发明名称 Flash memory device with improved erase operation
摘要 Some embodiments include a device having memory cells coupled to a well of a semiconductor substrate, and a select transistor coupled between the memory cells and a bit line of the device. The device may have a first circuit to raise a well voltage of the well from a first well voltage level to a second well voltage level during an erase operation. The first circuit may hold the well at the second well voltage level for a time interval during the erase operation. The device may have a second circuit to raise a voltage of the gate of the select transistor from a first gate voltage level to a second gate voltage level, which may be lower than the second well voltage level. The second circuit may hold the gate at the second gate voltage level for a time interval during the erase operation. Other embodiments including additional apparatus, systems, and methods are disclosed.
申请公布号 US7499325(B2) 申请公布日期 2009.03.03
申请号 US20060614820 申请日期 2006.12.21
申请人 INTEL CORPORATION 发明人 DOYLE DANIEL H.;HELM MARK;MIHNEA ANDREI
分类号 G11C16/04 主分类号 G11C16/04
代理机构 代理人
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