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:
Nov. 24, 2015
Filed:
Oct. 27, 2009
Applicants:
Muniriding Yasen, Ibaraki, JP;
Hiroaki Mizushima, Ibaraki, JP;
Inventors:
Muniriding Yasen, Ibaraki, JP;
Hiroaki Mizushima, Ibaraki, JP;
Assignee:
NITTO DENKO CORPORATION, Ibaraki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3033 (2013.01); B29D 11/00644 (2013.01);
Abstract
An iodine polarizing film includes a polymer film and iodine adsorbed and oriented on the polymer film, wherein an iodine content of the polarizing film is within the range of 1.9 to 3% by weight per 2.85 mm, a single transmittance of the polarizing film is within the range of 43 to 45%, and a ratio (A2/A1) of a crossed absorbance A2 at a wavelength of 610 nm to a crossed absorbance Al at a wavelength of 480 nm is 1.16 or less.