High voltage high package pressure semiconductor package
    9.
    发明授权
    High voltage high package pressure semiconductor package 有权
    高压高封装压力半导体封装

    公开(公告)号:US08237171B2

    公开(公告)日:2012-08-07

    申请号:US12658576

    申请日:2010-02-09

    Applicant: Tracy Autry

    Inventor: Tracy Autry

    Abstract: A hermetically sealed integrated circuit package that includes a cavity housing a semiconductor die, whereby the cavity is pressurized during assembly and when formed. The invention prevents the stress on a package created when the package is subject to high temperatures at atmospheric pressure and then cooled from reducing the performance of the die at high voltages. By packaging a die at a high pressure, such as up to 50 PSIG, in an atmosphere with an inert gas, and providing a large pressure in the completed package, the dies are significantly less likely to arc at higher voltages, allowing the realization of single die packages operable up to at least 1200 volts. Moreover, the present invention is configured to employ brazed elements compatible with Silicon Carbide dies which can be processed at higher temperatures.

    Abstract translation: 一种密封的集成电路封装,其包括容纳半导体管芯的腔体,由此在组装期间和形成时腔体被加压。 本发明防止了当封装在大气压下经受高温然后在高电压下降低管芯的性能而被冷却时产生的封装上的应力。 通过在具有惰性气体的气氛中在高压(例如高达50PSIG)下封装模具,并且在完成的封装中提供大的压力,模具在较高的电压下显着地不太可能发生电弧,从而允许实现 单片封装最多可操作至少1200伏。 此外,本发明被配置为使用与可在较高温度下处理的碳化硅模具相容的钎焊元件。

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