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:
Dec. 24, 1991
Filed:
Jul. 25, 1990
Applicant:
Inventors:
Masayuki Ishii, Itami, JP;
Tunenobu Kimoto, Itami, JP;
Shoji Nakagama, Itami, JP;
Tadashi Tomikawa, Itami, JP;
Nobuhiko Fujita, Itami, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 67 ; 357 59 ; 357-2 ;
Abstract
As electrodes for the semiconductor diamond, the p.sup.+ or n.sup.+ polycrystalline silicon film or amorphous silicon film including microcrystalline silicon phase is formed on the semiconductor diamond, whereby an ohmic contact electrode with low contact resistance can be made.