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. 01, 1978
Filed:
Oct. 29, 1976
Applicant:
Inventors:
James Vincent DiLorenzo, Piscataway, NJ (US);
Gerard Edward Mahoney, Branchburg, NJ (US);
Joseph Michael Moran, Berkeley Heights, NJ (US);
Assignee:
Bell Telephone Laboratories, Incorporated, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 22 ; 357 15 ; 357 68 ; 357 71 ;
Abstract
An integrated high-power gallium arsenide field-effect-transistor device for operation in the gigahertz range comprises a multiple-gate structure. The device, which features gate cross-under fingers, is fabricated in microminiature form by directly processing a wafer using electron-beam lithographic techniques.