High voltage switching circuit of a NAND type flash memory...

Details High voltage switching circuit of a NAND type flash memory... High voltage switching circuit of a NAND type flash memory...

2007-06-19

2007-06-19

Lam, Tuan T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

With specific source of supply or bias voltage

C327S535000, C327S537000, C327S545000, C327S546000

Reexamination Certificate

active

11125102

ABSTRACT:
A high voltage switching circuit of a NAND type flash memory device that includes a clock level shifter for increasing an amplitude of a clock signal, a pass voltage generator for outputting a pass voltage by pumping a power source voltage in response to a clock signal with an increased amplitude, and a high voltage pass transistor for transferring a high voltage according to the pass voltage.

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patent: 6160723 (2000-12-01), Liu
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patent: 6480057 (2002-11-01), Ogura
patent: 6781440 (2004-08-01), Huang
patent: 7005912 (2006-02-01), Nonaka
patent: 2002/0001207 (2002-01-01), Kishimoto et al.
patent: 2003/0020526 (2003-01-01), Ingino, Jr.
patent: 2005/0285577 (2005-12-01), Tanimoto

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