PCB PROCESSING METHOD AND PCB
    1.
    发明申请
    PCB PROCESSING METHOD AND PCB 审中-公开
    PCB加工方法和PCB

    公开(公告)号:US20160323995A1

    公开(公告)日:2016-11-03

    申请号:US15108405

    申请日:2014-05-21

    Abstract: The present disclosure discloses a PCB processing method and a PCB. The method includes: respectively carrying out laminating processing on a plurality of PCB daughter boards constituting a PCB, and drilling and electroplating the top-most PCB daughter board to form a via hole; and laminating the plurality of PCB daughter boards together to form the PCB, and drilling and electroplating the formed PCB to form a through hole for mounting a connector, wherein a blind hole for mounting a connector is formed by the via hole, and a depth of the blind hole is greater than or equal to the length of a signal pin of the connector. By virtue of the technical scheme of the present disclosure, a space between wafers of the lower layer of PCBs may be doubled, and the space for layout between wafers may be doubled.

    Abstract translation: 本公开公开了一种PCB处理方法和PCB。 该方法包括:分别在构成PCB的多个PCB子板上进行层压处理,以及对最顶层的PCB​​子板进行钻孔和电镀以形成通孔; 并且将多个PCB子板层压在一起以形成PCB,并且对所形成的PCB进行钻孔和电镀以形成用于安装连接器的通孔,其中用于安装连接器的盲孔由通孔形成,并且深度 盲孔大于或等于连接器的信号针的长度。 由于本公开的技术方案,PCB的下层的晶片之间的间隔可以加倍,并且晶片之间的布局空间可以加倍。

    OPTICAL-ELECTRONIC PRINTED CIRCUIT BOARD, PARAMETER DETERMINATION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20230400635A1

    公开(公告)日:2023-12-14

    申请号:US18033891

    申请日:2021-10-27

    CPC classification number: G02B6/125 G01M11/33

    Abstract: Provided are a method for determining parameters of a waveguide core in an optical-electronic printed circuit board, an optical-electronic printed circuit board, an electronic device, and a storage medium. The method includes: determining, according to a refractive index of a material from which the waveguide core is made and a refractive index of a material from which a base layer is made, a critical angle of total reflection at an interface between the waveguide core and the base layer; and determining the parameters of the waveguide core according to a relative positional relationship between one end port of the waveguide core and the other end port of the waveguide core in the optical-electronic printed circuit board, a condition of a region through which the waveguide core passes, and the critical angle, so that steering of the waveguide core is achieved without introducing a curved surface to the waveguide core.

    Connector structure, and skew calculation method and device

    公开(公告)号:US20220100945A1

    公开(公告)日:2022-03-31

    申请号:US17417877

    申请日:2019-10-14

    Abstract: Provided are a connector structure, and a skew calculation method and device. Specifically, the connector structure includes: a first Printed Circuit Board (PCB) (12), which includes a first board (122) and a second board (124), and is connected to a testing device; and a second PCB (14), which includes a third board (142) and a fourth board (144), and is connected to the testing device. The first board (122) is connected to the third board (142) through a connector (16).

    Printed Circuit Board and Signal Transmission System

    公开(公告)号:US20240397612A1

    公开(公告)日:2024-11-28

    申请号:US18695079

    申请日:2022-03-14

    Abstract: Embodiments of the present disclosure relate to the technical field of signal transmission, and in particular to a printed circuit board and a signal transmission system. In the printed circuit board, a first signal line (140) extends, by means of passing through a second hole segment (135) and a fourth hole segment (137), from one first differential signal hole pair (121) of a first column structural unit (120) to the side of a second column structural unit (130) that is away from the first column structural unit; or, a first signal line (340) extends, by means of passing through two adjacent second ground holes (332), from one first differential signal hole pair (321) of a first column structural unit (320) to the side of a second column structural unit (330) that is away from the first column structural unit (320).

    Cable Connection Structure, Cable Connection Component, and Electrical Interconnection System

    公开(公告)号:US20240388020A1

    公开(公告)日:2024-11-21

    申请号:US18691532

    申请日:2022-03-14

    Abstract: Provided in embodiments of the present disclosure are a cable connection structure, a cable connection component, and an electrical interconnection system. The cable connection structure includes a conductive part and a fixing part for fixing the conductive part. The conductive part includes at least one pair of first signal conductors arranged at an interval in a first direction, and at least one pair of second signal conductors arranged at an interval in a second direction. The first signal conductor is electrically connected to a first-type cable. The second signal conductor is electrically connected to a second-type cable with a diameter greater than that of the first-type cable. The first signal conductors are electrically connected to the second signal conductors in one-to-one correspondence. A width of the first signal conductor in the first direction is less than a width of the second signal conductor in the second direction.

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