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:
May. 14, 2013
Filed:
Jul. 21, 2009
Applicants:
Won Kook Kim, Daejeon, KR;
Sung Ho Chun, Daejeon, KR;
Kyung Lim Paik, Daejeon, KR;
Belyaev Sergey, Daejeon, KR;
Malimonenko Nikolai, Daejeon, KR;
Inventors:
Won Kook Kim, Daejeon, KR;
Sung Ho Chun, Daejeon, KR;
Kyung Lim Paik, Daejeon, KR;
Belyaev Sergey, Daejeon, KR;
Malimonenko Nikolai, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a method of manufacturing a biaxial polynorbornene-film having a compensation film which has good light transmittance and a uniform in-plane retardation value and can function as both a negative C-plate and an A-plate.