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:
Apr. 08, 2008
Filed:
Oct. 23, 2001
Yuji Saiki, Ibaraki, JP;
Senri Kondou, Ibaraki, JP;
Youichirou Sugino, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Eiji Hamamoto, Ibaraki, JP;
Takashi Shouda, Ibaraki, JP;
Yuji Saiki, Ibaraki, JP;
Senri Kondou, Ibaraki, JP;
Youichirou Sugino, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Eiji Hamamoto, Ibaraki, JP;
Takashi Shouda, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Abstract
A polarizing plate excellent in polarization performance in all wavebands from a short wavelength region to a long wavelength region and a liquid crystal display using such a polarizing plate. The polarizing plate including a polarizer has a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 420 to 550 nm and a portion having a polarization degree of 99% or more at each wavelength of light for wavelengths of 550 to 700 nm.