PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD
    3.
    发明申请
    PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD 审中-公开
    印刷线路板和制造印刷线路板的方法

    公开(公告)号:US20170064825A1

    公开(公告)日:2017-03-02

    申请号:US15252264

    申请日:2016-08-31

    申请人: IBIDEN CO., LTD.

    摘要: A printed wiring board includes a first circuit substrate having first and second surfaces, and a second circuit substrate having third and fourth surfaces such that the first substrate is laminated on the third surface and that the first and third surfaces are opposing each other. The second substrate includes a conductor layer, a first insulating layer including reinforcing material and formed on the conductor layer, and mounting via conductors formed in the first insulating layer and connected to the conductor layer such that the second substrate has a mounting area on the third surface and that the mounting via conductors have via bottoms forming pads positioned to mount an electronic component in the mounting area, and the first substrate includes an insulating layer which does not contain reinforcing material and has an opening through the insulating layer and exposing the via bottoms forming the pads in the mounting area.

    摘要翻译: 印刷电路板包括具有第一和第二表面的第一电路基板和具有第三和第四表面的第二电路基板,使得第一基板层压在第三表面上,并且第一和第三表面彼此相对。 第二基板包括导体层,包括增强材料并形成在导体层上的第一绝缘层,并且经由形成在第一绝缘层中并连接到导体层的导体安装,使得第二基板在第三绝缘层上具有安装区域 并且所述安装通孔导体具有通孔底部形成用于将电子部件安装在所述安装区域中的焊盘,并且所述第一基板包括绝缘层,所述绝缘层不包含增强材料并且具有穿过所述绝缘层的开口并暴露所述通孔底部 在安装区域中形成焊盘。

    PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING PRINTED WIRING BOARD

    公开(公告)号:US20190139877A1

    公开(公告)日:2019-05-09

    申请号:US16235829

    申请日:2018-12-28

    申请人: IBIDEN CO., LTD.

    摘要: A printed wiring board includes a support plate, a laminate formed on the support plate and including first conductor pads on a first surface side of the laminate and second conductor pads on a second surface side of the laminate, and a solder resist layer interposed between the support plate and the laminate and having openings formed such that the openings are exposing the first conductor pads respectively. The laminate includes a resin insulating layer and has a first surface on the first surface side and a second surface on the second surface side on the opposite side with respect to the first surface of the laminate, the second conductor pads are embedded in the second surface of the laminate such that the second conductor pads have surfaces recessed from the second surface of the laminate respectively.

    PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20170127517A1

    公开(公告)日:2017-05-04

    申请号:US15339057

    申请日:2016-10-31

    申请人: IBIDEN CO., LTD.

    摘要: A printed wiring board includes a multilayer body, a first wiring layer formed on first surface of the body and including first pads, a second wiring layer embedded into second surface of the body and including second and third pads, conductor posts formed on the third pads, and via conductors formed in the body and having diameter reducing toward the second surface of the body. Each third pad has metal foil formed thereon such that each post is formed on the foil, the second wiring layer is formed such that the second pads are positioned to connect an electronic component in central portion of the second surface of the body and the third pads are positioned to connect another board in outer edge portion of the second surface of the body, and the second pads are formed such that each second pad has exposed surface recessed from the second surface.

    PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:US20190327830A1

    公开(公告)日:2019-10-24

    申请号:US16502170

    申请日:2019-07-03

    申请人: IBIDEN CO., LTD.

    摘要: A printed wiring board includes a laminate including first conductor pads on first surface side of the laminate and second conductor pads on second surface side of the laminate, and a solder resist layer formed on the first surface side of the laminate and having openings formed such that the openings are exposing the first conductor pads respectively. The laminate includes a resin insulating layer and has first surface on the first surface side and second surface on the second surface side on the opposite side with respect to the first surface of the laminate, and the second conductor pads are embedded in the second surface of the laminate such that the second conductor pads have surfaces exposed from the second surfaces of the laminate respectively and that the surfaces of the second conductor pads are protruding from the second surface of the laminate.