会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • Semiconductor memory device
    • 半导体存储器件
    • JP2012053968A
    • 2012-03-15
    • JP2010272231
    • 2010-12-07
    • Hynix Semiconductor Inc株式会社ハイニックスセミコンダクターHynix Semiconductor Inc.
    • PARK MUN PHIL
    • G11C29/04G11C11/401
    • G11C5/025G11C17/16G11C29/785G11C29/808G11C29/846
    • PROBLEM TO BE SOLVED: To provide a semiconductor memory device capable of improving column repair efficiency.SOLUTION: A semiconductor memory device includes: a bank including a plurality of normal cell blocks O0-O7 and a redundancy cell block R1 which are disposed in column direction; a plurality of normal data input-output units 300 which respectively input data to and output data from the plurality of normal cell blocks O0-O7 in response to a first input-output strobe signal; a redundancy data input-output unit 320 which inputs data to and output data from the redundancy cell block R1 in response to the first input-output strobe signal; a connection selecting unit 340 which selectively connects the plurality of normal data input-output units 300 and the redundancy data input-output unit 320 to a plurality of local data lines in response to a column address; and a plurality of local data input-output units 360 which respectively input and output data between the plurality of local data lines and a plurality of global data lines in response to a second input-output strobe signal.
    • 要解决的问题:提供能够提高柱修复效率的半导体存储器件。 解决方案:一种半导体存储器件,包括:存储体,该存储体包括多个正常单元块O0-O7和冗余单元块R1,其设置在列方向上; 多个正常数据输入 - 输出单元300,其响应于第一输入 - 输出选通信号分别输入数据并从多个正常单元块O0-O7输出数据; 冗余数据输入输出单元320,其响应于第一输入输出选通信号向冗余单元块R1输入数据并从数据输​​出数据; 连接选择单元340,其响应于列地址而选择性地将多个正常数据输入输出单元300和冗余数据输入输出单元320连接到多个本地数据线; 以及多个本地数据输入 - 输出单元360,其响应于第二输入 - 输出选通信号分别在多个本地数据线和多个全局数据线之间输入和输出数据。 版权所有(C)2012,JPO&INPIT