Flip chip package structure
    2.
    发明申请
    Flip chip package structure 有权
    倒装芯片封装结构

    公开(公告)号:US20050029672A1

    公开(公告)日:2005-02-10

    申请号:US10899870

    申请日:2004-07-27

    Abstract: A flip chip package structure includes a substrate, a chip, solder bumps, a heat sink, a thermal interface material (TIM), and solder balls. The substrate has an upper surface and a lower surface and further has a receiving area. The receiving area has a bottom in the substrate and an opening formed on the upper surface. Several solder bumps are disposed in the receiving area. The chip is disposed on the upper surface of the substrate, and covers the opening. The front surface of the chip is electrically coupled to the bottom via the solder bumps. The heat sink is attached to the upper surface of the substrate and the back surface of the chip through the adhesion of TIM. Several solder balls are disposed on the lower surface of the substrate.

    Abstract translation: 倒装芯片封装结构包括衬底,芯片,焊料凸块,散热器,热界面材料(TIM)和焊球。 基板具有上表面和下表面,并且还具有接收区域。 接收区域在基板中具有底部,并且在上表面上形成开口。 在接收区域中设置几个焊料凸块。 芯片设置在基板的上表面上并覆盖开口。 芯片的前表面通过焊料凸块电耦合到底部。 散热片通过粘附TIM连接到基板的上表面和芯片的背面。 几个焊球设置在基板的下表面上。

    Flip chip package structure
    4.
    发明授权
    Flip chip package structure 有权
    倒装芯片封装结构

    公开(公告)号:US07005749B2

    公开(公告)日:2006-02-28

    申请号:US10899870

    申请日:2004-07-27

    Abstract: A flip chip package structure includes a substrate, a chip, solder bumps, a heat sink, a thermal interface material (TIM), and solder balls. The substrate has an upper surface and a lower surface and further has a receiving area. The receiving area has a bottom in the substrate and an opening formed on the upper surface. Several solder bumps are disposed in the receiving area. The chip is disposed on the upper surface of the substrate, and covers the opening. The front surface of the chip is electrically coupled to the bottom via the solder bumps. The heat sink is attached to the upper surface of the substrate and the back surface of the chip through the adhesion of TIM. Several solder balls are disposed on the lower surface of the substrate.

    Abstract translation: 倒装芯片封装结构包括衬底,芯片,焊料凸块,散热器,热界面材料(TIM)和焊球。 基板具有上表面和下表面,并且还具有接收区域。 接收区域在基板中具有底部,并且在上表面上形成开口。 在接收区域中设置几个焊料凸块。 芯片设置在基板的上表面上并覆盖开口。 芯片的前表面通过焊料凸块电耦合到底部。 散热片通过粘附TIM连接到基板的上表面和芯片的背面。 几个焊球设置在基板的下表面上。

    PACKAGE STRUCTURE AND FABRICATION PROCESS THEREOF
    7.
    发明申请
    PACKAGE STRUCTURE AND FABRICATION PROCESS THEREOF 审中-公开
    其包装结构及其制造工艺

    公开(公告)号:US20070045863A1

    公开(公告)日:2007-03-01

    申请号:US11306099

    申请日:2005-12-16

    Abstract: A packaging process including the following steps is provided. First, a first substrate and a second substrate are provided. The first substrate has first contacts, and the second substrate has second contacts. Next, the first substrate is placed on the second substrate, such that the first contacts are aligned with the second contacts. Then, the first substrate and the second substrate are submerged in a solution having BDMT. After that, the first substrate and the second substrate are removed from the solution, such that self-assembly mono-layers are formed between the first substrate and the second substrate, to electrically connect the first substrate and the second substrate. A package structure formed according to the above process is also provided.

    Abstract translation: 提供包括以下步骤的包装过程。 首先,提供第一基板和第二基板。 第一基板具有第一触点,第二基板具有第二触点。 接下来,将第一基板放置在第二基板上,使得第一触点与第二触点对齐。 然后,将第一基板和第二基板浸没在具有BDMT的溶液中。 之后,从溶液中除去第一衬底和第二衬底,使得在第一衬底和第二衬底之间形成自组装单层,以电连接第一衬底和第二衬底。 还提供了根据上述方法形成的封装结构。

Patent Agency Ranking