Internal voltage generator and semiconductor memory device including the same
    2.
    发明授权
    Internal voltage generator and semiconductor memory device including the same 有权
    内部电压发生器和包括其的半导体存储器件

    公开(公告)号:US08274856B2

    公开(公告)日:2012-09-25

    申请号:US12165057

    申请日:2008-06-30

    Applicant: Sang-Jin Byeon

    Inventor: Sang-Jin Byeon

    CPC classification number: G11C5/147

    Abstract: A semiconductor device including an internal voltage generator circuit that provides an internal voltage having a different level depending on the operation speed is provided. The semiconductor device includes an internal voltage generator circuit configured to receive operation speed information to generate an internal voltage having a different level depending on the operation speed; and an internal circuit operated using the internal voltage.

    Abstract translation: 提供一种半导体器件,其包括内部电压发生器电路,其根据操作速度提供具有不同电平的内部电压。 半导体器件包括内部电压发生器电路,其被配置为接收操作速度信息以根据操作速度产生具有不同电平的内部电压; 以及使用内部电压工作的内部电路。

    Semiconductor memory device employing clamp for preventing latch up
    4.
    发明授权
    Semiconductor memory device employing clamp for preventing latch up 有权
    半导体存储器件采用夹具防止闩锁

    公开(公告)号:US07889574B2

    公开(公告)日:2011-02-15

    申请号:US12219572

    申请日:2008-07-24

    CPC classification number: G11C7/12 G11C7/06

    Abstract: A semiconductor memory device employs a clamp for preventing latch up. For the purpose, the semiconductor memory device includes a precharging/equalizing unit for precharging and equalizing a pair of bit lines, and a control signal generating unit for producing a control signal which controls enable and disable of the precharging/equalizing unit, wherein the control signal generating unit includes a clamping unit to clamp its source voltage to a voltage level lower than that of its bulk bias.

    Abstract translation: 半导体存储器件采用夹具来防止闩锁。 为此,半导体存储器件包括用于对一对位线进行预充电和均衡的预充电/均衡单元,以及用于产生控制预充电/均衡单元的使能和禁能的控制信号的控制信号产生单元,其中控制 信号发生单元包括钳位单元,用于将其源极电压钳位到低于其体积偏压的电压电平。

    Internal voltage generation circuit
    5.
    发明授权
    Internal voltage generation circuit 有权
    内部电压产生电路

    公开(公告)号:US07545203B2

    公开(公告)日:2009-06-09

    申请号:US11526818

    申请日:2006-09-26

    CPC classification number: G11C5/145

    Abstract: An inter voltage generation circuit includes a pumping voltage generator to generate a pumping voltage, a level comparator to compare the pumping voltage level with a peripheral voltage level and output an enable signal depending on the comparison result, and a peripheral voltage generator to output a pumping enable signal according to the enable signal and generate a peripheral voltage according to the enable signal.

    Abstract translation: 电压产生电路包括产生泵浦电压的泵浦电压发生器,用于将泵浦电压电平与外围电压电平进行比较的电平比较器,并根据比较结果输出使能信号;以及外围电压发生器,输出泵浦 根据使能信号使能信号,并根据使能信号产生外设电压。

    Internal voltage generating apparatus adaptive to temperature change
    6.
    发明授权
    Internal voltage generating apparatus adaptive to temperature change 有权
    内部电压发生装置适应温度变化

    公开(公告)号:US07420358B2

    公开(公告)日:2008-09-02

    申请号:US11319299

    申请日:2005-12-27

    CPC classification number: G05F3/30

    Abstract: An internal voltage generating apparatus adaptive to a temperature change includes a reference voltage circuit including a complementary to absolute temperature (CTAT) type transistor and a proportional to absolute temperature (PTAT) type transistor for generating a first to a third initial reference voltage signals. A buffer circuit for buffering a first, a second and a third initial reference voltage signal is included to generate a first, a second, and a third reference voltage signal in response to enable signals. An internal voltage generating circuit is included to generate an internal voltage signal based on the first, the second and the third reference voltage signal by using an inputted power voltage.

