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.

Date of Patent:
Jul. 01, 2014

Filed:

Sep. 07, 2010
Applicants:

Ai Murakami, Ibaraki, JP;

Takeshi Saito, Ibaraki, JP;

Tetsurou Ikeda, Ibaraki, JP;

Masayuki Satake, Ibaraki, JP;

Inventors:

Ai Murakami, Ibaraki, JP;

Takeshi Saito, Ibaraki, JP;

Tetsurou Ikeda, Ibaraki, JP;

Masayuki Satake, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a polarizing plate comprising a polarizing film and a transparent protective film provided on at least one surface of the polarizing film, the method comprising the steps of: subjecting at least a surface of the transparent protective film to be bonded to the polarizing film to an adhesion improving treatment; bringing water into contact with at least the surface subjected to the adhesion improving treatment; and laminating the transparent protective film on the polarizing film so that the surface subjected to the adhesion improving treatment and brought into contact with water is bonded to the polarizing film.


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