Insulated-gate bipolar transistor
    71.
    发明授权
    Insulated-gate bipolar transistor 有权
    绝缘栅双极晶体管

    公开(公告)号:US09425271B2

    公开(公告)日:2016-08-23

    申请号:US14002752

    申请日:2012-03-07

    摘要: In an IGBT, a trench extending in a bent shape to have a corner is formed in an upper surface of a semiconductor substrate. The inside of the trench is covered with an insulating film. A gate is placed inside the trench. An emitter and a collector are formed on an upper surface and a lower surface of the semiconductor substrate, respectively. An emitter region, a body region, a drift region, and a collector region are formed in the semiconductor substrate. The emitter region is formed of an n-type semiconductor, is in contact with the insulating film, and is in ohmic contact with the emitter electrode. The body region is formed of a p-type semiconductor, is in contact with the insulating film below the emitter region, is in contact with the insulating film of an inner corner portion of the trench, and is in ohmic contact with the emitter electrode.

    摘要翻译: 在IGBT中,在半导体基板的上表面形成有以弯曲形状延伸成具有角部的沟槽。 沟槽的内部覆盖有绝缘膜。 一个门被放置在沟槽内。 分别在半导体衬底的上表面和下表面上形成发射极和集电极。 在半导体衬底中形成发射极区域,体区域,漂移区域和集电极区域。 发射极区由n型半导体形成,与绝缘膜接触,与发射电极欧姆接触。 体区域由p型半导体形成,与发射极区域下方的绝缘膜接触,与沟槽的内角部分的绝缘膜接触,并与发射极电极欧姆接触。

    Semiconductor device
    72.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US09100000B2

    公开(公告)日:2015-08-04

    申请号:US13560194

    申请日:2012-07-27

    摘要: A semiconductor device may be provided with a semiconductor substrate, an insulating film disposed on a surface of the semiconductor substrate, at least one electrode disposed on a surface of the insulating film, and a voltage applying circuit configured to apply a first voltage to the at least one electrode. The semiconductor substrate may be provided with a cell region and a non-cell region adjacent to the cell region. The cell region is provided with a semiconductor element, and the non-cell region is provided with a withstand voltage structure. The insulating film may be disposed on a surface of the non-cell region. The at least one electrode may be electrically insulated from the semiconductor substrate. The voltage applying circuit may apply the first voltage to the electrode during at least a part of a first period in which a second voltage is not applied to the semiconductor element.

    摘要翻译: 半导体器件可以设置有半导体衬底,设置在半导体衬底的表面上的绝缘膜,设置在绝缘膜的表面上的至少一个电极,以及施加电压的电压施加电路, 至少一个电极。 半导体衬底可以设置有与单元区域相邻的单元区域和非单元区域。 电池区域设置有半导体元件,并且非电池区域设置有耐压结构。 绝缘膜可以设置在非电池区域的表面上。 所述至少一个电极可以与半导体衬底电绝缘。 电压施加电路可以在不向半导体元件施加第二电压的第一周期的至少一部分期间将电压施加到电极。

    CONTROL UNIT FOR HYBRID VEHICLE
    74.
    发明申请
    CONTROL UNIT FOR HYBRID VEHICLE 审中-公开
    混合动力车辆控制单元

    公开(公告)号:US20130024061A1

    公开(公告)日:2013-01-24

    申请号:US13553206

    申请日:2012-07-19

    IPC分类号: B60W20/00 B60W10/08 B60W10/06

    摘要: A control unit for a hybrid vehicle includes a switching device and a required output determination device. The switching device switches a driving mode of the hybrid vehicle between a motor driving mode in which the hybrid vehicle is driven by a motor, an engine driving mode in which the hybrid vehicle is driven by an engine and a hybrid driving mode in which the hybrid vehicle is driven by both of the motor and the engine. The required output determination device determines a required output based on an output characteristic in which an operation amount of an accelerator pedal and a drive output corresponding to the operation amount are related to each other. The output characteristic in the motor driving mode is such that an increase rate of the drive output is decreased as the operation amount is increased.

    摘要翻译: 混合动力车辆的控制单元包括开关装置和所需的输出判定装置。 开关装置在由电动机驱动混合动力车辆的电动机驱动模式和混合动力车辆由发动机驱动的发动机驱动模式和混合动力车辆由发动机驱动的混合动力模式之间切换混合动力车辆的驾驶模式, 车辆由电动机和发动机驱动。 所需输出确定装置基于其中与操作量相对应的加速踏板和驱动输出的操作量彼此相关的输出特性来确定所需的输出。 电动机驱动模式的输出特性使得随着操作量的增加,驱动输出的增加率降低。

    Image forming apparatus having less decrease in primary transfer efficiency of toner image
    75.
    发明授权
    Image forming apparatus having less decrease in primary transfer efficiency of toner image 有权
    图像形成装置具有较少的调色剂图像的一次转印效率的降低

    公开(公告)号:US08285181B2

    公开(公告)日:2012-10-09

    申请号:US12726090

    申请日:2010-03-17

    申请人: Jun Saito

    发明人: Jun Saito

    IPC分类号: G03G15/01

    摘要: The decrease of the transfer efficiency of transferring a toner image from a photosensitive drum onto an intermediate transfer belt is suppressed by the structure of an image forming apparatus including: a photosensitive drum holding member that pivotally supports the photosensitive drum at both ends thereof; a transfer roller holding member that pivotally supports a primary transfer roller at both ends thereof; and a transfer roller holding unit that determines a relative position between the photosensitive drum holding member and the transfer roller holding member by guiding the transfer roller holding member in a direction substantially perpendicular to a running surface of the belt and abutting an opposing part of the photosensitive drum holding member and an opposing part of the transfer roller holding member with each other, the opposing parts opposing each other.

