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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.:

US 4148055 B1

PDFFull Text
Date of Patent:
Apr. 03, 1979

Filed:

May. 19, 1978

Integrated circuit having complementary bipolar transistors

Applicant:
Inventors:

Wolfgang F Edlinger, Son, NL;

Michel De Brebisson, Caen, FR;

Jean-Pierre H Biet, Bieville-Beuville, FR;

Jean-Michel Decrouen, Argences, FR;

Assignee:

U.S. Philips Corporation, New York, NY (US);

Attorneys:

Briody; Thomas A.

Cannon, Jr.; James J.

Primary Examiner:

Edward J Wojciechowicz

Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 44 ; 357 41 ; 357 52 ; 357 55 ; 357 59 ; 357 92 ;
Abstract

An integrated circuit having two vertical complementary bipolar transistors formed from a semiconductor substrate of a first conductivity type, and a deposited layer of second semiconductor type is disclosed. Conductor tracks consisting of portions of the semiconductor layer are supported by a dielectric, while other portions of the semiconductor layer are used for the contacts for certain active zones of the transistors.

Find Patent Forward Citations

Edlinger, Wolfgang. (1979). Integrated circuit having complementary bipolar transistors (U.S. Patent No. 4148055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4148055

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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