KR20020060587A - 리소그래피 투영장치, 디바이스 제조방법 및 그 디바이스 - Google Patents
리소그래피 투영장치, 디바이스 제조방법 및 그 디바이스 Download PDFInfo
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- KR20020060587A KR20020060587A KR1020020000890A KR20020000890A KR20020060587A KR 20020060587 A KR20020060587 A KR 20020060587A KR 1020020000890 A KR1020020000890 A KR 1020020000890A KR 20020000890 A KR20020000890 A KR 20020000890A KR 20020060587 A KR20020060587 A KR 20020060587A
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- mask
- projection
- gas
- substrate
- projection beam
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70916—Pollution mitigation, i.e. mitigating effect of contamination or debris, e.g. foil traps
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/708—Construction of apparatus, e.g. environment aspects, hygiene aspects or materials
- G03F7/70908—Hygiene, e.g. preventing apparatus pollution, mitigating effect of pollution or removing pollutants from apparatus
- G03F7/70933—Purge, e.g. exchanging fluid or gas to remove pollutants
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Electron Sources, Ion Sources (AREA)
- Electrostatic Separation (AREA)
Abstract
Description
Claims (19)
- 기판상에 마스크의 마스크 패턴을 묘화하기 위한 리소그래피 투영장치에 있어서,방사선의 투영빔을 공급하도록 구성되고 배치된 조명시스템,마스크를 잡아주도록 구성된 제1대물테이블,기판을 잡아주도록 구성된 제2대물테이블, 및기판의 타겟부에 마스크의 조사된 부분을 묘화하도록 구성되고 배치된 투영시스템을 포함하며,상기 투영빔이 지나는 영역에 제공된 가스를 이온화시키는 이온화수단을 포함하는 오염방지 배리어를 더욱 포함하는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항에 있어서,상기 이온화수단은 전자원을 포함하는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항에 있어서,상기 이온화수단은 폭보다 길이가 긴 튜브내에 채워질 플라즈마를 생성하도록 구성되고 배치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제3항에 있어서,상기 플라즈마는 용량성 또는 유도성 RF 방전이나 a/c 방전에 의하여 생성되는 것을 특징으로 하는 리소그래피 투영장치.
- 제3항 또는 제4항에 있어서,10 내지 20eV 범위의 전자 에너지로 플라즈마가 생성되는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제5항 중 어느 한 항에 있어서,상기 오염방지 배리어는 게터플레이트, 및 상기 게터플레이트를 상기 이온화수단에 대하여 음으로 하전시키는 전압원을 더욱 포함하고, 상기 게터플레이트는 상기 투영빔의 전파방향에 대하여 상기 이온화수단의 상류에 위치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제6항에 있어서,상기 오염방지 배리어는 상기 투영빔의 전파방향에 대하여 상기 게터플레이트의 상류에 위치되는 반발판, 및 상기 반발판을 상기 게터플레이트에 대하여 양으로 하전시키는 제2전압원을 더욱 포함하는 것을 특징으로 하는 리소그래피 투영장치.
- 제6항 또는 제7항에 있어서,상기 오염방지 배리어는 자유전자를 트래핑하는 자기장을 발생시키는 자기장발생수단을 더욱 포함하고, 상기 자기장발생수단은 상기 투영빔의 전파 방향에 대하여 상기 이온화수단의 하류에 위치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서,상기 가스는 0족가스인 것을 특징으로 하는 리소그래피 투영장치.
- 제9항에 있어서,상기 0족가스는 He 또는 Ar인 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제10항 중 어느 한 항에 있어서,상기 오염방지 배리어는 상기 투영빔의 상기 조명시스템으로의 입구에 위치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제11항 중 어느 한 항에 있어서,상기 오염방지 배리어는 상기 조명시스템과 상기 투영시스템의 사이에 위치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제12항 중 어느 한 항에 있어서,상기 오염방지 배리어는 상기 제2대물테이블과 상기 투영시스템의 사이에 위치되는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제13항 중 어느 한 항에 있어서,상기 오염방지 배리어는 상기 투영빔이 지나는 상기 영역내에 상기 가스의 흐름을 제공하도록 구성되고 배치되는 가스공급수단을 더욱 포함하며, 상기 가스 흐름은 실질적으로 오염입자의 전파방향에 반대인 방향을 향하는 것을 특징으로 하는 리소그래피 투영장치.
