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    • 4. 发明授权
    • Memory device including repair circuit and repair method thereof
    • 存储装置,包括修理电路及其修理方法
    • US09001601B2
    • 2015-04-07
    • US13601725
    • 2012-08-31
    • Jong-pil SonChul-woo Park
    • Jong-pil SonChul-woo Park
    • G11C29/00G11C29/44
    • G11C29/808G11C29/4401G11C2029/4402
    • A memory device includes a repair circuit including a fail bit location information table configured to store row and column addresses of a defective cell in a normal area of a memory cell array. The repair circuit also includes a row address comparison unit configured to compare the row address of the defective cell with a row address of a first access cell received from the outside, and to output a first row match signal when the defective cell's row address matches the row address of the first access cell, and a column address comparison unit configured to compare the column address of the defective cell with a column address of the first access cell received from the outside, and to output a first column address replacement signal if the column address of the defective cell is the same as the column address of the first access cell.
    • 存储器件包括修复电路,该修复电路包括故障位位置信息表,其被配置为存储存储单元阵列的正常区域中的有缺陷单元的行和列地址。 修复电路还包括行地址比较单元,其被配置为将缺陷单元的行地址与从外部接收的第一存取单元的行地址进行比较,并且当缺陷单元的行地址匹配时输出第一行匹配信号 第一接入小区的行地址,以及列地址比较单元,被配置为将缺陷小区的列地址与从外部接收的第一接入小区的列地址进行比较,并且如果列 故障小区的地址与第一接入小区的列地址相同。
    • 10. 发明授权
    • Memory device
    • 内存设备
    • US08929165B2
    • 2015-01-06
    • US13611084
    • 2012-09-12
    • Jong-pil SonYoung-soo Sohn
    • Jong-pil SonYoung-soo Sohn
    • G11C8/00G11C11/408G11C29/04G11C29/00G11C16/08
    • G11C29/44G11C8/00G11C11/4087G11C16/08G11C17/16G11C29/04G11C29/787G11C29/808G11C2029/4402
    • A memory device including: a memory cell array including normal memory cells and spare memory cells arranged in rows and columns including normal columns including the normal memory cells and at least one spare column including spare memory cells, a segment match determining circuit configured to compare a segment address with row address information corresponding to a failed segment and to generate a load control signal, and a column match determining circuit configured to compare column address information corresponding to a failed column in response to the load control signal with a column address and to generate a column address replacement control signal, wherein the memory cells connected to fail columns of the fail segment are replaced with memory cells connected to columns of the spare memory cells in response to the column address replacement control signal.
    • 一种存储器件,包括:存储单元阵列,包括正常存储单元和排列成行和列的备用存储单元,所述备用存储单元包括包括常规存储单元的常规列和至少一个备用存储单元的备用列,段匹配确定电路, 段地址,其中行地址信息对应于故障段并产生负载控制信号;以及列匹配确定电路,配置为响应于具有列地址的负载控制信号将对应于故障列的列地址信息进行比较,并产生 列地址替换控制信号,其中响应于列地址替换控制信号,连接到故障段的故障列的存储器单元被连接到备用存储器单元的列的存储器单元替换。