    摘要翻译: 通过图像形成装置的结构抑制了将调色剂图像从感光鼓转印到中间转印带上的转印效率的降低,包括:感光鼓保持部件,其在其两端枢转地支撑感光鼓; 转印辊保持构件,其在其两端枢转地支撑一次转印辊; 以及转印辊保持单元,其通过沿着与所述带的行进表面基本垂直的方向引导所述转印辊保持构件来确定所述感光鼓保持构件和所述转印辊保持构件之间的相对位置,并抵靠所述感光鼓的相对部分 鼓保持构件和转印辊保持构件的相对部分彼此相对,相对的部分彼此相对。

    Liquid sealed vibration isolating device
    76.
    发明授权
    Liquid sealed vibration isolating device 有权
    液体密封隔振装置

    公开(公告)号:US08011644B2

    公开(公告)日:2011-09-06

    申请号:US11950462

    申请日:2007-12-05

    IPC分类号: F16F5/00

    CPC分类号: F16F13/105

    摘要: To block the transmission to a vehicle body side of the vibration due to the cavitation phenomenon occurred in a primary liquid chamber so as to prevent the generation of noises, at the same time, to make the device compact, and to improve the fitting accuracy to obtain the reliable positioning, a first metallic fitting and a second metallic fitting are connected by an insulator. A primary liquid chamber and a secondary liquid chamber formed inwardly are partitioned by a partition member and communicated therebetween by an orifice passage. The partition member is floatingly supported between an extended portion of the insulator and an outer peripheral thick wall portion of a diaphragm, and the tuning is performed to generate the rigid resonance at the predetermined frequency. An outer ring is provided in the outer peripheral thick wall portion so as to be securely fixed by a fixing portion formed by bending an end of an outer cylindrical fitting. The floatingly supporting structure does not become large-sized and complicated since the partition member is simply floatingly supported.

    摘要翻译: 为了阻止由于在主液室中发生的气蚀现象而导致的车体侧的传递,以防止产生噪声,同时使得该装置紧凑,并且将装配精度提高到 获得可靠的定位,第一金属配件和第二金属配件通过绝缘体连接。 向内形成的主液室和二液室由分隔构件分隔开,并通过孔通道连通。 分隔构件浮动地支撑在绝缘体的延伸部分和隔膜的外周厚壁部分之间,并且进行调谐以产生预定频率的刚性谐振。 在外周厚壁部分设置有外环,以便通过弯曲外圆筒形配件的端部而形成的固定部分可靠地固定。 由于分隔构件被简单地浮动地支撑,所以浮动支撑结构不会变得大而复杂。

    IGBT AND METHOD FOR MANUFACTURING IGBT
    77.
    发明申请
    IGBT AND METHOD FOR MANUFACTURING IGBT 审中-公开
    IGBT及其制造方法

    公开(公告)号:US20110201187A1

    公开(公告)日:2011-08-18

    申请号:US13124774

    申请日:2009-10-15

    IPC分类号: H01L21/265 H01L21/28

    摘要: A vertical IGBT includes a floating region of the first conductive type being formed within the body region of the second conductive type. A density of first conductive type impurities at a boundary of the floating region and the body region that is above the floating region is distributed to increase from an upper side to a lower side. A density of the first conductive type impurities at a boundary of the floating region and the body region that is under the floating region is distributed to decrease from an upper side to a lower side. A density of second conductive type impurities at a boundary of the floating region and the body region that is above the floating region is distributed to decrease from an upper side to a lower side. A density of the second conductive type impurities at a boundary of the floating region and the body region that is under the floating region is distributed to increase from an upper side to a lower side.

    摘要翻译: 垂直IGBT包括形成在第二导电类型的体区内的第一导电类型的浮动区域。 在浮动区域和浮动区域上方的体区域的边界处的第一导电类型杂质的密度分布成从上侧向下侧增加。 在浮动区域的边界处的第一导电型杂质和位于浮动区域下方的体区域的密度分布从上侧向下侧减小。 在浮动区域和浮动区域上方的体区域的边界处的第二导电类型杂质的密度从上侧向下侧分布。 在浮动区域和浮动区域下方的体区域的边界处的第二导电类型杂质的密度分布成从上侧向下侧增加。

    BATTERY CONTROLLING APPARATUS FOR A VEHICLE
    78.
    发明申请
    BATTERY CONTROLLING APPARATUS FOR A VEHICLE 有权
    电动车控制装置

