KR102510736B1 - 붕소 함유 가스와 플루오르화 수소 가스를 이용한 원자 층 에칭 - Google Patents

붕소 함유 가스와 플루오르화 수소 가스를 이용한 원자 층 에칭 Download PDF

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KR102510736B1
KR102510736B1 KR1020170101457A KR20170101457A KR102510736B1 KR 102510736 B1 KR102510736 B1 KR 102510736B1 KR 1020170101457 A KR1020170101457 A KR 1020170101457A KR 20170101457 A KR20170101457 A KR 20170101457A KR 102510736 B1 KR102510736 B1 KR 102510736B1
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boron
substrate
gas
oxide film
metal oxide
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KR20180018413A (ko
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로버트 디 클락
칸다바라 엔 타필리
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도쿄엘렉트론가부시키가이샤
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31105—Etching inorganic layers
    • H01L21/31111—Etching inorganic layers by chemical means
    • H01L21/31116—Etching inorganic layers by chemical means by dry-etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02041—Cleaning
    • H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
    • H01L21/02046—Dry cleaning only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02104—Forming layers
    • H01L21/02107—Forming insulating materials on a substrate
    • H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
    • H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
    • H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
    • H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H01L21/0228—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31105—Etching inorganic layers
    • H01L21/31111—Etching inorganic layers by chemical means
    • H01L21/31116—Etching inorganic layers by chemical means by dry-etching
    • H01L21/31122—Etching inorganic layers by chemical means by dry-etching of layers not containing Si, e.g. PZT, Al2O3
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/06—Boron halogen compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31127—Etching organic layers
    • H01L21/31133—Etching organic layers by chemical means
    • H01L21/31138—Etching organic layers by chemical means by dry-etching

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Drying Of Semiconductors (AREA)
KR1020170101457A 2016-08-10 2017-08-10 붕소 함유 가스와 플루오르화 수소 가스를 이용한 원자 층 에칭 Active KR102510736B1 (ko)

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US201662373232P 2016-08-10 2016-08-10
US62/373,232 2016-08-10

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KR20180018413A KR20180018413A (ko) 2018-02-21
KR102510736B1 true KR102510736B1 (ko) 2023-03-15

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US (2) US10283369B2 (enExample)
JP (1) JP6924648B2 (enExample)
KR (1) KR102510736B1 (enExample)
TW (1) TWI717544B (enExample)

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JP6679642B2 (ja) * 2018-03-27 2020-04-15 株式会社Ｋｏｋｕｓａｉ Ｅｌｅｃｔｒｉｃ 半導体装置の製造方法、基板処理装置およびプログラム
US11715641B2 (en) * 2018-09-13 2023-08-01 Central Glass Company, Limited Method and device for etching silicon oxide
US11387112B2 (en) 2018-10-04 2022-07-12 Tokyo Electron Limited Surface processing method and processing system
JP7336884B2 (ja) * 2018-10-04 2023-09-01 東京エレクトロン株式会社 表面処理方法及び処理システム
KR102448630B1 (ko) * 2019-02-25 2022-09-28 주식회사 아이큐랩 탄화 규소 반도체 공정에서 트렌치 형성 방법
KR102758592B1 (ko) * 2019-06-11 2025-01-23 어플라이드 머티어리얼스, 인코포레이티드 플루오린 및 금속 할로겐화물들을 사용한 금속 산화물들의 식각
CN111168056A (zh) * 2020-01-17 2020-05-19 宁波柔创纳米科技有限公司 一种金属粉末及降低金属粉末含氧量提升抗氧化性的方法
WO2021168158A2 (en) * 2020-02-18 2021-08-26 Forge Nano Inc. ATOMIC LAYER DEPOSITION (ALD) FOR MULTI-LAYER CERAMIC CAPACITORS (MLCCs)
JP7096279B2 (ja) * 2020-03-25 2022-07-05 株式会社Kokusai Electric 半導体装置の製造方法、基板処理装置、プログラム、および基板処理方法
KR102778728B1 (ko) * 2020-06-30 2025-03-12 주식회사 히타치하이테크 에칭 처리 방법 및 에칭 처리 장치
JP7174016B2 (ja) 2020-07-16 2022-11-17 株式会社Kokusai Electric 基板処理方法、半導体装置の製造方法、基板処理装置、およびプログラム
CN116210072B (zh) * 2020-09-01 2025-12-12 株式会社Adeka 蚀刻方法
US11488835B2 (en) * 2020-11-20 2022-11-01 Applied Materials, Inc. Systems and methods for tungsten-containing film removal
JP7621876B2 (ja) * 2021-01-26 2025-01-27 東京エレクトロン株式会社 基板処理方法、部品処理方法及び基板処理装置
US11462414B2 (en) 2021-03-08 2022-10-04 Tokyo Electron Limited Atomic layer etching of metal oxides
US11631589B2 (en) * 2021-05-04 2023-04-18 Applied Materials, Inc. Metal etch in high aspect-ratio features
EP4368749A4 (en) 2021-07-05 2025-09-24 Tokyo Electron Ltd SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
TW202320149A (zh) * 2021-09-07 2023-05-16 美商蘭姆研究公司 使用三氯化硼的原子層蝕刻
KR102737901B1 (ko) * 2021-12-13 2024-12-04 한양대학교 에리카산학협력단 고유전율 박막의 원자층 식각 방법 및 원자층 식각 장치
KR102737905B1 (ko) * 2021-12-13 2024-12-04 한양대학교 에리카산학협력단 촉매 반응 기반 원자층 식각 방법
KR20240146076A (ko) * 2022-02-22 2024-10-07 램 리써치 코포레이션 억제제를 사용하는 원자층 에칭
CN119137713A (zh) 2022-05-02 2024-12-13 东京毅力科创株式会社 等离子体处理方法和等离子体处理装置
JP7709946B2 (ja) * 2022-09-22 2025-07-17 株式会社Kokusai Electric 基板処理方法、半導体装置の製造方法、プログラム、及び基板処理装置
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US20150270140A1 (en) 2014-06-09 2015-09-24 American Air Liquide, Inc. Atomic layer or cyclic plasma etching chemistries and processes
WO2016100873A1 (en) * 2014-12-18 2016-06-23 The Regents Of The University Of Colorado, A Body Corporate Novel methods of atomic layer etching (ale) using sequential, self-limiting thermal reactions

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US10283369B2 (en) 2019-05-07
TWI717544B (zh) 2021-02-01
TW201820459A (zh) 2018-06-01
US20180047577A1 (en) 2018-02-15
JP6924648B2 (ja) 2021-08-25
US20190267249A1 (en) 2019-08-29
KR20180018413A (ko) 2018-02-21
US10790156B2 (en) 2020-09-29
JP2018026566A (ja) 2018-02-15

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