METHODS OF EVAPORATING METAL ONTO A SEMICONDUCTOR WAFER IN A TEST WAFER HOLDER
    1.
    发明申请
    METHODS OF EVAPORATING METAL ONTO A SEMICONDUCTOR WAFER IN A TEST WAFER HOLDER 有权
    将金属蒸发到测试保持架中的半导体波形的方法

    公开(公告)号:US20120083118A1

    公开(公告)日:2012-04-05

    申请号:US13179382

    申请日:2011-07-08

    IPC分类号: H01L21/28

    摘要: Apparatus and methods for evaporating metal onto semiconductor wafers are disclosed. One such apparatus can include an evaporation chamber that includes a wafer holder, such as a dome, and a test wafer holder that is separate and spaced apart from the wafer holder. In certain implementations, the test wafer can be coupled to a cross beam supporting at least one shaper. A metal can be evaporated onto production wafers positioned in the wafer holder while metal is evaporated on a test wafer positioned in a test wafer holder. In some instances, the production wafers can be GaAs wafers. The test wafer can be used to make a quality assessment about the production wafers.

    摘要翻译: 公开了将金属蒸发到半导体晶片上的装置和方法。 一种这样的设备可以包括蒸发室,其包括晶片保持器,例如圆顶,以及与晶片保持器分离并间隔开的测试晶片保持器。 在某些实施方案中,测试晶片可以耦合到支撑至少一个整形器的横梁。 金属可以被蒸发到位于晶片保持器中的生产晶片上,同时金属在位于测试晶片保持器中的测试晶片上蒸发。 在某些情况下,生产晶片可以是GaAs晶片。 测试晶片可用于对生产晶圆进行质量评估。

    Apparatus and methods for evaporation including test wafer holder
    3.
    发明授权
    Apparatus and methods for evaporation including test wafer holder 有权
    用于蒸发的装置和方法包括测试晶片保持器

    公开(公告)号:US08022448B1

    公开(公告)日:2011-09-20

    申请号:US12898632

    申请日:2010-10-05

    IPC分类号: H01L29/76

    摘要: Apparatus and methods for evaporating metal onto semiconductor wafers are disclosed. One such apparatus can include an evaporation chamber that includes a wafer holder, such as a dome, and a test wafer holder that is separate and spaced apart from the wafer holder. In certain implementations, the test wafer can be coupled to a cross beam supporting at least one shaper. A metal can be evaporated onto production wafers positioned in the wafer holder while metal is evaporated on a test wafer positioned in a test wafer holder. In some instances, the production wafers can be GaAs wafers. The test wafer can be used to make a quality assessment about the production wafers.

    摘要翻译: 公开了将金属蒸发到半导体晶片上的装置和方法。 一种这样的设备可以包括蒸发室,其包括晶片保持器,例如圆顶,以及与晶片保持器分离并间隔开的测试晶片保持器。 在某些实施方案中,测试晶片可以耦合到支撑至少一个整形器的横梁。 金属可以被蒸发到位于晶片保持器中的生产晶片上,同时金属在位于测试晶片保持器中的测试晶片上蒸发。 在某些情况下,生产晶片可以是GaAs晶片。 测试晶片可用于对生产晶圆进行质量评估。

    FIXTURES AND METHODS FOR UNBONDING WAFERS BY SHEAR FORCE
    8.
    发明申请
    FIXTURES AND METHODS FOR UNBONDING WAFERS BY SHEAR FORCE 有权
    通过剪切力对不平衡波浪的设计和方法

    公开(公告)号:US20120080150A1

    公开(公告)日:2012-04-05

    申请号:US12898648

    申请日:2010-10-05

    IPC分类号: B32B38/10

    摘要: Disclosed are systems, devices and methodologies for separating wafers from carrier plates. In certain wafer processing operations, it is desirable to temporarily mount a wafer on a carrier plate for support and ease of handling. Such a mounting can be achieved by bonding the wafer and the carrier plate with an adhesive. Once such operations are completed, the wafer needs to be separated or unbonded from the carrier plate. Such a separation process can be achieved by applying a mechanical shear force to the wafer-carrier plate assembly. Various devices and methodologies, and related features, are disclosed.

    摘要翻译: 公开了用于从载板分离晶片的系统,装置和方法。 在某些晶片处理操作中,期望将晶片临时安装在载体板上用于支撑和易于处理。 这种安装可以通过用粘合剂粘合晶片和载体板来实现。 一旦这样的操作完成,晶片需要与载体板分离或未粘合。 这种分离过程可以通过对晶片载体板组件施加机械剪切力来实现。 公开了各种装置和方法以及相关特征。

    Fixtures and methods for unbonding wafers by shear force
    9.
    发明授权
    Fixtures and methods for unbonding wafers by shear force 有权
    用于通过剪切力分离晶片的装置和方法

    公开(公告)号:US08758553B2

    公开(公告)日:2014-06-24

    申请号:US12898648

    申请日:2010-10-05

    IPC分类号: B32B38/10

    摘要: Disclosed are systems, devices and methodologies for separating wafers from carrier plates. In certain wafer processing operations, it is desirable to temporarily mount a wafer on a carrier plate for support and ease of handling. Such a mounting can be achieved by bonding the wafer and the carrier plate with an adhesive. Once such operations are completed, the wafer needs to be separated or unbonded from the carrier plate. Such a separation process can be achieved by applying a mechanical shear force to the wafer-carrier plate assembly. Various devices and methodologies, and related features, are disclosed.

    摘要翻译: 公开了用于从载板分离晶片的系统,装置和方法。 在某些晶片处理操作中,期望将晶片临时安装在载体板上用于支撑和易于处理。 这种安装可以通过用粘合剂粘合晶片和载体板来实现。 一旦这样的操作完成,晶片需要与载体板分离或未粘合。 这种分离过程可以通过对晶片载体板组件施加机械剪切力来实现。 公开了各种装置和方法以及相关特征。