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. 25, 1976
Filed:
Apr. 30, 1975
Applicant:
Inventors:
William A Gutierrez, Woodbridge, VA (US);
Herbert L Wilson, Woodbridge, VA (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
148171 ; 148172 ; 148175 ; 148-15 ; 148 335 ; 252 / ; 357 29 ; 313 95 ; 156 17 ;
Abstract
Transmission mode negative electron affinity gallium arsenide (GaAs) photthodes and dynodes and techniques for the fabrication thereof, utilizing multilayers of GaAs and gallium alluminum arsenide (GaAlAs) wherein the GaAs layer serves as the emitting layer and the GaAlAs serves as an intermediate construction layer and/or as an integral part of the component.