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. 20, 2007
Filed:
Dec. 04, 2001
Applicants:
Tomoaki Masuda, Ibaraki, JP;
Takashi Yamaoka, Ibaraki, JP;
Inventors:
Tomoaki Masuda, Ibaraki, JP;
Takashi Yamaoka, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical compensating film using a norbornene-based resin film in which the durability at an interface surface of the adhesive of a LCD is improved, a polarizing plate, and a liquid crystal display using the same is provided. The optical compensating film of the present invention is formed by coating an adhesive on a stretched norbornene-based resin film. In the optical compensating film, the adhesive force between the optical compensating film and the adhesive layer is 10 N/20 mm or more.