Method of holding substrate and substrate holding system
    1.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US06676805B2

    公开(公告)日:2004-01-13

    申请号:US10107138

    申请日:2002-03-28

    IPC分类号: H05H100

    摘要: A method and system of holding a substrate where foreign substances on the back surface can be decreased. The substrate holding system comprises a ring-shaped leakage-proof surface having a smooth surface on the specimen table corresponding to the periphery of the substrate, a plurality of contact holding portions within the periphery of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface of the substrate to the ring-shaped leakage-proof surface and the contact holding portions. The substrate contacts to the cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed on a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact to each other in the large portion of the remaining area.

    摘要翻译: 可以减少背面上的异物的保持基板的方法和系统。 基板保持系统包括:在与基板周边相对应的样品台上具有光滑表面的环形防漏表面,在基板周边内的多个接触保持部分,以及用于固定基板的静电吸引装置 通过使基板的背面与环状的防漏面和接触保持部接触。 基板在环状防漏面与冷却面接触,接触保持部位置于环状防漏面内。 衬底的背面和冷却表面在剩余区域的大部分中彼此不接触。

    Method of holding substrate and substrate holding system
    2.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US5906684A

    公开(公告)日:1999-05-25

    申请号:US50417

    申请日:1998-03-31

    摘要: In a method of holding a substrate and a substrate holding system where, the amount of foreign substances on the back surface of the substrate can be decreased and only a small amount of foreign substances transferred from a mounting table to the substrate. For this purpose, the substrate holding system has a ring-shaped leakage-proof surface providing a smooth support surface on the specimen table corresponding to the periphery of the substrate, a plurality of contact holding portions which bear against the substrate on the specimen table between the corresponding position to the periphery of the substrate and the corresponding position to the center of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface of the substrate to the ring-shaped leakage-proof surface and the contact holding portions. The substrate is exposed to a cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed at a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact each other in the large portion of the remaining area.

    摘要翻译: 在保持基板和基板保持系统的方法中,可以减少基板的背面上的异物量,并且只有少量的异物从安装台传递到基板。 为此,基板保持系统具有环形防漏表面,在对应于基板的周边的样品台上提供平滑的支撑表面,多个接触保持部分抵靠在样品台上的基板上, 与基板周边相对应的位置和与基板中心相对应的位置,以及静电吸引装置,用于通过使基板的背面与环状的防漏表面接触而固定基板,以及接触保持部 。 将基板暴露于环状防漏表面处的冷却表面和位于环形防漏表面内的位置处的接触保持部。 基板的后表面和冷却表面在剩余区域的大部分中彼此不接触。

    Method of holding substrate and substrate holding system
    4.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US5985035A

    公开(公告)日:1999-11-16

    申请号:US109033

    申请日:1998-07-02

    摘要: In a method of holding a substrate and a substrate holding system, the amount of foreign substances on the back surface of the substrate can be decreased and only a small amount of foreign substances transferred from a mounting table to the substrate. For this purpose, the substrate holding system has a ring-shaped leakage-proof surface providing a smooth support surface on the specimen table corresponding to the periphery of the substrate, a plurality of contact holding portions which bear against the substrate on the specimen table between the corresponding position to the periphery of the substrate and the corresponding position to the center of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface of the substrate to the ring-shaped leakage-proof surface and the contact holding portions. The substrate is exposed to a cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed at a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact each other in the large portion of the remaining area.

    摘要翻译: 在保持基板和基板保持系统的方法中,可以减少基板的背面上的异物的量,并且只有少量的异物从安装台传递到基板。 为此,基板保持系统具有环形防漏表面,在对应于基板的周边的样品台上提供平滑的支撑表面,多个接触保持部分抵靠在样品台上的基板上, 与基板周边相对应的位置和与基板中心相对应的位置,以及静电吸引装置,用于通过使基板的背面与环状的防漏表面接触而固定基板,以及接触保持部 。 将基板暴露于环状防漏表面处的冷却表面和位于环形防漏表面内的位置处的接触保持部。 基板的后表面和冷却表面在剩余区域的大部分中彼此不接触。

    Method of holding substrate and substrate holding system
    5.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US5792304A

