POWER MOSFET PACKAGE
    2.
    发明申请
    POWER MOSFET PACKAGE 有权
    功率MOSFET封装

    公开(公告)号:US20130193520A1

    公开(公告)日:2013-08-01

    申请号:US13828537

    申请日:2013-03-14

    Applicant: Xintec Inc.

    Abstract: A power MOSFET package includes a semiconductor substrate having opposite first and second surfaces, having a first conductivity type, and forming a drain region, a doped region extending downward from the first surface and having a second conductivity type, a source region in the doped region and having the first conductivity type, a gate overlying or buried under the first surface, wherein a gate dielectric layer is between the gate and the semiconductor substrate, a first conducting structure overlying the semiconductor substrate, having a first terminal, and electrically connecting the drain region, a second conducting structure overlying the semiconductor substrate, having a second terminal, and electrically connecting the source region, a third conducting structure overlying the semiconductor substrate, having a third terminal, and electrically connecting the gate, wherein the first, the second, and the third terminals are substantially coplanar, and a protection layer between the semiconductor substrate and the terminals.

    Abstract translation: 功率MOSFET封装包括具有相反的第一和第二表面的半导体衬底,具有第一导电类型,并形成漏极区,从第一表面向下延伸并具有第二导电类型的掺杂区,掺杂区中的源极区 并且具有第一导电类型,覆盖或掩埋在第一表面下方的栅极,其中栅极电介质层位于栅极和半导体衬底之间,覆盖半导体衬底的第一导电结构,具有第一端子,并且电连接漏极 区域,覆盖半导体衬底的第二导电结构,具有第二端子,并且电连接源极区域,覆盖半导体衬底的第三导电结构,具有第三端子和电连接栅极,其中第一,第二, 并且第三端子基本上共面,并且第三端子之间的保护层 e半导体衬底和端子。

    CHIP PACKAGE AND FABRICATION METHOD THEREOF
    3.
    发明申请
    CHIP PACKAGE AND FABRICATION METHOD THEREOF 审中-公开
    芯片包装及其制造方法

    公开(公告)号:US20140113412A1

    公开(公告)日:2014-04-24

    申请号:US14135506

    申请日:2013-12-19

    Applicant: XINTEC INC.

    Abstract: An embodiment of the present invention relates to a chip package and fabrication method thereof, which includes a chip protection layer or an additional etching stop layer to cover conducting pads to prevent dicing residue from damaging or scratching the conducting pads. According to another embodiment, a chip protection layer, an additional etching stop layer formed thereon, or a metal etching stop layer level with conducting pads or combinations thereof may be used when etching an intermetal dielectric layer at a structural etching region and a silicon substrate to form an opening for subsequent semiconductor manufacturing processes.

    Abstract translation: 本发明的实施例涉及一种芯片封装及其制造方法,其包括芯片保护层或附加的蚀刻停止层,以覆盖导电焊盘,以防止切割残留物损坏或划伤导电焊盘。 根据另一个实施例,当蚀刻结构蚀刻区域和硅衬底上的金属间电介质层时,可以使用芯片保护层,其上形成的附加蚀刻停止层或具有导电焊盘或其组合的金属蚀刻停止层, 形成随后的半导体制造工艺的开口。

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