Method of modifying conductive lines of an electronic circuit board and
its apparatus
    10.
    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。