Design evaluating method and apparatus for assisting circuit-board assembly
    6.
    发明授权
    Design evaluating method and apparatus for assisting circuit-board assembly 失效
    用于辅助电路板组装的设计评估方法和装置

    公开(公告)号:US06496957B1

    公开(公告)日:2002-12-17

    申请号:US09265565

    申请日:1999-03-10

    申请人: Koichi Kumagai

    发明人: Koichi Kumagai

    IPC分类号: G06F1750

    摘要: The invention provides a design evaluating method for assisting circuit-board-assembly, as well as an evaluation apparatus, for realizing high-quality, low-cost assembly by numerically evaluating any difference between targeted circuit design and actually performed circuit design, and further provides a recording medium having recorded thereon programs for executing the design evaluating method for assisting circuit-board-assembly. Concretely, an evaluation executing unit is provided and, after reading design evaluation programs from recording media on which the design evaluating programs have been recorded and prior to engineering-trial manufacture of a component-mounted-circuit board mounted components on the circuit board, at least one of a first design evaluation and a second design evaluation is executed. Accordingly, it is enabled to evaluate the appropriateness of a present circuit design before the engineering-trial manufacture, and thus high-quality, low-cost assembly can be realized.

    摘要翻译: 本发明提供了一种用于辅助电路板组装的设计评估方法以及评估装置,用于通过数字评估目标电路设计和实际执行的电路设计之间的差异来实现高质量,低成本的组装,并进一步提供 其中记录有用于执行用于辅助电路板组装的设计评估方法的程序的记录介质。 具体地,提供评估执行单元,并且在从已经记录了设计评估程序的记录介质读取设计评估程序之后,以及在将电路板上的部件安装电路板安装的部件进行工程试制之前,在 执行第一设计评估和第二设计评估中的至少一个。 因此,能够在工程试制前对电路设计的适用性进行评价,从而能够实现高质量,低成本的组装。

    Atmospheric oven
    7.
    发明授权
    Atmospheric oven 失效
    大气烤箱

    公开(公告)号:US5443382A

    公开(公告)日:1995-08-22

    申请号:US148494

    申请日:1993-11-08

    摘要: An atmospheric oven containing an atmospheric gas kept at a predetermined purity accommodates a transport for transporting an object to be heated along a predetermined transporting path. A rectangular sectioned tubular body for preventing the gas from flowing outside the oven extends a certain length from an entrance of the oven and an exit of the oven and has a sectional area necessary for passing the object through the tubular body.

    摘要翻译: 包含保持在预定纯度的气氛气体的大气炉容纳沿着预定的输送路径输送被加热物的输送装置。 用于防止气体在炉外流动的矩形截面管状体从炉的入口和烘箱的出口延伸一定长度,并具有使物体通过管状体所需的截面面积。

    Film material for film carrier manufacture and a method for
manufacturing film carrier
    8.
    发明授权
    Film material for film carrier manufacture and a method for manufacturing film carrier 失效
    薄膜载体制造用薄膜材料及薄膜载体的制造方法

    公开(公告)号:US5118556A

    公开(公告)日:1992-06-02

    申请号:US593020

    申请日:1990-10-03

    摘要: A film material for the manufacture of a film carrier has a lead pattern including an outer lead portion formed independent of the electrode arrangement of a semiconductor chip to be mounted on the film carrier, and an inner lead formation portion a part of which is selectively removable in accordance with the electrode arrangement of the semiconductor chip to be mounted thereon, the inner lead formation portion being contiguous and connected to respective leads of the outer lead portion. A method for manufacturing the film carrier includes the steps of forming a conductive layer of material on a film; forming the lead pattern by etching part of the layer formed on the film into an outer lead portion having a pattern independent of the electrode arrangement of each semiconductor chip to be mounted thereon, and by leaving another part of the layer as it is to form an inner lead formation portion having a pattern which is changeable according to the electrode arrangement of the semiconductor chip to be mounted thereon; and selectively removing part of the inner lead formation portion by laser processing in accordance with the electrode arrangement of the semiconductor chip to be mounted thereon.

    摘要翻译: 用于制造薄膜载体的薄膜材料具有引线图案,其包括独立于要安装在薄膜载体上的半导体芯片的电极布置而形成的外部引线部分,以及内部引线形成部分,其一部分可选择性地移除 根据要安装在其上的半导体芯片的电极布置,内引线形成部分邻接并连接到外引线部分的相应引线。 制造薄膜载体的方法包括以下步骤:在薄膜上形成材料的导电层; 通过将形成在膜上的层的一部分蚀刻到具有独立于要安装在其上的每个半导体芯片的电极布置的图案的外引线部分中,并且通过使层的另一部分原样形成来形成引线图案 内引线形成部,其具有根据要安装在其上的半导体芯片的电极布置而可改变的图案; 并且根据要安装在其上的半导体芯片的电极布置,通过激光加工选择性地去除内部引线形成部分的一部分。

    Atmospheric oven
    10.
    发明授权
    Atmospheric oven 失效
    大气烤箱

    公开(公告)号:US5370531A

    公开(公告)日:1994-12-06

    申请号:US935987

    申请日:1992-08-27

    摘要: An atmospheric oven containing an atmospheric gas kept at a predetermined purity and accommodates a transporting means for transport an object to be heated along a predetermined transporting path. A includes a cylindrical portion for preventing the gas from flowing outside the oven, extends in a certain length from an entrance of the oven and an exit of the oven and has a sectional area necessary for passing the object through the portion.

    摘要翻译: 一种含有保持预定纯度的大气气体的大气炉,并容纳用于沿着预定的输送路径输送被加热物的输送机构。 A包括用于防止气体在炉外流动的圆柱形部分,其从烤箱的入口和烘箱的出口延伸一定长度,并具有使物体通过该部分所需的截面面积。