Invention Grant
- Patent Title: Voltage pumping device
- Patent Title (中): 电压抽水装置
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Application No.: US11824927Application Date: 2007-06-29
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Publication No.: US07768340B2Publication Date: 2010-08-03
- Inventor: Han Suk Ko , Ki Teok Park
- Applicant: Han Suk Ko , Ki Teok Park
- Applicant Address: KR Icheon-si
- Assignee: Hynix Semiconductor Inc.
- Current Assignee: Hynix Semiconductor Inc.
- Current Assignee Address: KR Icheon-si
- Agency: Cooper & Dunham LLP
- Agent John P. White
- Priority: KR10-2006-0115283 20061121
- Main IPC: G05F1/46
- IPC: G05F1/46 ; G11C5/14
Abstract:
A voltage pumping device is provided which includes a source voltage generator for generating a source voltage which has a first voltage level for a predetermined period and a second voltage level after a lapse of the predetermined period, the second voltage level being constant, and a pumping circuit configured to receive the source voltage and pump a predetermined voltage.
Public/Granted literature
- US20080116958A1 Voltage pumping device Public/Granted day:2008-05-22
Information query
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