KR20200091490A - 대전 입자 다중-빔릿 장치 - Google Patents
대전 입자 다중-빔릿 장치 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
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- H—ELECTRICITY
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
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- H—ELECTRICITY
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3174—Particle-beam lithography, e.g. electron beam lithography
- H01J37/3177—Multi-beam, e.g. fly's eye, comb probe
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- H01J2237/04—Means for controlling the discharge
- H01J2237/049—Focusing means
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- H01J2237/04924—Lens systems electrostatic
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- H01J2237/15—Means for deflecting or directing discharge
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- H01J2237/1532—Astigmatism
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
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Abstract
Description
도 1은 대전 입자 다중-빔릿 무마스크 리소그래피 시스템의 개략적인 횡단면도를 도시한다.
도 2는 사중극자(quadrupole) 편향기들의 어레이를 포함하는 조작기 디바이스의 제 1 예의 개략적인 분해도를 도시한다.
도 3은 도 1의 사중극자 프로토타입 조작기 디바이스의 평면도를 도시한다.
도 4는, 아인젤(Einzel) 렌즈들의 어레이 내에서의 사용을 위한 하나의 전극을 각각 포함하는 조작기들의 어레이의 제 2 예의 평면도를 도시한다.
도 5는 도 4의 조작기 디바이스에서 이용하기 위한 하나의 조작기(11)의 개략적인 횡단면도를 도시한다.
도 6은, 팔중극자를 형성하기 위한 8개의 전극들을 각각 포함하는 조작기들의 어레이의 제 3 예의 평면도를 도시한다.
도 7은 조작기 디바이스 내에서 이용하기 위한 조작기의 추가적인 예의 개략적인 횡단면도를 도시한다.
도 8a는 도 1의 리소그래피 시스템에서 이용하기 위한 조작기 디바이스의 개략적인 평면도를 도시한다.
도 8b는, 무비임 지역들 내의 전자 제어 회로를 개략적으로 도시한, 도 8a의 개략적인 평면도의 상세도를 도시한다.
도 9는 대전 입자 다중-빔릿 검사 장치의 개략적인 횡단면도를 도시한다.
Claims (15)
- 대전 입자 다중-빔릿 장치에 이용되는 조작기 디바이스로서, 상기 조작기 디바이스는:
기판의 평면 내의 관통 개구부들의 어레이를 포함하는 평면형 기판으로서, 상기 관통 개구부들의 어레이는 행과 열에서 규칙적으로 배열되고, 상기 관통 개구부들의 각각은 하나 이상의 대전 입자 빔릿의 통과를 위해서 배열되고, 상기 관통 개구부들의 각각은 상기 관통 개구부 주위로 배열된 다수의 전극들을 구비하고, 그리고 상기 다수의 전극들이 상기 기판 내에 또는 상기 기판 상의 평면형 전극 층에 배열되는, 평면형 기판, 그리고
각각의 관통 개구부의 다수의 전극들로 제어 신호들을 제공하기 위한 전자 제어 회로를 포함하며,
상기 전자 제어 회로는 전압을 각각의 개별적인 관통 개구부의 다수의 전극들에 제공하도록 구성되며, 각각의 관통 개구부의 전극들은 접지된 전극에 의해서 적어도 실질적으로 둘러싸이는 것인, 조작기 디바이스. - 제 1 항에 있어서, 상기 전자 제어 회로는, 적어도 실질적으로 아날로그 조정가능한 전압을 상기 각각의 개별적인 관통 개구부의 다수의 전극들에 제공하도록 구성되는 것인, 조작기 디바이스.
- 제 1 항에 있어서, 상기 평면형 기판은 웨이퍼이고, 상기 전자 제어 회로는 상기 평면형 기판 상에 집적 회로를 포함하는 것인, 조작기 디바이스.
- 제 1 항에 있어서, 상기 다수의 전극들이 상기 기판 내에 배치되고, 관통 개구부의 전극들이 상기 관통 개구부의 내측 대면 벽에 대하여 적어도 부분적으로 배치되는 것인, 조작기 디바이스.
