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:
May. 13, 2014
Filed:
Apr. 14, 2008
Reiko Akari, Ibaraki, JP;
Tetsurou Ikeda, Ibaraki, JP;
Yuuki Nakano, Ibaraki, JP;
Masahiro Yaegashi, Ibaraki, JP;
Mitsuru Suzuki, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Kuniaki Ishibashi, Ibaraki, JP;
Reiko Akari, Ibaraki, JP;
Tetsurou Ikeda, Ibaraki, JP;
Yuuki Nakano, Ibaraki, JP;
Masahiro Yaegashi, Ibaraki, JP;
Mitsuru Suzuki, Ibaraki, JP;
Masayuki Satake, Ibaraki, JP;
Kuniaki Ishibashi, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Abstract
A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 μm an to 5 μm. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity.