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.

Date of Patent:
Mar. 30, 1976

Filed:

Oct. 07, 1974
Applicant:
Inventor:

Lewis K Russell, San Jose, CA (US);

Assignee:

Signetics Corporation, Sunnyvale, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
357 46 ; 307303 ; 307215 ; 307218 ; 357 51 ; 357 44 ;
Abstract

A collector-up binary structure of the type having spaced semiconductor regions forming a plurality of active devices for interconnection as a binary circuit is disclosed. The structure includes a semiconductor body of one conductivity having a planar surface, and spaced first, second, third and fourth transistors formed in said body. Fifth, sixth, seventh and eighth transistors are included, said fifth and sixth transistors being formed in the base regions of said second transistor and said seventh and eighth transistors being formed in the base region of said fourth transistor. Lead means provides ohmic contact to each of the respective regions of the respective transistors and interconnecting means is provided for connecting the plurality of active devices as a binary circuit. A structure further including ninth and tenth source transistors is also disclosed.


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