Electronic device for ESD protection
    12.
    发明授权
    Electronic device for ESD protection 有权
    用于ESD保护的电子设备

    公开(公告)号:US09401351B2

    公开(公告)日:2016-07-26

    申请号:US14610173

    申请日:2015-01-30

    Abstract: An electronic device includes a thyristor having an anode, a cathode, a first bipolar transistor disposed on the anode side. A second bipolar transistor is disposed on the cathode side. These two bipolar transistors are nested and connected between the anode and the cathode. A MOS transistor is coupled between the collector region and the emitter region of the second bipolar transistor. The transistor has a gate region connected to the cathode via a resistive semiconductor region incorporating at least a part of the base region of the second bipolar transistor.

    Abstract translation: 电子器件包括具有阳极,阴极,设置在阳极侧的第一双极晶体管的晶闸管。 第二双极晶体管设置在阴极侧。 这两个双极晶体管被嵌套并连接在阳极和阴极之间。 MOS晶体管耦合在第二双极晶体管的集电极区域和发射极区域之间。 晶体管具有通过并入第二双极晶体管的基极区的至少一部分的电阻半导体区连接到阴极的栅极区。

    Electronic device and protection circuit
    13.
    发明授权
    Electronic device and protection circuit 有权
    电子设备和保护电路

    公开(公告)号:US09287254B2

    公开(公告)日:2016-03-15

    申请号:US14599167

    申请日:2015-01-16

    Abstract: An electronic device includes a first device terminal and a second device terminal. A first and a second thyristor are reverse-connected between the two device terminals. A first and a second MOS transistor are respectively coupled between the conduction electrodes (emitters and collectors) of the two NPN transistors of the two thyristors. A third MOS transistor is coupled between the emitters of the two NPN bipolar transistors of the two thyristors and a fourth MOS transistor is coupled between the bases of the two PNP bipolar transistors of the two thyristors. A gate region is common to all the MOS transistors and a semiconductor substrate region includes the substrates of all the MOS transistors.

    Abstract translation: 电子设备包括第一设备终端和第二设备终端。 第一和第二晶闸管反向连接在两个器件端子之间。 第一和第二MOS晶体管分别耦合在两个晶闸管的两个NPN晶体管的导通电极(发射极和集电极)之间。 第三MOS晶体管耦合在两个晶闸管的两个NPN双极晶体管的发射极之间,第四个MOS晶体管耦合在两个晶闸管的两个PNP双极晶体管的基极之间。 栅极区域对于所有MOS晶体管是公共的,并且半导体衬底区域包括所有MOS晶体管的衬底。

    Electronic Device for ESD Protection
    14.
    发明申请
    Electronic Device for ESD Protection 有权
    ESD保护电子设备

    公开(公告)号:US20150214214A1

    公开(公告)日:2015-07-30

    申请号:US14610173

    申请日:2015-01-30

    Abstract: An electronic device includes a thyristor having an anode, a cathode, a first bipolar transistor disposed on the anode side. A second bipolar transistor is disposed on the cathode side. These two bipolar transistors are nested and connected between the anode and the cathode. A MOS transistor is coupled between the collector region and the emitter region of the second bipolar transistor. The transistor has a gate region connected to the cathode via a resistive semiconductor region incorporating at least a part of the base region of the second bipolar transistor.

    Abstract translation: 电子器件包括具有阳极,阴极,设置在阳极侧的第一双极晶体管的晶闸管。 第二双极晶体管设置在阴极侧。 这两个双极晶体管被嵌套并连接在阳极和阴极之间。 MOS晶体管耦合在第二双极晶体管的集电极区域和发射极区域之间。 晶体管具有通过并入第二双极晶体管的基极区的至少一部分的电阻半导体区连接到阴极的栅极区。

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