KR20170101149A - 포토리소그래피 마스크의 재료 부재의 결함을 영구적으로 수리하는 방법 및 장치 - Google Patents
포토리소그래피 마스크의 재료 부재의 결함을 영구적으로 수리하는 방법 및 장치 Download PDFInfo
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- KR20170101149A KR20170101149A KR1020170024826A KR20170024826A KR20170101149A KR 20170101149 A KR20170101149 A KR 20170101149A KR 1020170024826 A KR1020170024826 A KR 1020170024826A KR 20170024826 A KR20170024826 A KR 20170024826A KR 20170101149 A KR20170101149 A KR 20170101149A
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- H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
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- H10P76/2041—Photolithographic processes
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- H10W70/092—Adapting interconnections, e.g. making engineering charges, repairing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/30—Electron or ion beam tubes for processing objects
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/30—Electron or ion beam tubes for processing objects
- H01J2237/317—Processing objects on a microscale
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- H01J2237/31742—Etching microareas for repairing masks
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Abstract
Description
도 1은 포토마스크의 클리어한 결함을 수리하기 위하여 사용될 수 있는 장치의 특정 중요한 구성요소들의 블록 다이어그램을 개략적으로 도시한다.
도 2는 기판 재료 부재의 결함을 갖는 포토마스크로부터의 발췌(excerpt)를 개략적으로 도시한다.
도 3은 기판 재료 부재의 결함이 부분적으로 수리된 후 도 2의 발췌를 도시한다.
도 4는 기판 재료 부재의 결함의 수리 후 도 3으로부터의 발췌를 도시한다.
도 5는 흡수체 재료 부재의 결함을 갖는 바이너리 포토마스크로부터의 발췌를 개략적으로 도시한다.
도 6은 수리된 결함을 갖는 도 5를 도시한다.
도 7은 흡수체 재료 부재의 결함을 갖는 순수 석영 마스크 및/또는 위상 이동 포토마스크로부터의 발췌를 개략적으로 표시한다.
도 8은 교정된 결함을 갖는 도 7을 도시한다.
도 9는 포토리소그래피 마스크의 재료 부재의 결함을 수리하기 위한 방법의 흐름도를 도시한다.
Claims (20)
- 포토리소그래피 마스크(105, 210, 220)의 재료 부재(absent)의 결함(260, 270, 280)을 영구적으로 수리하는 방법으로서, 상기 방법은:
a. 상기 포토리소그래피 마스크(105, 210, 220)의 수리될 위치에 적어도 하나의 탄소 함유 전구체 가스 및 적어도 하나의 산화제를 제공하는 단계;
b. 재료 부재의 위치에 재료를 퇴적하도록 재료 부재의 위치에 적어도 하나의 에너지원(127)에 의해 적어도 하나의 탄소 함유 전구체 가스의 반응을 시작시키는 단계 - 퇴적되는 재료(460, 670, 880)는 반응된 상기 적어도 하나의 탄소 함유 전구체 가스의 적어도 하나의 반응 산물을 포함함 - ; 및
c. 퇴적되는 상기 재료(460, 670, 880)의 탄소 비율을 최소화하도록 상기 적어도 하나의 산화제의 가스 체적 유량(gas volumetric flow rate)을 제어하는 단계 - 퇴적되는 상기 재료(460, 670, 880)는 20atom% 미만의 탄소 비율을 포함함 - 를 포함하는, 결함을 영구적으로 수리하는 방법. - 청구항 1에 있어서, 퇴적되는 상기 재료(460, 670, 880)는 15atom% 미만의 탄소 비율을 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 적어도 하나의 탄소 함유 전구체 가스는 적어도 하나의 금속 카르보닐(metal carbonyl) 및/또는 적어도 하나의 전형 원소 알콕시드(main group element alkoxide)를 