KR102390720B1 - 리소그래피 장치의 제어 방법 및 디바이스의 제조 방법, 리소그래피 장치를 위한 제어 시스템 및 리소그래피 장치 - Google Patents
리소그래피 장치의 제어 방법 및 디바이스의 제조 방법, 리소그래피 장치를 위한 제어 시스템 및 리소그래피 장치 Download PDFInfo
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Abstract
Description
도 1은 본 발명의 일 실시예에서 사용하기 적합한 리소그래피 장치를 도시하는 도면;
도 2는 본 발명에 따른 검사 장치가 사용될 수 있는 리소그래피 셀(lithographic cell) 또는 클러스터(cluster)를 도시하는 도면;
도 3은 알려진 실행에 따르는, 도 1의 장치에서의 측정 및 노광 공정들을 개략적으로 예시하는 도면;
도 4는 알려진 실행에 따르는 도 1의 장치를 제어하기 위한 진보된 공정 제어 방법의 개략도;
도 5는 도 4의 방법에서 기판 모델 및 프로세스 모델의 구현을 도시하는 도면;
도 6은 본 발명의 제 1 실시 예에 따른 모델 맵핑을 갖는 변형된 방법의 구현을 도시하는 도면;
도 7은 본 발명의 제 2 실시 예에 따른 모델 매핑을 갖는 변형된 방법의 구현을 도시하는 도면이다.
Claims (20)
- 리소그래피 장치를 구성하는 방법에 있어서, 상기 방법은:
기판을 가로지르는 위치 측정으로부터 획득된 위치 데이터에 모델을 피팅하는 것에 기초하여 상기 모델의 제 1 파라미터들의 제 1 값들을 획득하는 단계;
이전 기판들의 세트의 오버레이 데이터의 특성에 기초하여 상기 제 1 값들을 수정하는 단계- 상기 특성은 상기 모델의 상기 제 1 파라미터들과 관련됨 -; 및
상기 리소그래피 장치의 구성에 상기 수정된 제 1 값들을 이용하는 단계를 포함하는, 리소그래피 장치를 구성하는 방법. - 제 1 항에 있어서,
상기 수정하는 단계는 매핑 동작을 사용하고, 상기 매핑은 상기 특성에 기초하는, 리소그래피 장치를 구성하는 방법. - 제 2 항에 있어서,
상기 매핑은 매트릭스로 표현되는, 리소그래피 장치를 구성하는 방법. - 제 2 항에 있어서,
상기 매핑 동작은 선형 투영 또는 비선형 투영인, 리소그래피 장치를 구성하는 방법. - 제 1 항에 있어서,
상기 제 1 파라미터들은 기판 변형을 적어도 부분적으로 설명하는 회전들 및 배율의 모델을 정의하는, 리소그래피 장치를 구성하는 방법. - 제 1 항에 있어서,
상기 제 1 파라미터들은 기판 변형을 적어도 부분적으로 설명하는 고차 모델을 정의하는, 리소그래피 장치를 구성하는 방법. - 제 6 항에 있어서,
상기 고차 모델은 적어도 3차 및/또는 5차 다항식 항을 포함하는, 리소그래피 장치를 구성하는 방법. - 제 1 항에 있어서,
오버레이 제어 모델의 제 2 파라미터들의 제 2 값들을 획득하는 단계를 더 포함하고, 상기 제 2 값들은 상기 오버레이 데이터에 기초하는, 리소그래피 장치를 구성하는 방법. - 제 8 항에 있어서,
상기 오버레이 제어 모델은 상기 위치 데이터를 피팅하는데 사용되는 상기 모델보다 더 많은 자유도들을 갖는, 리소그래피 장치를 구성하는 방법. - 제 9 항에 있어서,
매핑은 상기 오버레이 제어 모델의 추가 자유도 및 상기 오버레이 제어 모델 및 상기 모델 사이의 상관 관계를 감소시키는 데 추가 자유도의 사용에 더 기초하는, 리소그래피 장치를 구성하는 방법. - 제 8 항에 있어서,
상기 리소그래피 장치의 상기 구성은 상기 제 2 값들에 더 기초하는, 리소그래피 장치를 구성하는 방법. - 제 2 항에 있어서,
상기 매핑을 사용하여 상기 모델을 수정하여 수정된 모델을 얻는 단계를 더 포함하는, 리소그래피 장치를 구성하는 방법. - 제 12 항에 있어서,
상기 매핑은 상기 모델보다 적은 자유도를 갖는 수정된 모델을 제공하도록 구성된, 리소그래피 장치를 구성하는 방법. - 제 13 항에 있어서,
상기 매핑은 상기 모델 내에 포함된 중요하지 않은 제 1 파라미터들의 수와 비교하여 상기 수정된 모델 내에 포함된 중요하지 않은 제 1 파라미터들의 수를 감소시키는, 리소그래피 장치를 구성하는 방법. - 제 3 항에 있어서,
상기 매트릭스의 차원을 감소시키는 단계를 더 포함하는, 리소그래피 장치를 구성하는 방법. - 제 15 항에 있어서,
상기 감소시키는 단계는 상기 매트릭스의 특이 값 분해를 수행하는 단계를 포함하는, 리소그래피 장치를 구성하는 방법. - 제 16 항에 있어서,
상기 위치 데이터는 정렬 시스템의 복수의 파장 설정들에서 획득되는, 리소그래피 장치를 구성하는 방법. - 제 17 항에 있어서,
상기 복수의 파장 설정들 내에 포함된 파장은 적어도 상기 매트릭스의 특이 값 분해를 수행하는 상기 단계에 의해 획득된 서브-매트릭스에 기초하여 선택되는, 리소그래피 장치를 구성하는 방법. - 제 1 항의 방법의 상기 단계들을 구현하기 위한 기계-판독가능 명령어들의 하나 이상의 시퀀스들을 포함하는 매체에 저장된 컴퓨터 프로그램.
