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:
Jul. 28, 1998
Filed:
Mar. 29, 1996
Applicant:
Inventors:
Stefan Weiss, Berlin, DE;
Elke Zakel, Berlin, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A05K / ;
U.S. Cl.
CPC ...
228223 ; 22818022 ;
Abstract
A method of joining an electronic component (10) provided with contact surfaces (12) to a substrate (11) comprising contact surfaces (14) via contact metal coatings (16, 17) formed between the contact surfaces and made of a solderable or weldable joining material (15), the electronic component and the substrate being pressed together and heated, and during the joining operation a layer (18) of a medium (19) containing a polyalcohol is disposed at least between the joining material (15) and the contact surfaces (12) of the electronic component (10) or the substrate (11).