Interposition structure between substrates
    152.
    发明申请
    Interposition structure between substrates 有权
    基板之间的间隔结构

    公开(公告)号:US20010031567A1

    公开(公告)日:2001-10-18

    申请号:US09753986

    申请日:2001-01-03

    Abstract: An interposition structure interposed between substrates and capable of guiding the insertion of a connection pin for electrically connecting the substrates to each other, whereby the connection pin can be inserted properly even in cases where the substrates to be connected or other members have a dimensional error caused during production thereof, a positioning error or the like. The interposition structure has an interposition body in which a through hole is formed such that connection pin inlet and outlet portions thereof each have an inner diameter gradually increasing in a direction from the inner part to the corresponding outer open end thereof, and also has a positioning protuberance provided on the underside of the interposition body. The interposition structure is interposed between upper and lower substrates with the positioning protuberance received in a recess formed in the upper surface of the lower substrate, and the connection pin is inserted through a hole in the upper substrate, the through hole, and a hole in the lower substrate.

    Abstract translation: 插入在基板之间并且能够引导用于将基板彼此电连接的连接销的插入结构,从而即使在要连接的基板或其他构件具有尺寸误差的情况下也可以适当地插入连接销 在其生产期间,定位误差等。 插入结构具有插入体,其中形成通孔,使得连接针入口和出口部分的内径在从内部到其对应的外部开口端的方向上具有逐渐增加的内径,并且还具有定位 设置在插入体下面的凸起。 插入结构插入在上下基板之间,定位突起容纳在形成在下基板的上表面中的凹部中,并且连接销穿过上基板,通孔和孔中的孔 下基板。

    Via structure
    156.
    发明授权
    Via structure 失效
    通过结构

    公开(公告)号:US6091027A

    公开(公告)日:2000-07-18

    申请号:US994937

    申请日:1997-12-19

    Abstract: A via structure is obtained by etching a through-hole in a substrate on the via location and placing transmission lines on declining or sloping sidewalls of the hole. The lines continue to conductors on the other surface of the substrate through vias located in a free portion of a thin film structure at the bottom side of the substrate. The free portion is so strong and large, that several vias can be made therein for connection to a plurality of parallel lines forming e.g. a bus structure. The large free portion can be additionally supported by a thick support layer applied on top of the layers in the hole. By applying an isolated ground plane and a dielectric layer between the substrate and the transmission lines, the transmission lines on the sloping sidewalls of the via hole structure can be made impedance matched. The sloping sidewalls of the via hole can easily be obtained using a V-groove etch for a monocrystalline Si-substrate. The via structure obtained is especially well suited for data transmission buses, which do not need to reduce their transmission line density through the via structure.

    Abstract translation: 通过蚀刻通孔位置上的衬底中的通孔并将传输线放置在孔的下降或倾斜的侧壁上来获得通孔结构。 这些线通过位于衬底底部的薄膜结构的自由部分中的通孔继续导通在衬底的另一表面上。 自由部分是如此强大和大,可以在其中制造若干通孔,以连接到多条平行线, 总线结构。 大的自由部分可以另外由施加在孔中的层的顶部上的厚的支撑层支撑。 通过在衬底和传输线之间施加隔离的接地平面和电介质层,可以使通孔结构的倾斜侧壁上的传输线阻抗匹配。 通孔的倾斜侧壁可以使用用于单晶Si衬底的V沟槽蚀刻来获得。 获得的通孔结构特别适用于不需要通过通孔结构降低其传输线密度的数据传输总线。

    Multi-layer circuit substrates and electrical assemblies having
conductive composition connectors
    157.
    发明授权
    Multi-layer circuit substrates and electrical assemblies having conductive composition connectors 有权
    具有导电组合物连接器的多层电路基板和电气组件

    公开(公告)号:US6054761A

    公开(公告)日:2000-04-25

    申请号:US203126

    申请日:1998-12-01

    Abstract: Printed circuit substrates and electrical assemblies including a conductive composition are disclosed. The printed circuit substrate and the electrical assembly embodiments comprise a first conducting region and a second conducting region. A dielectric layer is disposed between the first and second conducting regions. An aperture is disposed in the dielectric layer and a via structure including the conductive composition is disposed in the aperture. The conductive composition is preferably in a cured state and electrically communicates with the first and second conducting regions. In preferred embodiments, the conductive composition comprises conductive particles in an amount of at least about 75 wt. % based on the weight of the composition. At least 50% by weight of the conductive particles have melting points of less than about 400.degree. C. The composition further includes a carrier including an epoxy-functional resin in an amount of at least about 50 wt. % based on the weight of the carrier, and a fluxing agent in an amount of at least about 0.1 wt % based on the weight of the carrier. The epoxy functional resin can have a viscosity of less than about 1000 centipoise at 25.degree. C.

    Abstract translation: 公开了印刷电路基板和包括导电组合物的电气组件。 印刷电路基板和电组件实施例包括第一导电区域和第二导电区域。 电介质层设置在第一和第二导电区域之间。 在电介质层中设置孔,并且包括导电组合物的通孔结构设置在孔中。 导电组合物优选处于固化状态并与第一和第二导电区域电连通。 在优选的实施方案中,导电组合物包含至少约75wt。 基于组合物的重量%。 至少50重量%的导电颗粒具有小于约400℃的熔点。该组合物还包括载体,其包含至少约50重量%的量的环氧官能树脂。 基于载体的重量,以及基于载体重量的至少约0.1重量%的助熔剂。 环氧官能树脂在25℃下的粘度可以小于约1000厘泊

Patent Agency Ranking