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    • 6. 发明申请
    • Semiconductor Integrated circuit device
    • 半导体集成电路器件
    • US20070159901A1
    • 2007-07-12
    • US11708348
    • 2007-02-21
    • Tadahiro ObaraMasatoshi HasegawaYousuke TanakaTomofumi HokariKenichi Tajima
    • Tadahiro ObaraMasatoshi HasegawaYousuke TanakaTomofumi HokariKenichi Tajima
    • G11C7/00
    • G11C7/12G11C2207/005H01L27/105H01L27/10897
    • A DRAM whose operation is sped up and power consumption is reduced is provided. A pair of precharge MOSFETs for supplying a precharge voltage to a pair of input/output nodes of a CMOS sense amplifier is provided; the pair of input/output nodes are connected to a complementary bit-line pair via a selection switch MOSFET; a first equalize MOSFET is provided between the complementary bit-line pair for equalizing them; a memory cell is provided between one of the complementary bit-line pair and a word line intersecting with it; gate insulators of the selection switch MOSFETs and first equalize MOSFET are formed by first film thickness; a gate insulator of the precharge MOSFET is formed by second film thickness thinner than the first film thickness; a precharge signal corresponding to a power supply voltage is supplied to the precharge MOSFET; and an equalize signal and a selection signal corresponding to a boost voltage are supplied to the first equalize MOSFET and the selection switch MOSFET, respectively.
    • 提供了其操作加快并且功耗降低的DRAM。 提供一对用于向CMOS读出放大器的一对输入/输出节点提供预充电电压的预充电MOSFET; 一对输入/输出节点经由选择开关MOSFET连接到互补位线对; 在互补位线对之间提供第一均衡MOSFET以使它们均衡; 在互补位线对之一和与其相交的字线之间提供存储单元; 选择开关MOSFET和第一均衡MOSFET的栅极绝缘体由第一膜厚度形成; 预充电MOSFET的栅极绝缘体由比第一膜厚度薄的第二膜厚形成; 对应于电源电压的预充电信号被提供给预充电MOSFET; 并且将均衡信号和对应于升压电压的选择信号分别提供给第一均衡MOSFET和选择开关MOSFET。
    • 10. 发明授权
    • Method and an apparatus for shape measurement, and a frequency comb light generator
    • 用于形状测量的方法和装置,以及频率梳光发生器
    • US07440112B2
    • 2008-10-21
    • US11659951
    • 2005-08-17
    • Takashi KurokawaYousuke TanakaTatsutoshi Shiota
    • Takashi KurokawaYousuke TanakaTatsutoshi Shiota
    • G01B9/02
    • G01B11/2441A61B5/0066A61B5/103A61B2562/0233
    • A method and an apparatus for shape measurement that is able to observe the deep portion under a skin with high spatial resolution by using a frequency COMB light generator is provided. A frequency COMB light generator for generating multiple frequency COMBs with variable frequency pitch at high operation stability is provided.This apparatus for shape measurement comprises a frequency COMB light generator and an optical interferometer for measuring the distance. The frequency COMB light generator includes a laser light source 11, an optical resonator 13, a COMB pitch regulator 14 and an output port OUT. The optical resonator 13 includes an optical modulator 131, a first mirror M11, an optical fiber F13 which is drawn out from alight waveguide of the optical modulator. The COMB pitch regulator 14 is a modulation signal generator for varying the modulation signal. The optical fiber F13 is equipped with an apparatus (Faraday rotation mirror) for compensating a change in the polarization condition.
    • 提供了一种用于通过使用频率COMB光发生器能够以高空间分辨率观察皮肤下方深部的形状测量的方法和装置。 提供了一种用于在高运行稳定性下产生具有可变频率间距的多频率COMB的频率COMB光发生器。 这种用于形状测量的装置包括频率COMB光发生器和用于测量距离的光学干涉仪。 频率COMB光发生器包括激光光源11,光谐振器13,COMB音调调节器14和输出端口OUT。 光谐振器13包括光调制器131,第一反射镜M 11,从光调制器的光波导引出的光纤F 13。 COMB音调调节器14是用于改变调制信号的调制信号发生器。 光纤F13配备有用于补偿偏振状态变化的装置(法拉第旋转镜)。