Vertical insulated gate FET
    1.
    发明授权
    Vertical insulated gate FET 失效
    垂直绝缘栅FET

    公开(公告)号:US5883411A

    公开(公告)日:1999-03-16

    申请号:US982068

    申请日:1992-11-23

    摘要: An insulated gate FET such as a power MOS FET is made by forming a rectangular parallelepiped-shaped recess in a direction that the side walls of the recess make 45.degree. angle against the direction of the silicon substrate having (100) plane as principal surface, and the vertical side walls of (010) or (001) planes are used as channel region of the insulated gate FET, thereby assuring a large electron mobility in the channel, hence low channel resistance suitable for high power operation.

    摘要翻译: 通过在凹部的侧壁相对于具有(100)面的硅衬底的<100>方向成45°角的方向上形成长方体形状的凹槽来形成诸如功率MOS FET的绝缘栅极FET,如 (010)或(001)面的垂直侧壁用作绝缘栅FET的沟道区,从而确保沟道中的电子迁移率大,因此适用于大功率操作的低通道电阻。

    Laminated type ceramic electronic parts
    2.
    发明授权
    Laminated type ceramic electronic parts 有权
    层压型陶瓷电子零件

    公开(公告)号:US08582277B2

    公开(公告)日:2013-11-12

    申请号:US13300952

    申请日:2011-11-21

    IPC分类号: H01G4/12 C04B35/468

    摘要: A multilayer ceramic electronic component comprising an element body in which a dielectric layer and an internal electrode layer are stacked. The dielectric layer is constituted from a dielectric ceramic composition including; a compound having a perovskite structure expressed by a formula of ABO3 (A is at least one selected from Ba, Ca, and Sr; B is at least one selected from Ti, Zr, and Hf); an oxide of Mg; an oxide of rare earth elements including Sc and Y; and an oxide including Si. The dielectric ceramic composition comprises a plurality of dielectric particles and a grain boundary present in between the dielectric particles. In the grain boundary, when content ratios of Mg and Si are set to D(Mg) and D(Si) respectively, D(Mg) is 0.2 to 1.8 wt % in terms of MgO, and D(Si) is 0.4 to 8.0 wt % in terms of SiO2.

    摘要翻译: 一种多层陶瓷电子部件,其特征在于,具有层叠有电介质层和内部电极层的元件体。 电介质层由介电陶瓷组合物构成,包括: 具有由式ABO 3表示的钙钛矿结构的化合物(A是选自Ba,Ca和Sr中的至少一种; B是选自Ti,Zr和Hf中的至少一种); Mg的氧化物; 包括Sc和Y的稀土元素的氧化物; 和包含Si的氧化物。 电介质陶瓷组合物包含存在于电介质颗粒之间的多个电介质颗粒和晶界。 在晶界中,当Mg和Si的含量比分别设定为D(Mg)和D(Si)时,D(Mg)以MgO计为0.2〜1.8重量%,D(Si)为0.4〜8.0 重量%。

    Sewing machine
    3.
    发明授权
    Sewing machine 有权
    缝纫机

    公开(公告)号:US08307772B2

    公开(公告)日:2012-11-13

    申请号:US12656236

    申请日:2010-01-21

    IPC分类号: D05B23/00

    摘要: A sewing machine including a presser foot that presses a workpiece, a presser bar that has a lower end allowing detachable attachment of the presser foot; a presser bar vertically moving mechanism that moves the presser bar up and down; a presser bar driver that drives the presser bar vertically moving mechanism; a needle plate that has an upper surface for placing the workpiece; a projecting element that is detachably attached to the presser bar and that is driven up and down with the presser bar as the presser bar is driven up and down by the presser bar driver through the presser bar vertically moving mechanism to form embosses on the workpiece by downwardly pressing the workpiece; and a receiving section that is provided on the upper surface of the needle plate that opposes the projecting element to receive a tip of the projecting element.

    摘要翻译: 一种缝纫机,包括按压工件的压脚,具有下端的压脚,允许压脚可拆卸地附接; 按压杆上下移动机构; 一个驱动压杆垂直移动机构的压脚驱动器; 具有用于放置所述工件的上表面的针板; 突出元件,其可拆卸地附接到压脚杆,并且当压杆作为压杆时上下驱动,压杆驱动器通过压杆垂直移动机构被上下驱动,以在工件上形成压花,以通过 向下按压工件; 以及接收部,其设置在与所述突出元件相对的所述针板的上表面上,以容纳所述突出元件的前端。

    Solid-state imaging device, signal processing method, and camera
    5.
    发明授权
    Solid-state imaging device, signal processing method, and camera 有权
    固态成像装置,信号处理方法和相机

