Nitride semiconductor epitaxial wafer and nitride semiconductor device
    1.
    发明申请
    Nitride semiconductor epitaxial wafer and nitride semiconductor device 有权
    氮化物半导体外延晶片和氮化物半导体器件

    公开(公告)号:US20090236634A1

    公开(公告)日:2009-09-24

    申请号:US12382481

    申请日:2009-03-17

    IPC分类号: H01L29/205

    摘要: A nitride semiconductor epitaxial wafer includes a growth substrate including a surface for growing a nitride semiconductor thereon, a first structure layer formed on the growth substrate, a dislocation propagation direction changing layer formed on the first structure layer for changing a propagation direction of a dislocation propagated in the first structure layer into a lateral direction, a second structure layer formed on the dislocation propagation direction changing layer, and a buffer layer formed on the second structure layer for changing a propagation direction of a dislocation propagated in the second structure layer.

    摘要翻译: 氮化物半导体外延晶片包括生长衬底,其包括用于在其上生长氮化物半导体的表面,形成在生长衬底上的第一结构层,形成在第一结构层上的位错传播方向改变层,用于改变传播的位错的传播方向 在第一结构层中形成横向,形成在位错传播方向改变层上的第二结构层,以及形成在第二结构层上的缓冲层,用于改变在第二结构层中传播的位错的传播方向。

    Nitride semiconductor epitaxial wafer and nitride semiconductor device
    2.
    发明授权
    Nitride semiconductor epitaxial wafer and nitride semiconductor device 有权
    氮化物半导体外延晶片和氮化物半导体器件

    公开(公告)号:US07948009B2

    公开(公告)日:2011-05-24

    申请号:US12382481

    申请日:2009-03-17

    摘要: A nitride semiconductor epitaxial wafer includes a growth substrate including a surface for growing a nitride semiconductor thereon, a first structure layer formed on the growth substrate, a dislocation propagation direction changing layer formed on the first structure layer for changing a propagation direction of a dislocation propagated in the first structure layer into a lateral direction, a second structure layer formed on the dislocation propagation direction changing layer, and a buffer layer formed on the second structure layer for changing a propagation direction of a dislocation propagated in the second structure layer.

    摘要翻译: 氮化物半导体外延晶片包括生长衬底,其包括用于在其上生长氮化物半导体的表面,形成在生长衬底上的第一结构层,形成在第一结构层上的位错传播方向改变层,用于改变传播的位错的传播方向 在第一结构层中形成横向,形成在位错传播方向改变层上的第二结构层,以及形成在第二结构层上的缓冲层,用于改变在第二结构层中传播的位错的传播方向。

    STATION BUILDING POWER SUPPLY DEVICE
    9.
    发明申请
    STATION BUILDING POWER SUPPLY DEVICE 有权
    站立建筑电源设备

    公开(公告)号:US20150261247A1

    公开(公告)日:2015-09-17

    申请号:US14425663

    申请日:2012-09-05

    IPC分类号: G05F3/04 H02M7/44

    摘要: A station building power supply device according to the present invention includes: a station building power generation unit including an inverter main circuit and an inverter control circuit to control the inverter main circuit, in which the inverter main circuit converts a voltage supplied from an overhead wire into a voltage required by loads in a station building; a control-circuit power generation unit that converts a voltage supplied to the loads in the station building and generates an input voltage for the inverter control circuit; and a start-up power generation unit that converts a voltage supplied from the overhead wire and generates an input voltage for the inverter control circuit, in a state where the inverter main circuit has stopped the operation and the control-circuit power generation unit has stopped an operation of generating the input voltage for the inverter control circuit.

    摘要翻译: 根据本发明的站台建筑物供电装置包括:站建筑发电单元,包括逆变器主电路和逆变器控制电路,用于控制逆变器主电路,其中逆变器主电路将从架空线 成为车站建筑物载荷所需的电压; 控制电路发电单元,其转换提供给所述车站建筑物中的负载的电压,并产生用于所述逆变器控制电路的输入电压; 以及启动电力发生单元,其在逆变器主电路停止运行并且控制电路发电单元已停止的状态下转换从架空线提供的电压并产生用于逆变器控制电路的输入电压 产生用于逆变器控制电路的输入电压的操作。

    INVERTER DEVICE, TRANSFORMER, AND TRANSFORMER MANUFACTURING METHOD
    10.
    发明申请
    INVERTER DEVICE, TRANSFORMER, AND TRANSFORMER MANUFACTURING METHOD 有权
    逆变器装置,变压器和变压器制造方法

    公开(公告)号:US20150256061A1

    公开(公告)日:2015-09-10

    申请号:US14433540

    申请日:2012-10-19

    摘要: Provided is an inverter device that can reduce high-frequency noise. The inverter device includes a transformer for converting the voltage of the AC power output from an inverter circuit and outputting the resulting power. Each of first to third coil sections for converting the voltage of the AC power output from the inverter circuit and outputting the resulting power includes an inner coil respectively wound around first to third core sections and an outer coil. The first to third core sections are each column shaped having an axis in the Y direction, and are arranged in the Z direction. Non-magnetic pressing members are provided between the adjacent coil sections and between the adjacent coil sections. The pressing members press against the adjacent coil sections and the adjacent coil sections respectively.

    摘要翻译: 提供了可以降低高频噪声的逆变器装置。 逆变器装置包括用于转换从逆变器电路输出的AC电力的电压并输出所得功率的变压器。 用于转换从逆变器电路输出的交流电力的电压并输出所得功率的第一至第三线圈部分包括分别绕第一至第三芯部分和外部线圈缠绕的内部线圈。 第一至第三芯部分各自具有在Y方向上具有轴的列成形,并且沿Z方向排列。 非磁性按压部件设置在相邻的线圈部之间和相邻的线圈部之间。 按压构件分别压靠相邻的线圈部分和相邻的线圈部分。