Electronic assembly with frame for thermal dissipation

    公开(公告)号:US09642256B2

    公开(公告)日:2017-05-02

    申请号:US14503451

    申请日:2014-10-01

    Abstract: An electronic assembly comprises a first circuit board with a first substrate having an inner side and an outer side opposite the inner side. A plurality of primary components are mounted on the inner side of the first circuit board. A frame (e.g., or heat-sinking spacer) is secured to the first circuit board. A second circuit board comprises a second substrate having an inner side and an outer side opposite the first side. The second circuit board is secured to the frame and separated from the first circuit board in at least one spatial dimension. At least one secondary component is mounted on the second circuit board. A first housing section is adapted for mating with a second housing section. The first housing section and the second housing section collectively enclose the first circuit board and the second circuit board.

    PCB Based Semiconductor Package Having Integrated Electrical Functionality
    67.
    发明申请
    PCB Based Semiconductor Package Having Integrated Electrical Functionality 有权
    具有集成电气功能的基于PCB的半导体封装

    公开(公告)号:US20170034913A1

    公开(公告)日:2017-02-02

    申请号:US14811325

    申请日:2015-07-28

    Abstract: A semiconductor package includes a metal baseplate, a semiconductor die having a reference terminal attached to the baseplate and an RF terminal facing away from the baseplate, and a multilayer circuit board having a first side attached to the baseplate and a second side facing away from the baseplate. The multilayer circuit board includes a plurality of interleaved signal and ground layers. One of the signal layers is at the second side of the multilayer circuit board and electrically connected to the RF terminal of the semiconductor die. One of the ground layers is at the first side of the multilayer circuit board and attached to the metal baseplate. Power distribution structures are formed in the signal layer at the second side of the multilayer circuit board. RF matching structures are formed in a different one of the signal layers than the power distribution structures.

    Abstract translation: 半导体封装包括金属基板,具有附接到基板的参考端子的半导体管芯和远离基板的RF端子,以及多层电路板,其具有附接到基板的第一侧和远离基板的第二侧 底盘。 多层电路板包括多个交错信号和接地层。 信号层中的一个位于多层电路板的第二侧并电连接到半导体管芯的RF端子。 其中一个接地层位于多层电路板的第一侧并附着在金属底板上。 功率分配结构形成在多层电路板的第二侧的信号层中。 RF匹配结构形成在与功率分配结构不同的信号层中。

    PRINTED BOARD AND ELECTRONIC APPARATUS
    70.
    发明申请
    PRINTED BOARD AND ELECTRONIC APPARATUS 有权
    印刷板和电子设备

    公开(公告)号:US20160345424A1

    公开(公告)日:2016-11-24

    申请号:US15159393

    申请日:2016-05-19

    Abstract: A printed board includes: a base member; a recess portion provided in the base member; a heat dissipation member fitted into the recess portion; and a wiring pattern provided on an upper side of the base member and the heat dissipation member via an insulator. A contact portion in which an inner circumferential surface of the recess portion and an outer circumferential surface of the heat dissipation member contact each other and a separation portion in which those do contact each other are formed. A gap between the recess portion and the heat dissipation member is filled with thermosetting resin of the base member melted by heating. At least a partial portion in a width direction of the wiring pattern passes through a position vertically overlapping the separation portion while an entire portion thereof does not pass through a position vertically overlapping the contact portion.

    Abstract translation: 印刷电路板包括:基底构件; 设置在所述基座部件中的凹部; 安装在所述凹部中的散热构件; 以及经由绝缘体设置在基座构件的上侧和散热构件上的布线图案。 形成有凹部的内周面和散热构件的外周面彼此接触的接触部以及彼此接触的分离部。 凹部与散热构件之间的间隙填充有通过加热熔化的基底构件的热固性树脂。 布线图案的宽度方向的至少一部分通过与分离部垂直重叠的位置,其整个部分未穿过与接触部分垂直重叠的位置。

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