Semiconductor device having a guard ring

Details Semiconductor device having a guard ring Semiconductor device having a guard ring

2007-01-30

2007-01-30

Vu, David (Department: 2818)

Semiconductor device manufacturing: process

Coating with electrically or thermally conductive material

To form ohmic contact to semiconductive material

C257S127000

Reexamination Certificate

active

11120980

ABSTRACT:
A semiconductor device has a guard ring in a multilayer interconnection structure, wherein the guard ring includes a conductive wall extending zigzag in a plane parallel with a principal surface of a substrate.

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patent: 1998-082595 (1998-12-01), None
Korean Office Action dated Dec. 15, 2005.

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