    公开(公告)号:US20100164438A1

    公开(公告)日:2010-07-01

    申请号:US12523004

    申请日:2008-03-04

    申请人: Jun Saito

    发明人: Jun Saito

    IPC分类号: H02J7/04

    摘要: The present invention relates to a battery controlling apparatus for a vehicle and effectively prevents overcharge upon battery charging with a simple configuration.The battery controlling apparatus for a vehicle includes a charging ratio detection section 1b for detecting a charging ratio of a battery 4 upon starting of constant current control, an elapsed time measurement section 2a for measuring elapsed time from a point of time at which the constant current control starts, a timeout setting section 2c for setting timeout time of the constant current control based on the charging ratio detected by the charging ratio detection section 1b, and a current cutoff section 2d for cutting off current to be supplied to the battery 4 when the elapsed time measured by the elapsed time measurement section 2a, upon the constant current control, exceeds the timeout time set by the timeout setting section 2c.

    摘要翻译: 本发明涉及一种用于车辆的电池控制装置,并且以简单的配置有效地防止了对电池充电的过充电。 用于车辆的电池控制装置包括充电比率检测部分1b,用于在恒定电流控制开始时检测电池4的充电比率;经过时间测量部分2a,用于测量从恒定电流 控制开始,用于根据由充电比率检测部分1b检测到的充电率设定恒定电流控制的超时时间的超时设定部分2c以及当电池4被提供给电池4时截止电流的电流截止部分2d 经过时间测量部分2a测量的经过时间,在恒定电流控制下,超过由超时设定部分2c设置的超时时间。

    LIQUID SEALED VIBRATION ISOLATING DEVICE
    79.
    发明申请
    LIQUID SEALED VIBRATION ISOLATING DEVICE 有权
    液体密封隔离装置

    公开(公告)号:US20100072683A1

    公开(公告)日:2010-03-25

    申请号:US12517113

    申请日:2007-11-30

    IPC分类号: F16F9/10

    CPC分类号: F16F13/106

    摘要: To form a relief valve for preventing the generation of the cavitation phenomenon into a simple and accurately operable structure, there are provided a central thin wall portion and a fixing portion in an elastic diaphragm provided in the partition member to have the fixing portion fixed in position. A relief valve is integrally formed with an outer peripheral portion of the fixing portion. The relief valve is provided with an inclined surface formed on the side of a secondary liquid chamber and a recessed portion opened on the side of a primary liquid chamber and has a difference in rigidity in the circumferential direction. When the primary liquid chamber turns negative pressure, a hydraulic liquid in the secondary liquid chamber opens the relief valve and leaks to the primary liquid chamber so as to prevent the generation of the cavitation phenomenon.

    摘要翻译: 为了形成用于防止气蚀现象形成为简单且可操作的结构的安全阀,在设置在分隔构件中的弹性隔膜中设置有中心薄壁部分和固定部分,以使固定部分固定在位 。 安全阀与固定部的外周部一体形成。 安全阀设置有形成在副液室侧的倾斜面和在主液室侧开口的凹部,并且在圆周方向上具有刚性差。 当主液室转动负压时,二级液室内的液压液体打开溢流阀并泄漏到主液室,以防止空化现象的产生。

    PROCESS FOR PRODUCING USEFUL SUBSTANCE USING IMMOBILIZED ENZYME
    80.
    发明申请
    PROCESS FOR PRODUCING USEFUL SUBSTANCE USING IMMOBILIZED ENZYME 失效
    使用固定化学品生产有用物质的方法

    公开(公告)号:US20100047883A1

    公开(公告)日:2010-02-25

    申请号:US12517574

    申请日:2007-12-14

    IPC分类号: C12P7/64 C12M1/00

    CPC分类号: C12P7/40 C12N11/00 C12P7/62

    摘要: The present invention relates to a process for producing a useful substance, the process including feeding a liquid mixture formed of two liquid phases into a fixed bed-type reaction column packed with an immobilized enzyme, and allowing the liquid mixture to flow in the same direction in a co-current manner to perform a reaction, wherein the packing thickness of the immobilized enzyme per stage of the fixed bed-type reaction column having an equivalent circular diameter of 35 mmφ or larger is 10 to 200 mm.In the process for producing a useful substance, which is performed by feeding a liquid mixture formed of two liquid phases into a fixed bed-type reaction column packed with an immobilized enzyme, the flow of the reaction liquid inside the column can be made uniform, and as a result, reactivity and productivity can be enhanced.

    摘要翻译: 本发明涉及一种生产有用物质的方法,该方法包括将由两个液相形成的液体混合物进料到装有固定化酶的固定床型反应塔中,并使液体混合物沿相同方向流动 以同时的方式进行反应,其中每个固定床型反应塔的固定化酶的包装厚度具有等效的圆直径为35mm&phgr; 以上为10〜200mm。 在通过将由两个液相形成的液体混合物进料到填充有固定化酶的固定床型反应塔中进行的有用物质的制造方法中,能够使柱内的反应液的流动均匀, 结果可以提高反应性和生产率。