METHOD OF FORMING METAL BLANKS FOR SPUTTERING TARGETS
    4.
    发明申请
    METHOD OF FORMING METAL BLANKS FOR SPUTTERING TARGETS 审中-公开
    形成用于溅射靶材的金属坯料的方法

    公开(公告)号:WO2004074530A2

    公开(公告)日:2004-09-02

    申请号:PCT/US2004/004021

    申请日:2004-02-11

    CPC classification number: C23C14/3407 C22F1/00

    Abstract: The present invention relates to an improvement in the manufacture of metal blanks, discs, and sputtering targets by flattening only one of the two surfaces of a metal plate. The elimination of flattening the metal plate’s second surface results in a significant cost reduction. The metal plate of the present invention preferably has a single-side flatness of 0.005 inches or less, which improves the reliability of the bond between the target blank and a backing plate. Preferred metals include, but are not limited to, tantalum, niobium, titanium, and alloys thereof. The present invention also relates to machining the first side of a metal plate, bonding the first side to a backing plate, and then optionally machining the second side of the metal plate.

    Abstract translation: 本发明涉及通过仅使金属板的两个表面中的一个平坦化来改进金属坯料,盘和溅射靶的制造。 消除使金属板的第二表面平坦化导致显着的成本降低。 本发明的金属板优选具有0.005英寸或更小的单面平坦度,这提高了目标坯件和背板之间的结合的可靠性。 优选的金属包括但不限于钽,铌,钛及其合金。 本发明还涉及加工金属板的第一面,将第一面粘合到背板,然后可选地加工金属板的第二面。

    A METHOD OF FORMING SPUTTERING TARGET ASSEMBLY AND ASSEMBLIES MADE THEREFROM
    8.
    发明申请
    A METHOD OF FORMING SPUTTERING TARGET ASSEMBLY AND ASSEMBLIES MADE THEREFROM 审中-公开
    形成溅射目标组件的方法及其组合

    公开(公告)号:WO2004076706A2

    公开(公告)日:2004-09-10

    申请号:PCT/US2004005538

    申请日:2004-02-24

    CPC classification number: C23C14/3407

    Abstract: A method of forming a sputtering target assembly is described that involves explosively bonding a target grade plate and a backing plate member to form a bonded preform having dimensions such that a large target or several target assemblies can be obtained. The method includes optionally partitioning the bonded preform into a plurality of sputtering target assemblies. An interlayer can optionally be disposed between the target grade plate and the backing plate member before bonding. A bond quality test sample can be produced by the method. The sputtering target assemblies, the bonded preform, and the bond quality test sample are further described.

    Abstract translation: 描述了一种形成溅射靶组件的方法,其涉及将靶标板和背板构件爆炸地结合以形成尺寸使得能够获得大目标或多个目标组件的结合预制件。 该方法包括任选地将结合的预成型件分成多个溅射靶组件。 在粘合之前,中间层可以可选地设置在目标级板和背板构件之间。 可以通过该方法制备粘合质量测试样品。 进一步描述溅射靶组件,结合预制件和粘合质量测试样品。

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