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. 19, 2002
Filed:
May. 18, 1999
Applicant:
Inventors:
Naoki Mizuno, Ohtsu, JP;
Mikio Matsuoka, Ohtsu, JP;
Assignee:
Toyo Boseki Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 ; B32B 5/02 ; B32B 2/708 ; B32B 2/736 ; B32B 2/740 ;
U.S. Cl.
CPC ...
B32B 3/00 ; B32B 5/02 ; B32B 2/708 ; B32B 2/736 ; B32B 2/740 ;
Abstract
An optical-use adhesive film includes a substrate film formed of a biaxially oriented polyester film; and a polymeric adhesive layer provided on at least one surface of the substrate film. The optical-use adhesive film has a haze of 1.0% of less, and the substrate film contains foreign substance particles having a maximum size of about 20 &mgr;m or more at a ratio of about 10/m or less.
Mizuno, Naoki. (2002). Optical-use adhesive film (U.S. Patent No. 6482501). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6482501
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile