Semiconductor device capable of preventing a pattern collapse

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode

Reexamination Certificate

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C257S618000, C257S620000

Reexamination Certificate

active

06903428

ABSTRACT:
A semiconductor device is disclosed that is capable of preventing a pattern collapse phenomenon in a cell edge area in which a pattern is more fragile. The semiconductor device has a lower pattern density in an edge area than in a central area of a wafer and includes a plurality of bar-type patterns allocated at a predetermined distance in the central area of the wafer; a plurality of dummy patterns formed in the edge area; and a plurality of a connection pattern for coupling at least two of the bar-type patterns to each other, wherein the connection patterns of the plurality of dummy patterns offset or staggered with respect to each other to form a disconnected zigzag pattern.

REFERENCES:
patent: 5066997 (1991-11-01), Sakurai et al.
patent: 5616931 (1997-04-01), Nakamura et al.
patent: 5867434 (1999-02-01), Oh et al.
patent: 6128209 (2000-10-01), Kuroki
patent: 6365928 (2002-04-01), Yang et al.
patent: 6461941 (2002-10-01), Kim
patent: 6522007 (2003-02-01), Kouno et al.
patent: 6727028 (2004-04-01), Kotani et al.
patent: 6784051 (2004-08-01), Lee
patent: 2002-0052609 (2002-07-01), None
patent: 10-2002-0084591 (2003-05-01), None
Notice of Preliminary Rejection issued by the Korean Intellectual Property Office dated Oct. 18, 2004.

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