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
    • 3. 发明授权
    • Semiconductor memory device including a plurality of memory blocks arranged in rows and columns
    • 半导体存储器件包括以行和列排列的多个存储块
    • US06404695B1
    • 2002-06-11
    • US09877026
    • 2001-06-11
    • Takeshi FujinoAkira Yamazaki
    • Takeshi FujinoAkira Yamazaki
    • G11C800
    • G11C11/4087
    • A DRAM includes two main column selecting lines provided at each sense amplifier zone, eight sub column selecting lines provided at each sense amplifier zone to correspond to each memory block, two sub decoder column selecting lines provided at each sub decoder zone, a sub column decoder provided at each crossing portion of the sense amplifier zone and the sub decoder zone to select one sub column selecting line from corresponding eight sub column selecting lines in accordance with a signal from the two main column selecting lines and the two sub decoder column selecting lines. The area of the sense amplifier zone can be reduced compared to that of a conventional DRAM in which all signal lines for column selection were provided at a sense amplifier zone.
    • DRAM包括在每个读出放大器区域提供的两个主列选择线,在每个读出放大器区域处提供的八个子列选择线,以对应于每个存储块,在每个子解码器区提供的两个子解码器列选择线,子列解码器 设置在感测放大器区域和子解码器区域的每个交叉部分处,以根据来自两个主列选择线和两个子解码器列选择线的信号从相应的八个子列选择线中选择一个子列选择线。 与传统DRAM相比,读出放大器区域的面积可以减少,其中用于列选择的所有信号线都设置在读出放大器区域。
    • 4. 发明授权
    • Semiconductor integrated circuit device with test data output nodes for parallel test results output
    • 半导体集成电路器件具有测试数据输出节点,用于并行测试结果输出
    • US07047461B2
    • 2006-05-16
    • US10322676
    • 2002-12-19
    • Akira YamazakiTakeshi FujinoAtsuo Mangyo
    • Akira YamazakiTakeshi FujinoAtsuo Mangyo
    • G11C29/00
    • G11C29/1201G11C29/24
    • A semiconductor integrated circuit device includes test data output nodes arranged in a width of a plurality of bits and an internal data bus, greater in bit width than the test data output nodes, for transferring internal data. A predetermined number of bits of the internal data on the internal data bus are compared with bits of test expected value data equal in bit width to the test data output nodes for each bit. The predetermined number of bits of the internal data are selected in accordance with a test address signal. The bits selected is compared with the respective bits of the test expected valued data. Data indicating respective comparison results are output to the test data output nodes in parallel.
    • 半导体集成电路器件包括以多个位宽度布置的测试数据输出节点和内部数据总线,其位宽比测试数据输出节点更大,用于传送内部数据。 将内部数据总线上的内部数据的预定数量的比特与针对每个比特的测试数据输出节点的比特宽度相等的测试期望值数据的比特进行比较。 根据测试地址信号选择内部数据的预定位数。 所选择的比较与测试期望值数据的各个比特。 指示各个比较结果的数据被并行地输出到测试数据输出节点。