KR20210016036A - 성막 방법 - Google Patents
성막 방법 Download PDFInfo
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- KR20210016036A KR20210016036A KR1020217000270A KR20217000270A KR20210016036A KR 20210016036 A KR20210016036 A KR 20210016036A KR 1020217000270 A KR1020217000270 A KR 1020217000270A KR 20217000270 A KR20217000270 A KR 20217000270A KR 20210016036 A KR20210016036 A KR 20210016036A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 113
- 239000010408 film Substances 0.000 claims abstract description 87
- 239000010409 thin film Substances 0.000 claims abstract description 25
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 19
- 238000004544 sputter deposition Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 17
- 238000002474 experimental method Methods 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/542—Controlling the film thickness or evaporation rate
- C23C14/545—Controlling the film thickness or evaporation rate using measurement on deposited material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/50—Substrate holders
- C23C14/505—Substrate holders for rotation of the substrates
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/54—Controlling or regulating the coating process
- C23C14/542—Controlling the film thickness or evaporation rate
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3464—Operating strategies
- H01J37/347—Thickness uniformity of coated layers or desired profile of target erosion
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
도 2는 도 1에 나타낸 스퍼터링 장치의 모식 평면도이다.
도 3은 (a) ~ (c)는 본 발명의 실험 결과를 각각 나타내는 그래프이다.
도 4는 본 발명의 실험에서 구한 자전 및 공전의 비 α의 범위를 나타내는 그래프이다.
D ... 1 공전주기에서 기판에 성막되는 박막의 두께
Rr ... 기판의 반지름
Rs ... 기판의 공전 반지름
Ωrev ... 기판의 공전 각속도
Ωrot ... 기판의 자전 각속도
SM ... 스퍼터링 장치
Sw ... 기판(피처리 기판)
T ... 성막할 박막의 목표 막 두께
1 ... 진공 챔버
22 ... 공전축
31, 32 ... 타겟(성막원)
Claims (2)
- 진공 챔버 내에서, 동일 평면 내에서 공전축 방향으로 피처리 기판을 공전시키면서, 기판 중심을 회전 중심으로 하여 피처리 기판을 자전시키고, 자전 및 공전되는 피처리 기판에 대향하는 진공 챔버 내부의 소정 위치에 배치되는 성막원으로부터 성막 재료를 공급하여 피처리 기판 표면에 소정의 박막을 성막하는 성막 방법에 있어서,
성막하는 박막의 목표 막 두께를 T, 1 공전주기에서 피처리 기판에 성막되는 박막의 두께를 D로 하여, 피처리 기판의 공전 각속도에 대한 자전 각속도의 비 α를 아래 식(1)을 충족하는 값(단, 정수배 및 반정수배가 되는 경우를 제외)으로 설정하는 설정 단계를 포함하는 것을 특징으로 하는, 성막 방법.
α ≥ 6 / log10 (T / D) ...(1) - 청구항 1의 성막 방법에 있어서, 성막원으로 타겟을 이용하여 진공 챔버 내에 스퍼터 가스를 도입함과 동시에 타겟에 전력을 투입해 타겟을 스퍼터링하고, 타겟으로부터 비산된 스퍼터 입자를 피처리 기판 표면에 부착, 퇴적시켜 성막하는 방법에 있어서,
피처리 기판의 반지름을 Rr, 피처리 기판의 공전 반지름을 Rs, 피처리 기판의 공전 각속도를 Ωrev, 피처리 기판의 자전 각속도를 Ωrot, (Rs + Rr) × (Ωrev + Ωrot)로 구해지는 피처리 기판의 최대 속도를 Vs로 하여, 상기 설정 단계에서 상기 비(α)는 아래 식(2)를 추가로 충족하는 값으로 설정되는 것을 특징으로 하는, 성막 방법.
