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    • 41. 发明申请
    • NONVOLATILE SEMICONDUCTOR MEMORY DEVICE
    • 非易失性半导体存储器件
    • US20070206399A1
    • 2007-09-06
    • US11682478
    • 2007-03-06
    • Eiichi MakinoKoji HosonoKazushige KandaShigeo Ohshima
    • Eiichi MakinoKoji HosonoKazushige KandaShigeo Ohshima
    • G11C5/02G11C5/06
    • G11C5/025G11C5/063G11C16/0483H01L2224/06155H01L2224/06156H01L2224/48227H01L2924/15311
    • A nonvolatile semiconductor memory device having a first memory cell array including a plurality of electrical reprogramming and erasable nonvolatile semiconductor memory cells formed in a first area of a semiconductor substrate, a second memory cell array including a plurality of electrical reprogramming and erasable nonvolatile semiconductor memory cells formed in a second area different from said first area of said semiconductor substrate, said first and second memory cell arrays being arranged in a first direction, and a first pad section for inputting data to and outputting data from said first memory cell array and said second memory cell array, said first pad section having a plurality of pads arranged between said first memory cell array and said second memory cell array along a second direction perpendicular to said first direction.
    • 一种具有第一存储单元阵列的非易失性半导体存储器件,包括形成在半导体衬底的第一区域中的多个电重新编程和可擦除非易失性半导体存储单元,第二存储单元阵列包括多个电重编程和可擦除非易失性半导体存储单元 形成在与所述半导体衬底的所述第一区域不同的第二区域中,所述第一和第二存储单元阵列沿第一方向布置;以及第一焊盘区段,用于向所述第一存储单元阵列和所述第二存储单元阵列输入数据并输出数据 所述第一焊盘部分具有沿垂直于所述第一方向的第二方向布置在所述第一存储单元阵列和所述第二存储单元阵列之间的多个焊盘。
    • 43. 发明申请
    • Semiconductor device for generating power on reset signal
    • 用于产生上电复位信号的半导体器件
    • US20060208777A1
    • 2006-09-21
    • US11376416
    • 2006-03-16
    • Masaki IchikawaKazushige Kanda
    • Masaki IchikawaKazushige Kanda
    • H03L7/00
    • H03K17/223G06F1/24
    • A reference voltage generating circuit receives a power supply voltage and generates a reference voltage. A reference voltage level guarantee circuit generates a sense signal when the circuit senses that a value of the reference voltage has reached a predetermined value. A power supply voltage sensing circuit has a voltage comparator circuit which compares a voltage obtained by dividing a power supply voltage with the reference voltage and outputs a power ON reset signal. An operation of the voltage comparator circuit is controlled based on a sense signal. When the value of the power supply voltage increases and the value of the reference voltage reaches a predetermined value, the voltage comparator circuit operates, and a power ON reset signal is outputted in response to a result of comparison between a divisional voltage and the reference voltage.
    • 参考电压产生电路接收电源电压并产生参考电压。 当电路感测到参考电压的值已经达到预定值时,参考电压电平保证电路产生感测信号。 电源电压检测电路具有电压比较器电路,其将通过将电源电压分压获得的电压与参考电压进行比较,并输出电源接通复位信号。 基于感测信号来控制电压比较器电路的操作。 当电源电压值增加并且参考电压的值达到预定值时,电压比较器电路工作,并且响应于分压与参考电压之间的比较结果而输出电源复位信号 。
    • 47. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US06674318B2
    • 2004-01-06
    • US10231082
    • 2002-08-30
    • Kazushige KandaTamio IkehashiKen TakeuchiKenichi Imamiya
    • Kazushige KandaTamio IkehashiKen TakeuchiKenichi Imamiya
    • G05F110
    • G11C7/062
    • A semiconductor integrated circuit includes a limiter circuit for outputting a voltage determining flag in order to set a boosted voltage level of a booster circuit to be a predetermined value, and a monitoring circuit for monitoring a monitoring node of the limiter circuit to output a monitoring signal for the stabilization of a boosted voltage to a first external terminal. The monitoring circuit detects a first level change of the voltage determining flag from “H” to “L” after the starting of the operation of the limiter circuit, by means of a comparator, to which an external power supply voltage and external reference voltage supplied from second and third external terminals are given, and thereafter, outputs a monitoring signal for holding a constant logical level during the operation of the limiter circuit. In order to provide a voltage trimming function, a voltage intended to be set in an external terminal may be given from the outside to deactivate a feedback system of the limiter circuit to operate a resistance value of the limiter circuit to detect and store a limiter flag. Thus, there is provided a semiconductor integrated circuit capable of simply monitoring the output voltage state of an internal power supply circuit by the external terminal and easily trimming an internal voltage.
    • 半导体集成电路包括限幅电路,用于输出电压确定标志,以便将升压电路的升压电压设定为预定值;以及监视电路,用于监视限幅器电路的监视节点以输出监视信号 用于稳定第一外部端子的升压电压。 监控电路通过比较器检测在限制器电路的操作开始之后电压确定标志从“H”到“L”的第一电平变化,供给外部电源电压和外部参考电压 给出第二和第三外部端子,然后在限幅器电路的操作期间输出用于保持恒定逻辑电平的监视信号。 为了提供电压调整功能,可以从外部给出旨在设置在外部端子中的电压以去激活限幅器电路的反馈系统,以操作限幅器电路的电阻值以检测和存储限幅器标志 。 因此,提供了能够简单地通过外部端子监视内部电源电路的输出电压状态并容易地修整内部电压的半导体集成电路。
    • 50. 发明授权
    • Test device and test method for resistive random access memory and resistive random access memory device
    • 电阻随机存取存储器和电阻随机存取存储器件的测试装置和测试方法
    • US08593852B2
    • 2013-11-26
    • US13238479
    • 2011-09-21
    • Kazuaki KawaguchiKazushige Kanda
    • Kazuaki KawaguchiKazushige Kanda
    • G11C11/00
    • G11C29/56G11C11/16G11C13/00G11C29/50012G11C29/56012
    • According to the embodiments, a first write enable signal that changes with a constant period and a second write enable signal that changes at a time portion in which a limit time between activation/deactivation control of word lines and activation/deactivation control of bit lines is checked are input, a plurality of core control signals in which a time interval with which the core control signals change is locally shorter than a period of the first write enable signal based on the first write enable signal and the second write enable signal that are input is generated, and an operation verification of the resistive random access memory is performed by using the generated core control signals, whereby a cycle time in an arbitrary test cycle is locally and arbitrary adjusted.
    • 根据实施例,在恒定周期改变的第一写入使能信号和在字线的激活/停止控制和位线的激活/去激活控制之间的限制时间的时间部分发生变化的第二写使能信号是 多个核心控制信号,其中核心控制信号改变的时间间隔基于输入的第一写入使能信号和第二写入使能信号而局部地短于第一写入使能信号的周期 并且通过使用所生成的核心控制信号来执行电阻性随机存取存储器的操作验证,从而局部地和任意地调整任意测试周期中的周期时间。