发明名称 SEMICONDUCTOR MEMORY DEVICE
摘要 A semiconductor memory device includes a first well of a first conductivity type, a memory cell array including a plurality of memory cells stacked above the first well, the memory cells including a first memory cell transistor, a first wiring above the memory cells array and electrically connected to the first memory cell transistor, and a controller configured to execute an erase operation in which an erase voltage is applied to the first wiring while the first well is in an electrically floating state.
申请公布号 US2016260487(A1) 申请公布日期 2016.09.08
申请号 US201615055250 申请日期 2016.02.26
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 MAEJIMA Hiroshi
分类号 G11C16/14;G11C16/26;H01L27/115 主分类号 G11C16/14
代理机构 代理人
主权项 1. A semiconductor memory device, comprising: a first well of a first conductivity type; a memory cell array including a plurality of memory cells stacked above the first well, the memory cells including a first memory cell transistor; a first wiring above the memory cells array and electrically connected to the first memory cell transistor; and a controller configured to execute an erase operation in which an erase voltage is applied to the first wiring while the first well is in an electrically floating state.
地址 Tokyo JP