Invention Grant
- Patent Title: High voltage transfer circuit and row decoder circuit comprising a high voltage transfer circuit
- Patent Title (中): 高电压传输电路和行解码电路包括高电压传输电路
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Application No.: US11634061Application Date: 2006-12-06
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Publication No.: US07515503B2Publication Date: 2009-04-07
- Inventor: Jong-Hoon Lee , Yong-Taek Jeong , Jin-Kook Kim
- Applicant: Jong-Hoon Lee , Yong-Taek Jeong , Jin-Kook Kim
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC
- Priority: KR10-2006-0045276 20060519
- Main IPC: G11C8/00
- IPC: G11C8/00

Abstract:
Embodiments of the invention provide a high voltage transfer circuit, a row decoder circuit comprising the high voltage transfer circuit, and a non-volatile semiconductor memory device comprising the high voltage transfer circuit. In one embodiment, the invention provides a high voltage transfer circuit of a semiconductor memory device comprising a high voltage switch comprising a high voltage transistor comprising a first terminal connected to a boosted voltage via a first depletion-type transistor and comprising a second terminal connected to an output node via a second depletion-type transistor. The high voltage transfer circuit further comprises a driver circuit adapted to drive the first and second depletion-type transistors and the high voltage transistor in response to an input signal.
Public/Granted literature
- US20070268774A1 High voltage transfer circuit and row decoder circuit comprising a high voltage transfer circuit Public/Granted day:2007-11-22
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