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. 21, 2015

Filed:

Jun. 12, 2008
Applicants:

Minoru Miyatake, Osaka, JP;

Kentarou Takeda, Osaka, JP;

Inventors:

Minoru Miyatake, Osaka, JP;

Kentarou Takeda, Osaka, JP;

Assignee:

NITTO DENKO CORPORATION, Ibaraki-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); B29D 11/00 (2006.01); G02F 1/13363 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3033 (2013.01); B29D 11/0073 (2013.01); B29D 11/00644 (2013.01); G02F 1/13362 (2013.01); G02F 1/13363 (2013.01); G02F 1/133536 (2013.01); G02F 2001/133531 (2013.01); G02F 2001/133545 (2013.01); G02F 2202/04 (2013.01); Y10T 156/10 (2015.01);
Abstract

The invention relates a long laminated polarizing plate (PL) comprising at least one reflective linear polarizer (Pr) having a transmission axis parallel to the longitudinal direction of the film, and at least one absorptive polarizer (Pa) having a transmission axis parallel to the longitudinal direction. In this long laminated polarizing plate (PL), the reflective linear polarizer (Pr) and the absorptive polarizer (Pa) are arranged such that their transmission axes are parallel to each other. The long laminated polarizing plate of the invention is excellent in productivity and is applicable to a large-sized liquid crystal display.


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