KR101083746B1 - 리소그래피 장치 및 디바이스 제조 방법 - Google Patents
리소그래피 장치 및 디바이스 제조 방법 Download PDFInfo
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Abstract
Description
Claims (6)
- 리소그래피 장치에 있어서:조명 폴(illumination pole)로부터 나타나고 광학 축선에 대해 경사진 오프-액시스(off-axis) 방사선 빔을 포함한 조명 모드로 방사선 빔을 컨디셔닝(condition)하도록 구성된 조명 시스템;패터닝 디바이스를 지지하도록 구성된 지지체- 상기 패터닝 디바이스는 패터닝된 방사선 빔을 형성하기 위해 상기 방사선 빔의 단면에 패턴을 부여할 수 있고, 상기 오프-액시스 방사선 빔을 상기 광학 축선에 대해 반대 측면 상으로, 또한 비대칭적으로 경사진 0-차 회절 빔 및 1-차 회절 빔으로 회절시킬 수 있음 -;퓨필 평면을 갖고, 기판의 타겟부 상에 상기 패터닝된 방사선 빔을 투영하도록 구성된 투영 시스템;상기 퓨필 평면 내에 배치된 위상 조정기(phase adjuster)의 광학 요소를 가로지르는 방사선 빔의 전기장의 위상을 조정하도록 구성되고 배치된 상기 위상 조정기; 및상기 패턴 및 상기 조명 모드를 나타내는 데이터를 회수(retrieve)하기 위해, 상기 1-차 회절 빔이 상기 퓨필 평면을 가로지르는 영역을 식별하기 위해, 상기 0-차 회절 빔의 광학 위상에 관하여 상기 1-차 회절 빔의 사전설정된 광학 위상을 계산함으로써 상기 패턴의 이미지의 특성을 최적화하기 위해, 상기 광학 요소의 일부분 상에 상기 영역을 맵핑(map)하기 위해, 및 상기 사전설정된 광학 위상에 따라 상기 광학 요소의 일부분의 굴절률을 변화시키도록 상기 일부분에 열을 가하거나 상기 일부분으로부터 열을 빼앗기 위해 구성되고 배치된 제어기를 포함하는 리소그래피 장치.
- 제 1 항에 있어서,상기 조명 모드는 제 1 및 인접한 제 2 폴 각각으로부터 나타나고, 상기 광학 축선에 대해 경사진 제 1 및 제 2 빔을 포함하는 쿼드러폴(quadrupole) 조명 모드이고;상기 오프-액시스 방사선 빔은 상기 제 2 빔이며;상기 패터닝 디바이스는 상기 제 1 빔을 상기 광학 축선에 대해 반대 측면 상으로, 또한 대칭적으로 경사진 0-차 빔 및 1-차 빔으로 회절시킬 수 있는 리소그래피 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 특성은 초점 심도(depth of focus)인 리소그래피 장치.
- 패터닝 디바이스로부터 기판 상에 패턴을 전사하는 단계를 포함한 디바이스 제조 방법에 있어서:조명 폴로부터 나타나고 광학 축선에 대해 경사진 오프-액시스 방사선 빔을 포함한 조명 모드를 갖는 방사선 빔으로 패터닝 디바이스를 조명하는 단계- 상기 패터닝 디바이스는 패터닝된 방사선 빔을 형성하기 위해 상기 방사선 빔의 단면에 패턴을 부여하고, 상기 오프-액시스 방사선 빔을 상기 광학 축선에 대해 반대 측면 상으로, 또한 비대칭적으로 경사진 0-차 회절 빔 및 1-차 회절 빔으로 회절시킴 -;퓨필 평면을 통해 기판의 타겟부 상에 상기 패터닝된 방사선 빔을 투영하는 단계; 및상기 퓨필 평면 내에 배치된 광학 요소를 가로지르는 상기 방사선 빔의 전기장의 위상을 조정하는 단계를 포함하고, 상기 조정하는 단계는:상기 패턴 및 상기 조명 모드를 나타내는 데이터를 회수하는 단계;상기 1-차 회절 빔이 상기 퓨필 평면을 가로지르는 영역을 식별하는 단계;상기 0-차 회절 빔의 광학 위상에 관하여 상기 1-차 회절 빔의 사전설정된 광학 위상을 계산함으로써 상기 패턴의 이미지의 특성을 최적화하는 단계;상기 광학 요소의 일부분 상에 상기 영역을 맵핑하는 단계; 및상기 사전설정된 광학 위상에 따라 상기 광학 요소의 일부분의 굴절률을 변화시키도록 상기 일부분에 열을 가하거나 상기 일부분으로부터 열을 빼앗는 단계를 포함하는 디바이스 제조 방법.
