MULTILAYER PRINTED WIRING BOARD AND METHOD OF MANUFACTURING THE SAME
    134.
    发明申请
    MULTILAYER PRINTED WIRING BOARD AND METHOD OF MANUFACTURING THE SAME 审中-公开
    多层印刷接线板及其制造方法

    公开(公告)号:WO01047330A1

    公开(公告)日:2001-06-28

    申请号:PCT/JP2000/009070

    申请日:2000-12-21

    Abstract: A structure of a multilayer printed wiring board having a wiring lead-out port can be easily formed. A large number of products can be easily manufactured with good size reproducibility. A method of manufacturing the same is also are disclosed. The multilayer printed wiring board is characterized by having a signal circuit conductor perfectly covered by an earth circuit in its inside and a wiring lead-out port. A signal circuit conductor having a branch pattern is preferable. The multilayer printed wiring board is manufactured by selectively etching the copper of a cladding sheet manufactured by bonding a copper foil to a nickel foil with 0.1 - 3% draft and forming a signal circuit conductor perfectly covered by an earth circuit and the wiring lead-out port.

    Abstract translation: 可以容易地形成具有布线引出口的多层印刷线路板的结构。 可以容易地制造大量的产品,具有良好的尺寸再现性。 还公开了一种制造该方法的方法。 多层印刷电路板的特征在于具有完全被其内部的接地电路覆盖的信号电路导体和布线引出端口。 具有分支图案的信号电路导体是优选的。 多层印刷线路板是通过选择性地蚀刻铜箔而制成的,所述铜包覆片通过将铜箔与0.1〜3%的通气线接合而形成信号电路导体,并且形成完全由接地电路覆盖的信号电路导体和布线引出线 港口。

    CLAD BOARD FOR PRINTED-CIRCUIT BOARD, MULTILAYERED PRINTED-CIRCUIT BOARD, AND METHOD OF MANUFACTURE THEREOF
    135.
    发明申请
    CLAD BOARD FOR PRINTED-CIRCUIT BOARD, MULTILAYERED PRINTED-CIRCUIT BOARD, AND METHOD OF MANUFACTURE THEREOF 审中-公开
    印刷电路板,多层印刷电路板及其制造方法

    公开(公告)号:WO00005934A1

    公开(公告)日:2000-02-03

    申请号:PCT/JP1999/003908

    申请日:1999-07-22

    Abstract: A method of manufacturing a multilayered printed-circuit board and a low-cost clad board. Copper foil layers (19, 24, 33) for forming conductor layers (10, 17, 18) and nickel plating layers (20, 21) for forming etch stop layers (11, 12) are alternately stacked and compressed to form a clad board (34) for a printed-circuit board. The clad board (34) for the printed-circuit board is selectively etched to manufacture a base. External conductor layers (15, 16) are formed on the surface of the base and patterned. The conductor layers (10, 15, 16) are interconnected electrically through conductors blocks (17, 18) formed by etching the copper foil layers (19, 24, 33) and the nickel plating layers (20, 21) to complete the manufacture of multilayered printed-circuit board.

    Abstract translation: 一种制造多层印刷电路板和低成本复合板的方法。 用于形成用于形成蚀刻停止层(11,12)的导体层(10,17,18)和镀镍层(20,21)的铜箔层(19,24,33)交替堆叠并压缩以形成覆盖板 (34)用于印刷电路板。 选择性地蚀刻用于印刷电路板的复合板(34)以制造基底。 外部导体层(15,16)形成在基底的表面上并被图案化。 导体层(10,15,16)通过蚀刻铜箔层(19,24,33)和镀镍层(20,21)形成的导体块(17,18)电连接,以完成制造 多层印刷电路板。

    Interconnection element for electric circuits
    138.
    发明申请
    Interconnection element for electric circuits 有权
    电路互连元件

    公开(公告)号:US20090188706A1

    公开(公告)日:2009-07-30

    申请号:US12317707

    申请日:2008-12-23

    Applicant: Kimitaka Endo

    Inventor: Kimitaka Endo

    Abstract: An interconnection element and method for making same is disclosed. The interconnection element may include a plurality of metal conductors, a plurality of solid metal bumps and a low melting point (LMP) metal layer. The solid metal bumps overly and project in a first direction away from respective ones of the conductors. Each bump has at least one edge bounding the bump in at least a second direction transverse to the first direction. The low melting point (LMP) metal layer has a first face joined to the respective ones of the conductors and bounded in the second direction by at least one edge and a second face joined to the bumps. The edges of the bumps and the LMP layer are aligned in the first direction, and the LMP metal layer has a melting temperature substantially lower than the conductors.

    Abstract translation: 公开了互连元件及其制造方法。 互连元件可以包括多个金属导体,多个固体金属凸块和低熔点(LMP)金属层。 固体金属凸起并且远离相应导体的第一方向突出。 每个凸块具有至少一个沿至少一个横向于第一方向的第二方向限定凸块的边缘。 低熔点(LMP)金属层具有连接到各个导体的第一面,并且通过至少一个边缘和与凸块相连的第二面沿第二方向限定。 凸块和LMP层的边缘在第一方向上对齐,并且LMP金属层的熔化温度基本上低于导体。

    Printed wiring board and method for manufacturing printed wiring board
    139.
    发明申请
    Printed wiring board and method for manufacturing printed wiring board 有权
    印刷电路板及制造印刷线路板的方法

    公开(公告)号:US20090145630A1

    公开(公告)日:2009-06-11

    申请号:US11719803

    申请日:2005-11-18

    Abstract: To provide a printed wiring board and a method for manufacturing the printed wiring board in which circuit widths of a signal transmission circuit and a power supply circuit or the like, which conventionally require to have greatly different circuit widths, are close to each other as much as possible and substantial miniaturization can be achieved. In order to achieve this object, a printed wiring board obtained by etching a metal-clad laminate including a conductive layer and an insulating layer is employed, in which a first circuit and a second circuit having different thicknesses formed in a same reference plane coexist. In addition, it is characterized in that a thicker circuit of the first circuit or the second circuit has a clad-like configuration in which three layers of a first copper layer/a different kind of metal layer/a second copper layer are sequentially stacked. Further, a manufacture of the printed wiring board is characterized in that a clad composite material in which three layers of a first copper layer/a different kind of metal layer/a second copper layer are sequentially stacked is a start material, and selective etching characteristic between the different kind of metal layer and the copper layer is effectively utilized.

    Abstract translation: 为了提供印刷电路板和制造印刷电路板的方法,其中传统上需要具有大大不同的电路宽度的信号传输电路和电源电路等的电路宽度彼此接近 并且可以实现实质的小型化。 为了实现该目的,采用通过蚀刻包括导电层和绝缘层的覆金属层压板获得的印刷布线板,其中形成在相同参考平面中的具有不同厚度的第一电路和第二电路共存。 此外,其特征在于,第一电路或第二电路的较厚电路具有层叠结构,其中第一铜层/不同种类的金属层/第二铜层三层依次层叠。 此外,印刷布线板的制造的特征在于,其中顺序层叠有三层第一铜层/不同种类的金属层/第二铜层的复合材料是起始材料,并且选择性蚀刻特性 在不同种类的金属层和铜层之间有效地利用。

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