Method of providing a pattern of conductors on an insulating flexible foil of a synthetic material
    1.
    发明授权
    Method of providing a pattern of conductors on an insulating flexible foil of a synthetic material 失效
    在合成材料的绝缘柔性箔上提供导体图案的方法

    公开(公告)号:US3821847A

    公开(公告)日:1974-07-02

    申请号:US22098172

    申请日:1972-01-26

    Applicant: PHILIPS CORP

    Abstract: Patterns of conductors which are destined as current supply members of a semiconductor body, for example, an integrated circuit, are provided on an insulating flexible foil of a synthetic material resin. Each pattern of conductors consists of two groups of conductors. In order to be able to provide the conductors in series production by electrodeposition, a large number of rows of conductor tracks is provided on the foil, the outer ends of the conductor tracks of corresponding groups in a row being connected to a continuous metal track. A connection track between the metal tracks is provided between at least a number of successive patterns of conductors in a row. The tracks are then covered by means of an electrodeposition process by at least one metal layer of the desirable thickness.

    Abstract translation: 在合成材料树脂的绝缘柔性箔上设置作为半导体体的电流供给部件的导体的图案,例如集成电路。 每个导体图案由两组导体组成。 为了能够通过电沉积串联制造导体,在箔上提供了大量的导体轨迹排,连续的连续的金属轨道连接在一起的相应组的导体轨迹的外端。 金属轨道之间的连接轨道被提供在一行中至少多个连续的导体图案之间。 然后通过至少一个所需厚度的金属层通过电沉积工艺覆盖轨道。

    Method of fabricating a heat exchanger having two separate passageways therein
    2.
    发明授权
    Method of fabricating a heat exchanger having two separate passageways therein 失效
    制造具有两个分离通道的热交换器的方法

    公开(公告)号:US3823457A

    公开(公告)日:1974-07-16

    申请号:US33795373

    申请日:1973-03-05

    Applicant: PHILIPS CORP

    Abstract: A method of manufacturing a heat exchanger for exchanging heat between helium flows in a temperature range below 2K, comprising two end plates having inlet and outlet apertures, and a stack of very thin foils arranged between the end plates with passageways that extend transverse to the planes of the foils and separate ducts in the planes of the foils which communicate with the passageways. During manufacture the foils are attached with supports provided between foils, which supports are removed by means of a rinsing liquid after the foils have been soldered to each other.

    Abstract translation: 一种在低于2K的温度范围内制造用于在氦气流之间进行热交换的热交换器的方法,包括具有入口和出口孔的两个端板和布置在端板之间的非常薄的箔片堆叠,其中通道横向于平面延伸 的箔片和与通道连通的箔片的平面中的分开的管道。 在制造期间,箔片与箔片之间的支撑件相连接,在箔片彼此焊接之后,通过冲洗液体将支撑件移除。

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