    Abstract translation: 适于温度变化的内部电压发生装置包括包括与绝对温度(CTAT)型晶体管互补的参考电压电路和用于产生第一至第三初始参考电压信号的绝对温度(PTAT)型晶体管的比例。 包括用于缓冲第一,第二和第三初始参考电压信号的缓冲电路,以响应于使能信号产生第一,第二和第三参考电压信号。 包括内部电压产生电路,以通过使用输入的电源电压来产生基于第一,第二和第三参考电压信号的内部电压信号。

    Power-up signal generator of semiconductor device
    7.
    发明申请
    Power-up signal generator of semiconductor device 审中-公开
    半导体器件的上电信号发生器

    公开(公告)号:US20070080725A1

    公开(公告)日:2007-04-12

    申请号:US11528528

    申请日:2006-09-28

    CPC classification number: G11C7/20 G11C5/14 G11C7/04 H03K17/223

    Abstract: A power-up signal generator of a semiconductor device includes a voltage dividing block, a level detection block, and an output block. The voltage dividing block outputs a divided voltage corresponding to a voltage level of an external power supply voltage. The level detection block is controlled according to the divided voltage, and comprises a pull-up unit and a pull-down unit. The output block outputs a power-up signal having a logic level corresponding to a voltage level of an output node of the level detection block. The pull-up unit and the pull-down unit have different threshold voltage levels with respect to a temperature change.

    Abstract translation: 半导体器件的上电信号发生器包括分压块,电平检测块和输出块。 分压块输出对应于外部电源电压的电压电平的分压。 电平检测块根据分压控制,包括一个上拉单元和一个下拉单元。 输出块输出具有与电平检测块的输出节点的电压电平对应的逻辑电平的上电信号。 上拉单元和下拉单元相对于温度变化具有不同的阈值电压电平。

    Internal voltage generation circuit of semiconductor device

    公开(公告)号:US20070001753A1

    公开(公告)日:2007-01-04

    申请号:US11321420

    申请日:2005-12-29

    Applicant: Sang-Jin Byeon

    Inventor: Sang-Jin Byeon

    CPC classification number: G05F1/465

    Abstract: An internal voltage generation circuit of a semiconductor device includes: a comparator for comparing a reference voltage level with a detection voltage level to provide a comparison signal; an internal voltage output device for raising a voltage of an internal voltage output terminal to a predetermined level in response to the comparison signal; and an internal voltage output controller for controlling the internal voltage output terminal to be raised to a selected level. A voltage applied to the internal voltage output terminal is outputted as an internal voltage.

    Circuit and method for generating power up signal
    9.
    发明申请
    Circuit and method for generating power up signal 有权
    用于产生上电信号的电路和方法

    公开(公告)号:US20060220709A1

    公开(公告)日:2006-10-05

    申请号:US11320846

    申请日:2005-12-30

    CPC classification number: H03K17/223 G11C5/143

    Abstract: There is provided a circuit and a method for generating a power up signal. The circuit for generating a power up signal, includes an external power voltage divider for dividing a magnitude of an external power voltage so as to output the divided voltage, an external power voltage detector for activating a detection signal when the output voltage of the external power voltage divider reaches a preset level, and a power up signal generator for outputting a power up signal according to the detection signal and a first internal power voltage. Herein, the power up signal is generated when the internal power voltage as well as the external power voltage reaches a sufficient level so that a power up signal skew may be reduced to stabilize its operation and enhance reliability of a device.

    Abstract translation: 提供了一种用于产生上电信号的电路和方法。 用于产生上电信号的电路包括:外部电源分压器,用于分压外部电源电压的大小以输出分压;外部电源电压检测器,用于在外部电源的输出电压时激活检测信号 分压器达到预设电平;以及上电信号发生器,用于根据检测信号和第一内部电源电压输出上电信号。 这里,当内部电源电压和外部电源电压达到足够的电平时,产生上电信号,从而可以减少上电信号偏移以稳定其操作并提高装置的可靠性。

    Semiconductor integrated circuit and semiconductor system including the same
    10.
    发明授权
    Semiconductor integrated circuit and semiconductor system including the same 有权
    半导体集成电路和半导体系统包括相同

    公开(公告)号:US08981841B2

    公开(公告)日:2015-03-17

    申请号:US13236970

    申请日:2011-09-20

    CPC classification number: G11C8/12

    Abstract: A semiconductor integrated circuit includes a plurality of semiconductor chips respectively selected in response to a plurality of chip selection signals, and a chip selection signal generator configured to generate the chip selection signals in response to one first control signal for deciding whether to drive the semiconductor chips and at least one second control signal for selecting at least one semiconductor chip from among the semiconductor chips.

    Abstract translation: 半导体集成电路包括分别响应于多个芯片选择信号选择的多个半导体芯片,以及芯片选择信号发生器,被配置为响应于用于决定是否驱动半导体芯片的一个第一控制信号产生芯片选择信号 以及用于从半导体芯片中选择至少一个半导体芯片的至少一个第二控制信号。

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