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公开(公告)号:JP2008160155A
公开(公告)日:2008-07-10
申请号:JP2008073704
申请日:2008-03-21
Applicant: Asml Netherlands Bv , エーエスエムエル ネザーランズ ビー.ブイ.
Inventor: STREEFKERK BOB , JOHANNES JACOBUS MATHEUS BASEL , COX HENRIKUS HERMAN MARIE , ANTONIUS THEODORUS ANNA MARIA , SJOERD NICOLAAS LAMBERTUS DOND , CHRISTIAAN ALEXANDER HOOGENDAM , JOERI LOF , LOOPSTRA ERIK ROELOF , JEROEN JOHANNES SOPHIA MARIA M , VAN DER MEULEN FRITS , MULKENS JOHANNES CATHARINUS HU , GERARDUS PETRUS MATTHIJS VAN N , SIMON KLAUS , SLAGHEKKE BERNARDUS ANTONIUS , STRAAIJER ALEXANDER , VAN DER TOORN JAN-GERARD CORNE , HOUKES MARTIJN
IPC: H01L21/027 , G03F7/20
CPC classification number: G03F7/70341 , G03F7/70425 , G03F7/70525 , G03F7/709
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic apparatus for reducing residual liquid left on the surface of a substrate, after exposure by a projection system. SOLUTION: The lithographic apparatus whose localized area of the substrate surface under a projection system PL is immersed in a liquid. By having the height of a liquid supply system 310 above the surface of a substrate W, the height can be varied by using actuators 314. A control system uses feedforward control or feedback control with input of the surface height of the substrate W, to maintain the liquid supply system 310 at a predetermined height above the surface of the substrate W. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题:提供一种用于减少残留在基板表面上的残留液体的光刻设备,在通过投影系统曝光之后。 解决方案:将投影系统PL下的基板表面的局部区域浸入液体中的光刻设备。 通过在基板W的表面上方具有液体供应系统310的高度,可以通过使用致动器314来改变高度。控制系统使用前馈控制或反馈控制与基板W的表面高度的输入来维持 液体供应系统310在衬底W的表面上方的预定高度处。版权所有(C)2008,JPO&INPIT
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公开(公告)号:JP2004343114A
公开(公告)日:2004-12-02
申请号:JP2004142059
申请日:2004-05-12
Applicant: Asml Netherlands Bv , エイエスエムエル ネザランドズ ベスローテン フエンノートシャップ
Inventor: STREEFKERK BOB , BAKKER LEVINUS PIETER , JOHANNES JACOBUS MATHEUS BASEL , COX HENRIKUS HERMAN MARIE , ANTONIUS THEODORUS ANNA MARIA , SJOERD NICOLAAS LAMBERTUS DOND , CHRISTIAAN ALEXANDER HOOGENDAM , JOERI LOF , LOOPSTRA ERIK ROELOF , JEROEN JOHANNES SOPHIA MARIA M , VAN DER MEULEN FRITS , MULKENS JOHANNES CATHARINUS HU , GERARDUS PETRUS MATTHIJS VAN N , SIMON KLAUS , SLAGHEKKE BERNARDUS ANTONIUS , STRAAIJER ALEXANDER , VAN DER TOORN JAN-GERARD CORNE , HOUKES MARTIJN
IPC: G03F7/20 , H01L21/027
CPC classification number: G03F7/70341 , G03F7/70425 , G03F7/70525 , G03F7/709
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic apparatus intended to reduce liquid which remains on the surface of a substrate after exposure by a projection system.
SOLUTION: In the lithographic apparatus, a local region on the surface of the substrate under a projection system PL is immersed in a liquid. The height of a liquid feed system 310 above the surface of a substrate W can be varied using an actuator 314. In a control system, the liquid feed system 310 is maintained at a predetermined height above the surface of the substrate W, using feedforward control or feedback control by inputting the height of the surface of the substrate W.
COPYRIGHT: (C)2005,JPO&NCIPI-
公开(公告)号:SG116542A1
公开(公告)日:2005-11-28
申请号:SG200402415
申请日:2004-05-06
Applicant: ASML NETHERLANDS BV
Inventor: BOB STREEFKERK , ERIK ROELOF LOOPSTRA CHRISTIAA , JOHANNES CATHARINUS HUBERTUS M , GERARDUS PETRUS MATTHIJS VAN N , KLAUS SIMON , BERNARDUS ANTONIUS SLAGHEKKE , ALEXANDER STRAAIJER , JAN-GERARD CORNELIS VAN DER TO , MARTIJN HOUKES
IPC: G03F7/20 , H01L21/027
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