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:
Feb. 28, 2006
Filed:
Feb. 23, 2004
Applicants:
Masayuki Satake, Ibaraki, JP;
Akiko Ogasawara, Ibaraki, JP;
Inventors:
Masayuki Satake, Ibaraki, JP;
Akiko Ogasawara, Ibaraki, JP;
Assignee:
Nitto Denko Corporation, Ibaraki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); B29D 7/01 (2006.01); B32B 27/00 (2006.01); B32B 31/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical member comprising an at least one optical film, wherein an end face of the at least one optical film is covered with water-repellent materials, is useful to suppress occurrence of defects concerning the optical film, in particular, defects concerning polarizer, which are caused under an atmosphere with high temperature and high humidity.