WIRING BOARD
    224.
    发明公开
    WIRING BOARD 审中-公开

    公开(公告)号:EP2833704A4

    公开(公告)日:2016-01-06

    申请号:EP13769962

    申请日:2013-03-27

    Applicant: FUJIKURA LTD

    Inventor: MATSUMARU KOHEI

    Abstract: A wiring board including: a board; a differential transmission line which is constituted by two wirings disposed on the board in parallel; an insulation resin layer which is formed on part of a face of the board, wherein a stepped portion constituted by a lateral face of the insulation resin layer is formed at a boundary between the face of the board and a top face of the insulation resin layer, the two wirings extend from the face of the board to the top face of the insulation resin layer so as to traverse the stepped portion, and the extending direction of the wirings traversing the stepped portion and the direction of a periphery are perpendicular to each other in a plan view of the board, the periphery being defined by a boundary between the top face of the insulation resin layer and the lateral face of the insulation resin layer constituting the stepped portion.

    Light emitting module and lighting system
    228.
    发明公开
    Light emitting module and lighting system 审中-公开
    Lichtemittierendes Modul und Beleuchtungssystem

    公开(公告)号:EP2644964A1

    公开(公告)日:2013-10-02

    申请号:EP13158703.2

    申请日:2013-03-12

    Abstract: A first LED group including a plurality of LEDs (2a) is regularly arranged in a toric shape on the circumference of a center of an approximately rectangular substrate (1) which is formed of ceramics. In addition, the first LED group including the plurality of LEDs (2a) is entirely covered in a toric shape with a sealing member (3a). In addition, a second LED group including a plurality of LEDs (4a) is regularly arranged in a grid shape in the vicinity of the center of the approximately rectangular substrate (1). In addition, the LED group including the plurality of LEDs (4a) is entirely covered with a sealing member (5a). In addition, the sealing member (5a) entirely covers the inside of the toric portion of a first region.

    Abstract translation: 包括多个LED(2a)的第一LED组在由陶瓷形成的大致矩形的基板(1)的中心的圆周上被规则地布置成复曲面形状。 此外,包括多个LED(2a)的第一LED组整体被覆盖为具有密封构件(3a)的复曲面形状。 此外,包括多个LED(4a)的第二LED组在大致矩形的基板(1)的中心附近规则地排列成格子状。 此外,包括多个LED(4a)的LED组整体被密封构件(5a)覆盖。 此外,密封构件(5a)完全覆盖第一区域的复曲面部分的内部。

    OFF-WIDTH PITCH FOR IMPROVED CIRCUIT CARD ROUTING
    229.
    发明授权
    OFF-WIDTH PITCH FOR IMPROVED CIRCUIT CARD ROUTING 有权
    EXCEPT FOR电路卡的改进WIDTH程航线

    公开(公告)号:EP1812967B1

    公开(公告)日:2012-02-29

    申请号:EP05811110.5

    申请日:2005-11-17

    Applicant: Alcatel Lucent

    Inventor: BROWN, Paul

    Abstract: Enlarged spacing is provided between rows of vias in a ball grid array (BGA) multilayered printed wiring board land pattern in which the lands in the pattern are connected to the vias by a link connector by rotating, elongating, and/or truncating selected consecutive link connectors and rotating their respective corresponding vias in a row or column or selected consecutive rows or columns to achieve the enlarged spacing between rows or columns of vias in the BGA land pattern. Enhanced spacing between selected grid columns or rows of vias is provided such that some of the grid pitches for the vias are equal to that of the standard BGA and at least some are of a greater grid pitch.

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