Device for sealing and cooling multi-chip modules
    1.
    发明授权
    Device for sealing and cooling multi-chip modules 失效
    密封和冷却多芯片模块的装置

    公开(公告)号:US06528878B1

    公开(公告)日:2003-03-04

    申请号:US09631889

    申请日:2000-08-04

    IPC分类号: H01L2334

    摘要: According to the invention, a sealing top plate in a multi-chip module is formed from a ceramic with high thermal conductivity having a thermal expansion coefficient consistent with that of a multi-layer circuit substrate. A cooling flow path cover covering the entirety of cooling flow path grooves is formed as a separate metallic member. The back surface of the sealing top plate, on which are formed the cooling flow path grooves, is bonded directly to the back surface of a semiconductor device using solder. A thermal-conductive jacket with low thermal resistance is provided. A multi-chip module sealing frame is soldered to the edge of the sealing top plate. Furthermore, a sealing material such as an O-ring is simply interposed between the edge of the sealing top plate and the cooling water path cover, and tightening means is used to tighten the metallic cooling flow path cover and the multi-chip module sealing frame to each other.

    摘要翻译: 根据本发明,多芯片模块中的密封顶板由具有与多层电路基板的热膨胀系数一致的高导热性的陶瓷形成。 覆盖整个冷却流路槽的冷却流路盖形成为单独的金属部件。 密封顶板的形成冷却流路槽的背面使用焊料直接接合在半导体装置的背面。 提供具有低热阻的导热护套。 多芯片模块密封框架焊接到密封顶板的边缘。 此外,诸如O形圈的密封材料简单地介于密封顶板的边缘和冷却水通道盖之间,并且紧固装置用于紧固金属冷却流路盖和多芯片模块密封框架 对彼此。

    Device for sealing and cooling multi-chip modules
    3.
    发明授权
    Device for sealing and cooling multi-chip modules 失效
    密封和冷却多芯片模块的装置

    公开(公告)号:US06890799B2

    公开(公告)日:2005-05-10

    申请号:US10338485

    申请日:2003-01-07

    摘要: According to the invention, a sealing top plate in a multi-chip module is formed from a ceramic with high thermal conductivity having a thermal expansion coefficient consistent with that of a multi-layer circuit substrate. A cooling flow path cover covering the entirety of cooling flow path grooves is formed as a separate metallic member. The back surface of the sealing top plate, on which are formed the cooling flow path grooves, is bonded directly to the back surface of a semiconductor device using solder. A thermal-conductive jacket with low thermal resistance is provided. A multi-chip module sealing frame is soldered to the edge of the sealing top plate. Furthermore, a sealing material such as an O-ring is simply interposed between the edge of the sealing top plate and the cooling water path cover, and tightening means is used to tighten the metallic cooling flow path cover and the multi-chip module sealing frame to each other.

    摘要翻译: 根据本发明,多芯片模块中的密封顶板由具有与多层电路基板的热膨胀系数一致的高导热性的陶瓷形成。 覆盖整个冷却流路槽的冷却流路盖形成为单独的金属部件。 密封顶板的形成冷却流路槽的背面使用焊料直接接合在半导体装置的背面。 提供具有低热阻的导热护套。 多芯片模块密封框架焊接到密封顶板的边缘。 此外,诸如O形圈的密封材料简单地介于密封顶板的边缘和冷却水通道盖之间,并且紧固装置用于紧固金属冷却流路盖和多芯片模块密封框架 对彼此。

    Electronic circuit device, method of connecting with solder and solder
for connecting gold-plated terminals
    5.
    发明授权
    Electronic circuit device, method of connecting with solder and solder for connecting gold-plated terminals 失效
    电子电路器件,连接焊料和焊料的方法,用于连接镀金端子

    公开(公告)号:US5136360A

    公开(公告)日:1992-08-04

    申请号:US563281

    申请日:1990-08-06

    摘要: An electronic circuit device comprising an electronic part having a gold-plated connecting terminal arranged thereon connected through a solder to a circuit substrate on the predetermined connecting element thereof, in which the connecting terminal of the electronic part and the solder-connected portion of the circuit substrate are constituted by an alloy composition consisting of 1.0 to 8.0 wt. % of Ag, 0.1 to 6.0 wt % of Au and the balance of Sn, is provided. The device is made by using a solder for use in connecting a gold-plated connecting terminal which consists of 1.0 to 8.0 wt % of Ag and the balance of Sn and a method of connecting an electronic part having a gold-plated connecting terminal arranged thereon to a circuit substrate, which comprises the steps of placing the electronic part and the gold-plated connected terminal so as to face each other via a solder and then melting the solder to connect and fix the connecting terminal to the circuit substrate onto the predetermined element thereof, the composition of said solder consisting of 1.0 to 8.0 wt % Ag and the balance of Sn.

    摘要翻译: 一种电子电路装置,包括电子部件,该电子部件具有通过焊料连接到其预定连接元件上的电路基板上的镀金连接端子,其中电子部件的连接端子和电路的焊接部分 基材由1.0〜8.0重量份的合金组成构成。 提供Ag的%,0.1〜6.0重量%的Au和余量的Sn。 该装置通过使用焊料制成,用于连接由1.0至8.0重量%的Ag组成的镀金连接端子和余量的Sn,以及连接其上布置有镀金连接端子的电子部件的方法 电路基板,其包括以下步骤:通过焊料将电子部件和镀金连接的端子放置成彼此面对,然后熔化焊料以将连接端子连接并固定到电路基板到预定元件 所述焊料的组成由1.0至8.0重量%的Ag和余量的Sn组成。