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. 27, 2007
Filed:
Aug. 14, 2006
Applicants:
William Alasdair Macdonald, Cleveland, GB;
Leigh Beckett Richardson, Middlesborough, GB;
Inventors:
William Alasdair MacDonald, Cleveland, GB;
Leigh Beckett Richardson, Middlesborough, GB;
Assignee:
Dupont Teijin Films U.S. Limited Partnership, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/09 (2006.01); B32B 18/00 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); B32B 37/15 (2006.01);
U.S. Cl.
CPC ...
Abstract
The use of a heat-stabilized, heat-set oriented film comprising poly(ethylene naphthalate) as a substrate in, or in the manufacture of, an electronic or opto-electronic device containing a conjugated conductive polymer, wherein said film has a shrinkage at 30 mins at 230° C. of less than 1%; and a composite film comprising such a substrate layer and on a surface thereof a barrier layer.