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:
Aug. 15, 1978
Filed:
Apr. 05, 1977
Applicant:
Inventors:
Assignee:
Agency of Industrial Science & Technology, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357-3 ; 307216 ; 307217 ; 307218 ; 3072 / ; 357 55 ;
Abstract
A semiconductor device including a cathode and an anode for applying a bias electric field to a semiconductor exhibiting negative conductivity under high electric field, a region in which the electric field is locally lower than that in other regions, at least two signal electrodes of field effect type additionally provided in the region of said lower field to which signals are supplied to control the generation of high electric field domains for the performance of logical operations.