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. 01, 2013
Filed:
Sep. 05, 2007
Applicants:
Toru Doi, Mie, JP;
Shinji Shimosato, Aichi, JP;
Naoto Obara, Mie, JP;
Inventors:
Assignee:
Tosoh Corporation, Shunan-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/00 (2006.01); B32B 7/02 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); G02F 1/1333 (2006.01); C08F 22/10 (2006.01); C08F 122/10 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a retardation film and an optical compensation film which have excellent optical properties and are useful as a compensation film for compensating the contrast and viewing-angle characteristics of liquid-crystal displays and as an antireflection film.