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    • 75. 发明授权
    • MIS-transistor-based nonvolatile memory device for authentication
    • 用于认证的基于MIS晶体管的非易失性存储器件
    • US07463519B1
    • 2008-12-09
    • US11843020
    • 2007-08-22
    • Takashi Kikuchi
    • Takashi Kikuchi
    • G11C16/04
    • G11C16/22G11C16/0466
    • A nonvolatile semiconductor memory device includes a data input buffer configured to receive data from outside the device, a nonvolatile memory cell including two MIS transistors to store first data received by the data input buffer by creating an irreversible change of transistor characteristics in one of the two MIS transistors, whichever is selected in response to a value of the first data, a sense latch coupled to the nonvolatile memory cell and configured to store the first data obtained by sensing a difference in the transistor characteristics between the two MIS transistors of the nonvolatile memory cell, and a logic circuit configured to produce a signal indicative of comparison between the first data stored in the sense latch and second data received by the data input buffer, wherein no data path to output the first data stored in the sense latch to outside the nonvolatile semiconductor memory device exists.
    • 非易失性半导体存储器件包括配置为从器件外部接收数据的数据输入缓冲器,包括两个MIS晶体管的非易失性存储器单元,用于存储由数据输入缓冲器接收的第一数据,通过在二者之一中产生晶体管特性的不可逆变化 MIS晶体管,取决于第一数据的值而被选择;感测锁存器,其耦合到非易失性存储器单元,并被配置为存储通过感测非易失性存储器的两个MIS晶体管之间的晶体管特性差异而获得的第一数据 单元和逻辑电路,其被配置为产生指示存储在感测锁存器中的第一数据与由数据输入缓冲器接收的第二数据之间的比较的信号,其中没有数据路径将存储在该感测锁存器中的第一数据输出到 存在非易失性半导体存储器件。
    • 76. 发明授权
    • Optical switching element
    • 光开关元件
    • US07403678B2
    • 2008-07-22
    • US11605348
    • 2006-11-29
    • Roshan ThapliyaShigetoshi NakamuraTakashi Kikuchi
    • Roshan ThapliyaShigetoshi NakamuraTakashi Kikuchi
    • G02B6/42G02B6/10G02F1/295
    • G02F1/3132G02F1/3136G02F2001/217G02F2202/07
    • An optical switching element comprising: a multimode waveguide having an electro-optical effect; one or a plurality of first single mode waveguides; a plurality of second single mode waveguides; a first electrode arranged in the vicinity of one edge on one side of the multimode waveguide; a second electrode arranged in the vicinity of the other edge on the same side of the multimode waveguide; and a third electrode arranged on the other side of the multimode waveguide, over the first electrode and the second electrode being arranged so as to be positioned on bright spots formed by multimode interference in an optical mode field generated by the light propagating through the multimode waveguide, and an optical path being switched between the first single mode waveguide and the second single mode waveguide by applying voltage between the first electrode and the third electrode and between the second electrode and the third electrode, is provided.
    • 一种光开关元件,包括:具有电光效应的多模波导; 一个或多个第一单模波导; 多个第二单模波导; 布置在所述多模波导一侧的一个边缘附近的第一电极; 布置在所述多模波导的同一侧上的另一边缘附近的第二电极; 以及布置在所述多模波导的另一侧上的第三电极,所述第一电极和所述第二电极被布置成位于由通过所述多模波导传播的光产生的光模场中的多模干涉形成的亮点上 并且提供通过在第一电极和第三电极之间以及第二电极和第三电极之间施加电压在第一单模波导和第二单模波导之间切换的光路。
    • 78. 发明申请
    • Optical switching element
    • 光开关元件
    • US20070263953A1
    • 2007-11-15
    • US11605348
    • 2006-11-29
    • Roshan ThapliyaShigetoshi NakamuraTakashi Kikuchi
    • Roshan ThapliyaShigetoshi NakamuraTakashi Kikuchi
    • G02F1/295G02B6/10G02B6/26G02B6/42
    • G02F1/3132G02F1/3136G02F2001/217G02F2202/07
    • An optical switching element comprising: a multimode waveguide having an electro-optical effect; one or a plurality of first single mode waveguides; a plurality of second single mode waveguides; a first electrode arranged in the vicinity of one edge on one side of the multimode waveguide; a second electrode arranged in the vicinity of the other edge on the same side of the multimode waveguide; and a third electrode arranged on the other side of the multimode waveguide, over the first electrode and the second electrode being arranged so as to be positioned on luminescent spots in an optical mode field generated by the light propagating through the multimode waveguide, and an optical path being switched between the first single mode waveguide and the second single mode waveguide by applying voltage between the first electrode and the third electrode and between the second electrode and the third electrode, is provided.
    • 一种光开关元件,包括:具有电光效应的多模波导; 一个或多个第一单模波导; 多个第二单模波导; 布置在所述多模波导一侧的一个边缘附近的第一电极; 布置在所述多模波导的同一侧上的另一边缘附近的第二电极; 以及布置在所述多模波导的另一侧上的第三电极,在所述第一电极和所述第二电极上方布置以便在由通过所述多模波导传播的光产生的光模场中定位在发光点上,以及光学 提供了通过在第一电极和第三电极之间以及第二电极和第三电极之间施加电压在第一单模波导和第二单模波导之间切换的路径。