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:
Nov. 02, 1999
Filed:
Jun. 06, 1997
Applicant:
Inventors:
Timothy Boles, Tyngsboro, MA (US);
Matthew F O'Keefe, Chelmsford, MA (US);
John M Sledziewski, Newton, MA (US);
Assignee:
The Whitaker Corporation, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438349 ; 438405 ;
Abstract
The present invention presents a method in which semiconductor heterojunction and homojunction materials are selectively formed on silicon pedestals in an HMIC after the high temperature processing steps in fabricating the HMIC structure are completed.