KR102608899B1 - 광학 디바이스들을 위한 다중-깊이 막 - Google Patents
광학 디바이스들을 위한 다중-깊이 막 Download PDFInfo
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- KR102608899B1 KR102608899B1 KR1020217036619A KR20217036619A KR102608899B1 KR 102608899 B1 KR102608899 B1 KR 102608899B1 KR 1020217036619 A KR1020217036619 A KR 1020217036619A KR 20217036619 A KR20217036619 A KR 20217036619A KR 102608899 B1 KR102608899 B1 KR 102608899B1
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/042—Coating on selected surface areas, e.g. using masks using masks
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
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- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
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- C23C16/45525—Atomic layer deposition [ALD]
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
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Abstract
Description
[0010] 도 1은 일 실시예에 따른, 다중-깊이 막을 형성하기 위한 방법의 흐름도이다.
[0011] 도 2a 및 도 2b는 일 실시예에 따른, 다중-깊이 막을 형성하기 위한 방법 동안의 기판의 개략적인 단면도들이다.
[0012] 도 3a 및 도 3b는 일 실시예에 따른, 다중-깊이 막을 형성하기 위한 방법 동안 챔버에 포지셔닝된 기판의 개략적인 단면도들이다.
[0013] 도 3c는 일 실시예에 따른, 제1 마스크의 개략적인 평면도이다.
[0014] 도 3d는 일 실시예에 따른, 제2 마스크의 개략적인 평면도이다.
[0015] 도 4는 일 실시예에 따른, 다중-깊이 막을 형성하기 위한 방법의 흐름도이다.
[0016] 도 5a - 도 5c는 일 실시예에 따른, 다중-깊이 막을 형성하기 위한 방법 동안의 기판의 개략적인 단면도들이다.
[0017] 도 6은 일 실시예에 따른 캐리어 조립체의 단면도이다.
[0018] 도 7a 및 도 7b는 일 실시예에 따른, 프로세싱 시스템 및 오프라인 구축 툴(offline build tool)의 개략적인 평면도이다.
[0019] 도 8a 및 도 8b는 일 실시예에 따른, 로딩된 전방 개구 통합 포드들의 개략적인 단면도이다.
[0020] 도 9a - 도 9f는 다양한 동작 스테이지들에서의 도 7b의 구축 툴의 개략적인 단면도들이다.
[0021] 이해를 용이하게 하기 위해, 도면들에 대해 공통인 동일한 엘리먼트들을 지정하기 위해 가능한 경우 동일한 참조 번호들이 사용되었다. 일 실시예의 엘리먼트들 및 특징들이 추가의 언급없이 다른 실시예들에 유익하게 통합될 수 있음이 고려된다.
Claims (15)
- 방법으로서,
기판의 표면 상에 디바이스 재료의 베이스 층을 배치하는 단계 ― 상기 베이스 층은 베이스 층 깊이를 가짐 ―; 및
상기 베이스 층 상에 상기 디바이스 재료의 하나 이상의 맨드릴들을 배치하는 단계를 포함하며,
상기 하나 이상의 맨드릴들을 배치하는 단계는,
상기 베이스 층 위에 마스크를 포지셔닝함으로써 제1 맨드릴 및 제2 맨드릴을 함께 형성하는 단계 ― 상기 마스크는,
제1 마스킹된 깊이를 갖는 슬롯들의 패턴의 제1 부분; 및
제2 마스킹된 깊이를 갖는 슬롯들의 패턴의 제2 부분을 갖고,
상기 제1 마스킹된 깊이는 제1 맨드릴 깊이를 갖는 맨드릴들에 대응하고,
상기 제2 마스킹된 깊이는 제2 맨드릴 깊이를 갖는 맨드릴들에 대응하고,
상기 제1 맨드릴 깊이가 상기 제2 맨드릴 깊이보다 더 깊도록 상기 제1 마스킹된 깊이는 상기 제2 마스킹된 깊이보다 더 깊음 ―; 및
상기 베이스 층 깊이를 갖는 베이스 층 및 상기 제1 맨드릴 깊이 및 상기 제2 맨드릴 깊이를 갖는 하나 이상의 맨드릴들을 갖는 광학 디바이스를 형성하기 위해, 상기 마스크가 상기 베이스 층 위에 포지셔닝된 채로 상기 디바이스 재료를 증착하는 단계를 포함하고,
상기 제1 부분의 마스크 표면은 상기 제2 부분의 마스크 표면보다 더 높은,
방법. - 제1 항에 있어서,
상기 디바이스 재료는 PVD, CVD, 또는 ALD에 의해 증착되는,
방법. - 제1 항에 있어서,
상기 맨드릴들은 티타늄 이산화물(TiO2), 아연 산화물(ZnO), 주석 이산화물(SnO2), 알루미늄-도핑된 아연 산화물(AZO), 불소-도핑된 주석 산화물(FTO), 카드뮴 주석산염(주석 산화물)(CTO), 및 아연 주석산염(주석 산화물)(SnZnO3), 실리콘 질화물(Si3N4), 및 비정질 실리콘(a-Si) 함유 재료들을 포함하는,
방법. - 삭제
- 삭제
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