-
公开(公告)号:JP2007129212A
公开(公告)日:2007-05-24
申请号:JP2006276276
申请日:2006-10-10
Applicant: Asml Netherlands Bv , エーエスエムエル ネザーランズ ビー.ブイ.
Inventor: CORNELISSEN SEBASTIAAN MARIA J , CUIJPERS MARTINUS AGNES WILLEM , OTTENS CORNELIS CHRISTIAAN , SMITS PETER , VAN DE WAL JOHANNES ANTONIUS M
IPC: H01L21/027
CPC classification number: G03F7/707 , G03F7/70825 , G03F7/7085 , G03F7/70858
Abstract: PROBLEM TO BE SOLVED: To prevent a center of a sensor from moving relative to a substrate table, even if the substrate table thermally expands and contracts. SOLUTION: A circular sensor is mounted to a substrate table WT equipped with three leaf springs that are spaced evenly around a thermal axis of the sensor. The leaf springs are provided in two parts that are mutually attachable and detachable. Although the leaf springs are elastic and allow some movements of the sensor, relative to the substrate table WT on thermal expansion and contraction, the center of the sensor will not move relative to the substrate table. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题:为了防止传感器的中心相对于基板台移动,即使基板台热膨胀和收缩。 解决方案:将圆形传感器安装到衬底台WT上,该基板台WT配备有围绕传感器的热轴均匀间隔的三个板簧。 板簧设置在相互相连和可拆卸的两部分中。 虽然板簧是弹性的并且允许传感器相对于基板台WT在热膨胀和收缩时的某些运动,但传感器的中心将不会相对于基板移动。 版权所有(C)2007,JPO&INPIT
-
公开(公告)号:SG131866A1
公开(公告)日:2007-05-28
申请号:SG2006069884
申请日:2006-10-06
Applicant: ASML NETHERLANDS BV
Inventor: CORNELISSEN SEBASTIAAN MARIA J , CUIJPERS MARTINUS AGNES WILLEM , OTTENS CORNELIS CHRISTIAAN , SMITS PETER , VAN DE WAL JOHANNES ANTONIUS M
Abstract: A lithographic apparatus is disclosed in which a circular sensor is mounted to a substrate table with three leaf springs that are evenly spaced around a thermal axis of the sensor. The leaf springs are provided in two parts that are releasably attachable to each other. The leaf springs are elastic and allow some movement of the sensor relative to the substrate table on thermal expansion and contraction but ensure that the thermal center of the sensor does not move relative to the substrate table.
-
公开(公告)号:DE602006020670D1
公开(公告)日:2011-04-28
申请号:DE602006020670
申请日:2006-09-28
Applicant: ASML NETHERLANDS BV
Inventor: CORNELISSEN SEBASTIAAN MARIA JOHANNES , CUIJPERS MARTINUS AGNES WILLEM , OTTENS CORNELIS CHRISTIAAN , SMITS PETER , VAN DE WAL JOHANNES ANTONIUS MARIA
IPC: G03F7/20
-
-