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:
Oct. 29, 2013
Filed:
Feb. 25, 2010
Yonggyun Cho, Daejeon, KR;
Kwangjin Chung, Daejeon, KR;
Cholho Lee, Daejeon, KR;
Yooseock Hwang, Daejeon, KR;
Hyukjun Kim, Daejeon, KR;
Kiyup Kim, Seoul, KR;
Sungho Son, Daejeon, KR;
Kibeom Kim, Daejeon, KR;
Yonggyun Cho, Daejeon, KR;
Kwangjin Chung, Daejeon, KR;
Cholho Lee, Daejeon, KR;
Yooseock Hwang, Daejeon, KR;
Hyukjun Kim, Daejeon, KR;
Kiyup Kim, Seoul, KR;
Sungho Son, Daejeon, KR;
Kibeom Kim, Daejeon, KR;
SK Innovation Co., Ltd., , KR;
Abstract
Provided are an optical compensation film and a method for producing the same. The optical compensation film includes a nematic liquid crystal compound including a compound having at least two mesogens linked to each other with a constant angle, and has hybrid alignment in which the alignment of the liquid crystal compound varies gradually along the thickness direction.