Processes for manufacturing multilayer flexible wiring boards
    291.
    发明申请
    Processes for manufacturing multilayer flexible wiring boards 有权
    制造多层柔性布线板的工艺

    公开(公告)号:US20020079134A1

    公开(公告)日:2002-06-27

    申请号:US10028624

    申请日:2001-12-20

    Inventor: Yutaka Kaneda

    Abstract: In one embodiment, the present invention provides a process for manufacturing a multilayer flexible wiring board, which allows individual layers of wiring boards to be precisely positioned and to be readily stacked. A mask for exposure is prepared in which a plurality of pattern holes corresponding to individual layers of wiring boards of a multilayer flexible wiring board are arranged in the direction perpendicular to the transporting direction P of substrate. This mask for exposure is used to form a plurality of wiring patterns corresponding to individual layers of wiring boards of a multilayer flexible wiring board on the same sheet-like substrate.

    Abstract translation: 在一个实施例中,本发明提供一种制造多层挠性布线板的方法,其允许各层布线板精确定位并容易堆叠。 制备用于曝光的掩模,其中与垂直于基板的传送方向P的方向布置与多层柔性布线板的布线板的各层相对应的多个图案孔。 该曝光用掩模用于形成与同一片状基板上的多层柔性布线基板的各层布线基板对应的多个布线图案。

    Process for manufacturing a wiring board
    292.
    发明申请
    Process for manufacturing a wiring board 有权
    制造布线板的工艺

    公开(公告)号:US20020066672A1

    公开(公告)日:2002-06-06

    申请号:US09997665

    申请日:2001-11-26

    Abstract: A resin plate having wiring pattern recesses and via through holes is made. All of the surfaces of the resin plate including inner walls of said wiring pattern recesses and via through holes are coated with a metal film. An electroplating is applied using the metal film as a power-supply layer to fill a plated metal into the wiring pattern recesses and via through holes. The metal film formed on the resin plate except for the inner walls of the wiring pattern recesses and via through holes is removed, so that wiring pattern and via are exposed on a surface the same as that of the resin plate.

    Abstract translation: 制成具有布线图形凹部和通孔的树脂板。 包括所述布线图案凹槽的内壁和通孔的树脂板的所有表面均涂覆有金属膜。 使用金属膜作为电源层施加电镀,以将电镀金属填充到布线图案凹部中并经由通孔。 去除了除了布线图形凹部和通路孔的内壁之外的树脂板上形成的金属膜,使得布线图案和通路露出在与树脂板相同的表面上。

    Board integrated resilient contact elements array and method of fabrication
    293.
    发明申请
    Board integrated resilient contact elements array and method of fabrication 有权
    板集成的弹性接触元件阵列和制造方法

    公开(公告)号:US20020066590A1

    公开(公告)日:2002-06-06

    申请号:US10000010

    申请日:2001-12-04

    Inventor: Aharon Korem

    Abstract: According to some embodiments of the present invention, a connectable electronic component-carrying board is provided. The connectable electronic board comprises at least one resilient conductive element integrally molded onto at least part of a contact of the connectable board. The resilient conductive element is able to provide an electrical pathway between the contact it is molded to and a corresponding contact on another electronic component-carrying board. A method of fabricating the connectable electronic component-carrying board is also provided.

    Abstract translation: 根据本发明的一些实施例,提供了一种可连接的电子部件承载板。 可连接电子板包括至少一个弹性导电元件,其一体地模制在可连接板的触点的至少一部分上。 弹性导电元件能够在其被模制的触点与另一个电子元件承载板上的相应触点之间提供电路径。 还提供了制造可连接电子部件承载板的方法。

    Head suspension assembly with a relay printed circuit board having openings through which electrodes protude
    294.
    发明授权
    Head suspension assembly with a relay printed circuit board having openings through which electrodes protude 有权
    具有具有开孔的中继印刷电路板的头部悬挂组件,电极通过该开口延伸

    公开(公告)号:US06396665B1

    公开(公告)日:2002-05-28

    申请号:US09483497

    申请日:2000-01-14

    Applicant: Takahiro Asano

    Inventor: Takahiro Asano

    Abstract: A plurality of connecting pads are provided at an extended end portion of a main FPC, and a solder bump is formed on each connecting pad. A plurality of openings corresponding to the solder bumps are formed on a connecting end portion of a relay FPC. Second electrode pads of the connecting end portion project into the respective openings so as to close a part of each opening. Each of the second electrode pads contacts with the corresponding bump through the opening. By directly heating the second electrode pad through the opening, so that the solder bump is melted and each electrode pad is soldered to the corresponding connecting pad.

