Printed wiring board and a method of production thereof
    2.
    发明授权
    Printed wiring board and a method of production thereof 有权
    印刷电路板及其制造方法

    公开(公告)号:US07786390B2

    公开(公告)日:2010-08-31

    申请号:US12115286

    申请日:2008-05-05

    Applicant: Tomoyuki Ikeda

    Inventor: Tomoyuki Ikeda

    Abstract: A printed wiring board has an insulating resin substrate having a first surface and a second surface, the insulating resin substrate having one or more penetrating-holes passing through the insulating resin substrate from the first surface to the second surface, a first conductor formed on the first surface of the insulating resin substrate, a second conductor formed on the second surface of the insulating resin substrate, and a through-hole conductor structure formed in the penetrating-hole of the insulating resin substrate and electrically connecting the first conductor and the second conductor. The penetrating-hole has a first portion having an opening on the first surface and a second portion having an opening on the second surface. The first portion and the second portion are connected such that the first portion and the second portion are set off from each other.

    Abstract translation: 印刷电路板具有具有第一表面和第二表面的绝缘树脂基板,所述绝缘树脂基板具有从所述第一表面到所述第二表面穿过所述绝缘树脂基板的一个或多个贯穿孔,形成在所述绝缘树脂基板上的第一导体 绝缘树脂基板的第一表面,形成在绝缘树脂基板的第二表面上的第二导体和形成在绝缘树脂基板的穿透孔中的通孔导体结构,并将第一导体和第二导体 。 所述贯穿孔具有在所述第一表面上具有开口的第一部分和在所述第二表面上具有开口的第二部分。 第一部分和第二部分被连接成使得第一部分和第二部分彼此脱离。

    PRINTED WIRING BOARD AND A METHOD OF PRODUCTION THEREOF
    4.
    发明申请
    PRINTED WIRING BOARD AND A METHOD OF PRODUCTION THEREOF 有权
    印刷电路板及其生产方法

    公开(公告)号:US20080257591A1

    公开(公告)日:2008-10-23

    申请号:US12115286

    申请日:2008-05-05

    Applicant: Tomoyuki IKEDA

    Inventor: Tomoyuki IKEDA

    Abstract: A printed wiring board has an insulating resin substrate having a first surface and a second surface, the insulating resin substrate having one or more penetrating-holes passing through the insulating resin substrate from the first surface to the second surface, a first conductor formed on the first surface of the insulating resin substrate, a second conductor formed on the second surface of the insulating resin substrate, and a through-hole conductor structure formed in the penetrating-hole of the insulating resin substrate and electrically connecting the first conductor and the second conductor. The penetrating-hole has a first portion having an opening on the first surface and a second portion having an opening on the second surface. The first portion and the second portion are connected such that the first portion and the second portion are set off from each other.

    Abstract translation: 印刷电路板具有具有第一表面和第二表面的绝缘树脂基板,所述绝缘树脂基板具有从所述第一表面到所述第二表面穿过所述绝缘树脂基板的一个或多个贯穿孔,形成在所述绝缘树脂基板上的第一导体 绝缘树脂基板的第一表面,形成在绝缘树脂基板的第二表面上的第二导体和形成在绝缘树脂基板的穿透孔中的通孔导体结构,并将第一导体和第二导体 。 所述贯穿孔具有在所述第一表面上具有开口的第一部分和在所述第二表面上具有开口的第二部分。 第一部分和第二部分被连接成使得第一部分和第二部分彼此脱离。

    Printed wiring board and a method of production thereof
    7.
    发明授权
    Printed wiring board and a method of production thereof 有权
    印刷电路板及其制造方法

    公开(公告)号:US08324506B2

    公开(公告)日:2012-12-04

    申请号:US12641498

    申请日:2009-12-18

    Applicant: Tomoyuki Ikeda

    Inventor: Tomoyuki Ikeda

    Abstract: A printed wiring board has an insulating resin substrate having a first surface and a second surface, the insulating resin substrate having one or more penetrating-holes passing through the insulating resin substrate from the first surface to the second surface, a first conductor formed on the first surface of the insulating resin substrate, a second conductor formed on the second surface of the insulating resin substrate, and a through-hole conductor structure formed in the penetrating-hole of the insulating resin substrate and electrically connecting the first conductor and the second conductor. The penetrating-hole has a first portion having an opening on the first surface and a second portion having an opening on the second surface. The first portion and the second portion are connected such that the first portion and the second portion are set off from each other.

