AC/DC CONVERTERS AND METHODS OF MANUFACTURING SAME
    1.
    发明申请
    AC/DC CONVERTERS AND METHODS OF MANUFACTURING SAME 审中-公开
    AC / DC转换器及其制造方法

    公开(公告)号:US20090273376A1

    公开(公告)日:2009-11-05

    申请号:US12389357

    申请日:2009-02-19

    CPC分类号: H01L21/823493 H01L27/088

    摘要: The present invention discloses AC/DC converters and methods of manufacturing the same. The method includes providing a substrate; forming an oxide layer on a top surface of the substrate; applying a photo-resist layer on the oxide layer to define a well region; performing an ion-implantation in the well region using a dopant; and driving in atoms of the dopant to a depth in the well region through a thermal treatment, wherein the driving in process provides a concentration profile of the dopant in the well region such that the semiconductor structure has a high breakdown voltage.

    摘要翻译: 本发明公开了一种AC / DC转换器及其制造方法。 该方法包括提供基板; 在所述基板的顶表面上形成氧化物层; 在所述氧化物层上施加光刻胶层以限定阱区; 使用掺杂剂在阱区中进行离子注入; 并且通过热处理在所述阱区域的深度驱动所述掺杂剂的原子,其中所述驱动过程提供所述阱区中所述掺杂剂的浓度分布,使得所述半导体结构具有高击穿电压。

    POWER SWITCH CONTROLLERS AND METHODS USED THEREIN FOR IMPROVING CONVERSION EFFECIENCY OF POWER CONVERTERS
    2.
    发明申请
    POWER SWITCH CONTROLLERS AND METHODS USED THEREIN FOR IMPROVING CONVERSION EFFECIENCY OF POWER CONVERTERS 审中-公开
    电源开关控制器及其用于改善电源转换器转换效率的方法

    公开(公告)号:US20120320632A1

    公开(公告)日:2012-12-20

    申请号:US13163729

    申请日:2011-06-20

    IPC分类号: H02M3/335

    摘要: Power switch controllers and methods used therein are disclosed. An exemplifying power switch controller includes a window provider, a sensor and a logic controller. The window provider provides minimum and maximum time signals to indicate the elapses of a minimum time and a maximum time, respectively. The sensor detects a terminal of an inductive device, to generate a trigger signal. The logic controller prevents a power switch connected to the inductive device from being turned on before the elapse of the minimum time, forces the power switch to be turned on after the elapse of the maximum time, and turns on the power switch if the trigger signal is asserted.

    摘要翻译: 公开了其中使用的电力开关控制器和方法。 示例性电源开关控制器包括窗口提供器,传感器和逻辑控制器。 窗口提供者提供最小和最大时间信号以分别指示最小时间和最大时间的经过。 传感器检测电感器件的端子,以产生触发信号。 逻辑控制器防止连接到感应器件的电源开关在经过最短时间之前被接通,迫使电源开关在经过最大时间后导通,如果触发信号 被断言。