Invention Grant
- Patent Title: Circuit for voltage pump and a semiconductor memory apparatus using the same
- Patent Title (中): 电压泵电路及使用其的半导体存储装置
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Application No.: US12476512Application Date: 2009-06-02
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Publication No.: US08014225B2Publication Date: 2011-09-06
- Inventor: Young Jo Ko
- Applicant: Young Jo Ko
- Applicant Address: KR Gyeonggi-do
- Assignee: Hynix Semiconductor Inc.
- Current Assignee: Hynix Semiconductor Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: IP & T Group LLP
- Priority: KR10-2008-0136387 20081230
- Main IPC: G11C5/14
- IPC: G11C5/14

Abstract:
A voltage pump circuit includes a pumping unit configured to include a plurality of pumps and perform voltage pumping and a pumping control unit configured to generate control signals for selectively driving the pumps in response to a mode determination signal.
Public/Granted literature
- US20100165777A1 CIRCUIT FOR VOLTAGE PUMP AND A SEMICONDUCTOR MEMORY APPARATUS USING THE SAME Public/Granted day:2010-07-01
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