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 3에 있어서, 상기 적어도 하나의 금속 카르보닐은, 크로뮴 헥사카르보닐(Cr(CO)6), 몰리브덴 헥사카르보닐(Mo(CO)6), 텅스텐 헥사카르보닐(W(CO)6), 디코발트 옥타카르보닐(Co2(CO8)), 트리루테늄 도데카카르보닐(Ru3(CO)12) 및 아이언 펜타카르보닐(Fe(CO)5)을 포함하는 그룹으로부터의 적어도 하나의 요소를 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 또는 청구항 4에 있어서, 상기 적어도 하나의 전형 원소 알콕시드는, 테트라에틸 오소실리케이트(Si(OC2H5)4), 테트라메틸 오소실리케이트(Si(OCH3)4) 및 티타늄 테트라이소프로폭사이드(Ti(OCH(CH3)2)4)를 포함하는 그룹으로부터의 적어도 하나의 요소를 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 5 중 어느 한 항에 있어서, 상기 적어도 하나의 산화제는 산소(O2), 오존(O3), 수증기(H2O), 과산화수소(H2O2), 일산화이질소(N2O), 일산화질소(NO), 이산화질소(NO2) 및 질산(HNO3)을 포함하는 그룹으로부터의 적어도 하나의 요소를 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 6 중 어느 한 항에 있어서, 상기 적어도 하나의 에너지원(127)은 적어도 하나의 입자 빔(127)을 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 7 중 어느 한 항에 있어서, 상기 재료 부재는, 바이너리 마스크(binary mask)(210)의 적어도 하나의 구조 요소(240)의 재료 부재, 위상 마스크(220)의 적어도 하나의 구조 요소(250)의 재료 부재, 극자외선 파장 범위용 포토마스크의 적어도 하나의 구조 요소의 재료 부재, 투과형 포토리소그래피 마스크(105, 210, 220)의 기판(230)의 재료 부재 및 나노임프린트 리소그래피 마스크의 적어도 하나의 구조 요소의 재료 부재를 포함하는 그룹으로부터의 적어도 하나의 요소를 포함하는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 8 중 어느 한 항에 있어서, 재료 부재의 위치에 적어도 하나의 전구체 가스 및 적어도 하나의 산화제를 제공하는 단계가 1:10의 혼합비로 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 내지 청구항 9 중 어느 한 항에 있어서, 적어도 하나의 금속 카르보닐 및 적어도 하나의 전형 원소 알콕시드를 제공하는 단계가 1:5의 혼합비로 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 내지 청구항 10 중 어느 한 항에 있어서, 재료 부재의 위치에 적어도 하나의 전형 원소 알콕시드 및 적어도 하나의 산화제를 제공하는 단계가 1:10의 혼합비로 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 11 중 어느 한 항에 있어서, 적어도 하나의 산화제를 제공하는 단계가 0.3sccm 내지 10sccm의 범위의 가스 체적 유량으로 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 내지 청구항 12 중 어느 한 항에 있어서, 재료 부재의 위치에 적어도 하나의 금속 카르보닐을 제공하는 단계가 10- 6mbar 내지 10- 4mbar의 압력 범위에서 수행되고, 적어도 하나의 전형 원소 알콕시드를 제공하는 단계가 10- 6mbar 내지 10-4mbar의 압력 범위에서 수행되고 및/또는 적어도 하나의 산화제를 제공하는 단계가 10- 5mbar 내지 10- 2mbar의 압력 범위에서 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 내지 청구항 13 중 어느 한 항에 있어서, 재료 부재의 위치에 적어도 하나의 금속 카르보닐을 제공하는 단계가 -50℃ 내지 +35℃의 온도 범위에서 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 3 내지 청구항 14 중 어느 한 항에 있어서, 재료 부재의 위치에 적어도 하나의 전형 원소 알콕시드를 제공하는 단계가 -40℃ 내지 +15℃의 온도 범위에서 수행되는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 15 중 어느 한 항에 있어서, 재료(460, 670, 880)는 0.01nm/s 내지 1.0nm/s의 속도로 퇴적되는, 결함을 영구적으로 수리하는 방법.
- 청구항 1 내지 청구항 16 중 어느 한 항에 있어서, 상기 포토리소그래피 마스크(105, 210, 220)는 위상 마스크(220)를 포함하고, 적어도 하나의 전구체 가스를 제공하는 단계가 크로뮴 헥사카르보닐(Cr(CO6)) 및 테트라에틸 오소실리케이트(Si(OC2H5)4)를 동시에 제공하는 단계를 포함하는, 결함을 영구적으로 수리하는 방법.
