Method and apparatus for dynamically measuring the thickness of an object
    1.
    发明授权
    Method and apparatus for dynamically measuring the thickness of an object 有权
    用于动态测量物体厚度的方法和装置

    公开(公告)号:US07112961B2

    公开(公告)日:2006-09-26

    申请号:US10685210

    申请日:2003-10-14

    IPC分类号: G01B7/06 G01N27/72

    CPC分类号: G01B7/105

    摘要: A method and apparatus are provided for measuring the thickness of a test object. The apparatus includes an eddy current sensor having first and second sensor heads. The sensor heads are positioned to have a predetermined gap therebetween for passage by at least a portion of the test object through the gap. The sensor heads make measurements at given sampling locations on the test object as the test object is moved through the gap. The apparatus also includes a position sensing mechanism to determine positions of the sampling locations on the test object. The apparatus also includes an evaluation circuit in communication with the eddy current sensor and to the position sensing mechanism for determining the thickness of the test object at the sampling locations.

    摘要翻译: 提供了一种用于测量被测物体的厚度的方法和装置。 该装置包括具有第一和第二传感器头的涡流传感器。 传感器头被定位成在其间具有预定的间隙,以通过该测试对象的至少一部分通过间隙。 当测试对象移动通过间隙时,传感器头在测试对象上的给定采样位置进行测量。 该装置还包括位置检测机构,用于确定测试对象上的采样位置的位置。 该装置还包括与涡流传感器和位置感测机构通信的评估电路,用于确定采样位置处的测试对象的厚度。

    Method and apparatus for measuring object thickness
    2.
    发明申请
    Method and apparatus for measuring object thickness 有权
    测量物体厚度的方法和装置

    公开(公告)号:US20070063698A1

    公开(公告)日:2007-03-22

    申请号:US11522416

    申请日:2006-09-18

    IPC分类号: G01B7/06

    CPC分类号: G01B7/105

    摘要: A method and apparatus are provided for measuring the thickness of a test object. The apparatus includes an eddy current sensor having first and second sensor heads. The sensor heads are positioned to have a predetermined gap therebetween for passage by at least a portion of the test object through the gap. The sensor heads make measurements at given sampling locations on the test object as the test object is moved through the gap. The apparatus also includes a position sensing mechanism to determine positions of the sampling locations on the test object. The apparatus also includes an evaluation circuit in communication with the eddy current sensor and to the position sensing mechanism for determining the thickness of the test object at the sampling locations.

    摘要翻译: 提供了一种用于测量被测物体的厚度的方法和装置。 该装置包括具有第一和第二传感器头的涡流传感器。 传感器头被定位成在其间具有预定的间隙,以通过该测试对象的至少一部分通过间隙。 当测试对象移动通过间隙时,传感器头在测试对象上的给定采样位置进行测量。 该装置还包括位置检测机构,用于确定测试对象上的采样位置的位置。 该装置还包括与涡流传感器和位置感测机构通信的评估电路,用于确定采样位置处的测试对象的厚度。

    METHOD AND APPARATUS FOR MEASURING OBJECT THICKNESS
    4.
    发明申请
    METHOD AND APPARATUS FOR MEASURING OBJECT THICKNESS 有权
    用于测量物体厚度的方法和装置

    公开(公告)号:US20080186022A1

    公开(公告)日:2008-08-07

    申请号:US12099747

    申请日:2008-04-08

    IPC分类号: G01B7/06

    CPC分类号: G01B7/105

    摘要: A method and apparatus are provided for measuring the thickness of a test object. The apparatus includes an eddy current sensor having first and second sensor heads. The sensor heads are positioned to have a predetermined gap therebetween for passage by at least a portion of the test object through the gap. The sensor heads make measurements at given sampling locations on the test object as the test object is moved through the gap. The apparatus also includes a position sensing mechanism to determine positions of the sampling locations on the test object. The apparatus also includes an evaluation circuit in communication with the eddy current sensor and to the position sensing mechanism for determining the thickness of the test object at the sampling locations.

    摘要翻译: 提供了一种用于测量被测物体的厚度的方法和装置。 该装置包括具有第一和第二传感器头的涡流传感器。 传感器头被定位成在其间具有预定的间隙,以通过该测试对象的至少一部分通过间隙。 当测试对象移动通过间隙时,传感器头在测试对象上的给定采样位置进行测量。 该装置还包括位置检测机构,用于确定测试对象上的采样位置的位置。 该装置还包括与涡流传感器和位置感测机构通信的评估电路,用于确定采样位置处的测试对象的厚度。

    Apparatus and method of dynamically measuring thickness of a layer of a substrate
    5.
    发明授权
    Apparatus and method of dynamically measuring thickness of a layer of a substrate 有权
    动态测量衬底层厚度的装置和方法

    公开(公告)号:US07355394B2

    公开(公告)日:2008-04-08

    申请号:US11522416

    申请日:2006-09-18

    IPC分类号: G01B7/06 G01N27/72

    CPC分类号: G01B7/105

    摘要: A method and apparatus are provided for measuring the thickness of a test object. The apparatus includes an eddy current sensor having first and second sensor heads. The sensor heads are positioned to have a predetermined gap therebetween for passage by at least a portion of the test object through the gap. The sensor heads make measurements at given sampling locations on the test object as the test object is moved through the gap. The apparatus also includes a position sensing mechanism to determine positions of the sampling locations on the test object. The apparatus also includes an evaluation circuit in communication with the eddy current sensor and to the position sensing mechanism for determining the thickness of the test object at the sampling locations.

