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:
Mar. 29, 2005

Filed:

Dec. 09, 1999
Applicant:

Tae-gyoung Kang, Kyungki-do, KR;

Inventor:

Tae-Gyoung Kang, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L027/10 ; H01L029/76 ;
U.S. Cl.
CPC ...
Abstract

A semiconductor device layout involving the following: arranging active regions of a plurality of transistors having at least more than one first and second electrodes disposed on a substrate; arranging a plurality of gates of transistors between more than one first and second electrodes of those active regions respectively by positioning at least more than one gates having predetermined width and length at a constant gap on the substrate; and arranging a plurality of dummy gates having predetermined width and length between a plurality of transistors (or between and outside transistors) at the same gap as that of the gates of transistors on the substrate, so that all the gates of transistors are arranged at a constant gap to minimize the variance of process deviations and accordingly reduce the difference of threshold voltage of transistors, thereby increasing reliability of the semiconductor device.


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