JP4896861B2 - 半導体製造方法および半導体製造装置 - Google Patents
半導体製造方法および半導体製造装置 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 description 48
- 230000006378 damage Effects 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 229910016553 CuOx Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 6
- 238000009832 plasma treatment Methods 0.000 description 6
- PQDJYEQOELDLCP-UHFFFAOYSA-N trimethylsilane Chemical compound C[SiH](C)C PQDJYEQOELDLCP-UHFFFAOYSA-N 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PARWUHTVGZSQPD-UHFFFAOYSA-N phenylsilane Chemical compound [SiH3]C1=CC=CC=C1 PARWUHTVGZSQPD-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- C23C16/36—Carbonitrides
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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
- C23C16/44—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
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- 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
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
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- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
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- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/022—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being a laminate, i.e. composed of sublayers, e.g. stacks of alternating high-k metal oxides
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- 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
- H01L21/02274—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 in the presence of a plasma [PECVD]
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- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Description
図1に本実施形態の半導体製造装置であるプラズマ処理装置の断面図を示す。図に示すように、ウェハwをプラズマ処理するための反応室11には、上部電極12と、これと対向配置される下部電極13が設置されている。
本実施形態は、実施形態1と同様に図1に示したプラズマ処理装置を用いてSiCNH膜を形成するが、成膜中に膜質、具体的には膜組成を変える点で異なっている。
Claims (5)
- 反応室内に設けられた下部電極にウェハを載置し、
前記反応室内にプロセスガスを導入し、
前記ウェハの被処理面と離間するように磁場を印加し、
前記下部電極と、前記下部電極と対向配置された上部電極間に高周波電圧を印加してプラズマを発生させ、
前記プラズマが安定化した後、前記磁場を除去し、
前記ウェハをプラズマ処理することを特徴とする半導体製造方法。 - 前記ウェハがプラズマ処理された後、
前記磁場を印加し、
前記高周波電圧の印加を止めた後、前記磁場を除去することを特徴とする請求項1に記載の半導体製造方法。 - 前記磁場を印加し、
プロセス条件を変動させ、
前記磁場を除去することを特徴とする請求項1または請求項2に記載の半導体製造方法。 - さらに前記磁場の強度を変動させることを特徴とする請求項1乃至請求項3のいずれか1項に記載の半導体製造方法。
- ウェハをプラズマ処理するための反応室と、
それぞれ前記反応室内に配置され、プロセスガス導入口を有する上部電極、および前記上部電極と対向配置され、ウェハを載置するための載置面を有する下部電極と、
前記上部電極および前記下部電極間に高周波電圧を印加するための高周波電源と、
前記上部電極および前記下部電極間の前記上部電極側に、前記ウェハの被処理面と離間するように磁場を印加するための磁場印加機構と、
前記上部電極および前記下部電極の間に前記高周波電圧が印加される前に前記磁場を印加し、前記上部電極および前記下部電極の間に前記高周波電圧を印加することにより発生したプラズマが安定化した後に前記磁場を除去するように、前記磁場印加機構を制御するための磁場制御機構と、
を備えることを特徴とする半導体製造装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007318267A JP4896861B2 (ja) | 2007-12-10 | 2007-12-10 | 半導体製造方法および半導体製造装置 |
US12/331,199 US20090156002A1 (en) | 2007-12-10 | 2008-12-09 | Manufacturing method for semiconductor device and manufacturing apparatus for semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007318267A JP4896861B2 (ja) | 2007-12-10 | 2007-12-10 | 半導体製造方法および半導体製造装置 |
Publications (2)
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JP2009141251A JP2009141251A (ja) | 2009-06-25 |
JP4896861B2 true JP4896861B2 (ja) | 2012-03-14 |
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JP2007318267A Expired - Fee Related JP4896861B2 (ja) | 2007-12-10 | 2007-12-10 | 半導体製造方法および半導体製造装置 |
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US (1) | US20090156002A1 (ja) |
JP (1) | JP4896861B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7186382B2 (ja) * | 2017-10-31 | 2022-12-09 | パナソニックIpマネジメント株式会社 | 構造体およびその製造方法 |
CN112359335B (zh) * | 2020-10-23 | 2023-01-17 | 北京北方华创微电子装备有限公司 | 半导体工艺设备及其工艺腔室 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62205618A (ja) * | 1986-03-06 | 1987-09-10 | Ulvac Corp | プラズマcvd装置 |
JP2732294B2 (ja) * | 1989-04-20 | 1998-03-25 | 三洋電機株式会社 | 薄膜形成方法 |
JPH06177051A (ja) * | 1992-12-10 | 1994-06-24 | Tdk Corp | Cvd装置 |
US5456796A (en) * | 1993-06-02 | 1995-10-10 | Applied Materials, Inc. | Control of particle generation within a reaction chamber |
JPH10172793A (ja) * | 1996-12-17 | 1998-06-26 | Mitsubishi Heavy Ind Ltd | プラズマ発生装置 |
US6028286A (en) * | 1998-12-30 | 2000-02-22 | Lam Research Corporation | Method for igniting a plasma inside a plasma processing reactor |
JP4285853B2 (ja) * | 1999-09-08 | 2009-06-24 | 東京エレクトロン株式会社 | 処理方法 |
JP4437351B2 (ja) * | 2000-01-14 | 2010-03-24 | キヤノンアネルバ株式会社 | プラズマエッチング装置 |
JP5010781B2 (ja) * | 2001-03-28 | 2012-08-29 | 忠弘 大見 | プラズマ処理装置 |
JP2002353200A (ja) * | 2001-05-28 | 2002-12-06 | Hitachi Ltd | 半導体装置の製造方法 |
JP4009087B2 (ja) * | 2001-07-06 | 2007-11-14 | アプライド マテリアルズ インコーポレイテッド | 半導体製造装置における磁気発生装置、半導体製造装置および磁場強度制御方法 |
US7374636B2 (en) * | 2001-07-06 | 2008-05-20 | Applied Materials, Inc. | Method and apparatus for providing uniform plasma in a magnetic field enhanced plasma reactor |
US6521082B1 (en) * | 2002-04-16 | 2003-02-18 | Applied Materials Inc. | Magnetically enhanced plasma apparatus and method with enhanced plasma uniformity and enhanced ion energy control |
JP4865352B2 (ja) * | 2006-02-17 | 2012-02-01 | 三菱重工業株式会社 | プラズマ処理装置及びプラズマ処理方法 |
JP4801522B2 (ja) * | 2006-07-21 | 2011-10-26 | 株式会社日立ハイテクノロジーズ | 半導体製造装置及びプラズマ処理方法 |
-
2007
- 2007-12-10 JP JP2007318267A patent/JP4896861B2/ja not_active Expired - Fee Related
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2008
- 2008-12-09 US US12/331,199 patent/US20090156002A1/en not_active Abandoned
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US20090156002A1 (en) | 2009-06-18 |
JP2009141251A (ja) | 2009-06-25 |
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