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, 1981
Filed:
Jul. 13, 1978
Applicant:
Inventors:
Robert M Hornung, Ris-Orangis, FR;
Gerard M Lebesnerais, St Fargeau-Ponthierry, FR;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K / ; H01L / ; G11C / ;
U.S. Cl.
CPC ...
307291 ; 3072 / ; 307303 ; 307477 ; 357 92 ;
Abstract
Integrated Injection Logic (I.sup.2 L) Structures are disclosed. The disclosure includes integrated injection logic cell structures of the type including an injector and a plurality of adjacent NPN transistors spaced from said injector, characterized in that at least two PNP transistors have different factors L.sub.B /W.sub.B, where L.sub.B is the base dimension of the NPN transistor opposite the injector, and W.sub.B is the base width of the PNP transistor of the injector.