Invention Grant
- Patent Title: Internal voltage generation circuit
- Patent Title (中): 内部电压产生电路
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Application No.: US12847451Application Date: 2010-07-30
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Publication No.: US07961036B2Publication Date: 2011-06-14
- Inventor: Jae-Boum Park
- Applicant: Jae-Boum Park
- 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: KR10-2008-0018762 20080229
- Main IPC: G05F1/10
- IPC: G05F1/10
Abstract:
Internal voltage generation circuit including a reference oscillation signal generator for generating a reference oscillation signal according to a comparison result of a pumping voltage with a reference voltage, an oscillation signal generator for generating a plurality of oscillation signals with a predetermined phase difference and a pumping voltage generator for generating a pumping voltage through sequential charge pumping operations performed in response to the plurality of oscillation signals, respectively.
Public/Granted literature
- US20100289557A1 INTERNAL VOLTAGE GENERATION CIRCUIT Public/Granted day:2010-11-18
Information query
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