SEMICONDUCTOR PRE-CHARGER MODULE IN BATTERY SYSTEM

    公开(公告)号:US20230231404A1

    公开(公告)日:2023-07-20

    申请号:US18153155

    申请日:2023-01-11

    Abstract: There is provided a battery system including: a controller; a main switch controlled by the controller to supply or cut off a voltage of a battery to a load; and a semiconductor pre-charger module including a semiconductor switch connected in parallel with the main switch and configured to supply or cut off the voltage of the battery to the load according to a control signal output from the controller, and a semiconductor switch driver configured to receive the control signal from the controller and output a single pulse signal for driving the semiconductor switch to turn on and off the semiconductor switch. Here, the semiconductor switch driver of the semiconductor pre-charger module includes an isolation element configured to electrically isolate the controller and the battery voltage, and the semiconductor switch of the semiconductor pre-charger module is a MOS-controlled thyristor (MCT).

    APPARATUS FOR ELECTROSTATIC DISCHARGE TEST

    公开(公告)号:US20220299554A1

    公开(公告)日:2022-09-22

    申请号:US17510856

    申请日:2021-10-26

    Abstract: The apparatus for ESD test includes a micro-controller unit client, a low voltage supply configured to output a low voltage on the basis of control by the micro-controller unit, a high voltage supply configured to output a high voltage on the basis of control by the micro-controller unit, and an ESD generator configured to generate an ESD voltage for an ESD test of a device under test (DUT) by using the low voltage and the high voltage, on the basis of control by the micro-controller unit. The ESD generator is a semiconductor integrated circuit module where a charging semiconductor switch, a discharging semiconductor switch, a switch driving block controlling a switching operation of each of the charging semiconductor switch and the discharging semiconductor switch, and a plurality of passive elements connected to the charging semiconductor switch and the discharging semiconductor switch are implemented as package, for generating the ESD voltage.

    SEMICONDUCTOR DEVICE
    15.
    发明申请
    SEMICONDUCTOR DEVICE 有权
    半导体器件

    公开(公告)号:US20160260653A1

    公开(公告)日:2016-09-08

    申请号:US14872868

    申请日:2015-10-01

    CPC classification number: H01L23/467

    Abstract: Provided is a semiconductor device. The semiconductor device includes a substrate including a cantilever configured to generate a flow of cooling media through dynamic movement, an active area on the substrate which an electronic device is provided on, an insulation layer disposed to be spaced apart from the active area on the substrate, a lower electrode on the insulation layer, a piezoelectric film on the lower electrode, and an upper electrode on the piezoelectric film.

    Abstract translation: 提供一种半导体器件。 该半导体器件包括:基板,其包括悬臂,该悬臂构造成通过动态移动产生冷却介质流;基板上的有源区域,设置有电子器件;绝缘层,设置成与基板上的有源区间隔开; 绝缘层上的下电极,下电极上的压电薄膜和压电薄膜上的上电极。

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