KR20130132383A - 리소그래피 장치 및 방법 - Google Patents
리소그래피 장치 및 방법 Download PDFInfo
- Publication number
- KR20130132383A KR20130132383A KR1020137001957A KR20137001957A KR20130132383A KR 20130132383 A KR20130132383 A KR 20130132383A KR 1020137001957 A KR1020137001957 A KR 1020137001957A KR 20137001957 A KR20137001957 A KR 20137001957A KR 20130132383 A KR20130132383 A KR 20130132383A
- Authority
- KR
- South Korea
- Prior art keywords
- radiation
- graphene
- membrane
- chamber
- lithographic apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Images
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- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
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Abstract
Description
도 1은 본 발명의 일 실시예에 따른 리소그래피 장치를 도시하는 도면;
도 2는 도 1의 장치의 LPP 소스 컬렉터 모듈(SO)을 도시하는 도면;
도 3은 본 발명의 일 실시예에 따른 멤브레인 및 입자 포획 구조체를 도시하는 도면;
도 4는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 레티클의 일 실시예의 단면도;
도 5는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 레티클의 일 실시예의 단면도;
도 6은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 레티클의 일 실시예의 단면도;
도 7은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 8은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 9는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 10은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 11은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 12는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 13은 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도;
도 14는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 스펙트럼 퓨리티 필터의 일 실시예의 단면도; 및
도 15는 본 발명에 따른 리소그래피 장치의 일부분을 형성할 수 있는 다층 거울의 일 실시예의 단면도이다.
Claims (25)
- 리소그래피 장치에 있어서:
방사선 빔을 생성하도록 구성된 방사선 소스;
패터닝 디바이스를 지지하도록 구성된 지지체 -상기 패터닝 디바이스는 패터닝된 방사선 빔을 형성하기 위해 상기 방사선 빔에 패턴을 부여하도록 구성됨- ;
상기 방사선 소스와 상기 지지체 사이에 위치된 챔버 -상기 챔버는 상기 방사선 빔을 반사시키도록 구성된 적어도 1 이상의 광학 구성요소를 포함하고, 상기 챔버는 상기 방사선 소스로부터의 방사선이 이를 통과하는 것을 허용하도록 구성됨- ;
상기 챔버의 일부분을 정의하는 멤브레인(membrane) -상기 멤브레인은 상기 멤브레인을 통한 상기 방사선 빔의 통과를 허용하고, 상기 멤브레인을 통한 오염 입자들의 통과를 방지하도록 구성됨- ; 및
상기 챔버 내부로부터 상기 챔버 외부로 우회 경로(indirect path)를 따라 가스가 흐르는 것을 허용하도록 구성된 입자 포획 구조체(particle trapping structure)를 포함하고, 상기 입자 포획 구조체의 우회 경로는 상기 챔버 내부로부터 상기 챔버 외부로의 오염 입자들의 통과를 실질적으로 방지하도록 구성되는 리소그래피 장치. - 제 1 항에 있어서,
상기 우회 경로는 구불구불한 경로(meandering path)인 리소그래피 장치. - 제 2 항에 있어서,
