Manufacturing method of package carrier

    公开(公告)号:US10177067B2

    公开(公告)日:2019-01-08

    申请号:US15598324

    申请日:2017-05-18

    Abstract: A manufacturing method including following steps is provided. A substrate that includes a core layer, a first conductive layer, and a second conductive layer is provided. A heat conducting channel is formed in the substrate, and an adhesion layer is formed on the second conductive layer to cover a side of the heat conducting channel. A heat conducting element and a buffer layer are placed into the heat conducting channel, and a gap is formed between either the heat conducting element or the buffer layer and an inner side surface of the heat conducting channel. The gap is filled with a first insulant material, and the adhesion layer and the buffer layer are removed to form a cavity and expose the heat conducting element. The first conductive layer and the second conductive layer are patterned to form a first patterned circuit layer and a second patterned circuit layer, respectively.

    Package carrier and manufacturing method thereof
    3.
    发明授权
    Package carrier and manufacturing method thereof 有权
    包装载体及其制造方法

    公开(公告)号:US09578750B2

    公开(公告)日:2017-02-21

    申请号:US14097269

    申请日:2013-12-05

    Inventor: Shih-Hao Sun

    Abstract: A manufacturing of a package carrier includes the following steps. Two base metal layers are bonded together. Two supporting layers are laminated onto the base metal layers respectively. Two release metal films are disposed on the supporting layers respectively. Each release metal film includes a first metal film and a second metal film separable from each other. Two first patterned metal layers are formed on the release metal films respectively. Each first patterned metal layer includes a pad pattern. Two dielectric layers are formed on the release metal films respectively and cover the corresponding first patterned metal layers. Each dielectric layer has a conductive via connecting to the corresponding pad pattern. Two second patterned metal layers are formed on the dielectric layers respectively. Each second patterned metal layer at least covers the conductive via. The base metal layers are separated from each other to form two independent package carriers.

    Abstract translation: 包装载体的制造包括以下步骤。 两个贱金属层结合在一起。 两个支撑层分别层压到基底金属层上。 两个释放金属膜分别设置在支撑层上。 每个释放金属膜包括可彼此分离的第一金属膜和第二金属膜。 分别在剥离金属膜上形成两个第一图案化金属层。 每个第一图案化金属层包括焊盘图案。 分别在剥离金属膜上形成两个电介质层并覆盖对应的第一图案化金属层。 每个电介质层具有连接到相应的焊盘图案的导电通孔。 在介电层上分别形成两个第二图案化金属层。 每个第二图案化金属层至少覆盖导电通孔。 基底金属层彼此分离以形成两个独立的封装载体。

    Package carrier
    6.
    发明授权

    公开(公告)号:US10319610B2

    公开(公告)日:2019-06-11

    申请号:US15828334

    申请日:2017-11-30

    Abstract: A package carrier includes a substrate, at least one heat conducting element, an insulating material, a first patterned circuit layer and a second patterned circuit layer. The substrate has an upper surface, a lower surface and a through hole. The heat conducting element is disposed inside the through hole and has a first surface and a second surface. The insulating material has a top surface, a bottom surface and at least one cavity extending from the top surface to the heat conducting element. The heat conducting element is fixed in the through hole by the insulating material, and the cavity exposes a portion of the first surface of the heat conducting element. The first patterned circuit layer is disposed on the upper surface and the top surface, and the second patterned circuit layer is disposed on the lower surface and the bottom surface.

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