- 제 4 항에 있어서,상기 조명 모드는 제 1 및 인접한 제 2 폴 각각으로부터 나타나고, 상기 광학 축선에 대해 경사진 제 1 및 제 2 빔을 포함한 쿼드러폴 조명 모드이고;상기 오프-액시스 방사선 빔은 상기 제 2 빔이며; 및상기 패터닝 디바이스는 상기 제 1 빔을 상기 광학 축선에 대해 반대 측면 상으로, 또한 대칭적으로 경사진 0-차 빔 및 1-차 빔으로 회절시키는 디바이스 제조 방법.
- 제 4 항 또는 제 5 항에 있어서,상기 특성은 초점 심도인 디바이스 제조 방법.
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CN (1) | CN101598902B (ko) |
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NL2004323A (en) * | 2009-04-16 | 2010-10-18 | Asml Netherlands Bv | Device manufacturing method and lithographic apparatus. |
NL2005162A (en) | 2009-07-31 | 2011-02-02 | Asml Netherlands Bv | Methods and scatterometers, lithographic systems, and lithographic processing cells. |
NL2008184A (en) * | 2011-02-28 | 2012-08-29 | Asml Netherlands Bv | Gas manifold, module for a lithographic apparatus, lithographic apparatus and device manufacturing method. |
DE102011005778A1 (de) * | 2011-03-18 | 2012-09-20 | Carl Zeiss Smt Gmbh | Optisches Element |
US8736814B2 (en) * | 2011-06-13 | 2014-05-27 | Micron Technology, Inc. | Lithography wave-front control system and method |
DE102011077784A1 (de) * | 2011-06-20 | 2012-12-20 | Carl Zeiss Smt Gmbh | Projektionsanordnung |
NL2009850A (en) * | 2011-12-02 | 2013-06-05 | Asml Netherlands Bv | Lithographic method and apparatus. |
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JP2007317847A (ja) | 2006-05-25 | 2007-12-06 | Nikon Corp | 露光装置及びデバイス製造方法 |
US7580113B2 (en) * | 2006-06-23 | 2009-08-25 | Asml Netherlands B.V. | Method of reducing a wave front aberration, and computer program product |
US7372633B2 (en) * | 2006-07-18 | 2008-05-13 | Asml Netherlands B.V. | Lithographic apparatus, aberration correction device and device manufacturing method |
DE102006045075A1 (de) * | 2006-09-21 | 2008-04-03 | Carl Zeiss Smt Ag | Steuerbares optisches Element |
US7525640B2 (en) * | 2006-11-07 | 2009-04-28 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
JP4970498B2 (ja) * | 2008-06-24 | 2012-07-04 | エーエスエムエル ネザーランズ ビー.ブイ. | リソグラフィ装置およびデバイス製造方法 |
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2009
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- 2009-05-13 TW TW098115913A patent/TWI459150B/zh not_active IP Right Cessation
- 2009-05-13 TW TW103125906A patent/TW201441773A/zh unknown
- 2009-05-22 JP JP2009123744A patent/JP4797086B2/ja not_active Expired - Fee Related
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- 2009-06-03 KR KR1020090049198A patent/KR101083746B1/ko not_active IP Right Cessation
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JP2009295976A (ja) | 2009-12-17 |
TWI459150B (zh) | 2014-11-01 |
TW200951645A (en) | 2009-12-16 |
JP4797086B2 (ja) | 2011-10-19 |
KR20090126216A (ko) | 2009-12-08 |
US20110211182A1 (en) | 2011-09-01 |
TW201441773A (zh) | 2014-11-01 |
JP5547696B2 (ja) | 2014-07-16 |
US20090296060A1 (en) | 2009-12-03 |
NL1036905A1 (nl) | 2009-12-04 |
US7961296B2 (en) | 2011-06-14 |
US8164741B2 (en) | 2012-04-24 |
CN101598902A (zh) | 2009-12-09 |
CN101598902B (zh) | 2011-07-20 |
JP2012004579A (ja) | 2012-01-05 |
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