- 제 4 항에 있어서, 상기 전극들은 상기 관통 개구부의 중심선에 실질적으로 평행한 방향으로 상기 관통 개구부 내로 연장하는 것인, 조작기 디바이스.
- 제 1 항에 있어서, 각각의 개별적인 관통 개구부는 사중극자(quadrupole) 편향기 또는 팔중극자 편향기를 포함하는, 조작기 디바이스.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 상기 접지된 전극은 평면형 기판 상에 성막된 금속을 포함하는 것인, 조작기 디바이스.
- 제 7 항에 있어서, 상기 금속은 몰리브덴을 포함하는 것인, 조작기 디바이스.
- 제 7 항에 있어서, 상기 평면형 기판으로부터 멀어지는 방향을 향하는 전극들의 표면은 평면형 기판과 상기 평면형 기판으로부터 멀어지는 방향을 향하는 접지된 전극의 표면 사이의 높이에 배치되는 것인, 조작기 디바이스.
- 제 7 항에 있어서, 상기 다수의 전극들은 상기 기판 상의 평면형 전극 층에 배치되고, 평면형 기판 상의 접지된 전극의 두께는, 상기 평면형 기판 상의 평면형 전극 층의 두께보다 두꺼운 것인, 조작기 디바이스.
- 제 1 항 내지 제 6 항 중 어느 한 항에 따른 제 1 조작기 디바이스 및 제 1 항 내지 제 6 항 중 어느 한 항에 따른 제 2 조작기 디바이스를 포함하는 조작기 유닛으로서,
제 2 조작기 디바이스는 제 1 조작기 디바이스로부터 이격되고, 제 2 조작기 디바이스의 각각의 관통 개구부는 제 1 조작기 디바이스의 관통 개구부 중 하나와 일직선이 되는 것인, 조작기 유닛. - 제 11 항에 있어서, 제 1 조작기 디바이스 및 제 2 조작기 디바이스의 관통 개구부들은 반경(r)을 가지고, 상기 제 1 조작기 디바이스 및 제 2 조작기 디바이스 사이의 거리(d)는 상기 반경(r) 이하인 것인, 조작기 유닛.
- 제 11 항에 있어서, 제 1 및 제 2 조작기 디바이스의 전극들은 제 1 및 제 2 조작기 디바이스의 기판 상의 평면형 전극 층에 각각 배치되고, 상기 제 1 조작기 디바이스의 평면형 전극 층 및 상기 제 2 조작기 디바이스의 평면형 전극 층은 서로 대면하는 것인, 조작기 유닛.
- 제 11 항에 있어서, 제 2 조작기 디바이스는 제 1 조작기 디바이스와 제 2 조작기 디바이스 사이의 중심 평면에 관하여 제 1 조작기 디바이스에 대해 거울 대칭인 것인, 조작기 유닛.
