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. 29, 1980
Filed:
Nov. 16, 1977
Applicant:
Inventors:
Greco Giovanni, Rome, IT;
Maurizio Tomassini, Rome, IT;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C23C / ; C25D / ;
U.S. Cl.
CPC ...
204 15 ; 204 / ; 2041 / ;
Abstract
A method of making semiconductor devices passivated by an integrated heat sink comprises a layer-by-layer buildup of a silicon-based laminate, the creation of Mesa structures on one face of the laminate and of dissipator seats on the other face of the laminate by marking and etching processes, carrying out electrolytic growth of silver thermal dissipators and forming a metallic sheet and adhering same only to a selected exposed silicon N area.