Memory device having negative voltage generator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10090055
APP PUB NO 20180019015A1
SERIAL NO

15465999

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Abstract

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Provided herein is a voltage generating circuit including: a negative voltage pump configured to generate a first negative voltage; and a negative voltage regulator configured to generate a second negative voltage using the first negative voltage and output the second negative voltage through an output terminal. The negative voltage regulator includes a first amplifier circuit configured to be controlled by a voltage of the output terminal, and a voltage booster configured to increase a voltage of the output terminal depending on an output voltage of the first amplifier circuit.

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Patent Owner(s)

Patent OwnerAddress
SK HYNIX INCGYEONGGI DO SOUTH KOREA GYEONGGI-DO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwon, Tae Heui Seoul, KR 17 52

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