CERAMIC METAL COMPOSITE SUBSTRATE
    1.
    发明公开

    公开(公告)号:US20240363482A1

    公开(公告)日:2024-10-31

    申请号:US18755319

    申请日:2024-06-26

    IPC分类号: H01L23/373 B32B9/00 F28F21/08

    摘要: A ceramic metal composite substrate includes a metal core layer, two soldering layers, and two ceramic covering layers. The metal core layer is a metal-diamond composite layer, and the metal core layer has two metallic surfaces spaced apart from each other along a thickness direction by a predetermined thickness. The two soldering layers are respectively formed on the two metallic surfaces. The two ceramic covering layers are respectively fixed to the two metallic surfaces through the two soldering layers. Each of the two ceramic covering layers has a heat-transfer coefficient greater than or equal to 20 W/m·k, and a sum of thicknesses of the two ceramic covering layers and thicknesses of the two soldering layers is less than or equal to the predetermined thickness. Each of the two ceramic covering layers overlaps at least 80% of an area of the corresponding metallic surface along the thickness direction.

    CERAMIC METAL COMPOSITE SUBSTRATE
    2.
    发明公开

    公开(公告)号:US20240363479A1

    公开(公告)日:2024-10-31

    申请号:US18210165

    申请日:2023-06-15

    IPC分类号: H01L23/373 H05K1/02

    CPC分类号: H01L23/3735 H05K1/0206

    摘要: A ceramic metal composite substrate (CMCS) includes a metal core layer, two soldering layers, and two ceramic covering layers. The metal core layer includes copper, and the metal core layer has two metallic surfaces spaced apart from each other along a thickness direction by a predetermined thickness. The two soldering layers are respectively formed on the two metallic surfaces. The two ceramic covering layers are respectively fixed to the two metallic surfaces through the two soldering layers. Each of the two ceramic covering layers has a heat-transfer coefficient greater than or equal to 20 W/m·k, and a sum of thicknesses of the two ceramic covering layers and thicknesses of the two soldering layers is less than or equal to the predetermined thickness. Each of the two ceramic covering layers overlaps at least 80% of an area of the corresponding metallic surface along the thickness direction.

    CHIP PACKAGE STRUCTURE AND METHOD FOR PRODUCING THE SAME

    公开(公告)号:US20240234475A9

    公开(公告)日:2024-07-11

    申请号:US18184976

    申请日:2023-03-16

    IPC分类号: H01L27/146 H01L23/00

    摘要: A chip package structure and a method for producing the same are provided. The method at least includes: providing a substrate; forming a mirror ink on the substrate; placing a chip upside-down on the substrate; forming soldering wires coupled with the chip and the substrate; forming a support body on the substrate; providing a package cover adhered to a top surface of the support body; performing a solidifying process in which a solidifying light beam is emitted to the mirror ink and the mirror ink reflects the solidifying light beam to the support body to solidify the support body; performing a packaging process in which a package layer is formed to cover the chip, an outer periphery of the support body, and the package cover; and performing a cutting process in which the package layer and the substrate are cut to form the chip package structure.

    STRESS-REDUCED CIRCUIT BOARD AND METHOD FOR FORMING THE SAME
    9.
    发明申请
    STRESS-REDUCED CIRCUIT BOARD AND METHOD FOR FORMING THE SAME 有权
    应力减小电路板及其形成方法

    公开(公告)号:US20140110159A1

    公开(公告)日:2014-04-24

    申请号:US13960897

    申请日:2013-08-07

    IPC分类号: H05K1/02 H05K3/06 H05K3/00

    摘要: A stress-reduced circuit board includes an insulating substrate, and first and second electrically conductive layers which are stacked one upon the other, and which respectively have peripheral marginal regions that are configured in a stepped arrangement. The first electrically conductive layer is configured to have an area dimension larger than that of the second electrically conductive layer and a thickness not greater than that of the second electrically conductive layer so as to minimize stress caused by a difference in coefficients of thermal expansion between the insulating substrate and the first and second electrically conductive layers.

    摘要翻译: 应力降低电路板包括绝缘基板以及彼此堆叠的第一和第二导电层,并且分别具有以阶梯式布置的周边边缘区域。 第一导电层被配置为具有比第二导电层的面积尺寸更大的面积尺寸,并且其厚度不大于第二导电层的厚度,以便使由于第二导电层之间的热膨胀系数的差异而引起的应力最小化 绝缘基板和第一和第二导电层。

    LIQUID-COOLED HEAT DISSIPATING DEVICE AND METHOD OF MAKING THE SAME
    10.
    发明申请
    LIQUID-COOLED HEAT DISSIPATING DEVICE AND METHOD OF MAKING THE SAME 审中-公开
    液体冷却热消散装置及其制造方法

    公开(公告)号:US20140090825A1

    公开(公告)日:2014-04-03

    申请号:US14077430

    申请日:2013-11-12

    发明人: Wen-Chung CHIANG

    IPC分类号: F28F3/12

    摘要: A liquid-cooled heat dissipating device includes a chamber-confining body confining a liquid chamber adapted to receive a liquid coolant, and having a surrounding wall that surrounds the liquid chamber, a cover plate covering the liquid chamber and sinter-bonded to the surrounding wall, a liquid inlet spatially communicating with the liquid chamber, and a liquid outlet spatially communicating with the liquid chamber. A method of making the liquid-cooled heat dissipating device is also disclosed.

    摘要翻译: 一种液冷式散热装置,包括限定液体室的室限制体,其适于容纳液体冷却剂,并且具有围绕液体室的周围壁;盖板,覆盖液体室并烧结结合到周围壁 与液体室空间连通的液体入口以及与液体室空间连通的液体出口。 还公开了制造液冷式散热装置的方法。