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. 24, 2013
Filed:
Sep. 05, 2012
Applicants:
Jun-geun Um, Daejeon, KR;
Min-hee Lee, Daejeon, KR;
Nam-jeong Lee, Daejeon, KR;
Jong-hun Lee, Daejeon, KR;
Dong-ryul Kim, Daejeon, KR;
Sae-han Cho, Daejeon, KR;
Inventors:
Jun-Geun Um, Daejeon, KR;
Min-Hee Lee, Daejeon, KR;
Nam-Jeong Lee, Daejeon, KR;
Jong-Hun Lee, Daejeon, KR;
Dong-Ryul Kim, Daejeon, KR;
Sae-Han Cho, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an optical film comprising an aromatic based unit including 5 to 10,000 of units represented by Formula 6; a (meth)acrylate-based unit which is a copolymer of a (meth)acrylate derivative and maleimide; and a styrene-based unit which is a copolymer of a styrene derivative and maleimide, and a polarizing plate.