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:
Apr. 28, 2020
Filed:
Jun. 19, 2019
Applicant:
Borgwarner, Inc., Auburn Hills, MI (US);
Inventors:
Jeffrey Carter, Mirfield, GB;
Lathom Alexander Louco, Arden, NC (US);
Assignee:
BORGWARNER, INC., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/00 (2006.01); H05K 1/05 (2006.01); H05K 1/02 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H05K 1/053 (2013.01); H05K 1/0228 (2013.01); H05K 1/181 (2013.01); H05K 2201/0175 (2013.01); H05K 2201/0191 (2013.01); H05K 2201/0792 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/10166 (2013.01);
Abstract
A printed circuit board (PCB) includes a first aluminum layer, having a first thickness, electrically insulated with a coating of alumina applied to a surface of the first aluminum layer; a second aluminum layer, having a second thickness that is different than the first thickness, insulated with a coating of alumina applied to a surface of the second aluminum layer; and a conductive layer bonded to the coating of alumina on the first aluminum layer, the coating of alumina on the second aluminum layer, or both.