 29, 2010
Applicants:
Kyong Ho Yoon, Daejeon-si, KR;
Jong Seob Kim, Daejeon-si, KR;
Dong Seon Uh, Seoul, KR;
Chang IL OH, Seongnam-si, KR;
Kyung Hee Hyung, Seongnam-si, KR;
Min Soo Kim, Incheon-si, KR;
Jin Kuk Lee, Gunpo-si, KR;
Inventors:
Kyong Ho Yoon, Daejeon-si, KR;
Jong Seob Kim, Daejeon-si, KR;
Dong Seon Uh, Seoul, KR;
Chang Il Oh, Seongnam-si, KR;
Kyung Hee Hyung, Seongnam-si, KR;
Min Soo Kim, Incheon-si, KR;
Jin Kuk Lee, Gunpo-si, KR;
Assignee:
Cheil Industries, Inc., Gumi-si, Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/40 (2006.01); C08G 61/12 (2006.01); C08L 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antireflective hardmask composition includes an organic solvent, an initiator, and at least one polymer represented by Formulae A, B, or C as set forth in the specification.