Method of modifying conductive lines of an electronic circuit board and
its apparatus
    6.
    发明授权
    Method of modifying conductive lines of an electronic circuit board and its apparatus 失效
    修改电子电路板导线及其装置的方法

    公开(公告)号:US5832595A

    公开(公告)日:1998-11-10

    申请号:US260382

    申请日:1994-06-14

    摘要: A method of modifying an electronic circuit board by performing disconnection or connection of conductive lines at a specified or an arbitrary position of the conductive lines of the electronic circuit board thereby changing an electric circuit and of completely modifying an open pattern defect of the conductive lines or an insulator layer, and its device, wherein a first energy beam is irradiated to portions of repair terminals 9 and 9' which are intended to connect or disconnect, of conductive lines 5 and 5' in the electronic circuit board thereby removing a protection layer, making windows and exposing the terminals 9 and 9' for connection; a second energy beam is irradiated thereby disconnecting the repair terminals 9 and 9', or a metal piece for connecting is supplied to between the repair terminals 9 and 9' and applying an energy thereto thereby electrically connecting them; and the disconnected or connected windowed portion is locally coated with the insulator layer thereby modifying the conductive lines of the electronic circuit board. Further, windows 311 or 311' is formed in an insulating protection layer 310 on a conductive line connecting portion 308 formed in a couple or a conductive line disconnecting portion 309, a conductive line of the conductive line disconnecting portion is disconnected or a liquid material 312 for connecting conductive lines is supplied to the conductive line connecting portion 308, a metal layer 313 is precipitated by heating the liquid material 312 thereby connecting the conductive line connecting portion 308, and the window 311 or 311' is coated with an organic insulator layer.

    摘要翻译: 通过在电子电路板的导线的指定或任意位置执行导线的断开或连接来改变电子电路板的方法,从而改变电路并完全改变导电线的开路图案缺陷,或 绝缘体层及其装置,其中第一能量束照射到旨在连接或断开电子电路板中的导线5和5'的修复端子9和9'的部分,从而去除保护层, 制造窗户并露出端子9和9'用于连接; 照射第二能量束,从而断开维修端子9和9',或者用于连接的金属片供应到修理端子9和9'之间并向其施加能量,从而电连接它们; 并且断开或连接的窗口部分局部地涂覆有绝缘体层,从而修改电子电路板的导线。 此外,窗311或311'形成在形成在耦合或导线断路部分309中的导线连接部分308上的绝缘保护层310中,导线断开部分的导线被断开或液体材料312 用于连接导线的导线被提供给导线连接部分308,金属层313通过加热液体材料312而沉淀,从而连接导线连接部分308,并且窗311或311'被涂覆有机绝缘体层。

    Drilling apparatus of hard brittle material and method thereof
    7.
    发明授权
    Drilling apparatus of hard brittle material and method thereof 失效
    硬脆材料钻孔装置及其制造方法

    公开(公告)号:US5498109A

    公开(公告)日:1996-03-12

    申请号:US215054

    申请日:1994-03-21

    摘要: A drilling method and a drilling apparatus of a hard brittle material in which a core drill is used for abrasive grinding of high accuracy and high durability. Therefore, the structure of this invention comprises: a tubular core drill; a collet chuck for holding the core drill, including a chuck main body of an integral shape which is hollow, a seal joint provided on the chuck at the inlet side of the lubricant, a slit portion of a pin vise type for holding the core drill, which slit portion is provided on the chuck at the outlet side of the lubricant, and a seal portion provided axially inside of the slit portion, which seal portion has an inner diameter substantially equal to an outer diameter of the core drill applied to the seal portion, and a threaded portion formed on the outer periphery of a portion further axially inside of the seal portion, so that after inserting the core drill into the seal portion, a fastening nut is engaged with and tightened on the threaded portion to thereby seal and fix the core drill, and that the lubricant at a high pressure can be supplied into a central space of the core drill; and a structure for delivering the lubricant through the inner passage of the core drill.

    摘要翻译: 一种硬脆材料的钻孔方法和钻孔装置,其中使用芯钻进行高精度和高耐久性的研磨。 因此,本发明的结构包括:管状芯钻; 用于保持芯钻的夹头卡盘,包括中空的整体形状的卡盘主体,设置在润滑剂入口侧的卡盘上的密封接头,用于保持芯钻的针脚的狭缝部分 所述狭缝部设置在所述润滑剂的出口侧的所述卡盘上,以及密封部,其设置在所述狭缝部的轴向内侧,所述密封部的内径基本上等于施加于所述密封件的所述芯钻的外径 以及形成在密封部分的另外轴向内侧的一部分的外周上的螺纹部分,使得在将芯钻头插入密封部分之后,紧固螺母与螺纹部分接合并紧固,从而密封和 固定芯钻,高压润滑剂可以供应到钻芯的中心空间; 以及用于通过芯钻的内部通道输送润滑剂的结构。

    Multi-chip-module
    8.
    发明授权
    Multi-chip-module 失效
    多芯片模块

    公开(公告)号:US5150274A

    公开(公告)日:1992-09-22

    申请号:US727042

    申请日:1991-07-09

    摘要: A multi-channel module with a plurality of chips is mounted on a multilayer circuit board and has a simple and highly reliable structure cooling system for cooling the heat generated by the chips consuming a large amount of electric power. The cooling system uses in the horizontal direction a coolant supply pipe having straight tube sections and flexible bellows sections alternately disposed in the axial direction of the pipe. The straight tube sections of the aforesaid coolant supply pipe are brought into contact with the upper faces of the chips by a spring force so as to cool continuously the plurality of chips with the coolant flowing in one coolant supply pipe thereby providing a simply structured cooling system for chips. Such a structured cooling system enables the collective assembly of cooling parts for a plurality of chips with only a small number of parts and produces highly reliable effects thereby being able to implement the miniaturization of a main frame computer.

    摘要翻译: 具有多个芯片的多通道模块安装在多层电路板上,并且具有简单且高度可靠的结构冷却系统,用于冷却由消耗大量电力的芯片产生的热量。 冷却系统在水平方向上使用具有直管段的冷却剂供应管和沿管的轴向交替设置的柔性波纹管部。 上述冷却剂供给管的直管段通过弹簧力与芯片的上表面接触,以便冷却剂在一个冷却剂供应管中流动而连续地冷却多个芯片,从而提供简单的结构化冷却系统 用于芯片 这种结构化的冷却系统使得能够将多个芯片的冷却部件集中组装,仅具有少量的部件,并且产生高度可靠的效果,从而能够实现主机计算机的小型化。