- 포토리소그래피 마스크(105, 210, 220)의 재료 부재의 결함(260, 270, 280)을 영구적으로 수리하는 장치로서, 상기 장치는:
a. 상기 포토리소그래피 마스크(105, 210, 220)의 수리될 위치에 적어도 하나의 탄소 함유 전구체 가스 및 적어도 하나의 산화제를 제공하는 수단;
b. 재료 부재의 위치에 재료(460, 670, 880)를 퇴적하도록 재료 부재의 위치에서 적어도 하나의 탄소 함유 전구체 가스의 반응을 시작시키기 위한 적어도 하나의 에너지원(127) - 퇴적되는 상기 재료(460, 670, 880)는 반응된 상기 적어도 하나의 탄소 함유 전구체 가스의 적어도 하나의 반응 산물을 포함함 - ; 및
c. 퇴적되는 상기 재료(460, 670, 880)의 탄소 비율을 최소화하도록 상기 적어도 하나의 산화제의 가스 체적 유량을 제어하는 수단 - 퇴적되는 상기 재료(460, 670, 880)는 20atom% 미만의 탄소 비율을 포함함 - 을 포함하는, 결함을 영구적으로 수리하는 장치. - 청구항 18에 있어서, 상기 적어도 하나의 탄소 함유 전구체 가스 및 상기 적어도 하나의 산화제를 제공하는 수단은, 적어도 하나의 미터링 밸브(151, 156, 161, 166, 171, 176)를 각각 갖는 적어도 3개의 공급 컨테이너(150, 155, 160, 165, 170, 175) 및 수리될 위치 근처에 적어도 하나의 노즐을 갖는 적어도 하나의 가스 공급 라인 시스템(152, 157, 162, 167, 172, 177)을 포함하여, 적어도 하나의 제 1 탄소 함유 전구체 가스, 하나의 제 2 탄소 함유 전구체 가스 및 적어도 하나의 산화제를 제공하는, 결함을 영구적으로 수리하는 장치.
- 청구항 18 또는 청구항 19에 있어서, 상기 적어도 하나의 산화제의 가스 체적 유량을 제어하는 수단은 상기 적어도 하나의 산화제 및 상기 적어도 하나의 탄소 함유 전구체 가스의 가스 체적 유량을 제어하도록 구성된 제어 유닛(145)을 포함하는, 결함을 영구적으로 수리하는 장치.
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| DE102016203094.9 | 2016-02-26 | ||
| DE102016203094.9A DE102016203094B4 (de) | 2016-02-26 | 2016-02-26 | Verfahren und Vorrichtung zum dauerhaften Reparieren von Defekten fehlenden Materials einer photolithographischen Maske |
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| KR20200096878A (ko) * | 2019-02-05 | 2020-08-14 | 칼 짜이스 에스엠티 게엠베하 | 포토리소그래피 마스크를 수리하기 위한 장치 및 방법 |
| KR20200115056A (ko) * | 2019-03-25 | 2020-10-07 | 가부시키가이샤 히다치 하이테크 사이언스 | 마스크 결함 수정 장치, 및 마스크 결함 수정 방법 |
| KR20230038113A (ko) * | 2021-09-10 | 2023-03-17 | 칼 짜이스 에스엠티 게엠베하 | 마이크로리소그라픽 포토마스크의 결함의 입자 빔-유도 처리 방법 |
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| DE102016203094B4 (de) * | 2016-02-26 | 2022-02-10 | Carl Zeiss Smt Gmbh | Verfahren und Vorrichtung zum dauerhaften Reparieren von Defekten fehlenden Materials einer photolithographischen Maske |
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| DE102018206278B4 (de) | 2018-04-24 | 2026-02-19 | Carl Zeiss Smt Gmbh | Verfahren und Vorrichtung zum Entfernen eines Partikels von einer photolithographischen Maske |
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| US11429027B2 (en) | 2018-08-17 | 2022-08-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photolithography method and apparatus |
| DE102019121624A1 (de) | 2018-08-17 | 2020-02-20 | Taiwan Semiconductor Manufacturing Co., Ltd. | Fotolithografieverfahren und -vorrichtung |
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| DE102018128434A1 (de) * | 2018-11-13 | 2020-05-14 | Psc Technologies Gmbh | Verfahren zur Erzeugung von dreidimensionalen siliciumcarbidhaltigen Objekten |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116661237A (zh) | 2023-08-29 |
| US10372032B2 (en) | 2019-08-06 |
| US20190317395A1 (en) | 2019-10-17 |
| DE102016203094B4 (de) | 2022-02-10 |
| CN107132725A (zh) | 2017-09-05 |
| DE102016203094A1 (de) | 2017-08-31 |
| TW201730368A (zh) | 2017-09-01 |
| US10732501B2 (en) | 2020-08-04 |
| TWI664312B (zh) | 2019-07-01 |
| US20170248842A1 (en) | 2017-08-31 |
| KR101997960B1 (ko) | 2019-07-08 |
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