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    • 1. 发明公开
    • 반도체 장치
    • 半导体器件
    • KR1020140080903A
    • 2014-07-01
    • KR1020120149964
    • 2012-12-20
    • 에스케이하이닉스 주식회사
    • 박낙규
    • G11C7/10G11C7/22G11C5/14
    • H03K5/26H03K5/2481
    • The present invention relates to a semiconductor device using a differential signal, and including: a first differential amplifier amplifying an external differential signal having a swing width and a differential input cross-point voltage (VIX) defined within a tolerable range of an external voltage with the external voltage, and generating an internal differential signal; a control circuit unit adjusting the swing width and VIX of the internal differential signal to be within the tolerable range of the internal voltage, which has lower voltage level than the external voltage, in response to a control signal; a second differential amplification unit amplifying the internal differential signal of which the swing width and VIX are adjusted by the control circuit unit with the internal voltage and generating an internal synchronization signal; and a duty correction unit correcting a duty of the internal synchronization signal using the internal voltage.
    • 本发明涉及一种使用差分信号的半导体器件,包括:放大外部差分信号的第一差分放大器,其具有在外部电压的可容许范围内定义的摆幅宽度和差分输入交叉点电压(VIX) 外部电压,并产生内部差分信号; 控制电路单元,响应于控制信号,将所述内部差分信号的摆动宽度和VIX调整在比外部电压低的电压的内部电压的容许范围内; 第二差分放大单元,利用所述内部电压放大所述控制电路单元的摆幅和VIX的内差分信号,并产生内部同步信号; 以及占空比校正单元,使用内部电压校正内部同步信号的占空比。
    • 2. 发明公开
    • 반도체 메모리 장치의 내부 클럭 생성 회로
    • 半导体存储器内部时钟发生电路
    • KR1020120070428A
    • 2012-06-29
    • KR1020100131986
    • 2010-12-21
    • 에스케이하이닉스 주식회사
    • 박낙규송근수
    • G11C7/22G11C7/10
    • G11C7/222G11C2207/2227G11C2207/2272
    • PURPOSE: An inner clock generating circuit of a semiconductor memory device is provided to reduce power consumption by providing an inner clock with a different duty ratio according to a high speed operation and a low speed operation. CONSTITUTION: A clock delay control unit(100) outputs a delay clock by delaying a clock if a frequency of a clock is lower than a preset frequency and sets a delay clock with a specific level if the frequency of the clock is higher than the preset frequency. An inner clock generating unit(200) outputs the clock as the inner clock if the delay clock is set with the specific level. The inner clock generating unit generates an inner clock with a high section from a high level transition point of the clock to the high level transition point of the delay clock if the clock is delayed.
    • 目的:提供半导体存储器件的内部时钟发生电路,以通过根据高速操作和低速操作提供具有不同占空比的内部时钟来降低功耗。 构成:如果时钟频率低于预设频率,时钟延迟控制单元(100)通过延迟时钟来输出延迟时钟,并且如果时钟的频率高于预设的频率,则设置具有特定电平的延迟时钟 频率。 如果延迟时钟被设置为特定电平,则内部时钟产生单元(200)将时钟作为内部时钟输出。 如果时钟被延迟,则内部时钟产生单元产生具有从时钟的高电平转变点到延迟时钟的高电平转变点的高部分的内部时钟。
    • 6. 发明公开
    • 컬럼 어드레스 제어 회로 및 이를 이용한 반도체 메모리장치
    • 用于控制柱地址的电路和使用其的半导体存储器装置
    • KR1020090088119A
    • 2009-08-19
    • KR1020080013477
    • 2008-02-14
    • 에스케이하이닉스 주식회사
    • 박낙규
    • G11C8/18G11C8/06G11C29/00
    • G11C8/18G11C7/1051G11C7/1078G11C8/06G11C29/022G11C29/56
    • A column address control circuit and a semiconductor memory device using the same are provided to reduce the manufacturing cost using the test equipment of the low speed motion. A column address control circuit comprises a column address output part(100) and a controller(200). The column address output part outputs the address(Add) to the column address(Yadd) by corresponding to the write signal(WT) and the read signal(RD). The column address output part inverts the level of the column address corresponding to the control signal(crl1) and outputs the column address which is level-inverted. The controller produces the control signal by corresponding to the test signal(Test) and the counting enable signal(Icasp).
