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:
Aug. 05, 2003
Filed:
Jul. 27, 2000
Applicant:
Inventors:
Yoshio Kajii, Kawasaki, JP;
Toru Osajima, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/710 ;
U.S. Cl.
CPC ...
H01L 2/710 ;
Abstract
A base cell is configured such that P-type regions to are arrayed in a column direction in an N-type well , N-type regions to are arrayed in a column direction in a P-type well next to the N-type well, gate lines A and B passing above a channel between the P-type regions and further between the N-type regions are formed in a row direction, and well contact regions C and C are formed in the wells and at outer ends thereof, respectively, while no gate contacts are formed at the outer ends. Power supply lines VDD and VSS connected to the well contact regions are formed in the column direction in a second wiring layer above a first wiring layer.