- 제14항에 있어서,상기 오염방지 배리어는 상기 투영빔이 지나는 상기 영역을 둘러싸며 사용시 상기 가스공급수단이 가스를 공급하게 되는 도관, 및 상기 투영빔의 전파 방향에 대하여 상기 가스공급수단의 상류에 위치되며 상기 투영빔이 지나는 상기 영역으로부터 상기 퍼지가스를 제거하는 배출수단을 포함하는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제15항 중 어느 한 항에 있어서,레이저생성 플라즈마원 또는 방전 플라즈마원을 더욱 포함하는 것을 특징으로 하는 리소그래피 투영장치.
- 제1항 내지 제16항 중 어느 한 항에 있어서,상기 투영빔은 예를 들어, 8 내지 20nm, 특히 9 내지 16nm 범위의 파장을 갖는 극자외선으로 이루어지는 것을 특징으로 하는 리소그래피 투영장치.
- 방사선의 투영빔을 공급하도록 구성되고 배치된 조명시스템,마스크를 잡아주도록 구성된 제1대물테이블,기판을 잡아주도록 구성된 제2대물테이블, 및기판의 타겟부에 마스크의 조사된 부분을 묘화하도록 구성되고 배치된 투영시스템을 포함하는 리소그래피 투영장치를 사용하는 디바이스 제조방법에 있어서,상기 제1대물테이블에 패턴을 가진 마스크를 제공하는 단계,상기 제2대물테이블에 적어도 부분적으로 에너지감응재의 층으로 덮인 기판을 제공하는 단계,마스크의 일부를 조사하고 상기 기판의 상기 타겟부상에 상기 마스크의 상기 조사된 부분을 묘화하는 단계를 포함하며,상기 투영빔이 지나는 영역내에 있는 가스를 이온화하는 단계를 더욱 포함하는 것을 특징으로 하는 디바이스 제조방법.
- 제18항에 따른 방법으로 제조된 디바이스.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP01300167 | 2001-01-10 | ||
EP01300167.2 | 2001-01-10 |
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KR20020060587A true KR20020060587A (ko) | 2002-07-18 |
KR100666746B1 KR100666746B1 (ko) | 2007-01-09 |
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US (2) | US6614505B2 (ko) |
JP (1) | JP3696163B2 (ko) |
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DE (1) | DE60227304D1 (ko) |
Cited By (2)
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2002
- 2002-01-07 US US10/036,497 patent/US6614505B2/en not_active Expired - Lifetime
- 2002-01-08 KR KR1020020000890A patent/KR100666746B1/ko active IP Right Grant
- 2002-01-08 JP JP2002001119A patent/JP3696163B2/ja not_active Expired - Fee Related
- 2002-01-08 DE DE60227304T patent/DE60227304D1/de not_active Expired - Lifetime
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2003
- 2003-08-15 US US10/641,306 patent/US6862075B2/en not_active Expired - Lifetime
Cited By (3)
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US7136141B2 (en) | 2002-12-23 | 2006-11-14 | Asml Netherlands B.V. | Lithographic apparatus with debris suppression, and device manufacturing method |
WO2014131016A1 (en) * | 2013-02-25 | 2014-08-28 | Kla-Tencor Corporation | Method and system for gas flow mitigation of molecular contamination of optics |
US9874512B2 (en) | 2013-02-25 | 2018-01-23 | Kla-Tencor Corporation | Method and system for gas flow mitigation of molecular contamination of optics |
Also Published As
Publication number | Publication date |
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JP3696163B2 (ja) | 2005-09-14 |
US6862075B2 (en) | 2005-03-01 |
US20020154279A1 (en) | 2002-10-24 |
JP2003007611A (ja) | 2003-01-10 |
DE60227304D1 (de) | 2008-08-14 |
US20040032574A1 (en) | 2004-02-19 |
KR100666746B1 (ko) | 2007-01-09 |
US6614505B2 (en) | 2003-09-02 |
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