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:
Oct. 25, 1994
Filed:
Oct. 04, 1993
Applicant:
Inventor:
Kiyomi Sasaki, Nagaokakyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B / ; H01B / ;
U.S. Cl.
CPC ...
252512 ; 252518 ; 501 19 ; 501 32 ; 501 76 ;
Abstract
An ohmic electrode material for semiconductor ceramics comprises 48-96 weight % of aluminum and 4-52 weight % of silicon. A semiconductor ceramics element includes a semiconductor ceramics such as that of barium titanate system semiconductor ceramics and on the surface of the semiconductor ceramics is formed an ohmic electrode from the ohmic electrode material.