    Abstract translation: 印刷电路板具有具有第一表面和第二表面的绝缘树脂基板,所述绝缘树脂基板具有从所述第一表面到所述第二表面穿过所述绝缘树脂基板的一个或多个贯穿孔,形成在所述绝缘树脂基板上的第一导体 绝缘树脂基板的第一表面,形成在绝缘树脂基板的第二表面上的第二导体和形成在绝缘树脂基板的穿透孔中的通孔导体结构,并将第一导体和第二导体 。 所述贯穿孔具有在所述第一表面上具有开口的第一部分和在所述第二表面上具有开口的第二部分。 第一部分和第二部分被连接成使得第一部分和第二部分彼此脱离。

    PRINTED WIRING BOARD AND A METHOD OF PRODUCTION THEREOF
    8.
    发明申请
    PRINTED WIRING BOARD AND A METHOD OF PRODUCTION THEREOF 审中-公开
    印刷电路板及其生产方法

    公开(公告)号:US20120012464A1

    公开(公告)日:2012-01-19

    申请号:US13242166

    申请日:2011-09-23

    Applicant: Tomoyuki IKEDA

    Inventor: Tomoyuki IKEDA

    Abstract: A method for manufacturing a printed wiring board including providing an insulating resin substrate having first and second surfaces, irradiating laser upon the first surface such that a first opening portion having an opening on the first surface and tapering inward is formed, irradiating laser upon the second surface such that a second opening portion having an opening on the second surface, tapering inward and communicated to the first opening portion is formed and that a penetrating-hole having the first and second opening portions is formed, forming an electroless plated film on an inner wall surface of the penetrating-hole, and forming an electrolytic plated film on the electroless plated film such that a through hole conductor structure is formed in the penetrating-hole. The opening of the first portion has an axis of the center of gravity offset with respect to that of the opening of the second opening portion.

    Abstract translation: 一种制造印刷电路板的方法,包括:提供具有第一和第二表面的绝缘树脂基板,在第一表面上照射激光,使得形成在第一表面上具有开口并向内逐渐变细的第一开口部分,在第二表面上照射激光 形成第二开口部,该第二开口部在第二面上形成有向内侧逐渐变细并且与第一开口部连通的第二开口部,形成有具有第一开口部和第二开口部的贯通孔,在内部形成无电解电镀膜 并且在所述化学镀膜上形成电解镀膜,使得在所述贯通孔中形成贯通孔导体结构。 第一部分的开口具有相对于第二开口部分的开口偏心的重心轴线。

    Manufacturing method of multilayer core board
    10.
    发明授权
    Manufacturing method of multilayer core board 有权
    多层芯板的制造方法

    公开(公告)号:US07905014B2

    公开(公告)日:2011-03-15

    申请号:US11832378

    申请日:2007-08-01

    Applicant: Tomoyuki Ikeda

    Inventor: Tomoyuki Ikeda

    Abstract: A multilayer core board 10 includes tapered first via hole conductors 51 extending from the outer surface of a first insulating layer 24 to conductive portions 42a of a power source layer 42, second via hole conductors 52 extending from the outer surface of a second insulating layer 26 to the conductive portions 42a of the power source layer 42, tapered third via hole conductors 53 extending from the outer surface of the second insulating layer 26 to conductive portions 40a of a ground layer 40, and fourth via hole conductors 54 extending from the outer surface of a center insulating layer 22 to the conductive portions 40a of the ground layer 40. The first via hole conductors 51 are tapered, and thus the interval distance to the adjacent first via hole conductor 51 is shorter than straight-shaped first via hole conductors, and thus the pitch of the first via hole conductor 51 at the positive pole side and the fourth via hole conductor 54 at the negative pole side can be sufficiently reduced. This point is applicable to the third via hole conductors 53.

    Abstract translation: 多层芯板10包括从第一绝缘层24的外表面延伸到电源层42的导电部分42a的锥形第一通孔导体51,从第二绝缘层26的外表面延伸的第二通孔导体52 到电源层42的导电部分42a,从第二绝缘层26的外表面延伸到接地层40的导电部分40a的锥形第三通孔导体53,以及从外表面延伸的第四通孔导体54 第一通孔导体51是锥形的,因此与相邻的第一通路孔导体51的间隔距离比直形的第一通孔导体短, 因此正极侧的第一通孔导体51的间距和负极侧的第四通孔导体54的间距能够充分地再次 屈服 这点适用于第三通孔导体53。

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