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:
Aug. 23, 2005
Filed:
Sep. 19, 2002
Kazuhiro Higashio, Ibaraki, JP;
Hisashi Mihara, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Youichirou Sugino, Ibaraki, JP;
Kazuhiro Higashio, Ibaraki, JP;
Hisashi Mihara, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Youichirou Sugino, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki, JP;
Abstract
A polarizing plate used for manufacturing a liquid crystal display with suppressed irregularity in brightness, a method of manufacturing the same, and a liquid crystal display using the same, are provided. The polarizing plate is formed having a laminate of a polarizing film and a transparent protective layer provided on at least one surface of the polarizing film. By heat-treating and subsequently reheat-treating, the laminate has a shrinkage force of at most 8N/10 mm width when the laminate is further left at 60° C. for 1 hour, and furthermore, the laminate has a single hue value b of at most 4.6 NBS.