Method of making a wire harness
    129.
    发明授权
    Method of making a wire harness 失效
    制作线束的方法

    公开(公告)号:US5598627A

    公开(公告)日:1997-02-04

    申请号:US471168

    申请日:1995-06-06

    Abstract: A wire harness includes a main circuit part 1 including an insulated conductor wiring circuit plate 3 in which conductors 8 are arranged on a base insulation film 9 to form a wiring circuit by turning, bowing, crossing, or branching the conductors and covered with a flexible insulation film 12. Further, a branched connection part 2 is provided including a printed circuit plate 4 connected to a connecting area 14A in the main circuit part 1 through a connecting area 14B formed thereon and adapted to receive leading electrical wires 5. The conductor wiring circuit plate 30 is a flexible circuit plate which has an insulation base film 33, conductors 31 juxtaposed on the base film, an upper coverlet film 32, and a connecting area 36 for the conductors 31 having an adhesive layer 37 on the back side of the film 32. The connecting area 36 is formed by removing a predetermined width 38 of the base film 33 along the lateral direction of the coverlet film 32.

    Abstract translation: 线束包括主电路部分1,其包括绝缘导体布线电路板3,其中导体8布置在基底绝缘膜9上,以通过转动,弯曲,交叉或分支导体形成布线电路并且被覆盖有柔性 此外,分支连接部件2设置有印刷电路板4,印刷电路板4通过形成在其上的连接区域14B连接到主电路部分1中的连接区域14A,并且适于接收引导电线5.导体布线 电路板30是柔性电路板,其具有绝缘基膜33,并置在基膜上的导体31,上覆盖膜32和用于导体31的连接区域36,导体31在背面侧具有粘合层37 通过沿着覆盖膜32的横向除去基膜33的预定宽度38形成连接区域36。

    Method for applying solder to a fine pitch flip chip pattern
    130.
    发明授权
    Method for applying solder to a fine pitch flip chip pattern 失效
    将焊料施加到细间距倒装芯片图案的方法

    公开(公告)号:US5482200A

    公开(公告)日:1996-01-09

    申请号:US200038

    申请日:1994-02-22

    Abstract: A method is provided for applying solder to a flip chip pattern on a circuit board. The method involves forming solder bumps on a chip, and then transferring the solder bumps to the flip chip pattern by soldering the chip to the flip chip pattern, and then gradually heating the solder bumps while applying a force to separate the chip from the circuit board, such that the solder bumps substantially remain adhered to the flip chip pattern. The solder is transferred to the flip chip pattern in order to allow a flexible circuit interconnect to be soldered to the flip chip pattern for the purpose of establishing electronic communications between the circuit board's electronic circuit components and a microprocessor emulator. The electronic circuit can then be evaluated and tested without a microprocessor chip being present on the substrate.

    Abstract translation: 提供了一种用于将焊料施加到电路板上的倒装芯片图案的方法。 该方法包括在芯片上形成焊料凸块,然后通过将芯片焊接到倒装芯片图案将焊料凸块转移到倒装芯片图案,然后在施加力以将芯片与电路板分离的同时逐渐加热焊料凸块 ,使得焊料凸块基本上保持粘附到倒装芯片图案。 为了在电路板的电子电路部件和微处理器模拟器之间建立电子通信,将焊料转移到倒装芯片图案,以便允许柔性电路互连件被焊接到倒装芯片图案。 然后可以评估和测试电子电路,而不在基板上存在微处理器芯片。

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