상기 구불구불한 경로는 좌우교대식(boustrophedonic)인 리소그래피 장치. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 입자 포획 구조체는 이격되어 있는 제 1 및 제 2 벽 부재들을 포함하며, 이 각각으로부터 복수의 플레이트들이 연장되고, 인접한 플레이트들은 서로 이격되며, 상기 플레이트들이 맞물려 포개지는 구조체(interdigitated overlapping structure)를 형성하도록 한 인접한 플레이트는 상기 제 1 벽 부재로부터 연장되고, 다른 인접한 플레이트는 상기 제 2 벽 부재로부터 연장되는 리소그래피 장치. - 제 4 항에 있어서,
상기 멤브레인은 상기 제 1 벽 부재에 부착되는 리소그래피 장치. - 제 4 항 또는 제 5 항에 있어서,
상기 제 1 및 제 2 벽 부재들은 각각 상기 방사선 빔의 통과를 허용하도록 구성된 개구부(opening)를 포함하는 리소그래피 장치. - 제 4 항 내지 제 6 항 중 어느 한 항에 있어서,
상기 플레이트들은 평면 또는 곡면인 리소그래피 장치. - 제 1 항에 있어서,
상기 입자 포획 구조체는 오염 입자들에 대해 불침투성이고 가스는 이를 통해 흐르게 하도록 구성된 스펀지형 재료(sponge-like material)를 포함하는 리소그래피 장치. - 제 1 항 내지 제 8 항 중 어느 한 항에 있어서,
상기 멤브레인은: 지르코늄, 실리콘, 몰리브덴, 몰리브덴 디실리사이드, 이트륨, 루비듐, 스트론튬, 니오븀, 루테늄, 및 그래핀으로 구성된 그룹으로부터 선택된 적어도 1 이상의 재료를 포함하는 리소그래피 장치. - 제 9 항에 있어서,
상기 멤브레인은 그래핀 또는 그래핀 유도체로부터 형성되는 리소그래피 장치. - 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,
상기 멤브레인 및 입자 포획 구조체는 상기 리소그래피 장치의 조명 시스템 또는 소스 컬렉터 모듈의 일부분인 리소그래피 장치. - 리소그래피 방법에 있어서:
방사선 빔을 발생시키는 단계;
상기 방사선 빔을 반사시키는 적어도 1 이상의 광학 구성요소를 포함한 챔버를 통해 상기 방사선 빔을 지향하는 단계 -상기 방사선 빔은 패터닝 디바이스를 향해 지향되고, 상기 챔버는 멤브레인을 포함함- ;
상기 방사선 빔이 상기 챔버로부터 상기 멤브레인을 통해 상기 패터닝 디바이스를 향하여 통과하는 경우, 상기 멤브레인으로의 오염 입자들의 통과를 방지하는 단계;
입자 포획 구조체를 통해 우회 경로를 따라 상기 챔버 내부로부터 상기 챔버 외부로 가스를 흐르게 하는 단계 -상기 우회 경로는 상기 챔버 내부로부터 상기 챔버 외부로의 오염 입자들의 통과를 실질적으로 방지함- ;
상기 패터닝 디바이스를 이용하여 패터닝된 방사선 빔을 형성하기 위해, 상기 방사선 빔에 패턴을 부여하는 단계; 및
투영 시스템을 이용하여 기판 상으로 상기 패터닝된 방사선 빔을 투영하는 단계를 포함하는 리소그래피 방법. - 제 12 항에 있어서,
상기 우회 경로는 구불구불한 경로인 리소그래피 방법. - 제 13 항에 있어서,
상기 구불구불한 경로는 좌우교대식인 리소그래피 방법. - 제 12 항 내지 제 14 항 중 어느 한 항에 있어서,
상기 입자 포획 구조체는 이격되어 있는 제 1 및 제 2 벽 부재들을 포함하며, 이 각각으로부터 복수의 플레이트들이 연장되고, 인접한 플레이트들은 서로 이격되며, 상기 플레이트들이 맞물려 포개지는 구조체를 형성하도록 한 인접한 플레이트는 상기 제 1 벽 부재로부터 연장되고, 다른 인접한 플레이트는 상기 제 2 벽 부재로부터 연장되는 리소그래피 방법. - 제 15 항에 있어서,
상기 멤브레인은 상기 제 1 벽 부재에 부착되는 리소그래피 방법. - 제 15 항 또는 제 16 항에 있어서,
상기 제 1 및 제 2 벽 부재들은 각각 상기 방사선 빔의 통과를 허용하도록 구성된 개구부를 포함하는 리소그래피 방법. - 제 15 항 내지 제 17 항 중 어느 한 항에 있어서,
상기 플레이트들은 평면 또는 곡면인 리소그래피 방법. - 제 12 항에 있어서,
상기 입자 포획 구조체는 오염 입자들에 대해 불침투성이고 가스는 이를 통해 흐르게 하도록 구성된 스펀지형 재료를 포함하는 리소그래피 방법. - 제 12 항 내지 제 19 항 중 어느 한 항에 있어서,
상기 멤브레인은 지르코늄, 실리콘, 몰리브덴, 몰리브덴 디실리사이드, 이트륨, 루비듐, 스트론튬, 니오븀, 루테늄, 및 그래핀 또는 그래핀 유도체로 구성된 그룹으로부터 선택된 적어도 1 이상의 재료를 포함하는 리소그래피 방법. - 제 20 항에 있어서,
