Method of fixing cylindrical optical part and electric part
    36.
    发明授权
    Method of fixing cylindrical optical part and electric part 失效
    固定圆柱形光学部件和电气部件的方法

    公开(公告)号:US5028111A

    公开(公告)日:1991-07-02

    申请号:US432746

    申请日:1989-10-16

    Abstract: According to the present invention, a fixing method by soldering is provided which attains, upon fixing to a substrate a cylindrical optical part which includes a lens, a photo-semiconductor device having a light emitting portion or a light receiving portion located substantially at a focus position of the lens, and terminals connected to the photo-semiconductor device, mechanical fixation of the cylindrical optical part to the substrate and electric connection of the terminals to the substrate at a time. According to another aspect of the present invention, a method of collectively fixing an optical part and an electric part on a substrate by soldering is provided. A heating block is divided into a portion made of a substance having a high coefficient of thermal conductivity and another portion made of another substance having a low coefficient of thermal conductivity. The portion made of the substance having a high coefficient of thermal conductivity is contacted with a reverse face of a portion of a substrate at which an optical part is mounted while the portion made of the substance having a low coefficient of thermal conductivity is contacted with the reverse face of another portion of the substrate at which an electric part is mounted.

    Abstract translation: PCT No.PCT / JP89 / 00146 Sec。 371日期:1989年10月16日 102(e)日期1989年10月16日PCT提交1989年2月14日PCT公布。 出版物WO89 / 07779 日本1989年8月24日。根据本发明,提供一种通过焊接的固定方法,其在固定到基板上时实现包括透镜的圆柱形光学部件,具有发光部分或光的光半导体器件 基本上位于透镜的焦点位置处的接收部分,以及连接到光电半导体器件的端子,将圆柱形光学部件机械固定到基板并且一次将端子电连接到基板。 根据本发明的另一方面,提供了一种通过焊接将基板上的光学部件和电气部件集体固定的方法。 加热块被分成由具有高导热系数的物质制成的部分和由具有低导热系数的另一物质制成的另一部分。 由具有高导热系数的物质制成的部分与安装有光学部件的基板的一部分的反面接触,而由具有低导热系数的物质制成的部分与 安装有电气部件的基板的另一部分的反面。

    Right angle light emitting diode assembly with snap-in feature
    38.
    发明授权
    Right angle light emitting diode assembly with snap-in feature 失效
    直角发光二极管组件具有插入式功能

    公开(公告)号:US4897769A

    公开(公告)日:1990-01-30

    申请号:US197186

    申请日:1988-05-18

    Applicant: John M. Lang

    Inventor: John M. Lang

    Abstract: This invention relates to a right angle light emitting diode assembly with snap-in feature wherein an insulating body, generally in the shape of a rectangular parallelepiped, no larger than a finger nail, holds a light emitting diode in the insulating body at right angles to the surface of a printed wiring board, the insulating body being shaped such that robotic equipment can be used to insert the diode assembly cheaply and efficiently onto said board. The insulating body has front and back generally parallel surfaces, top and bottom generally parallel surfaces, and first and second generally parallel side surfaces, the respective surfaces having grooves and protuberances to allow the light emitting diode (LED) to be fixedly mounted in said body and the body to be inserted into a printed wiring board which can then be wave soldered without deleterious effects on the LED or supporting body. The bottom of the body has two oppositely faced snap-in proturbances which pass through the hole on a printed wiring board which deform inwardly slightly while passing through the hole and expand outwardly after extending out from beyond the hole to fixedly mount the diode assembly in the correct position on the board.

    Printed circuit board and probe therewith
    40.
    发明授权
    Printed circuit board and probe therewith 有权
    印刷电路板和探头

    公开(公告)号:US09462996B2

    公开(公告)日:2016-10-11

    申请号:US14549364

    申请日:2014-11-20

    Abstract: Probe includes a transducer, a PCB having a pattern part contacting the transducer via face-to-face contact, and a bonding member bonding the transducer to the pattern part of the PCB. The bonding part of the PCB is provided with the pattern part to increase a bonding area of the bonding part and to allow the bonding member to contact not only a metal layer of the bonding part but also an electrical insulation part thereof, thereby improving a bonding force between the transducer and the PCB. As a result, the transducer can be reliably bonded to the PCB, so that performance of the transducer can be prevented from being deteriorated due to defective connection between the PCB and the transducer.

    Abstract translation: 探头包括换能器,具有经由面对面接触而与换能器接触的图案部分的PCB以及将换能器接合到PCB的图案部分的接合构件。 PCB的接合部分设置有图案部分以增加接合部分的接合面积,并且允许接合部件不仅接触接合部分的金属层,而且接触其电绝缘部分,从而改善接合 传感器和PCB之间的力。 结果,换能器可以可靠地结合到PCB,使得可以防止换能器的性能由于PCB和换能器之间的不良连接而劣化。

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