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:
Mar. 12, 2002
Filed:
Oct. 06, 1999
Applicant:
Inventors:
Takenobu Iwao, Tokyo, JP;
Ryuichi Sakano, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/710 ; H01L 2/976 ;
U.S. Cl.
CPC ...
H01L 2/710 ; H01L 2/976 ;
Abstract
There is provided a semiconductor integrated circuit device having a macro cell structure including: a rectangular macro cell region formed on a semiconductor substrate; a first diffusion region having the minimum permissible width, formed apart at least by a minimum inter-diffusion distance from both left and right side ends in upper and lower sides of the macro cell region, and formed in the vicinity of both upper and lower ends of the macro cell region; and a second diffusion region in which a well contact is formed. The first diffusion region is electrically connected with the second diffusion region.