KR100856654B1 - 플라즈마 처리 장치 - Google Patents
플라즈마 처리 장치 Download PDFInfo
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- KR100856654B1 KR100856654B1 KR1020057017068A KR20057017068A KR100856654B1 KR 100856654 B1 KR100856654 B1 KR 100856654B1 KR 1020057017068 A KR1020057017068 A KR 1020057017068A KR 20057017068 A KR20057017068 A KR 20057017068A KR 100856654 B1 KR100856654 B1 KR 100856654B1
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- 239000007789 gas Substances 0.000 claims description 163
- 238000000034 method Methods 0.000 claims description 38
- 230000008569 process Effects 0.000 claims description 36
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 10
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 9
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 239000003345 natural gas Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 abstract description 56
- 239000004065 semiconductor Substances 0.000 abstract description 9
- 239000006185 dispersion Substances 0.000 description 25
- 239000010408 film Substances 0.000 description 17
- 239000010453 quartz Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 238000004140 cleaning Methods 0.000 description 5
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- 238000009832 plasma treatment Methods 0.000 description 4
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- 238000010438 heat treatment Methods 0.000 description 3
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- 230000001681 protective effect Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VOSJXMPCFODQAR-UHFFFAOYSA-N ac1l3fa4 Chemical compound [SiH3]N([SiH3])[SiH3] VOSJXMPCFODQAR-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- CGRVKSPUKAFTBN-UHFFFAOYSA-N N-silylbutan-1-amine Chemical compound CCCCN[SiH3] CGRVKSPUKAFTBN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- -1 disyrylamine (DSA) Chemical compound 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 239000011553 magnetic fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32357—Generation remote from the workpiece, e.g. down-stream
-
- 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
- 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
- C23C16/34—Nitrides
- C23C16/345—Silicon nitride
-
- 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
- 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
- C23C16/44—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
- C23C16/50—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 using electric discharges
- C23C16/505—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 using electric discharges using radio frequency discharges
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H01J37/3244—Gas supply means
-
- 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
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67063—Apparatus for fluid treatment for etching
- H01L21/67069—Apparatus for fluid treatment for etching for drying etching
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- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
- Plasma Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- ing And Chemical Polishing (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Abstract
Description
Claims (13)
- 삭제
- 삭제
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- 피처리체에 대해 소정의 플라즈마 처리를 실시하는 플라즈마 처리 장치에 있어서,진공화 가능하게 이루어진 통형의 종형 처리 용기와,상기 처리 용기 내에서 복수의 피처리체를 다단으로 보유 지지하는 피처리체 보유 지지 수단과,상기 처리 용기의 외측에 설치된 히터와,상기 처리 용기 내에 플라즈마화되는 플라즈마 가스를 공급하는 플라즈마 가스 노즐과,상기 플라즈마 가스를 플라즈마화하기 위해 설치되어 고주파 전압이 인가되는 대향 배치된 플라즈마 전극을 구비하고,상기 처리 용기의 측벽의 내면의 일부에 상하 방향으로 연장되는 오목부가 마련되어 있고,상기 플라즈마 가스 노즐은 상기 오목부의 바닥부로부터 피처리체를 향해 플라즈마 가스를 토출하도록 배치되어 있고,상기 플라즈마 전극은 상기 플라즈마 가스 노즐로부터 토출된 플라즈마 가스가 상기 오목부 속에서 플라즈마화되는 위치에 배치되어 있고,상기 오목부의 출구 부분에 상기 오목부의 출구 개구 면적을 결정하는 슬릿을 갖는 슬릿판이 착탈 가능하게 설치되어 있는 것을 특징으로 하는 플라즈마 처리 장치.
- 피처리체에 대해 소정의 플라즈마 처리를 실시하는 플라즈마 처리 장치에 있어서,진공화 가능하게 이루어진 통형의 종형 처리 용기와,상기 처리 용기 내에서 복수의 피처리체를 다단으로 보유 지지하는 피처리체 보유 지지 수단과,상기 처리 용기의 외측에 설치된 히터와,상기 처리 용기 내에 플라즈마화되는 플라즈마 가스를 공급하는 플라즈마 가스 노즐과,상기 플라즈마 가스를 플라즈마화하기 위해 설치되어 고주파 전압이 인가되는 대향 배치된 플라즈마 전극을 구비하고,상기 처리 용기의 측벽의 내면의 일부에 상하 방향으로 연장되는 오목부가 마련되어 있고,상기 플라즈마 가스 노즐은 상기 오목부의 바닥부로부터 피처리체를 향해 플라즈마 가스를 토출하도록 배치되어 있고,상기 플라즈마 전극은 상기 플라즈마 가스 노즐로부터 토출된 플라즈마 가스가 상기 오목부 속에서 플라즈마화되는 위치에 배치되어 있고,상기 처리 용기 내로 플라즈마화되지 않은 비플라즈마 가스를 공급하는 비플라즈마 가스 노즐을 더 구비한 것을 특징으로 하는 플라즈마 처리 장치.
