Semiconductor memory device including a repair circuit which...

Details Semiconductor memory device including a repair circuit which... Semiconductor memory device including a repair circuit which...

2008-03-13

2010-11-02

Nguyen, Tuan T. (Department: 2824)

Static information storage and retrieval

Read/write circuit

Having fuse element

C365S200000, C365S201000, C365S189070

Reexamination Certificate

active

07826295

ABSTRACT:
In a semiconductor memory device, a repair circuit includes mode fuses to select one of plural repair modes corresponding to plural kinds of defects, respectively. The semiconductor memory device can repair a defective memory cell having operational margin defect without using redundancy memory cells.

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patent: 2002-74961 (2002-03-01), None
patent: 2004-164737 (2004-06-01), None

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