Substrate and method for inspection
    35.
    发明公开
    Substrate and method for inspection 审中-公开
    Substrat und Verfahren zurPrüfung

    公开(公告)号:EP1014096A2

    公开(公告)日:2000-06-28

    申请号:EP99310179.9

    申请日:1999-12-17

    Abstract: A substrate (50) is used for inspecting an electronic device (40) having bump-shaped connection terminals (42), and is used for an electrical test on the electronic device (40). The substrate includes opening sections (11), the diameter of which are determined so that a connection terminal (42) can be inserted into and drawn out from the opening (11), which are formed in a region on one side of an insulating substrate (10). The substrate (10) has an arrangement of connection terminals (20); and wiring patterns (14, 16) which corresponds to those of the electronic device (40). Each of the wiring patterns is composed of a pad section (16) exposed on a bottom face of the opening (11) so that the pad (16) can come into contact with the connection terminal (42) to accomplish electrical continuity, a connecting pad section (20) which is formed in a region outside of the region in which the pad section (16) is formed, and which comes into contact with a contact terminal (35) of an inspection device so as to accomplish electrical continuity, and a wiring section (14) for electrically connecting the pad section (16) with the connecting pad section (20). The wiring patterns (14, 16, 20) are formed on the other side of the insulating substrate (10).

    Abstract translation: 基板(50)用于检查具有凸起状连接端子(42)的电子设备(40),并用于电子设备(40)的电气测试。 衬底包括开口部分(11),其直径被确定为使得可以将连接端子(42)插入并从开口(11)中拉出,该开口部分形成在绝缘衬底的一侧的区域中 (10)。 基板(10)具有连接端子(20)的布置。 以及对应于电子设备(40)的布线图案(14,16)。 每个布线图案由露出在开口(11)的底面上的垫部分(16)组成,使得垫(16)可以与连接端子(42)接触以实现电连续性,连接 衬垫部分(20),其形成在形成有所述衬垫部分(16)的区域的外侧的区域中,并且与所述检查装置的接触端子(35)接触以实现电连续性;以及 用于将焊盘部分(16)与连接焊盘部分(20)电连接的接线部分(14)。 布线图案(14,16,20)形成在绝缘基板(10)的另一侧。

    CIRCUIT BOARD FOR MOUNTING ELECTRONIC PARTS
    36.
    发明公开
    CIRCUIT BOARD FOR MOUNTING ELECTRONIC PARTS 失效
    LEITERPLATTE ZUR MONTAGE ELEKTRONISCHER BAUELEMENTE

    公开(公告)号:EP0883173A1

    公开(公告)日:1998-12-09

    申请号:EP96930376.7

    申请日:1996-09-12

    Abstract: A board for mounting electronic circuit parts includes a first connection terminal group including a plurality of connection terminals densely formed on the top surface of a substrate having through holes formed therein, and a second connection terminal group including a plurality of connection terminals formed at at least the peripheral portion of a back surface of the substrate. The first connection terminal group is connected to the second connection terminal group by way of the through holes. A build-up multilayer interconnection layer having via holes is formed on the top surface of the substrate, so that the first connection terminal group is connected to the second connection terminal group through the build-up multilayer interconnection layer and the through holes. According to another aspect, each signal line on the top surface of the build-up multilayer interconnection layer comprises a plurality of wiring patterns having different widths and a taper-shaped pattern that connects those wiring patterns together and whose width continuously changes. Each signal line has a smaller width at an area having a relatively high wiring density than at an area having a relatively low wiring density.

    Abstract translation: 用于安装电子电路部件的板包括:第一连接端子组,包括密实地形成在其上形成有通孔的基板的顶表面上的多个连接端子,以及包括至少形成有多个连接端子的第二连接端子组 衬底的背面的周边部分。 第一连接端子组通过通孔连接到第二连接端子组。 在基板的顶面形成有具有通孔的积层多层互连层,使得第一连接端子组通过积层多层互连层和通孔与第二连接端子组连接。 根据另一方面,积层多层互连层的顶表面上的每个信号线包括具有不同宽度的多个布线图案和将这些布线图案连接在一起并且其宽度连续变化的锥形图案。 每个信号线在具有比布线密度相对较低的区域具有相对高的布线密度的区域上具有较小的宽度。

    Multilayer printed circuit boards
    38.
    发明公开
    Multilayer printed circuit boards 失效
    Lötpad-Anordnung und Verbindungsstrukturfürmehrlagige Leiterplatten

    公开(公告)号:EP0823833A2

    公开(公告)日:1998-02-11

    申请号:EP97112872.3

    申请日:1997-07-25

    Inventor: Asai, Motoo

    Abstract: A multilayer printed circuit board comprises a core substrate, multilayer wiring layers formed thereon and a solder pad group formed by two-dimensionally arranging pads provided with solder bumps on the surface of the multilayer wiring layer, in which the solder pads of the solder pad group are arranged in only a peripheral portion other than a central portion to form a frame shape and the solder pads located at the outside part among the frame-shaped solder pad group are constructed with flat pads each connected to conductor pattern on their surface and solder bumps formed on the surfaces of the flat pads, while the solder pads located at the inside part are constructed with viaholes each connected to an innerlayer flat pad group located in an innerlayer and solder bumps formed in recess portions of these viaholes.

    Abstract translation: 多层印刷电路板包括芯基板,其上形成有多层布线层,以及焊盘组,其通过在多层布线层的表面上设置有焊料凸块的二维布置焊盘形成,其中焊盘组的焊盘 仅布置在除了中心部分之外的周边部分中以形成框架形状,并且位于框状焊盘组中的外部部分处的焊盘被构造为平坦的焊盘,每个焊盘均在其表面上连接到导体图案,并且焊料凸块 形成在平坦焊盘的表面上,而位于内部部分的焊盘构成有通孔,每个通孔连接到位于内层中的内层平垫组和形成在这些通孔的凹部中的焊料凸块。

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