- 제7항에 있어서, 상기 비플라즈마 가스 공급 노즐은 길이 방향을 따라서 복수의 가스 분사 구멍이 형성된 관형상 부재로 이루어지는 것을 특징으로 하는 플라즈마 처리 장치.
- 제8항에 있어서, 상기 비플라즈마 가스 노즐은 상기 오목부의 외측이며 또한 상기 오목부의 입구의 근방에 배치되어 있는 것을 특징으로 하는 플라즈마 처리 장치.
- 제7항에 있어서, 상기 플라즈마 가스는 암모니아 가스이고, 상기 비플라즈마 가스는 실란계 가스이고, 이 플라즈마 처리 장치에 의해 행해지는 처리가 플라즈마 CVD 처리에 의해 실리콘 질화막(SiN)을 형성하는 처리인 것을 특징으로 하는 플라즈마 처리 장치.
- 제10항에 있어서, 상기 암모니아 가스와 상기 실란계 가스가 사이에 퍼지 기간을 협지하여 교대로 간헐적으로 공급되도록 구성되어 있는 것을 특징으로 하는 플라즈마 처리 장치.
- 제7항에 있어서, 상기 플라즈마 가스는 수소와 질소의 혼합 가스, 또는 암모니아 가스이고, 상기 비플라즈마 가스는 에칭 가스이고, 이 플라즈마 처리 장치에 의해 행해지는 처리가 피처리체의 표면에 형성되어 있는 자연 산화막을 제거하는 플라즈마 처리인 것을 특징으로 하는 플라즈마 처리 장치.
- 제12항에 있어서, 상기 에칭 가스는 3불화질소 가스인 것을 특징으로 하는 플라즈마 처리 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2003-00141045 | 2003-05-19 | ||
JP2003141045A JP4329403B2 (ja) | 2003-05-19 | 2003-05-19 | プラズマ処理装置 |
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KR20060007375A KR20060007375A (ko) | 2006-01-24 |
KR100856654B1 true KR100856654B1 (ko) | 2008-09-04 |
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Country | Link |
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US (1) | US20070137572A1 (ko) |
EP (1) | EP1638139A4 (ko) |
JP (1) | JP4329403B2 (ko) |
KR (1) | KR100856654B1 (ko) |
CN (1) | CN100524641C (ko) |
TW (1) | TW200501213A (ko) |
WO (1) | WO2004102650A1 (ko) |
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JP2001156065A (ja) * | 1999-11-24 | 2001-06-08 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法および半導体製造装置 |
JP4495470B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
JP4987219B2 (ja) * | 2004-01-13 | 2012-07-25 | 三星電子株式会社 | エッチング装置 |
JP4495471B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
JP4987220B2 (ja) * | 2004-01-13 | 2012-07-25 | 三星電子株式会社 | エッチング装置 |
JP4495472B2 (ja) * | 2004-01-13 | 2010-07-07 | 三星電子株式会社 | エッチング方法 |
US7129187B2 (en) | 2004-07-14 | 2006-10-31 | Tokyo Electron Limited | Low-temperature plasma-enhanced chemical vapor deposition of silicon-nitrogen-containing films |
JP4475136B2 (ja) | 2005-02-18 | 2010-06-09 | 東京エレクトロン株式会社 | 処理システム、前処理装置及び記憶媒体 |
JP4506677B2 (ja) * | 2005-03-11 | 2010-07-21 | 東京エレクトロン株式会社 | 成膜方法、成膜装置及び記憶媒体 |
JP4228150B2 (ja) * | 2005-03-23 | 2009-02-25 | 東京エレクトロン株式会社 | 成膜装置、成膜方法及び記憶媒体 |
US7405168B2 (en) | 2005-09-30 | 2008-07-29 | Tokyo Electron Limited | Plural treatment step process for treating dielectric films |
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US20070137572A1 (en) | 2007-06-21 |
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WO2004102650A1 (ja) | 2004-11-25 |
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JP2004343017A (ja) | 2004-12-02 |
TW200501213A (en) | 2005-01-01 |
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