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:
Dec. 04, 1990
Filed:
Jun. 22, 1989
Applicant:
Inventor:
Sheng T Hsu, Lawrenceville, NJ (US);
Assignee:
David Sarnoff Research Center, Inc., Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 43 ; 357 42 ; 357 48 ; 357 86 ;
Abstract
The area of a BiCMOS integrated circuit is reduced by fabricating portions of the MOS transistor within the bipolar transistor. A BiCMOS integrated inverter circuit having a 35% reduction in area is disclosed.