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:
May. 10, 2016
Filed:
May. 31, 2013
Applicant:
Hanning Elektro-werke Gmbh & Co. KG, Oerlinghausen, DE;
Inventors:
Harald Buchalla, Soest, DE;
Christian Meyer, Bad Rothenfelde, DE;
Assignee:
HANNING ELEKTRO-WERKE GmbH & Co. KG, Oerlinghausen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/24 (2006.01); B23K 1/06 (2006.01); H01R 43/02 (2006.01); B23K 20/10 (2006.01); B23K 20/00 (2006.01); H01R 43/28 (2006.01);
U.S. Cl.
CPC ...
B23K 20/24 (2013.01); B23K 20/10 (2013.01); H01R 43/0207 (2013.01); B23K 20/004 (2013.01); H01L 2224/45015 (2013.01); H01L 2224/45124 (2013.01); H01L 2224/45147 (2013.01); H01L 2224/45565 (2013.01); H01L 2924/00014 (2013.01); H01R 43/28 (2013.01);
Abstract
A process for electric bonding of an aluminum wire to a contact area which wire, provided with an oxide layer on its outer surface, is wrapped with an insulating lacquer and ultrasonic bonded to said contact area, wherein insulation is removed from the aluminum wire section to be connected to the contact area prior to the ultrasonic bonding process by removing the insulating layer which surrounds the outer surface of the wire with oxide layer by means of an electric plasma.