Voltage generating circuit and semiconductor device including the voltage generating circuit

US8976606B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8976606-B2
Application numberUS-201313783055-A
CountryUS
Kind codeB2
Filing dateMar 1, 2013
Priority dateMay 29, 2012
Publication dateMar 10, 2015
Grant dateMar 10, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A voltage generating circuit includes first and second step-up circuits, each having first and second input terminals and an output terminal and configured to increase a voltage level of an input signal supplied through the first input terminal and output the signal with the increased voltage level through the output terminal. The second input terminal of the first step-up circuit is connected to the output terminal of the second step-up circuit and the second input terminal of the second step-up circuit is connected to the output terminal of the first step-up circuit. The voltage generating circuit may also include third and fourth step-up circuits and fifth and sixth step-up circuits having similar configurations.

First claim

Opening claim text (preview).

What is claimed is: 1. A voltage generating circuit, comprising: a voltage generator configured to receive an external voltage and to generate a first voltage; and a pump circuit configured to receive a second voltage and to generate a third voltage that is higher than the first voltage and a fourth voltage that is higher than the first voltage, the pump circuit including at least a first step-up circuit and a second step-up circuit, each having first and second input terminal…

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What does patent US8976606B2 cover?
A voltage generating circuit includes first and second step-up circuits, each having first and second input terminals and an output terminal and configured to increase a voltage level of an input signal supplied through the first input terminal and output the signal with the increased voltage level through the output terminal. The second input terminal of the first step-up circuit is connected …
Who is the assignee on this patent?
Toshiba Kk
What technology area does this patent fall under?
Primary CPC classification G11C16/06. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).