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. 04, 1997
Filed:
Jun. 07, 1995
Applicant:
Inventor:
Lawrence George Pearce, Palm Bay, FL (US);
Assignee:
Harris Corporation, Palm Bay, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257 48 ; 257329 ; 257335 ; 257337 ; 257341 ; 257343 ;
Abstract
An isolated pilot transistor 100 for a QVDMOS device 10 has a gate and drain region in symmetry with the sources 20 of device 10 and an additional resistance 116 in the drain 118 to compensate for current spreading between the source 120 and the buried layer resistor 132.