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:
Jul. 19, 1977
Filed:
Nov. 28, 1975
Applicant:
Inventor:
Armand P Ferro, Schenectady, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 38 ; 357 22 ; 357 37 ; 357 39 ; 357 86 ; 307304 ;
Abstract
An electric field controlled semiconductor diode comprises a semiconductor substrate with a uniform anode injecting region formed in one major surface of the substrate and a current controlling surface grid formed in the other major surface. The interstices of the grid include a cathode region of high injection efficiency. Means for controlling flow of electrical current between the anode and cathode regions is also described.