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:
Sep. 19, 1989
Filed:
Aug. 27, 1985
Applicant:
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 45 ; 357 40 ; 357 41 ; 357 92 ;
Abstract
A semiconductor integrated circuit including at least one conventional inner cell region and an outer cell region. The outer cell region comprising a plurality of outer cells. Each outer cell is comprised of circuit elements for achieving a predetermined logic function, in addition to circuit elements for achieving the conventional buffer function of an outer cell. Further, two or more adjacent outer cells are connected each other and act as an independent circuit so as to form a macro-cell.