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.

Date of Patent:
Aug. 06, 1996

Filed:

Mar. 28, 1995
Applicant:
Inventor:

Kazuo Sato, Kyoto, JP;

Assignee:

Rohm Co. Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257369 ; 257401 ; 257773 ; 257786 ;
Abstract

A semiconductor integrated circuit device includes a semiconductor chip having a long side and a short side. The semiconductor chip includes a memory cell area occupying approximately 80 percent of the area of the semiconductor chip and an input and output circuit area provided at an end portion of the semiconductor chip along the short side. Pads and two types of MOS transistors are arranged in an efficient manner to reduce the area of the input and output circuit area. Specifically, a plurality of pads are arranged along the short side in the input and output circuit area and the MOS transistors each constituting a group together with the pad are arranged in an area on the inside of the pads within the chip.


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