Semiconductor device and method of fabricating the same

    公开(公告)号:US06441420B1

    公开(公告)日:2002-08-27

    申请号:US09576971

    申请日:2000-05-24

    IPC分类号: H01L2994

    摘要: A protective insulating film is deposited over first and second field-effect transistors formed on a semiconductor substrate. A capacitor composed of a capacitor lower electrode, a capacitor insulating film composed of an insulating metal oxide film, and a capacitor upper electrode is formed on the protective insulating film. A first contact plug formed in the protective insulating film provides a direct connection between the capacitor lower electrode and an impurity diffusion layer of the first field-effect transistor. A second contact plug formed in the protective insulating film provides a direct connection between the capacitor upper electrode and an impurity diffusion layer of the second field-effect transistor.

    Two-wire AC switch
    105.
    发明授权
    Two-wire AC switch 有权
    双线交流开关

    公开(公告)号:US08593068B2

    公开(公告)日:2013-11-26

    申请号:US13032297

    申请日:2011-02-22

    IPC分类号: H05B39/02

    摘要: A two-wire AC switch suppressing heat from a bidirectional switch element inside the switch is provided. The two-wire AC switch 100a connected between an AC power supply 101 and a load 102 includes: a bidirectional switch element 103 which flows passing current bi-directionally, selects whether to flow or block the current, is connected in series with the AC power supply 101 and the load 102 to form a closed-loop circuit, and is made of a group-III nitride semiconductor; a full-wave rectifier 104 performing full-wave rectification on power supplied from the AC power supply 101; a power supply circuit 105 smoothing a voltage after the full-wave rectification to generate DC power; a first gate drive circuit 107 and a second gate drive circuit 108 each outputting a control signal to the bidirectional switch element 103; and a control circuit 106 controlling the first and second gate drive circuits 107 and 108.

    摘要翻译: 提供一种抑制来自开关内的双向开关元件的热量的二线交流开关。 连接在交流电源101和负载102之间的二线交流开关100a包括:双向开关元件103,其双向开关元件103,其双向开关元件103,其双向开关元件103,其双向开关元件103,其双向开关元件103,其双向开关元件103, 电源101和负载102以形成闭环电路,并且由III族氮化物半导体制成; 全波整流器104对从AC电源101提供的电力进行全波整流; 电源电路105,对全波整流后的电压进行平滑化,生成直流电力; 每个向双向开关元件103输出控制信号的第一栅极驱动电路107和第二栅极驱动电路108; 以及控制电路106,其控制第一和第二栅极驱动电路107和108。

    PLASMA DISPLAY PANEL DRIVING DEVICE AND PLASMA DISPLAY
    108.
    发明申请
    PLASMA DISPLAY PANEL DRIVING DEVICE AND PLASMA DISPLAY 审中-公开
    等离子显示面板驱动装置和等离子显示器

    公开(公告)号:US20100321363A1

    公开(公告)日:2010-12-23

    申请号:US12518005

    申请日:2008-06-19

    IPC分类号: G09G3/28

    CPC分类号: G09G3/294 G09G3/2965

    摘要: A plasma display panel driving device includes an electrode driving unit for generating a drive pulse to be applied to an electrode of a plasma display panel. The electrode driving unit has a plurality of switches. At least one of the plurality of switches is a switch device including a dual-gate semiconductor device. The dual-gate semiconductor device 10 has a semiconductor multilayer 13 formed on a substrate 11 and made of a nitride semiconductor or a silicon carbide semiconductor, a source electrode 16 and a drain electrode 17 formed and spaced apart from each other on the semiconductor multilayer 13, and a first gate electrode 18A and a second gate electrode 18B formed between the source electrode 16 and the drain electrode 17, successively from the source electrode 16 side.

    摘要翻译: 等离子体显示面板驱动装置包括用于产生施加到等离子体显示面板的电极的驱动脉冲的电极驱动单元。 电极驱动单元具有多个开关。 多个开关中的至少一个是包括双栅极半导体器件的开关器件。 双栅极半导体器件10具有形成在基板11上并由氮化物半导体或碳化硅半导体形成的半导体层叠体13,在半导体层叠体13上形成并隔开的源电极16和漏电极17 以及从源极电极16侧依次形成在源极电极16和漏极电极17之间的第一栅极电极18A和第二栅极电极18B。

    High voltage SOI semiconductor device
    109.
    再颁专利
    High voltage SOI semiconductor device 有权
    高电压SOI半导体器件

    公开(公告)号:USRE41368E1

    公开(公告)日:2010-06-08

    申请号:US11076585

    申请日:2005-03-09

    IPC分类号: H01L31/0392

    摘要: In an SOI (Silicon On Insulator) semiconductor device, a first semiconductor layer overlies a semiconductor substrate so as to sandwich an insulating layer, and second and third semiconductor layers with a different conductivity type from the second semiconductor layer are formed on the surface of the first semiconductor layer. At the interface between the first semiconductor layer and the insulating layer, a fourth semiconductor layer with a different conductivity type from the first semiconductor layer is formed. The fourth semiconductor layer includes an impurity of larger than 3×1012/cm2 so as not to be completely depleted even though a reverse bias voltage is applied between the second and third semiconductor layers.

    摘要翻译: 在SOI(绝缘体上硅)半导体器件中,第一半导体层覆盖在半导体衬底上以夹住绝缘层,并且在第二半导体层的表面上形成具有与第二半导体层不同的导电类型的第二和第三半导体层 第一半导体层。 在第一半导体层和绝缘层之间的界面处,形成具有与第一半导体层不同的导电类型的第四半导体层。 第四半导体层包括大于3×10 12 / cm 2的杂质,即使在第二和第三半导体层之间施加反向偏置电压也不会完全耗尽。