发明名称 SEMICONDUCTOR MEMORY DEVICE AND ERASURE VERIFICATION METHOD FOR SEMICONDUCTOR MEMORY DEVICE
摘要 <p>A semiconductor memory device including a plurality of memory blocks each including a bit line to which a plurality of memory cells are connected, and a dummy bit line to which a plurality of dummy cells are connected; a reference cell; and a sense amplifier including a first input terminal to which selected memory cell of the plurality of memory cells is to be electrically connected via the bit line, and a second input terminal to which the reference cell is to be electrically connected, the dummy bit line of one memory block of the plurality of memory blocks different from another memory block of the plurality of memory blocks including the selected memory cell being to be electrically connected to the second input terminal of the sense amplifier.</p>
申请公布号 KR101459234(B1) 申请公布日期 2014.11.07
申请号 KR20130067068 申请日期 2013.06.12
申请人 发明人
分类号 G11C16/06;G11C16/24;G11C16/26;G11C16/34 主分类号 G11C16/06
代理机构 代理人
主权项
地址