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公开(公告)号:US10803931B2
公开(公告)日:2020-10-13
申请号:US16581838
申请日:2019-09-25
发明人: Yu-Shan Chien
IPC分类号: G11C16/06 , G11C11/56 , G11C5/14 , G11C16/30 , G11C16/24 , G11C16/28 , G11C16/08 , G11C16/04 , G11C16/10 , G11C16/26 , G11C16/34 , G05F3/30 , G05F3/22 , G11C16/14 , H01L27/02 , H01L27/11524
摘要: A non-volatile memory includes a memory array, a selecting circuit, a reference current generator and a sensing circuit. The memory array includes a top main array, a top corresponding array, a bottom main array and a bottom corresponding array. The top main array includes plural top bit lines. The top corresponding array includes plural inverted top bit lines. The bottom main array includes plural bottom bit lines. The bottom corresponding array includes plural inverted bottom bit lines. The selecting circuit is connected with the top main array, the top corresponding array, the bottom main array and the bottom corresponding array. The reference current generator and the sensing circuit are connected with the selecting circuit.
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公开(公告)号:US10748607B2
公开(公告)日:2020-08-18
申请号:US16553244
申请日:2019-08-28
发明人: Yu-Shan Chien
IPC分类号: G11C11/56 , G11C5/14 , G11C16/30 , G11C16/24 , G11C16/28 , G11C16/08 , G11C16/04 , G11C16/10 , G11C16/26 , G11C16/34 , G05F3/30 , G05F3/22 , G11C16/14 , H01L27/02 , H01L27/11524
摘要: A non-volatile memory device includes a memory cell array, a Y decoder, a program register, a sense amplifier, a verification circuit and a path control circuit. The memory cell array includes a first memory cell. The first memory cell is connected with a bit line. The Y decoder includes a first decoding element. The first decoding element is connected between the bit line and a data line. The program register is connected with the data line, and generates a control voltage to the first memory cell. The sense amplifier is connected with the data line, and generates a read data. The verification circuit is connected between the sense amplifier and the data line, and generates a rewrite data. The path control circuit is connected with the data line, and receives a write data and the rewrite data.
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