- 제 19 항의 상기 컴퓨터 프로그램을 실행하도록 구성된 컴퓨터 시스템.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15188943 | 2015-10-08 | ||
| EP15188943.3 | 2015-10-08 | ||
| KR1020187013051A KR102125427B1 (ko) | 2015-10-08 | 2016-09-15 | 리소그래피 장치의 제어 방법 및 디바이스의 제조 방법, 리소그래피 장치를 위한 제어 시스템 및 리소그래피 장치 |
| PCT/EP2016/071831 WO2017060054A1 (en) | 2015-10-08 | 2016-09-15 | Method of controlling a lithographic apparatus and device manufacturing method, control system for a lithographic apparatus and lithographic apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187013051A Division KR102125427B1 (ko) | 2015-10-08 | 2016-09-15 | 리소그래피 장치의 제어 방법 및 디바이스의 제조 방법, 리소그래피 장치를 위한 제어 시스템 및 리소그래피 장치 |
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| Publication Number | Publication Date |
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| KR20200075035A KR20200075035A (ko) | 2020-06-25 |
| KR102390720B1 true KR102390720B1 (ko) | 2022-04-26 |
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| KR1020187013051A Active KR102125427B1 (ko) | 2015-10-08 | 2016-09-15 | 리소그래피 장치의 제어 방법 및 디바이스의 제조 방법, 리소그래피 장치를 위한 제어 시스템 및 리소그래피 장치 |
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| KR102454787B1 (ko) * | 2022-05-06 | 2022-10-14 | 주식회사피에스디이 | 몰드 자동 교체형 나노 임프린팅 리소그래피 장치 및 그 방법 |
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| US10942460B2 (en) | 2016-04-12 | 2021-03-09 | Asml Netherlands B.V. | Mark position determination method |
| TWI786116B (zh) * | 2017-06-05 | 2022-12-11 | 日商東京威力科創股份有限公司 | 基板處理系統之處理條件設定方法、基板處理系統及記憶媒體 |
| JP7090650B2 (ja) * | 2017-06-26 | 2022-06-24 | エーエスエムエル ネザーランズ ビー.ブイ. | 変形を求める方法 |
| EP3729197A1 (en) * | 2017-12-19 | 2020-10-28 | ASML Netherlands B.V. | Computational metrology based correction and control |
| US11127612B2 (en) * | 2018-04-25 | 2021-09-21 | Micron Technology, Inc. | Testing semiconductor devices based on warpage and associated methods |
| EP3611570A1 (en) | 2018-08-16 | 2020-02-19 | ASML Netherlands B.V. | Method for controlling a manufacturing process and associated apparatuses |
| US12007701B2 (en) * | 2018-11-26 | 2024-06-11 | Asml Netherlands B.V. | Determining a mark layout across a patterning device or substrate |
| EP4018263B1 (en) * | 2019-08-22 | 2023-08-30 | ASML Netherlands B.V. | Method for controlling a lithographic apparatus |
| US11933717B2 (en) * | 2019-09-27 | 2024-03-19 | Kla Corporation | Sensitive optical metrology in scanning and static modes |