상기 멤브레인은 그래핀 또는 그래핀 유도체로부터 형성되는 리소그래피 방법. - 제 12 항 내지 제 21 항 중 어느 한 항에 있어서,
상기 멤브레인 및 입자 포획 구조체는 리소그래피 장치의 조명 시스템 또는 소스 컬렉터 모듈의 일부분인 리소그래피 방법. - 리소그래피 장치에 있어서:
방사선 빔을 생성하도록 구성된 방사선 소스, 및 패터닝 디바이스를 지지하도록 구성된 지지체를 포함하고, 상기 패터닝 디바이스는 패터닝된 방사선 빔을 형성하기 위해 상기 방사선 빔에 패턴을 부여하도록 구성되며, 상기 지지체에는 그래핀 층을 포함하는 펠리클(pellicle)이 제공되는 리소그래피 장치. - 스펙트럼 퓨리티 필터(spectral purity filter)에 있어서,
적외 방사선의 통과를 방지하거나 감소시키도록 구성된 그리드(grid)를 포함하고, 상기 그리드는 상기 그리드로의 산소의 통과를 방지하는 그래핀으로 덮이는 스펙트럼 퓨리티 필터. - 다층 거울에 있어서,
제 1 재료 및 제 2 재료의 교번 층들을 포함하고, 상기 교번 층들 사이에 그래핀이 제공되는 다층 거울.
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| US35864510P | 2010-06-25 | 2010-06-25 | |
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| US36298110P | 2010-07-09 | 2010-07-09 | |
| US61/362,981 | 2010-07-09 | ||
| PCT/EP2011/054057 WO2011160861A1 (en) | 2010-06-25 | 2011-03-17 | Lithographic apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015093699A1 (ko) * | 2013-12-17 | 2015-06-25 | 성균관대학교산학협력단 | 흑연-함유 박막을 포함하는 극자외선 리소그래피용 펠리클 막 |
| US10001700B2 (en) | 2013-12-17 | 2018-06-19 | Samsung Electronics Co., Ltd. | Pellicle film including graphite-containing thin film for extreme ultraviolet lithography |
| US10394117B2 (en) | 2013-12-17 | 2019-08-27 | Samsung Electronics Co., Ltd. | Pellicle film including graphite-containing thin film for extreme ultraviolet lithography |
| KR20160086024A (ko) * | 2015-01-09 | 2016-07-19 | 삼성전자주식회사 | 펠리클 및 이의 제조 방법 |
| KR20160133751A (ko) * | 2015-05-13 | 2016-11-23 | 삼성전자주식회사 | 열 축적을 방지하는 펠리클 및 이를 포함하는 극자외선 리소그래피 장치 |
| KR20180077272A (ko) * | 2015-11-03 | 2018-07-06 | 에이에스엠엘 네델란즈 비.브이. | 멤브레인 어셈블리 제조 방법 |
| KR20170089449A (ko) * | 2016-01-26 | 2017-08-04 | 한양대학교 산학협력단 | Euv 펠리클 구조체, 및 그 제조 방법 |
| US10962876B2 (en) | 2016-01-26 | 2021-03-30 | Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) | EUV pellicle structure and method for manufacturing same |
| KR20190034625A (ko) * | 2016-07-29 | 2019-04-02 | 에이에스엠엘 홀딩 엔.브이. | 멤브레인 조립체 및 입자 트랩 |
| KR20190000786A (ko) * | 2017-06-23 | 2019-01-03 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 포토리소그래피용 펠리클막 및 펠리클 |
| KR20200029491A (ko) * | 2017-07-28 | 2020-03-18 | 에이에스엠엘 네델란즈 비.브이. | 입자 억제를 위한 입자 트랩 및 방벽 |
| KR20210065113A (ko) * | 2018-09-28 | 2021-06-03 | 에이에스엠엘 네델란즈 비.브이. | 리소그래피 시스템 및 방법 |
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