    公开(公告)号:US08134191B2

    公开(公告)日:2012-03-13

    申请号:US12160291

    申请日:2006-07-11

    IPC分类号: H01L31/09

    CPC分类号: H04N9/045 H04N5/33 H04N5/332

    摘要: A solid-state imaging apparatus that performs color imaging using visible light and imaging using infrared light, the solid-state imaging apparatus including a plurality of two-dimensionally arranged pixel cells, in each of which a filter mainly transmits one of visible light and infrared light, wherein filters are arranged such that a first unit of arrangement where a plurality of filters that mainly transmit visible light are arranged and a second unit of arrangement where a filter that mainly transmits visible light and a filter that mainly transmits infrared light are arranged are alternately arranged in both a row direction and a column direction. Also, in the first unit of arrangement are arranged filters including three kinds of filters each transmitting one of red light, green light and blue light and in the second unit of arrangement are arranged four kinds of filters each transmitting one of red light, green light, blue light and infrared light.

    摘要翻译: 一种使用可见光进行彩色成像并使用红外光成像的固态成像装置,所述固态成像装置包括多个二维排列的像素单元,每个像素单元中的每一个主要透过可见光和红外线之一 光,其中滤光器被布置成使得布置有主要透射可见光的多个滤光器的第一布置单元和布置有主要透射可见光的滤光器的第二单元和布置有主要透射红外光的滤光器的布置的第二单元是布置的, 交替地排列在行方向和列方向上。 此外,在第一单元中布置有包括发射红光,绿光和蓝光中的一种的三种滤光器的滤色器,并且在第二种布置中布置了四种滤色片,每种滤色片透过红光,绿光 ,蓝光和红外灯。

    Nitride semiconductor device
    8.
    发明授权
    Nitride semiconductor device 有权
    氮化物半导体器件

    公开(公告)号:US07825434B2

    公开(公告)日:2010-11-02

    申请号:US11647218

    申请日:2006-12-29

    IPC分类号: H01L29/08

    摘要: A nitride semiconductor device includes: a first semiconductor layer made of first nitride semiconductor; a second semiconductor layer formed on a principal surface of the first semiconductor layer and made of second nitride semiconductor having a bandgap wider than that of the first nitride semiconductor; a control layer selectively formed on, or above, an upper portion of the second semiconductor layer and made of third nitride semiconductor having a p-type conductivity; source and drain electrodes formed on the second semiconductor layer at respective sides of the control layer; a gate electrode formed on the control layer; and a fourth semiconductor layer formed on a surface of the first semiconductor layer opposite to the principal surface, having a potential barrier in a valence band with respect to the first nitride semiconductor and made of fourth nitride semiconductor containing aluminum.

    摘要翻译: 氮化物半导体器件包括:由第一氮化物半导体制成的第一半导体层; 第二半导体层,其形成在第一半导体层的主表面上并且由具有比第一氮化物半导体的带隙宽的第二氮化物半导体构成; 选择性地形成在所述第二半导体层的上部并且由上述第二半导体层的上部制成的具有p型导电性的第三氮化物半导体的控制层; 源极和漏极,形成在控制层的相应侧上的第二半导体层上; 形成在所述控制层上的栅电极; 以及第四半导体层,形成在与所述主表面相对的所述第一半导体层的表面上,相对于所述第一氮化物半导体具有价带中的势垒,并且由包含铝的第四氮化物半导体构成。

    Semiconductor light source and light-emitting device drive circuit
    9.
    发明授权
    Semiconductor light source and light-emitting device drive circuit 有权
    半导体光源和发光装置驱动电路

    公开(公告)号:US07773646B2

    公开(公告)日:2010-08-10

    申请号:US12280603

    申请日:2007-03-14

    IPC分类号: H01S3/00

    CPC分类号: H01S5/042

    摘要: A semiconductor light source includes a light-emitting device 101 having a plurality of semiconductor layers made of nitride semiconductors, and a drive circuit 102 for driving the light-emitting device 101. The drive circuit 102 performs forward drive operation, in which a forward current is supplied to the light-emitting device to make the light-emitting device 101 emit light, and reverse drive operation, in which a reverse bias is applied to the light-emitting device. The magnitude of the reverse bias is limited by the value of a reverse current flowing through the light-emitting device.

    摘要翻译: 半导体光源包括具有由氮化物半导体构成的多个半导体层的发光器件101和用于驱动发光器件101的驱动电路102.驱动电路102执行正向驱动操作,其中正向电流 被提供给发光装置以使发光装置101发光,并且对发光装置施加反向偏压的反向驱动操作。 反向偏压的大小受流过发光器件的反向电流的值的限制。