Semiconductor device manufacturing method
    73.
    发明授权
    Semiconductor device manufacturing method 有权
    半导体器件制造方法

    公开(公告)号:US07169639B2

    公开(公告)日:2007-01-30

    申请号:US10824639

    申请日:2004-04-15

    IPC分类号: H01L21/44

    摘要: The invention relates to a semiconductor device manufacturing method which can provide high reliability in electric connection between an electrode of a semiconductor chip and a substrate. Sealing resin is coated in a region of a substrate where a first electrode is not formed. A semiconductor chip formed with a second electrode on its end portion is prepared and disposed so as to face to a front surface of the substrate. The end portion of the semiconductor chip is pressed from its back surface by shifting a first movable plate downward to press the second electrode into contact with the first electrode. After then, a center portion of the semiconductor chip is pressed from its back surface by shifting a second movable plate downward to fill a space between the substrate and the semiconductor chip with the sealing resin.

    摘要翻译: 本发明涉及一种半导体器件制造方法,其可以提供半导体芯片的电极与基板之间的电连接的高可靠性。 在不形成第一电极的基板的区域中涂布密封树脂。 制备在其端部上形成有第二电极的半导体芯片,并设置成面向基板的前表面。 半导体芯片的端部通过向下移动第一可动板而将第二电极与第一电极接触来从其背面按压。 然后,通过向下移动第二可移动板,用密封树脂填充基板和半导体芯片之间的空间,从其背面按压半导体芯片的中心部分。

    Semiconductor device and manufacturing method of the same
    79.
    发明申请
    Semiconductor device and manufacturing method of the same 有权
    半导体器件及其制造方法相同

    公开(公告)号:US20050023675A1

    公开(公告)日:2005-02-03

    申请号:US10870440

    申请日:2004-06-18

    摘要: The invention realizes excellent electrical and mechanical connection between electrodes in a packaging structure where a plurality of semiconductor chips having electrodes are connected with each other through the low-melting metallic members. Bump electrodes are formed on a front surface of a first semiconductor chip. Penetrating holes are formed in a second semiconductor chip, and a penetrating electrode having a gap in a center is formed in each of the penetrating holes. Low-melting metallic members are interposed between connecting surfaces of the bump electrodes and the penetrating electrodes, and a part of each of the low-melting metallic members flows in each of the gaps of the penetrating electrodes when dissolved. This prevents short-circuiting between the bump electrodes which is caused by oversupplying the low-melting metallic members between the adjacent bump electrodes.

    摘要翻译: 本发明实现了具有电极的多个半导体芯片通过低熔点金属部件彼此连接的封装结构中的电极之间的优异的电气和机械连接。 凸起电极形成在第一半导体芯片的前表面上。 穿透孔形成在第二半导体芯片中,并且在每个穿透孔中形成有在中心具有间隙的穿透电极。 低熔点金属构件插入在凸块电极和穿透电极的连接面之间,并且每个低熔点金属构件的一部分在溶解时在贯通电极的每个间隙中流动。 这防止了在相邻的凸起电极之间的低熔点金属构件供应过大引起的突起电极之间的短路。