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:
Nov. 13, 2012
Filed:
Dec. 31, 2008
Nam-jeong Lee, Daejeon, KR;
Beom-seok Kim, Daejeon, KR;
Byoung-il Kang, Daejeon, KR;
Chan-hong Lee, Daejeon, KR;
Chang-hun Han, Daejeon, KR;
Nam-Jeong Lee, Daejeon, KR;
Beom-Seok Kim, Daejeon, KR;
Byoung-Il Kang, Daejeon, KR;
Chan-Hong Lee, Daejeon, KR;
Chang-Hun Han, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
The present invention relates to an optical film, comprising a copolymer that comprises (a) a (meth)acrylic monomer, (b) an aromatic vinyl monomer, (c) at least one monomer of an acid anhydride monomer and an unsaturated organic acid monomer, and (d) a vinylcyan monomer, a protection film for a polarizer, a polarizing plate fabricated therefrom, and a display device employing the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile