Static information storage and retrieval – Read/write circuit – Testing
Reexamination Certificate
2007-06-26
2010-02-02
Le, Thong Q (Department: 2827)
Static information storage and retrieval
Read/write circuit
Testing
C365S189090, C365S207000, C365S203000
Reexamination Certificate
active
07656728
ABSTRACT:
A sense amplifier screen circuit and a screen method thereof are disclosed. The sense amplifier screen circuit includes a test mode signal generator for generating a test mode signal, a voltage regulator for regulating a bit line precharge voltage in response to the test mode signal, and a driving controller for generating a sense amplifier drive signal and a bit line equalize signal in response to the test mode signal.
REFERENCES:
patent: 6346038 (2002-02-01), Kajiwara et al.
patent: 6347058 (2002-02-01), Houghton et al.
patent: 7164612 (2007-01-01), Eleyan et al.
patent: 7286427 (2007-10-01), Perner
patent: KO-10-2000-0004247 (2000-01-01), None
Cooper & Dunham LLP
Hynix / Semiconductor Inc.
Le Thong Q
White John P.
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