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    • 21. 发明申请
    • Inverter Device
    • 变频器
    • US20130051099A1
    • 2013-02-28
    • US13638287
    • 2011-03-31
    • Tetsuro TateyamaSeiji FunabaYasuo NotoKoichi YahataHiroki Shimano
    • Tetsuro TateyamaSeiji FunabaYasuo NotoKoichi YahataHiroki Shimano
    • H02M7/537
    • H02M7/5387
    • An inverter device includes: an inverter circuit which includes an upper-arm-use first switching element (328U to 328W) and a lower-arm-use second switching element (330U to 330W); a control circuit (319) which outputs a first signal which is an ON/OFF command for the first switching element and a second signal which is an ON/OFF command for the second switching element respectively; a first drive circuit (610U to 610W) which performs ON/OFF driving of the first semiconductor switching element based on the ON/OFF command which is the first signal; a second drive circuit (611U to 611W) which performs ON/OFF driving of the second semiconductor switching element based on the ON/OFF command which is the second signal; and a signal switching part (616U to 616W) which directly inputs the first and second signals outputted from the control circuit to the corresponding first and second drive circuits respectively when at least one of the first and second signals is an OFF command, and interrupts inputting of the first signal to the first drive circuit and inputting of the second signal to the second drive circuit and inputs a third signal which is an OFF command to the first and second drive circuits when both the first and second signals are ON commands.
    • 逆变器装置包括:包括上臂使用的第一开关元件(328U至328W)和下臂用第二开关元件(330U至330W)的逆变器电路; 输出作为第一开关元件的ON / OFF指令的第一信号和作为第二开关元件的ON / OFF指令的第二信号的控制电路(319) 基于作为第一信号的ON / OFF命令,执行第一半导体开关元件的ON / OFF驱动的第一驱动电路(610U〜610W) 基于作为第二信号的ON / OFF命令进行第二半导体开关元件的ON / OFF驱动的第二驱动电路(611U〜611W) 以及当第一和第二信号中的至少一个是OFF命令时,分别直接将从控制电路输出的第一和第二信号输入到相应的第一和第二驱动电路的信号切换部分(616U至616W),并且中断输入 的第一信号输入到第一驱动电路,并将第二信号输入到第二驱动电路,并且当第一和第二信号都是ON命令时,将作为OFF命令的第三信号输入到第一和第二驱动电路。
    • 23. 发明申请
    • SEMICONDUCTOR SIGNAL PROCESSING APPARATUS
    • 半导体信号处理设备
    • US20110085364A1
    • 2011-04-14
    • US12900915
    • 2010-10-08
    • Hiroki ShimanoKazutami Arimoto
    • Hiroki ShimanoKazutami Arimoto
    • G11C15/00
    • G11C15/04
    • A pair of operator cells each having a series-coupled circuit of first and second transistors is used as a storage unit. To-be-retrieved data and retrieval data are respectively stored in the first and second transistors, and mutually complementary data items are stored in the operator cells of the storage unit. The operator cells supply currents according to the result of an AND operation between the stored data items to corresponding bit lines, and the read data from the storage unit corresponds to the result of an EXOR operation between the retrieval data and the to-be-retrieved data. The currents flowing in the corresponding bit lines are amplified with sense amplifier circuits to drive local match lines. In the individual sub-blocks of an operator cell array, data items having different pattern lengths can be stored. The potentials of the local match lines are selected according to the data pattern lengths, and match retrieval is performed for the data items having the different pattern lengths.
