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. 24, 2007
Filed:
Apr. 23, 2002
Yuuji Saiki, Ibaraki, JP;
Kazuki Tsuchimoto, Ibaraki, JP;
Chiaki Harada, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Yasuo Fujimura, Ibaraki, JP;
Yuuji Saiki, Ibaraki, JP;
Kazuki Tsuchimoto, Ibaraki, JP;
Chiaki Harada, Ibaraki, JP;
Seiichi Kusumoto, Ibaraki, JP;
Yasuo Fujimura, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Abstract
A transparent protective film for polarizing plate being provided via an adhesive layer on at least one surface of a polarizer, wherein a ratio of constituent elements (oxygen ratio/carbon ratio) on the polarizer-adhering surface of the transparent protective film for polarizing plate, which is determined by X-ray photoelectron spectrometry, is larger than 0.75 has facilitate adhesion surface and no deformation without problems attributable to saponification.