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. 07, 1992
Filed:
May. 17, 1991
Applicant:
Inventor:
Scott M Tyson, Colorado Springs, CO (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 237 ; 357-4 ; 357 59 ; 357 54 ;
Abstract
A silicon on insulator transistor employs a thick field insulator overlapping silicon mesas, the overlap area beneath the interface between the transistor gate and the sidewall being doped to increase the threshold for parasitic transistors above that of the transistor.