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. 01, 1979
Filed:
May. 15, 1978
Applicant:
Inventor:
Richard F Rutz, Cold Spring, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
148175 ; 148-15 ; 148174 ; 156612 ; 156614 ; 156D / ; 156646 ; 156656 ; 156667 ; 252 / ; 423406 ; 423412 ; 357-4 ;
Abstract
Electronic grade aluminum nitride semiconductor material may be uniformly nucleated and epitaxially formed on an aluminum oxide substrate by reacting aluminum oxide or aluminum nitride with nitrogen in the presence of carbon.