    摘要翻译: 提供了一种用于测量被测物体的厚度的方法和装置。 该装置包括具有第一和第二传感器头的涡流传感器。 传感器头被定位成在其间具有预定的间隙,以通过该测试对象的至少一部分通过间隙。 当测试对象移动通过间隙时,传感器头在测试对象上的给定采样位置进行测量。 该装置还包括位置检测机构,用于确定测试对象上的采样位置的位置。 该装置还包括与涡流传感器和位置感测机构通信的评估电路,用于确定采样位置处的测试对象的厚度。

    The engine operated by the buoyancy of water

    公开(公告)号:US20170306920A1

    公开(公告)日:2017-10-26

    申请号:US15509500

    申请日:2015-11-20

    IPC分类号: F03B17/04

    摘要: The invention relates to engine operated by the buoyancy of water, this engine is made up of water tank(16), the first device cluster (100) includes a shaft (1) and two gears (2a, 2b), at the teeth (24) there is a one-way air-supply valve (23), the second device cluster (200) includes a shaft (3) and two gears (4a, 4b). There is a difference that the third device clusters (300) includes two flanges (9a , 9b), a rectangular box (10) functioned to change the volume while coordinating activities with the structure of shaped rails (17) and (18), multiple third device clusters (300) are connected together by latches (15) forming a closed circle, the flanges (9a, 9b) of the closed circle are inserted fit the teeth (24) of the gears (2a, 2b) of the first device cluster (100) and mounted to fit the teeth (24) of the gears (4a, 4b) of the second device cluster (200).

    Monitoring an effluent from a chamber
    7.
    发明授权
    Monitoring an effluent from a chamber 有权
    监测室内污水

    公开(公告)号:US06592817B1

    公开(公告)日:2003-07-15

    申请号:US09540771

    申请日:2000-03-31

    IPC分类号: G01N3300

    摘要: An effluent monitoring apparatus 10 comprising an energizing cell 22 adapted to receive an effluent, a gas energizer 17 that is capable of energizing the effluent in the cell 22 thereby emitting a radiation, a radiation permeable window 27 that is spaced apart from the wall 36 of the 22 cell by a distance d that is sufficiently high to reduce a deposition of effluent residue from the energized gas on the window 27, and a detector 26 to detect the radiation.

    摘要翻译: 流出物监测设备10包括适于接收流出物的激励单元22,能够激励单元22中的流出物从而发射辐射的气体增能器17,与辐射的壁36间隔开的可辐射透过的窗口27 22个电池的距离d足够高以减少来自通气气体的流出物残留物在窗口27上的沉积,以及用于检测辐射的检测器26。

    Method and apparatus for measuring a thickness of a layer of a wafer
    8.
    发明授权
    Method and apparatus for measuring a thickness of a layer of a wafer 有权
    用于测量晶片层厚度的方法和装置

    公开(公告)号:US07777483B2

    公开(公告)日:2010-08-17

    申请号:US12099747

    申请日:2008-04-08

    IPC分类号: G01B7/06 G01N27/72

    CPC分类号: G01B7/105

    摘要: A method and apparatus are provided for measuring the thickness of a test object. The apparatus includes an eddy current sensor having first and second sensor heads. The sensor heads are positioned to have a predetermined gap therebetween for passage by at least a portion of the test object through the gap. The sensor heads make measurements at given sampling locations on the test object as the test object is moved through the gap. The apparatus also includes a position sensing mechanism to determine positions of the sampling locations on the test object. The apparatus also includes an evaluation circuit in communication with the eddy current sensor and to the position sensing mechanism for determining the thickness of the test object at the sampling locations.

    摘要翻译: 提供了一种用于测量被测物体的厚度的方法和装置。 该装置包括具有第一和第二传感器头的涡流传感器。 传感器头被定位成在其间具有预定的间隙,以通过该测试对象的至少一部分通过间隙。 当测试对象移动通过间隙时,传感器头在测试对象上的给定采样位置进行测量。 该装置还包括位置检测机构,用于确定测试对象上的采样位置的位置。 该装置还包括与涡流传感器和位置感测机构通信的评估电路,用于确定采样位置处的测试对象的厚度。

    Method for improved remote microwave plasma source for use with substrate processing system
    9.
    发明授权
    Method for improved remote microwave plasma source for use with substrate processing system 失效
    用于改善用于衬底处理系统的远程微波等离子体源的方法

    公开(公告)号:US06271148B1

    公开(公告)日:2001-08-07

    申请号:US09416861

    申请日:1999-10-13

    IPC分类号: H01L21302

    摘要: An apparatus and methods for an upgraded CVD system providing a remote plasma for efficiently cleaning a chamber, according to a specific embodiment. Etching or depositing a layer onto a substrate also may be achieved using the upgraded CVD system of the present invention. In a specific embodiment, the present invention provides apparatus for an easily removable, conveniently handled, and relatively inexpensive, robust microwave plasma source as a retrofit for or a removable addition to existing CVD apparatus. The present invention provides an improved CVD apparatus or retrofit of existing CVD apparatus capable of producing a remote plasma for efficiently cleaning the chamber.

    摘要翻译: 根据具体实施例的用于提供用于有效清洁腔室的远程等离子体的升级CVD系统的装置和方法。 使用本发明的升级的CVD系统也可以实现在基板上的蚀刻或沉积层。 在具体实施例中,本发明提供了一种用于易于移除,方便处理且相对便宜的鲁棒微波等离子体源的装置,作为对现有CVD设备的改进或可移除的添加。 本发明提供了一种改进的CVD装置或改进现有CVD装置,其能够产生用于有效清洁腔室的远程等离子体。