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. 14, 2006
Filed:
May. 08, 2002
Applicants:
Koji Matsumoto, Niihama, JP;
Narutoshi Hayashi, Niihama, JP;
Tomoo Ueta, Ayauta-gun, JP;
Inventors:
Assignees:
Sumitomo Chemical Company, Limited, Osaka, JP;
Okura Industrial Co., Ltd., Kagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/28 (2006.01); G02B 5/30 (2006.01); B05D 5/06 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An iodine type polarizing plate is provided, the plate having a polyvinyl alcohol resin film in/on which iodine is adsorbed and oriented and a protective film adhered to at least one surface of the resin film with a transparent adhesive layer containing zinc in an amount of about 30 mg to about 90 mg per one square meter of the polarizing plate or in an amount of about 6% to about 18% by weight based on the weight of the adhesive layer.