Circuit device, circuit module, and outdoor unit
    5.
    发明授权
    Circuit device, circuit module, and outdoor unit 有权
    电路设备,电路模块和室外机

    公开(公告)号:US07751194B2

    公开(公告)日:2010-07-06

    申请号:US12239286

    申请日:2008-09-26

    IPC分类号: H05K7/20 H01L23/28

    摘要: Provided is a circuit device capable of increasing the packaging density and also suppressing the thermal interference between incorporated circuit elements. In a hybrid integrated circuit device, a first circuit board and a second circuit board are incorporated into a case member being arranged in a way that the first circuit board is overlaid with the second circuit board. A first circuit element is arranged on the upper face of the first circuit board and a second circuit element is arranged on the upper face of the second circuit board. In addition, inside the case member, a hollow portion (internal space) which is not filled with a sealing resin is provided, and this hollow portion communicates with the outside through a communicating opening, which is provided by partially opening the case member.

    摘要翻译: 提供一种电路装置,其能够增加封装密度并且还抑制所加入的电路元件之间的热干扰。 在混合集成电路装置中,将第一电路基板和第二电路基板结合到壳体部件中,其中第一电路板与第二电路板重叠。 第一电路元件布置在第一电路板的上表面上,第二电路元件布置在第二电路板的上表面上。 另外,在壳体的内部,设置没有填充有密封树脂的中空部(内部空间),该中空部通过将壳体部件打开而设置的连通开口与外部连通。

    Circuit device
    10.
    发明授权
    Circuit device 有权
    电路设备

    公开(公告)号:US08102655B2

    公开(公告)日:2012-01-24

    申请号:US12837078

    申请日:2010-07-15

    IPC分类号: H05K7/20

    摘要: Provided is a circuit device capable of increasing the packaging density and preventing the thermal interference between circuit elements to be incorporated. In a hybrid integrated circuit device, a first circuit board and a second circuit board are fitted into a case member in a way that the first circuit board is overlaid with the second circuit board. A first circuit element is arranged on the upper surface of the first circuit board and a second circuit element is arranged on the upper surface of the second circuit board. Furthermore, inside the case member, provided is a hollow portion that is not filled with a sealing resin. Such a configuration prevents the second circuit element, which is a microcomputer, from operating unstably due to a heat generated in the first circuit element, which is a power transistor, for example.

    摘要翻译: 提供了能够增加封装密度并防止引入电路元件之间的热干扰的电路装置。 在混合集成电路装置中,第一电路板和第二电路板以第一电路板与第二电路板重叠的方式装配到壳体构件中。 第一电路元件布置在第一电路板的上表面上,第二电路元件布置在第二电路板的上表面上。 此外,在壳体内设置有未填充有密封树脂的中空部。 这样的结构防止作为微型计算机的第二电路元件例如由于在作为功率晶体管的第一电路元件中产生的热而不稳定地运行。