α < (1 / Ωrev) × (Vg / (Rs + Rr)) - 1 ...(2)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019044361 | 2019-03-12 | ||
JPJP-P-2019-044361 | 2019-03-12 | ||
PCT/JP2019/048402 WO2020183827A1 (ja) | 2019-03-12 | 2019-12-11 | 成膜方法 |
Publications (1)
Publication Number | Publication Date |
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KR20210016036A true KR20210016036A (ko) | 2021-02-10 |
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KR1020217000270A KR20210016036A (ko) | 2019-03-12 | 2019-12-11 | 성막 방법 |
Country Status (6)
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US (1) | US20210230741A1 (ko) |
JP (1) | JP6951584B2 (ko) |
KR (1) | KR20210016036A (ko) |
CN (1) | CN112771200A (ko) |
TW (1) | TWI739243B (ko) |
WO (1) | WO2020183827A1 (ko) |
Families Citing this family (1)
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WO2024209529A1 (ja) * | 2023-04-04 | 2024-10-10 | 京セラ株式会社 | コーティング方法 |
Citations (1)
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JP2013147677A (ja) | 2010-04-28 | 2013-08-01 | Ulvac Japan Ltd | 成膜装置 |
Family Cites Families (11)
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JPH01252775A (ja) * | 1988-03-31 | 1989-10-09 | Nec Home Electron Ltd | 薄膜製造装置 |
JP2592311B2 (ja) * | 1988-10-19 | 1997-03-19 | 富士写真フイルム株式会社 | 光磁気記録媒体の製造方法及び製造装置 |
JP3526342B2 (ja) * | 1995-03-01 | 2004-05-10 | 株式会社東芝 | スパッタリング装置およびスパッタリング方法 |
JP2002097570A (ja) * | 2000-07-17 | 2002-04-02 | Murata Mfg Co Ltd | 成膜装置 |
JP4623837B2 (ja) * | 2001-01-29 | 2011-02-02 | キヤノンアネルバ株式会社 | マグネトロンスパッタリング装置 |
JP3824993B2 (ja) * | 2002-12-25 | 2006-09-20 | 株式会社シンクロン | 薄膜の製造方法およびスパッタリング装置 |
JP2007039710A (ja) * | 2005-08-01 | 2007-02-15 | Optorun Co Ltd | 成膜装置及び薄膜形成方法 |
JP4993368B2 (ja) * | 2007-09-20 | 2012-08-08 | 株式会社シンクロン | 成膜方法及び成膜装置 |
JP5126909B2 (ja) * | 2010-10-08 | 2013-01-23 | 株式会社シンクロン | 薄膜形成方法及び薄膜形成装置 |
WO2016203585A1 (ja) * | 2015-06-17 | 2016-12-22 | 株式会社シンクロン | 成膜方法及び成膜装置 |
JP6777055B2 (ja) * | 2017-01-11 | 2020-10-28 | 東京エレクトロン株式会社 | 基板処理装置 |
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2019
- 2019-12-11 CN CN201980062919.4A patent/CN112771200A/zh active Pending
- 2019-12-11 KR KR1020217000270A patent/KR20210016036A/ko not_active Application Discontinuation
- 2019-12-11 US US16/966,661 patent/US20210230741A1/en not_active Abandoned
- 2019-12-11 WO PCT/JP2019/048402 patent/WO2020183827A1/ja active Application Filing
- 2019-12-11 JP JP2020538736A patent/JP6951584B2/ja active Active
- 2019-12-20 TW TW108146823A patent/TWI739243B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013147677A (ja) | 2010-04-28 | 2013-08-01 | Ulvac Japan Ltd | 成膜装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI739243B (zh) | 2021-09-11 |
US20210230741A1 (en) | 2021-07-29 |
TW202039895A (zh) | 2020-11-01 |
CN112771200A (zh) | 2021-05-07 |
JP6951584B2 (ja) | 2021-10-20 |
WO2020183827A1 (ja) | 2020-09-17 |
JPWO2020183827A1 (ja) | 2021-04-30 |
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