- 광학 컬럼을 포함하는 대전 입자 다중 빔릿 장치로서,
확장하는 대전 입자 비임을 생성하는 대전 입자 공급원,
대전 입자 비임을 시준하는 시준기 렌즈,
타겟을 노광하기 위한 다중 빔릿들을 생성하는 개구 어레이,
빔릿들의 그룹 내의 개별적인 빔릿들을 특정 시기에 편향시켜 블랭크하는 빔릿 블랭커 어레이,
편향된 개별적인 빔릿들을 중단하는 빔 중단부 어레이, 및
중단되지 않은 빔릿을 타겟으로 투사하는 투사 렌즈 시스템
을 포함하고
다중 빔릿 각각은 빔릿 블랭커 어레이에 의해 블랭크되지 않는 경우에 타겟을 노광하며,
상기 대전 입자 다중 빔릿 장치는 이 대전 입자 다중 빔릿 장치 내에서 복수의 대전 입자 빔릿 중 하나 이상의 대전 입자 비임들의 조작을 위한 조작기 디바이스를 포함하고,
상기 조작기 디바이스는
평면형 기판의 평면의 관통 개구부들의 어레이를 포함하는 상기 평면형 기판으로서, 상기 관통 개구부들의 어레이는 행과 열에서 규칙적으로 배열되고, 상기 관통 개구부들의 각각은 하나 이상의 대전 입자 빔릿을 통과시키도록 배치되고, 관통 개구부들의 각각은 관통 개구부 주위로 배치된 다수의 전극들을 구비하고, 다수의 전극들이 상기 기판 내에 또는 기판 상의 평면형 전극 층에 배치되는, 평면형 기판과,
각각의 관통 개구부의 다수의 전극들에 제어 신호를 제공하는 전자 제어 회로
를 포함하며, 상기 전자 제어 회로는 전압을 각각의 개별적인 관통 개구부의 다수의 전극들에 제공하도록 구성되며, 각각의 관통 개구부의 전극들은 접지된 전극에 의해서 적어도 실질적으로 둘러싸이는 것인, 대전 입자 다중 빔릿 장치.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020227002799A KR102553059B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2006868A NL2006868C2 (en) | 2011-05-30 | 2011-05-30 | Charged particle multi-beamlet apparatus. |
| NL2006868 | 2011-05-30 | ||
| US201161491865P | 2011-05-31 | 2011-05-31 | |
| US61/491,865 | 2011-05-31 | ||
| PCT/NL2012/050376 WO2012165955A2 (en) | 2011-05-30 | 2012-05-30 | Charged particle multi-beamlet apparatus |
| KR1020207005591A KR102137169B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
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| KR1020207005591A Division KR102137169B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
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| KR20200091490A true KR20200091490A (ko) | 2020-07-30 |
| KR102357303B1 KR102357303B1 (ko) | 2022-02-08 |
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| KR1020207020901A Active KR102357303B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
| KR1020227002799A Active KR102553059B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
| KR1020207005591A Active KR102137169B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
| KR1020197026754A Active KR102084040B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
| KR1020187008117A Active KR102023054B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
| KR1020137034251A Active KR101842710B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중 빔릿 장치 |
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| KR1020207005591A Active KR102137169B1 (ko) | 2011-05-30 | 2012-05-30 | 대전 입자 다중-빔릿 장치 |
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| KR101842710B1 (ko) | 2018-03-28 |
| KR102553059B1 (ko) | 2023-07-10 |
| WO2012165955A2 (en) | 2012-12-06 |
| EP3660883A2 (en) | 2020-06-03 |
| US20120305798A1 (en) | 2012-12-06 |
| JP6141276B2 (ja) | 2017-06-07 |
| US9607806B2 (en) | 2017-03-28 |
| JP2014519724A (ja) | 2014-08-14 |
| TW201250757A (en) | 2012-12-16 |
| EP2715768A2 (en) | 2014-04-09 |
| KR102780450B1 (ko) | 2025-03-14 |
| KR20230107401A (ko) | 2023-07-14 |
| KR20190108187A (ko) | 2019-09-23 |
| NL2006868C2 (en) | 2012-12-03 |
| KR102357303B1 (ko) | 2022-02-08 |
| KR102023054B1 (ko) | 2019-09-20 |
| KR20140048144A (ko) | 2014-04-23 |
| WO2012165955A4 (en) | 2013-04-04 |
| KR102084040B1 (ko) | 2020-03-03 |
| RU2632937C2 (ru) | 2017-10-11 |
| EP3660883B1 (en) | 2024-07-17 |
| CN103650097B (zh) | 2017-10-10 |
| EP3660883A3 (en) | 2020-08-05 |
| TWI582816B (zh) | 2017-05-11 |
| WO2012165955A3 (en) | 2013-01-24 |
| CN103650097A (zh) | 2014-03-19 |
| KR102137169B1 (ko) | 2020-07-24 |
| KR20180033604A (ko) | 2018-04-03 |
| KR20220017525A (ko) | 2022-02-11 |
| EP2715768B1 (en) | 2020-01-22 |
| KR20200023533A (ko) | 2020-03-04 |
| RU2013157921A (ru) | 2015-07-10 |
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