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. 01, 2013
Filed:
May. 04, 2009
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;
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;
LG Chem, Ltd., , KR;
Abstract
The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based unit comprising one or more (meth)acrylate based derivatives; (b) an aromatic based unit having a chain having the hydroxy group containing portion and an aromatic moiety and (c) a styrene-based unit comprising one or more styrene-based derivatives, and an optical film that is formed by using the same.