Packaged semiconductor device having heat dissipation/electrical
connection bumps and method of manufacturing same
    1.
    发明授权
    Packaged semiconductor device having heat dissipation/electrical connection bumps and method of manufacturing same 失效
    具有散热/电连接凸块的封装半导体器件及其制造方法

    公开(公告)号:US5299091A

    公开(公告)日:1994-03-29

    申请号:US854028

    申请日:1992-03-19

    摘要: A packaged semiconductor device has, according to one embodiment of the present invention, a semiconductor pellet having an electronic circuit therein and electrode pads formed on a principal surface of the pellet, a plurality of electrical connection bumps provided on the electrode pads, a plurality of heat dissipation bumps provided at the principal surface of the pellet and electrically insulated from the electronic circuit and the electrode pads, electrical connection leads for the electronic circuit, heat dissipators for the electronic circuit and a packaging material for sealing pellet, the electrical connection bumps, the heat dissipation bumps and parts of the electrical connection leads and the heat dissipator. One or more of the heat dissipation bumps are arranged relatively nearer to the electronic circuit than the electrical connection bumps for thermal coupling to the electronic circuit. One or more of the electrical connection leads may be engaged with the electrical connection bumps and the heat dissipation bumps and/or one or more of the dissipators may be engaged with the heat dissipation bumps and the electrical connection bumps, thereby serving to effect electrical connection to and heat dissipation for the electronic circuit.

    摘要翻译: 根据本发明的一个实施例,封装的半导体器件具有其中具有电子电路的半导体芯片和形成在芯片的主表面上的电极焊盘,设置在电极焊盘上的多个电连接凸块,多个 提供在颗粒主表面上的散热凸块与电子电路和电极焊盘电绝缘,用于电子电路的电气连接引线,用于电子电路的散热器和用于密封颗粒的包装材料,电连接凸块, 散热凸块和电气连接引线和散热器的部件。 一个或多个散热凸块被布置成比用于热耦合到电子电路的电连接凸块相对更靠近电子电路。 一个或多个电连接引线可以与电连接凸块接合,并且散热凸块和/或一个或多个散热器可以与散热凸块和电连接凸块接合,从而用于实现电连接 电子电路的散热和散热。