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:
Sep. 28, 1999
Filed:
Jul. 22, 1997
Applicant:
Inventors:
Joseph H Armstrong, Littleton, CO (US);
Mohan S Misra, Golden, CO (US);
Anil K Kapuria, Saratoga, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
174 522 ; 257788 ; 257790 ;
Abstract
An electronic circuit assembly includes a printed circuit board having a plurality of conductors formed thereon. An integrated circuit die is mounted directly on and bonded to the circuit board. A plurality of microleads extend between the integrated circuit die and conductors and are ultrasonically bonded to the die and conductors. A protective coating deposited on the circuit board encapsulates the circuit die and microleads. Methods for depositing the coating include flow and cure, immersion and plasma spray techniques.