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. 15, 2013
Filed:
Dec. 27, 2011
Byoung-kun Jeon, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Chang-hun Yun, Cheonlanam-do, KR;
Moon-soo Park, Daejeon, KR;
Byoung-Kun Jeon, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Chang-Hun Yun, Cheonlanam-do, KR;
Moon-Soo Park, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed herein are an integrated O film for improving a viewing angle of a TN-LCD, and a polarizer plate and TN-LCD including the same. Also disclosed herein are a compensation film which is capable of improving a contrast characteristic at a front side and an inclination angle and minimizing a color variation according to a viewing angle in a dark state, and a polarizer plate and TN-LCD including the same. The integrated O film includes a transversely-stretched negative biaxial (B) film and a positive O film laminated on the transversely-stretched negative B film.