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:
Mar. 21, 2023
Filed:
Jun. 18, 2019
Applicant:
Du Pont China Limited, Wilmington, DE (US);
Inventors:
Hee Hyun Lee, Wilmington, DE (US);
Edmund Francis Schieffer, Jr., Wilmington, DE (US);
Hoang Vi Tran, Wilmington, DE (US);
Assignee:
Du Pont China Limited, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/461 (2006.01); H01R 4/04 (2006.01); H01R 43/00 (2006.01); H01R 13/03 (2006.01);
U.S. Cl.
CPC ...
H01R 4/04 (2013.01); H01R 13/03 (2013.01); H01R 43/007 (2013.01);
Abstract
This invention provides a polymer thick film electrically conductive paste composition, comprising conductive metal powder, a resin blend of polyol and phenoxy resin, blocked aliphatic polyisocyanate and one or more polar, aprotic solvents. In one embodiment the paste composition is used to form electrically conductive adhesive. In another embodiment the paste composition is used to form an electrically conductive polymer thick film.