    公开(公告)日:1998-08-11

    申请号:US307238

    申请日:1994-09-16

    摘要: In a method of a holding substrate and a substrate holding system, the amount of foreign substances on the back surface of the substrate can be decreased, and only a small amount of foreign substances transferred from a mounting table to the substrate. For this purpose, the substrate holding system has a ring-shaped leakage-proof surface providing a smooth support surface on the specimen table corresponding to the periphery of the substrate, a plurality of contact holding portions which bear against the substrate on the specimen table between the corresponding position to the periphery of the substrate and the corresponding position to the center of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface of the substrate to the ring-shaped leakage-proof surface and the contact holding portions. The substrate is exposed to a cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed at a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact each other in the large portion of the remaining area.

    摘要翻译: 在保持基板和基板保持系统的方法中,可以减少基板的背面上的异物量,并且只有少量的异物从安装台传递到基板。 为此,基板保持系统具有环形防漏表面,在对应于基板的周边的样品台上提供平滑的支撑表面,多个接触保持部分抵靠在样品台上的基板上, 与基板周边相对应的位置和与基板中心相对应的位置,以及静电吸引装置,用于通过使基板的背面与环状的防漏表面接触而固定基板,以及接触保持部 。 将基板暴露于环状防漏表面处的冷却表面和位于环形防漏表面内的位置处的接触保持部。 基板的后表面和冷却表面在剩余区域的大部分中彼此不接触。

    Method of holding substrate and substrate holding system
    8.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US5961774A

    公开(公告)日:1999-10-05

    申请号:US904623

    申请日:1997-08-01

    摘要: In a method of holding a substrate and a substrate holding system, the amount of foreign substances on the back surface of the substrate can be decreased and only a small amount of foreign substances transferred from a mounting table to the substrate. For this purpose, the substrate holding system has a ring-shaped leakage-proof surface providing a smooth support surface on the specimen table corresponding to the periphery of the substrate, a plurality of contact holding portions which bear against the substrate on the specimen table between the corresponding position to the periphery of the substrate and the corresponding position to the center of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface of the substrate to the ring-shaped leakage-proof surface and the contact holding portions. The substrate is exosed to a cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed at a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact each other in the large portion of the remaining area.

    摘要翻译: 在保持基板和基板保持系统的方法中,可以减少基板的背面上的异物的量,并且只有少量的异物从安装台传递到基板。 为此,基板保持系统具有环形防漏表面,在对应于基板的周边的样品台上提供平滑的支撑表面,多个接触保持部分抵靠在样品台上的基板上, 与基板周边相对应的位置和与基板中心相对应的位置,以及静电吸引装置,用于通过使基板的背面与环状的防漏表面接触而固定基板,以及接触保持部 。 衬底被放置在环形防漏表面处的冷却表面和放置在环形防漏表面内的位置处的接触保持部分。 基板的后表面和冷却表面在剩余区域的大部分中彼此不接触。

    Method of holding substrate and substrate holding system
    9.
    发明授权
    Method of holding substrate and substrate holding system 失效
    保持基板和基板保持系统的方法

    公开(公告)号:US06899789B2

    公开(公告)日:2005-05-31

    申请号:US10437309

    申请日:2003-05-14

    摘要: A method and system of holding a substrate to decrease foreign substances on the back surface thereof. The substrate holding system includes a ring-shaped leakage-proof surface having a smooth surface on the specimen table corresponding to the periphery of the substrate, contact holding portions within the periphery of the substrate, and electrostatic attraction means for fixing the substrate by contacting the back surface thereof to the ring-shaped leakage-proof surface and the contact holding portions. The substrate contacts a cooling surface at the ring-shaped leakage-proof surface and the contact holding portion placed on a position inside the ring-shaped leakage-proof surface. The back surface of the substrate and the cooling surface do not contact each other in the large portion of the remaining area.

    摘要翻译: 保持基板以减少其背面上的异物的方法和系统。 基板保持系统包括:环状防漏表面,其具有与基板周边对应的试样台上的光滑表面,基板周围的接触保持部分,以及静电吸引装置,用于通过使基板 其背面到环状防漏面和接触保持部。 基板与环状防漏表面的接触保持部分和环形防漏表面内的位置接触。 基板的后表面和冷却表面在剩余区域的大部分中彼此不接触。