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. 21, 2017
Filed:
Feb. 24, 2016
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventor:
Jay Robert Dorfman, Durham, NC (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 3/30 (2006.01); H03K 17/96 (2006.01); H05K 1/18 (2006.01); H05K 3/28 (2006.01); F21K 99/00 (2016.01); C08L 71/12 (2006.01); C08L 75/04 (2006.01); C09D 175/04 (2006.01); C08L 71/00 (2006.01); F21Y 101/00 (2016.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); C08L 71/00 (2013.01); C08L 71/12 (2013.01); C08L 75/04 (2013.01); C09D 175/04 (2013.01); F21K 9/20 (2016.08); F21K 9/60 (2016.08); H01B 3/302 (2013.01); H01B 3/307 (2013.01); H03K 17/962 (2013.01); H05K 1/181 (2013.01); H05K 3/285 (2013.01); C08L 2203/206 (2013.01); F21Y 2101/00 (2013.01); H03K 2217/960705 (2013.01); H03K 2217/960755 (2013.01); H05K 2201/10106 (2013.01); H05K 2201/2054 (2013.01);
Abstract
This invention is directed to a polymer thick film white reflective flexible dielectric composition comprising urethane resin, thermoplastic phenoxy resin, and white reflective powder. Dielectrics made from the composition can be used in various electronic applications to protect electrical elements and particularly to reflect light in 3D circuits containing LED's.