| US12197133B2 (en) * | 2019-10-08 | 2025-01-14 | International Business Machines Corporation | Tool control using multistage LSTM for predicting on-wafer measurements |
| WO2021115735A1 (en) * | 2019-12-12 | 2021-06-17 | Asml Netherlands B.V. | Alignment method and associated alignment and lithographic apparatuses |
| WO2021122016A1 (en) | 2019-12-16 | 2021-06-24 | Asml Netherlands B.V. | Metrology method and associated metrology and lithographic apparatuses |
| US12287583B2 (en) | 2020-06-16 | 2025-04-29 | Asml Netherlands B.V. | Method for modeling measurement data over a substrate area and associated apparatuses |
| EP4053636A1 (en) | 2021-03-02 | 2022-09-07 | ASML Netherlands B.V. | Alignment method |
| KR20230152742A (ko) | 2021-03-10 | 2023-11-03 | 에이에스엠엘 네델란즈 비.브이. | 정렬 방법 및 연관된 정렬 및 리소그래피 장치 |
| EP4134745A1 (en) | 2021-08-12 | 2023-02-15 | ASML Netherlands B.V. | A method for modeling measurement data over a substrate area and associated apparatuses |
| EP4134746A1 (en) | 2021-08-12 | 2023-02-15 | ASML Netherlands B.V. | A method for modeling measurement data over a substrate area and associated apparatuses |
| KR20240063113A (ko) | 2021-09-08 | 2024-05-10 | 에이에스엠엘 네델란즈 비.브이. | 계측 방법 그리고 관련된 계측 및 리소그래피 장치 |
| USD1064005S1 (en) | 2022-08-04 | 2025-02-25 | Applied Materials, Inc. | Grounding ring of a process kit for semiconductor substrate processing |
| WO2024099744A1 (en) | 2022-11-09 | 2024-05-16 | Asml Netherlands B.V. | Alignment method and associated alignment and lithographic apparatuses |
| EP4439181A1 (en) | 2023-03-31 | 2024-10-02 | ASML Netherlands B.V. | A method for modeling measurement data over a substrate area and associated apparatuses |
| EP4488757A1 (en) | 2023-07-03 | 2025-01-08 | ASML Netherlands B.V. | Methods of metrology related to overlay |
| CN117452779B (zh) * | 2023-12-04 | 2024-03-19 | 武汉宇微光学软件有限公司 | 一种计算光刻非线性系统的建模、标定方法和装置 |
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| US10901326B2 (en) | 2021-01-26 |
| TW201723670A (zh) | 2017-07-01 |
| CN108369382A (zh) | 2018-08-03 |
| TWI616728B (zh) | 2018-03-01 |
| KR102125427B1 (ko) | 2020-06-23 |
| CN108369382B (zh) | 2021-02-05 |
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| WO2017060054A1 (en) | 2017-04-13 |
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| US20190265598A1 (en) | 2019-08-29 |
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