JPWO2011125733A1 - 成膜装置 - Google Patents
成膜装置 Download PDFInfo
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- JPWO2011125733A1 JPWO2011125733A1 JP2012509512A JP2012509512A JPWO2011125733A1 JP WO2011125733 A1 JPWO2011125733 A1 JP WO2011125733A1 JP 2012509512 A JP2012509512 A JP 2012509512A JP 2012509512 A JP2012509512 A JP 2012509512A JP WO2011125733 A1 JPWO2011125733 A1 JP WO2011125733A1
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- 230000008021 deposition Effects 0.000 title claims abstract description 10
- 230000002159 abnormal effect Effects 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 description 37
- 210000002381 plasma Anatomy 0.000 description 37
- 238000010891 electric arc Methods 0.000 description 30
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000002161 passivation Methods 0.000 description 18
- 239000000758 substrate Substances 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
- H01J37/32155—Frequency modulation
- H01J37/32165—Plural frequencies
-
- 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
- C23C16/509—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 using internal electrodes
- C23C16/5096—Flat-bed apparatus
-
- 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
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
-
- 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
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
(実施例1〜5)
本実施例では、成膜装置1を用いてSiN膜を形成した。実施例1では、成膜装置1に基板S(シリコン基板)を搬入し、基板温度:350℃、圧力:190Pa、SiH4流量:1500sccm、NH3流量:5000sccm、N2流量:6000sccm、E/S:23mm、高周波電源15の周波数:13.56MHz、高周波電源15の投入電力:3500MHz、低周波電源16の周波数:250kHz、低周波電源16の投入電力:2000MHz、成膜時間:20秒としてシリコン窒化膜を形成した。また、実施例2〜5として、表1に示す条件で実施例1と同様にシリコン窒化膜を形成した。
(比較例1〜5)
比較例1〜5として、一方の制御部のアークカット部25からの停止信号が他方の制御部のスイッチ部20に入力されない、即ち結合配線がない成膜装置を用いた以外は、それぞれ対応する実施例1〜5と同一の条件で同様に成膜を行った。
11 真空チャンバ
12 載置部
13 シャワープレート
14 ガス導入手段
15 高周波電源
16 低周波電源
17 高周波電源側制御部
18 低周波電源側制御部
20 スイッチ部
26 結合配線
Claims (3)
- 真空チャンバ内に設けられ、成膜対象が載置される載置部と、該載置部に載置された成膜対象に対向するように設けられ、成膜ガスを導入するシャワープレートと、前記シャワープレート及び前記載置部の少なくとも一方に接続された複数の交流電源とを備え、
複数の前記交流電源は、少なくとも、高周波電力を供給する一つの高周波電源と、前記高周波電源よりも低い低周波電力を供給する一つの低周波電源とからなり、それぞれ前記真空チャンバ内の異常放電を検出する異常放電検出手段を具備し、
各異常放電検出手段は、異常放電を検出すると、全ての前記交流電源の電力供給を停止させるように構成されていることを特徴とする成膜装置。 - 前記シャワープレートに、前記高周波電源及び前記低周波電源がそれぞれ一つ設けられていることを特徴とする請求項1記載の成膜装置。
- 前記各異常放電検出手段は、
前記各交流電源からの電力を前記シャワープレートへ供給し又は停止させるスイッチ部と、前記各交流電源からの出力信号の反射波成分を検出する検出部と、該検出部で検出された反射波成分が閾値を越えたかどうかを判断し、閾値を越えた場合には前記スイッチ部をオフとする停止信号を送出する異常放電判断部とを備え、
前記各異常放電検出手段の前記異常放電判断部からの停止信号が、全ての各異常放電検出手段のスイッチ部に入力されるように構成されていることを特徴とする請求項1又は2記載の成膜装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012509512A JP5691081B2 (ja) | 2010-04-02 | 2011-03-30 | 成膜装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010086490 | 2010-04-02 | ||
JP2010086490 | 2010-04-02 | ||
PCT/JP2011/058001 WO2011125733A1 (ja) | 2010-04-02 | 2011-03-30 | 成膜装置 |
JP2012509512A JP5691081B2 (ja) | 2010-04-02 | 2011-03-30 | 成膜装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2011125733A1 true JPWO2011125733A1 (ja) | 2013-07-08 |
JP5691081B2 JP5691081B2 (ja) | 2015-04-01 |
Family
ID=44762675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012509512A Active JP5691081B2 (ja) | 2010-04-02 | 2011-03-30 | 成膜装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5691081B2 (ja) |
TW (1) | TW201221686A (ja) |
WO (1) | WO2011125733A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5534365B2 (ja) | 2012-06-18 | 2014-06-25 | 株式会社京三製作所 | 高周波電力供給装置、及び反射波電力制御方法 |
JP6144917B2 (ja) * | 2013-01-17 | 2017-06-07 | 東京エレクトロン株式会社 | プラズマ処理装置及びプラズマ処理装置の運転方法 |
US10529554B2 (en) | 2016-02-19 | 2020-01-07 | Asm Ip Holding B.V. | Method for forming silicon nitride film selectively on sidewalls or flat surfaces of trenches |
TWI766014B (zh) * | 2017-05-11 | 2022-06-01 | 荷蘭商Asm智慧財產控股公司 | 在溝槽的側壁或平坦表面上選擇性地形成氮化矽膜之方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5159055B2 (ja) * | 2006-03-08 | 2013-03-06 | 株式会社EM・Predix | 交流電源装置 |
US7968469B2 (en) * | 2007-01-30 | 2011-06-28 | Applied Materials, Inc. | Method of processing a workpiece in a plasma reactor with variable height ground return path to control plasma ion density uniformity |
JP4905304B2 (ja) * | 2007-09-10 | 2012-03-28 | 東京エレクトロン株式会社 | プラズマ処理装置、プラズマ処理方法及び記憶媒体 |
-
2011
- 2011-03-30 JP JP2012509512A patent/JP5691081B2/ja active Active
- 2011-03-30 WO PCT/JP2011/058001 patent/WO2011125733A1/ja active Application Filing
- 2011-04-01 TW TW100111650A patent/TW201221686A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TW201221686A (en) | 2012-06-01 |
WO2011125733A1 (ja) | 2011-10-13 |
JP5691081B2 (ja) | 2015-04-01 |
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