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. 20, 2011
Filed:
Jun. 19, 2008
Myung-woong Kim, Gyeonggi-do, KR;
Joo-hyeon Park, Chungcheongnam-do, KR;
Young-taek Lim, Chungcheongnam-do, KR;
Hyung-gi Kim, Chungcheongnam-do, KR;
Jun-ho Lee, Chungcheongnam-do, KR;
Jong-don Lee, Chungcheongnam-do, KR;
Seung-duk Cho, Chungcheongnam-do, KR;
Myung-Woong Kim, Gyeonggi-do, KR;
Joo-Hyeon Park, Chungcheongnam-do, KR;
Young-Taek Lim, Chungcheongnam-do, KR;
Hyung-Gi Kim, Chungcheongnam-do, KR;
Jun-Ho Lee, Chungcheongnam-do, KR;
Jong-Don Lee, Chungcheongnam-do, KR;
Seung-Duk Cho, Chungcheongnam-do, KR;
Korea Kumho Petrochemicals Co., Ltd., Seoul, KR;
Abstract
The present invention provides an organic anti-reflection coating composition comprising a copolymer represented by the following Formula 1, a light absorbent, a thermal acid generating agent, and a curing agent: