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    • 52. 发明授权
    • Transient voltage suppressor circuit, and diode device therefor and manufacturing method thereof
    • 瞬态电压抑制电路及其二极管装置及其制造方法
    • US08860082B2
    • 2014-10-14
    • US13549501
    • 2012-07-15
    • Tsung-Yi HuangJin-Lian Su
    • Tsung-Yi HuangJin-Lian Su
    • H01L29/74H01L31/111
    • H01L29/66136H01L21/265H01L21/76224H01L27/0255H01L27/0814H01L29/0649
    • The present invention discloses a transient voltage suppressor (TVS) circuit, and a diode device therefor and a manufacturing method thereof. The TVS circuit is for coupling to a protected circuit to limit amplitude of a transient voltage which is inputted to the protected circuit. The TVS circuit includes a suppressor device and at least a diode device. The diode device is formed in a substrate, which includes: a well formed in the substrate; a separation region formed beneath the upper surface; a anode region and a cathode region, which are formed at two sides of the separation region beneath the upper surface respectively, wherein the anode region and the cathode region are separated by the separation region; and a buried layer, which is formed in the substrate below the well with a higher impurity density and a same conductive type as the well.
    • 本发明公开了一种瞬态电压抑制器(TVS)电路及其二极管装置及其制造方法。 TVS电路用于耦合到受保护电路以限制输入到保护电路的瞬态电压的幅度。 TVS电路包括抑制器装置和至少二极管装置。 二极管器件形成在衬底中,其包括:在衬底中形成的阱; 形成在所述上表面下方的分离区域; 阳极区域和阴极区域,其分别形成在上表面下方的分离区域的两侧,其中阳极区域和阴极区域被分离区域分离; 以及掩埋层,其形成在阱下方的衬底中,具有较高的杂质密度和与该阱相同的导电类型。
    • 59. 发明申请
    • HIGH VOLTAGE DEVICE AND MANUFACTURING METHOD THEREOF
    • 高压器件及其制造方法
    • US20140045313A1
    • 2014-02-13
    • US14055622
    • 2013-10-16
    • Tsung-Yi HuangKuo-Hsuan Lo
    • Tsung-Yi HuangKuo-Hsuan Lo
    • H01L29/66
    • H01L29/66681H01L29/0619H01L29/0634H01L29/0653H01L29/0847H01L29/1045H01L29/42368H01L29/7835
    • The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a first conductive type substrate in which isolation regions are formed for defining a device region; agate formed on the first conductive type substrate; a source and a drain formed in the device region and located at both sides of the gate respectively, and doped with second conductive type impurities; a second conductive type well, which is formed in the first conductive type substrate, and surrounds the drain from top view; and a first deep trench isolation structure, which is formed in the first conductive type substrate, and is located in the second conductive type well between the source and the drain from top view, wherein the depth of the first deep trench isolation structure is deeper than the second conductive type well from the cross-sectional view.
    • 本发明公开了一种高压器件及其制造方法。 高压器件包括:第一导电型衬底,其中形成隔离区以限定器件区域; 形成在第一导电类型衬底上的玛瑙; 在器件区域中分别形成并位于栅极两侧的源极和漏极,并掺杂有第二导电类型杂质; 第二导电型阱,其形成在第一导电类型基板中,并且从俯视图围绕漏极; 以及第一深沟槽隔离结构,其形成在第一导电类型基板中,并且从顶视图位于源极和漏极之间的第二导电类型阱中,其中第一深沟槽隔离结构的深度比 第二导电类型井从横截面图。