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:
Feb. 14, 2012
Filed:
Oct. 30, 2009
Applicants:
Naofumi Yasuda, Aichi, JP;
Hiroki Ishikawa, Aichi, JP;
Hirokazu Yokoyama, Aichi, JP;
Inventors:
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/088 (2006.01); B29C 55/14 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
The purpose of the present invention is to provide a polyimide film with excellent passage characteristic, especially in an automatic optical inspection system (AOI), not to mention running characteristic (easy slip characteristic) and adhesion.