Using special visibility materials proximate candidate component locations to enhance recognition
    131.
    发明授权
    Using special visibility materials proximate candidate component locations to enhance recognition 失效
    使用靠近候选组件位置的特殊可见性材料来增强识别

    公开(公告)号:US07248355B2

    公开(公告)日:2007-07-24

    申请号:US10939754

    申请日:2004-09-13

    Abstract: The invention in one implementation encompasses the use of special visibility material to enhance the ability of computer-aided visual inspection machines to detect errors in placement or orientation of components mounted to a printed circuit board. In another implementation, the visibility of labels to a repair technician is enhanced by using indicia formed using special visibility material disposed in a housing which substantially restricts the penetration outside ambient light into the interior of the housing.

    Abstract translation: 本发明在一个实施方案中包括使用特殊的可见性材料来增强计算机辅助视觉检查机器检测安装到印刷电路板的部件的位置或方向上的错误的能力。 在另一个实施方式中,通过使用设置在壳体中的特殊可见性材料形成的标记来增强标签对维修技术人员的可视性,该标记基本上将外部环境光的穿透基本上限制到壳体的内部。

    Printed circuit board and printed circuit board manufacturing method
    133.
    发明申请
    Printed circuit board and printed circuit board manufacturing method 审中-公开
    印刷电路板和印刷电路板的制造方法

    公开(公告)号:US20060265870A1

    公开(公告)日:2006-11-30

    申请号:US11442115

    申请日:2006-05-30

    Abstract: An alignment mark for aligning a resist film and a silk film relative to a printed circuit board is used as a reference mark based on which a position of an electronic component on the printed circuit board is acquired when a component mounting machine mounts the electronic component on the printed circuit board. This makes it unnecessary to additionally provide a board recognition mark and an individual recognition mark, thereby making it possible to effectively use an area of the printed circuit board. In addition, since the number of marks to be recognized is decreased, a recognition processing is reduced. Accordingly, mounting time and a mounting program can be reduced, and a manufacturing cost of the printed circuit board can be reduced.

    Abstract translation: 用于将抗蚀剂膜和丝膜相对于印刷电路板对准的对准标记用作参考标记,当组件安装机将电子部件安装在基板上时,基准装置将电子部件在印刷电路板上的位置取得 印刷电路板。 这使得不需要另外提供板识别标记和单独的识别标记,从而可以有效地使用印刷电路板的区域。 此外,由于要识别的标记的数量减少,因此识别处理降低。 因此,可以减少安装时间和安装程序,并且可以降低印刷电路板的制造成本。

    Foolproof polarity indications of poled electronic parts or devices in printed circuit board
    135.
    发明授权
    Foolproof polarity indications of poled electronic parts or devices in printed circuit board 失效
    印刷电路板中极化电子部件或器件的防止极性指示

    公开(公告)号:US07019982B2

    公开(公告)日:2006-03-28

    申请号:US10452455

    申请日:2003-06-03

    Inventor: Kazuyuki Nagata

    Abstract: A foolproof polarity indication for poled electronics parts or devices to be mounted to a printed circuit board assures that the poled electronics parts and/or devices are correctly mounted with respect of their polarities to meet occasional requirements dependent on different specifications. Each pair of terminal holes is allotted to a given poled electronics part or device. Two symbols representative of such electronics part or device are arranged side by side on either side of a line drawn from one terminal hole to the other terminal hole. The poled electronics part or device symbols are of reversed polarities. This dual symbol arrangement is effective to draw a worker's attention in the mounting of electrode components in terms of their polarities. When extra components or dummy components are combined with such a poled component, they are encircled by a boundary line, thereby showing the correct polarity direction of the poled component with respect to whether it is enclosed or not.

    Abstract translation: 用于安装到印刷电路板的极化电子部件或设备的绝对极性指示确保极化的电子部件和/或设备相对于它们的极性被正确地安装以满足取决于不同规格的偶尔要求。 每对终端孔分配给给定的极化电子部件或设备。 代表这种电子部件或装置的两个符号并列地布置在从一个端子孔到另一个端子孔的线的任一侧上。 极化的电子部件或器件符号具有相反的极性。 这种双重符号排列在使用工作人员的极性方面有助于注意电极组件的安装。 当额外的部件或虚拟部件与这种极化部件组合时,它们被边界线包围,从而显示极化部件相对于是否被封闭的正确的极性方向。

    Solder bump fabrication method and apparatus
    138.
    发明授权
    Solder bump fabrication method and apparatus 有权
    焊点制造方法和装置

    公开(公告)号:US06843407B2

    公开(公告)日:2005-01-18

    申请号:US10201935

    申请日:2002-07-25

    Applicant: Chih-Ming Chen

    Inventor: Chih-Ming Chen

    Abstract: A solder bump fabrication method is disclosed. First, a printed circuit board, having a plurality of devices, is provided. A material is formed on the printed circuit board, and it is disposed between pins of the devices to prevent the devices from short-circuiting due to the solder bumps. Then, the solder bumps are formed on the pins of the devices so that the devices are fixed on the printed circuit board. The printed circuit board is passed through an infrared oven to melt the solder bumps. The material separates the solder bumps attached to the pins of the devices so that the devices are prevented from short-circuiting.

    Abstract translation: 公开了一种焊料凸块制造方法。 首先,提供具有多个装置的印刷电路板。 在印刷电路板上形成材料,并且将其设置在器件的引脚之间,以防止器件由于焊料凸块而短路。 然后,在器件的引脚上形成焊料凸块,使得器件固定在印刷电路板上。 印刷电路板通过红外线烘箱熔化焊料凸块。 该材料将附着在器件引脚上的焊料凸块分开,以防止器件短路。

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