Stretchable circuit board and method for manufacturing stretchable circuit board

    公开(公告)号:US09961766B2

    公开(公告)日:2018-05-01

    申请号:US15278558

    申请日:2016-09-28

    Inventor: Masayuki Iwase

    Abstract: A stretchable circuit board includes a stretchable base, a stretchable wiring portion, a reinforcement base having in-plane rigidity higher than that of the stretchable base, and a draw-out wiring portion. The stretchable wiring portion having stretchability is formed on a main surface located on at least one side of the stretchable base. The draw-out wiring portion is formed at least on a main surface that is one side of the reinforcement base. The main surface of the reinforcement base is overlaid with a part of an area where the stretchable wiring portion is formed, in which the main surface faces the main surface of the stretchable base. A part of the stretchable wiring portion and a part of the draw-out wiring portion are joined together, and they are electrically continuous.

    PRINTED CIRCUIT BOARD INCLUDING BENDING REGION

    公开(公告)号:US20170111990A1

    公开(公告)日:2017-04-20

    申请号:US15249931

    申请日:2016-08-29

    Inventor: Ho-hyeuk IM

    Abstract: A printed circuit board (PCB) that may improve the reliability of an electronic apparatus includes a base substrate having a first edge and a second edge on both sides of the base substrate, the base substrate having a bending region including an opening adjacent to the first edge, an opening adjacent to the second edge, and mounting regions extending from both ends of the bending region and including device mounting portions, a connection line formed on the base substrate and crossing the bending region, the connection line configured to connect the device mounting portions of the mounting regions extending from the both ends of the bending region; and a guard pattern formed on each or at least one of a top surface and a bottom surface of the base substrate along a boundary of each or at least one of the openings.

    OPTO-ELECTRIC HYBRID BOARD
    18.
    发明申请

    公开(公告)号:US20170102502A1

    公开(公告)日:2017-04-13

    申请号:US15316940

    申请日:2015-03-18

    Abstract: An opto-electric hybrid board includes opto-electric module portions respectively defined on opposite end portions of an elongated insulation layer, and an interconnection portion defined on a portion of the insulation layer between the opto-electric module portions and including an optical waveguide. A metal reinforcement layer extends over the opto-electric module portions into the interconnection portion. A portion of the metal reinforcement layer present in the interconnection portion has a smaller width than portions of the metal reinforcement layer present in the opto-electric module portions, and has a discontinuity extending widthwise across the metal reinforcement layer. This arrangement makes it possible to protect the optical waveguide from the bending and the twisting of the interconnection portion, while ensuring the flexibility of the interconnection portion including the optical waveguide.

    Suspension board with circuit
    20.
    发明授权
    Suspension board with circuit 有权
    悬挂板带电路

    公开(公告)号:US09572259B2

    公开(公告)日:2017-02-14

    申请号:US14755173

    申请日:2015-06-30

    Abstract: A suspension board with circuit includes a metal supporting board having a support opening portion passing through a thickness direction; a base insulating layer disposed on an upper surface of the metal supporting board and having an insulating opening portion passing through the thickness direction, when projected in the thickness direction, to be included in the support opening portion; and a conductive layer having a wire portion disposed on an upper surface of the base insulating layer and a terminal portion disposed in the insulating opening portion to be connected to an electronic element and connected to the wire portion. The base insulating layer has a cutout portion obtained by cutting out the base insulating layer in a direction orthogonal to the thickness direction and continuous to the insulating opening portion and the terminal portion includes a terminal free end portion opened by the cutout portion.

    Abstract translation: 具有电路的悬挂板包括具有穿过厚度方向的支撑开口部分的金属支撑板; 基底绝缘层,其设置在所述金属支撑基板的上表面上,具有贯穿所述厚度方向的绝缘开口部,当在厚度方向上突出时,所述绝缘开口部包含在所述支撑开口部中; 以及导电层,其具有布置在所述基底绝缘层的上表面上的导线部分和设置在所述绝缘开口部分中以连接到电子元件并连接到所述导线部分的端子部分。 所述基底绝缘层具有通过在与所述厚度方向正交的方向上切割所述基底绝缘层而与所述绝缘开口部连续的端部而形成的切口部,并且所述端子部包括由所述切口部开口的端子自由端部。

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