    • 每个具有第一和第二晶体管的串联耦合电路的一对操作单元被用作存储单元。 待检索的数据和检索数据分别存储在第一和第二晶体管中,相互补充的数据项存储在存储单元的操作员单元中。 操作员单元根据存储的数据项与对应的位线之间的AND运算结果来提供电流,并且来自存储单元的读取数据对应于检索数据和待检索的EXOR操作的结果 数据。 在对应位线中流动的电流用读出放大器电路放大,以驱动局部匹配线。 在操作员单元阵列的各个子块中,可以存储具有不同图案长度的数据项。 根据数据图案长度选择局部匹配线的电位,并且对具有不同图案长度的数据项执行匹配检索。
    • 25. 发明授权
    • Semiconductor memory device
    • 半导体存储器件
    • US07248495B2
    • 2007-07-24
    • US11397811
    • 2006-04-05
    • Kazutami ArimotoHiroki Shimano
    • Kazutami ArimotoHiroki Shimano
    • G11C11/24
    • G11C7/18G11C8/14G11C11/4085G11C11/4087G11C11/4097G11C2211/4013H01L27/0207H01L27/108H01L27/1085H01L27/10873H01L27/10882
    • Conductive lines constituting word lines of memory cells and conductive lines constituting memory cell plate electrodes are formed in the same interconnecting layer in a memory device including a plurality of memory cells each including a capacitor for storing data in an electrical charge form. By forming the capacitors of the memory cells into a planar capacitor configuration, a step due to the capacitors is removed. Thus, a dynamic semiconductor memory device can be formed through CMOS process, and a dynamic semiconductor memory device suitable for merging with logic is achieved. Data of 1 bit is stored by two memory cells, and data can be reliably stored even if the capacitance value of the memory cell is reduced due to the planar type capacitor.
    • 构成存储单元板的导体线的导电线和构成存储单元板电极的导线被形成在包括多个存储单元的存储器件的同一互连层中,每个存储单元均包括用于以电荷形式存储数据的电容器。 通过将存储单元的电容器形成为平面电容器配置,由于电容器而导致的步骤被去除。 因此,可以通过CMOS工艺形成动态半导体存储器件,并且实现适合于与逻辑合并的动态半导体存储器件。 1位的数据由两个存储单元存储,即使由于平面型电容器而使存储单元的电容值减小,也可以可靠地存储数据。
    • 30. 发明申请
    • Power Converter
    • 电源转换器
    • US20130088279A1
    • 2013-04-11
    • US13638372
    • 2011-04-01
    • Hiroki ShimanoYasuo NotoKoichi YahataSeiji FunabaYoshio Akaishi
    • Hiroki ShimanoYasuo NotoKoichi YahataSeiji FunabaYoshio Akaishi
    • H03K17/284
    • H03K17/284H02M1/08H03K17/163H03K2217/0036
    • The present invention provides a power converter including a power semiconductor device, a driver circuit section that outputs a driving signal for driving the power semiconductor device, a buffer circuit section that includes a PNP transistor and an NPN transistor and that outputs a gate voltage for driving the power semiconductor device, a first delay circuit section that receives the driving signal and that generates a first delay signal on the basis of the received driving signal, a first MOSFET that has a drain electrode connected with the output of the buffer circuit section and that is driven on the basis of the first delay signal. A current flows through the buffer circuit section and the first MOSFET on the basis of the received driving signal, the first delay circuit section outputs the first delay signal after the buffer circuit section exits the transient state and turns on, and the gate voltage is applied to the power semiconductor device from the buffer circuit section to turn the power semiconductor device on by the switching operation of the first MOSFET based on the first delay signal.
    • 本发明提供了一种功率转换器,包括功率半导体器件,输出用于驱动功率半导体器件的驱动信号的驱动器电路部分,包括PNP晶体管和NPN晶体管的缓冲电路部分,并且输出用于驱动的​​栅极电压 所述功率半导体器件,接收所述驱动信号并基于所接收的驱动信号产生第一延迟信号的第一延迟电路部,具有与所述缓冲电路部的输出连接的漏电极的第一MOSFET,以及与所述缓冲电路部的输出连接的第一MOSFET, 基于第一延迟信号被驱动。 A电流根据接收到的驱动信号流过缓冲电路部分和第一MOSFET,第一延迟电路部分在缓冲电路部分退出瞬态之后输出第一延迟信号并导通,施加栅极电压 从缓冲电路部分到功率半导体器件,通过基于第一延迟信号的第一MOSFET的开关操作使功率半导体器件导通。