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
    • 1. 发明申请
    • SEMICONDUCTOR DEVICE HAVING SENSE AMPLIFIER
    • 具有感应放大器的半导体器件
    • US20120133399A1
    • 2012-05-31
    • US13306560
    • 2011-11-29
    • Yuko WATANABEYoshiro RIHOHiromasa NODAYoji IDEIKosuke GOTO
    • Yuko WATANABEYoshiro RIHOHiromasa NODAYoji IDEIKosuke GOTO
    • H03K3/00
    • G11C11/4091G11C7/065G11C7/08G11C7/222G11C11/4074G11C11/4076
    • A semiconductor device includes a first driver circuit for supplying a first potential to a first power supply node of the sense amplifier, second and third driver circuits for supplying a second potential and a third potential to a second power supply node of the sense amplifier, and a timing control circuit for controlling operations of the first to third driver circuits. The timing control circuit includes a delay circuit for deciding an ON period of the third driver circuit. The delay circuit includes a first delay circuit having a delay amount that depends on an external power supply potential and a second delay circuit having a delay amount that does not depend on the external power supply potential, and the ON period of the third driver circuit is decided based on a sum of the delay amounts of the first and second delay circuits.
    • 半导体器件包括用于向读出放大器的第一电源节点提供第一电位的第一驱动器电路,用于向读出放大器的第二电源节点提供第二电位和第三电位的第二和第三驱动器电路,以及 用于控制第一至第三驱动器电路的操作的定时控制电路。 定时控制电路包括用于决定第三驱动电路的接通时间的延迟电路。 延迟电路包括具有取决于外部电源电位的延迟量的第一延迟电路和具有不依赖于外部电源电位的延迟量的第二延迟电路,并且第三驱动电路的导通周期为 基于第一和第二延迟电路的延迟量的总和来决定。
    • 3. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE, SEMICONDUCTOR DEVICE, MEMORY SYSTEM AND REFRESH CONTROL METHOD
    • 半导体存储器件,半导体器件,存储器系统和刷新控制方法
    • US20080212386A1
    • 2008-09-04
    • US11964303
    • 2007-12-26
    • Yoshiro RIHO
    • Yoshiro RIHO
    • G11C7/00G11C8/00
    • G11C11/406G11C5/025G11C8/06G11C8/12G11C11/40618G11C11/40622
    • A semiconductor memory device comprises: a memory cell array in which memory cells are divided into banks; cache memories each for storing data of a word line selected by a row address; a setting register for setting a data holding capacity so that a holding area where data is held during a self refresh period and a non-holding area where data is not held during the self refresh period are commonly included in each bank; a refresh controller for outputting a row address to be refreshed at predetermined intervals during the self refresh period and for performing a refresh operation for a selected word line corresponding to the row address in an activated bank; and a bank controller for activating all banks when the selected word line is included in the holding area and inactivating all banks when the selected word Line is included in the non-holding area.
    • 半导体存储器件包括:存储器单元阵列,其中存储器单元被划分为存储体; 高速缓存存储器,用于存储由行地址选择的字线的数据; 一个设置寄存器,用于设置数据保持容量,使得在自刷新周期期间保持数据的保持区域和在自刷新周期期间不保持数据的非保持区域通常包括在每个存储体中; 刷新控制器,用于在自刷新周期期间以预定间隔输出要刷新的行地址,并且用于对与激活的存储体中的行地址相对应的所选字线执行刷新操作; 以及当所选择的字线被包括在保持区域中时激活所有存储体的存储体控制器,并且当所选择的字线被包括在非保持区域中时使所有存储体停用。
    • 6. 发明申请
    • SEMICONDUCTOR DEVICE AND TESTING METHOD FOR SAME
    • 半导体器件及其测试方法
    • US20080133985A1
    • 2008-06-05
    • US11968664
    • 2008-01-03
    • Yoshiro RIHOYutaka Ito
    • Yoshiro RIHOYutaka Ito
    • G11C29/08G06F11/26
    • G06F11/1076G06F11/1012G11C11/406G11C29/42G11C2211/4062
    • A test method for a semiconductor device that is provided with an ECC circuit that uses product code that is composed of a first code and a second code for implementing error correction of a memory, the test method includes steps of: obtaining first pass/fail determination results and second pass/fail determination results that are realized by independent correction operations based on the first code and the second code, respectively; recording the results in a first fail memory and a second fail memory, respectively; executing a prescribed logical operation such as an AND operation relating to the contents of the first fail memory and the contents of the second fail memory; and based on the results of the logical operation, remedying both fail bits and potential fail bits.
    • 一种半导体器件的测试方法,该半导体器件设置有使用由第一代码组成的产品代码和用于实现存储器的错误校正的第二代码的ECC电路,该测试方法包括以下步骤:获得第一通过/不确定 分别通过基于第一代码和第二代码的独立校正操作实现的结果和第二通过/失败确定结果; 将结果分别记录在第一故障存储器和第二故障存储器中; 执行诸如与第一故障存储器的内容和第二故障存储器的内容有关的AND操作的规定的逻辑操作; 并基于逻辑运算的结果,纠正故障位和潜在故障位。
    • 7. 发明申请
    • DEVICE
    • 设备
    • US20140232429A1
    • 2014-08-21
    • US14266217
    • 2014-04-30
    • Yoshiro RIHO
    • Yoshiro RIHO
    • H03K19/00
    • H03K19/0005H03K19/018521H04L25/0278
    • A semiconductor device has a first controlled chip, including a first replica output circuit having the same configuration as a first output circuit, a first ZQ terminal connected to the first replica output circuit, a first through electrode connected to the first ZQ terminal, and a first control circuit which sets the impedance of the first replica output circuit. A control chip includes a second ZQ terminal connected to the first through electrode, a comparator circuit which compares a voltage of the second ZQ terminal with a reference voltage, and a second control circuit 123 which performs a process based on a comparison by the comparator circuit. The first control circuit and the second control circuit receive a common input signal to operate and sequentially change and set the impedance until the comparison result changes when an external resistance element is connected to the second ZQ terminal
    • 半导体器件具有第一受控芯片,包括具有与第一输出电路相同的配置的第一复制输出电路,连接到第一复制输出电路的第一ZQ端子,连接到第一ZQ端子的第一通电极和 第一控制电路,其设置第一复制输出电路的阻抗。 控制芯片包括连接到第一贯通电极的第二ZQ端子,将第二ZQ端子的电压与参考电压进行比较的比较器电路,以及基于比较器电路进行比较的处理的第二控制电路123 。 第一控制电路和第二控制电路接收公共输入信号以操作并顺序地改变和设置阻抗,直到当外部电阻元件连接到第二ZQ端子时比较结果改变