    • 提供列地址控制电路和使用该列地址控制电路的半导体存储器件,以使用低速运动的测试设备来降低制造成本。 列地址控制电路包括列地址输出部分(100)和控制器(200)。 列地址输出部分通过对应写入信号(WT)和读取信号(RD)将地​​址(Add)输出到列地址(Yadd)。 列地址输出部分反转与控制信号(crl1)对应的列地址的电平,并输出电平反转的列地址。 控制器根据测试信号(测试)和计数使能信号(Icasp)产生控制信号。
    • 9. 发明公开
    • 반도체 메모리 장치
    • 半导体存储器件
    • KR1020080029309A
    • 2008-04-03
    • KR1020060095181
    • 2006-09-28
    • 에스케이하이닉스 주식회사
    • 박낙규
    • G11C8/12G11C7/10G11C11/40
    • G11C8/12G11C5/025G11C5/063G11C7/1048G11C7/18G11C11/4093G11C11/4097G11C2207/105
    • A semiconductor memory device is provided to reduce loading of a global line to use a bank region during read operation and write operation separately, and to generate a bank strobe signal in the bank region. A semiconductor memory device comprises a global input/output line, a first global core line, a second global core line, a global core line controller(100,200,300,400), a first bank and a second bank. The global core line controller is formed between the global input/output line and the first and the second global core line. The first bank is connected to the global core line controller through the first global core line. The second bank is connected to the global core line controller through the second global core line. The global core line controller controls the first global core line and the second global core line separately.
    • 提供了一种半导体存储器件,用于在读操作和写操作期间单独地减少全局线的负载以使用存储体区,并在存储区中产生存储体选通信号。 半导体存储器件包括全局输入/输出线,第一全局核心线,第二全局核心线,全局核心线控制器(100,200,300,400),第一组和第二组。 全局核心线控制器形成在全局输入/输出线与第一和第二全局核心线之间。 第一家银行通过第一个全球核心线连接到全球核心线控制器。 第二家银行通过第二个全球核心线连接到全球核心线控制器。 全球核心线控制器分别控制第一个全球核心线和第二个全球核心线。
    • 10. 发明授权
    • DLL 회로의 동작 모드 설정 장치 및 방법
    • 在DLL电路中设置操作模式的装置和方法
    • KR100795025B1
    • 2008-01-16
    • KR1020060123567
    • 2006-12-07
    • 에스케이하이닉스 주식회사
    • 박낙규
    • H03L7/00
    • H03L7/0805G11C7/22H03L7/0814
    • An apparatus and a method for setting an operation mode in a DLL(Delay Locked Loop) are provided to decrease the possibility of an operational error by generating a locking completion signal according to the phase difference between a reference clock and a feedback clock only in case that the interval with the same phase of the reference clock and the feedback clock is wider than that with the different phase. An apparatus includes a reset unit(10), a power supply unit(20), a first control unit(30), a second control unit(40), an output control unit(60), and a latch unit(50). The reset unit controls the potential of a first node(N1) in response to the input of a reset signal(rst). The power supply unit supplies power to a second node(N2) in response to the input of a locking completion signal(lock) and a pulse signal(pls). The first control unit controls the potentials of the first and second nodes in response to the input of a phase comparing unit(phcmp) and the pulse signal. The second control unit controls the potential of the second node in response to the input of the phase comparing unit and the pulse signal. The output control unit generates an output control signal(outcon) by comparing the phases of a reference clock(clk_ref) and a feedback clock(clk_fb). The latch unit latches the potential of the first node, and outputs the locking completion signal according to whether the output control signal is enabled or not.
    • 提供了一种用于设置DLL(延迟锁定环路)中的操作模式的装置和方法,用于通过仅在基准时钟和反馈时钟之间的相位差产生锁定完成信号来减小操作错误的可能性, 参考时钟和反馈时钟相同相位的间隔比不同相位的间隔更宽。 一种装置,包括复位单元(10),电源单元(20),第一控制单元(30),第二控制单元(40),输出控制单元(60)和锁存单元(50)。 复位单元响应于复位信号(rst)的输入来控制第一节点(N1)的电位。 响应于锁定完成信号(锁定)和脉冲信号(pls)的输入,电源单元向第二节点(N2)供电。 第一控制单元响应于相位比较单元(phcmp)和脉冲信号的输入来控制第一和第二节点的电位。 第二控制单元响应于相位比较单元和脉冲信号的输入来控制第二节点的电位。 输出控制单元通过比较参考时钟(clk_ref)和反馈时钟(clk_fb)的相位来产生输出控制信号(outcon)。 锁存单元锁存第一节点的电位,并根据输出控制信号是否使能输出锁定完成信号。