Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eiji Hamamoto0
Takashi Shouda0
Youichirou Sugino0
Yuji Saiki0
Seiichi Kusumoto0
Senri Kondou0
Date of Patent
April 8, 2008
0Patent Application Number
100017090
Date Filed
October 23, 2001
0Patent Primary Examiner
Patent 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.
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