    Abstract translation: 多个连接焊盘设置在主FPC的延伸端部,并且在每个连接焊盘上形成焊料凸块。 在继电器FPC的连接端部形成有与焊料凸块对应的多个开口部。 连接端部的第二电极焊盘突出到相应的开口中,以封闭每个开口的一部分。 每个第二电极焊盘通过开口与相应的凸块接触。 通过直接加热第二电极焊盘穿过开口,使得焊料凸块熔化,每个电极焊盘焊接到相应的连接焊盘。

    Multilayer flexible wiring boards
    295.
    发明授权
    Multilayer flexible wiring boards 有权
    多层柔性布线板

    公开(公告)号:US06395993B1

    公开(公告)日:2002-05-28

    申请号:US09671260

    申请日:2000-09-28

    Abstract: The present invention aims to manufacture a reliable multilayer flexible wiring board at high yield. Flexible wiring board 10 used for multilayer flexible wiring board 40 of the present invention has metal coating 14 on the surface of metal wiring film 19, and metal coating 14 is exposed within the contact region. A wall member rising above the surface of metal coating 14 is provided around the exposed metal coating 14. The wall member is formed of wall face 23 of opening 17 in resin film 15 at the top of metal wiring film 19, for example. When bump 34 having low-melting metal coating 36 is contacted with metal coating 14 in said contact region and heated above the melting point of the solder metal under pressure, low-melting metal coating 36 melts. The molten low-melting metal is stopped by wall face 23 from overflowing outside the contact region so that any bridge cannot be formed by the solder metal between metal wiring film 19.

    Abstract translation: 本发明旨在以高产量制造可靠的多层柔性布线板。用于本发明的多层柔性布线板40的柔性布线板10在金属布线膜19的表面上具有金属涂层14,金属涂层14暴露 在接触区域内。 在露出的金属涂层14周围设置有在金属涂层14的上方上升的壁部件。壁部件例如由金属布线膜19的顶部的树脂膜15的开口17的壁面23形成。 当具有低熔点金属涂层36的凸块34与所述接触区域中的金属涂层14接触并在压力下加热到焊料金属的熔点以上时,低熔点金属涂层36熔化。 熔融的低熔点金属被壁面23阻止在接触区域外部溢出,使得任何桥接件不能由金属布线膜19之间的焊料金属形成。

    Electrode bonding structure for reducing the thermal expansion of the flexible printed circuit board during the bonding process
    297.
    发明申请
    Electrode bonding structure for reducing the thermal expansion of the flexible printed circuit board during the bonding process 有权
    用于在接合过程中减少柔性印刷电路板的热膨胀的电极接合结构

    公开(公告)号:US20020033532A1

    公开(公告)日:2002-03-21

    申请号:US09877252

    申请日:2001-06-11

    Abstract: An electrode bonding structure is disclosed for reducing the thermal expansion of a circuit board during the bonding process of the circuit board and a substrate of a flat display. The electrode bonding structure includes a substrate, a circuit board, and an anisotropic conductive film ACF. A substrate dielectric layer and an indenting pad are formed on the surface of the substrate, and the inner surface of the indenting pad is lower than the surface of the substrate dielectric layer by an indenting depth H3. The circuit board is placed parallel to the substrate, and a circuit dielectric layer and a bump pad are formed on the surface of the circuit board. The bump pad is higher than the surface of the circuit dielectric layer by a height H1. The ACF is placed between the substrate and the circuit board, and the thickness of the ACF is a thickness H2. The position of the indenting pad is corresponded to that of the bump pad, and the height H1 is not less than the sum of the thickness H2 and the depth H3, that is, H1>nullH2nullH3. The thermal expansion of the circuit board can be reduced during the bonding process of the substrate and the circuit board and the quality of the display can also be improved.

    Abstract translation: 公开了一种用于在电路板和平板显示器的基板的接合工艺期间减小电路板的热膨胀的电极接合结构。 电极接合结构包括基板,电路板和各向异性导电膜ACF。 衬底介电层和压痕焊盘形成在衬底的表面上,并且压痕焊盘的内表面通过凹陷深度H3低于衬底介质层的表面。 电路板与基板平行放置,并且在电路板的表面上形成电路介质层和凸块焊盘。 凸块焊盘比电路电介质层的表面高一个高度H1。 ACF被放置在基板和电路板之间,ACF的厚度为厚度H2。 压痕垫的位置对应于凸块焊盘的位置,高度H1不小于厚度H2和深度H3的总和,即H1> = H2 + H3。 在基板和电路板的接合工艺期间,可以减少电路板的热膨胀,并且还可以提高显示器的质量。

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