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:
Nov. 25, 1986
Filed:
Jun. 11, 1982
Applicant:
Inventors:
Robert C Goodfellow, Brackley, GB;
Andrew C Carter, Greens Norton, GB;
Assignee:
Plessey Overseas Limited, Ilford, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 30 ; 357 22 ; 357 234 ; 357 17 ; 357 41 ; 357 55 ; 357-4 ;
Abstract
The invention relates to a monolithic light detector or generator integratd with an amplifier. The amplifier includes an F.E.T. comprising a substrate on which are formed source and drain contact layers separated by a groove. The gate layer is formed in the groove bridging the source and drain layers, and the optical system comprises additional layers formed on the substrate or formed on top of the gate layer with suitable conductive connections between the two.