KR20060039939A - 반도체장치, 반도체장치의 제조방법 및 플라즈마 cvd용가스 - Google Patents
반도체장치, 반도체장치의 제조방법 및 플라즈마 cvd용가스 Download PDFInfo
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- KR20060039939A KR20060039939A KR1020067003117A KR20067003117A KR20060039939A KR 20060039939 A KR20060039939 A KR 20060039939A KR 1020067003117 A KR1020067003117 A KR 1020067003117A KR 20067003117 A KR20067003117 A KR 20067003117A KR 20060039939 A KR20060039939 A KR 20060039939A
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- plasma cvd
- fluorine
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Classifications
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- H—ELECTRICITY
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- 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
- H01L21/312—Organic layers, e.g. photoresist
- H01L21/3127—Layers comprising fluoro (hydro)carbon compounds, e.g. polytetrafluoroethylene
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- H—ELECTRICITY
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- 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
- H01L21/02109—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
- H01L21/02112—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 characterised by the material of the layer
- H01L21/02118—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 characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC
- H01L21/0212—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 characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC the material being fluoro carbon compounds, e.g.(CFx) n, (CHxFy) n or polytetrafluoroethylene
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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
- H01L21/02104—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
- H01L21/02274—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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- 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
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Abstract
Description
불소화 탄소화합물 | 수소원자를 가진 유기화합물량 | 수분 | 수소원자 함유 화합물량 | 비유전율 | HF가스 발생 유무 | |
실시예 4 | 옥타플루오로 시클로펜텐 | 0ppm | 0.5ppm 이하 | 0.5ppm 이하 | 2.2 | 없음 |
실시예 5 | 옥타플루오로로-2-펜텐 | 0ppm | 0.5ppm 이하 | 0.5ppm 이하 | 1.8 | 없음 |
비교예 4 | 옥타플루오로 시클로펜텐 | 160ppm | 5ppm | 155ppm | 2.4 | 있음 |
비교예 5 | 옥타플루오로-2 -펜텐 | 130ppm | 6ppm | 138ppm | 2.0 | 있음 |
Claims (14)
- 420℃ 이하의 열이력을 거친 불소 첨가 카본막으로 이루어지는 절연막을 구비한 반도체 장치로서,상기 불소 첨가 카본막중의 수소 원자의 함유량이, 상기 열이력을 거치기 전에 3원자% 이하인 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 절연막은 층간절연막인 것을 특징으로 하는 반도체 장치.
- 탄소 및 불소의 화합물로 이루어지고, 1×10-3원자% 이하의 함유량으로 수소 원자를 함유하는 원료 가스를 플라즈마화하는 공정과,플라즈마화된 상기 원료 가스를 이용하여, 기판상에 수소 원자의 함유량이 3원자% 이하인 불소 첨가 카본막으로 이루어지는 절연막을 성막하는 공정을 구비한 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 3 항에 있어서, 상기 절연막을 성막하는 공정후에, 상기 기판을 420℃ 이하의 온도로 가열하는 공정을 더 구비한 것을 특징으로 하는 반도체 장치의 제조방법.
- 제 3 항 또는 제 4 항에 있어서, 상기 탄소 및 불소의 화합물은 C5F8인 것을 특징으로 하는 반도체장치의 제조방법.
- 불포화 불소화 탄소화합물로 이루어지고, 수소원자함유 화합물량이 90중량ppm 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 제 6 항에 있어서, 수소원자함유 화합물량이 10중량ppm 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 제 6 항에 있어서, 수분함유량이 3중량ppm 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 제 6 항 내지 제 8 항중의 어느 한 항에 있어서, 상기 불포화 불소화 탄소화합물이, 옥타플루오로시클로펜텐, 옥타플루오로-2-펜틴 또는 헥사플루오로-1,3-부타디엔인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 제 6 항 내지 제 9 항중의 어느 한 항에 기재된 CVD용 가스를 제조하는 방법으로서,수소원자함유 화합물을 함유하는 불포화 불소화 탄소화합물을, 소성한 흡착제에 접촉시키는 공정을 구비한 것을 특징으로 하는 CVD용 가스의 제조방법.
- 제 6 항 내지 제 9 항중의 어느 한 항에 기재된 CVD용 가스를 이용하여, 플라즈마 CVD 처리를 행하는 공정을 구비한 것을 특징으로 하는 절연막 형성방법.
- 불포화 불소화 탄소화합물로 이루어지고, 수소 원자의 함유량이 1×10-3원자% 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 불포화 불소화 탄소화합물로 이루어지고, 수분 함유량이 0.5중량ppm 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
- 제 13 항에 있어서, 수분 함유량이 0.1중량ppm 이하인 것을 특징으로 하는 플라즈마 CVD용 가스.
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JP4843274B2 (ja) * | 2004-08-25 | 2011-12-21 | 東京エレクトロン株式会社 | プラズマ成膜方法 |
GB2419132B (en) * | 2004-10-04 | 2011-01-19 | C Tech Innovation Ltd | Method of production of fluorinated carbon nanostructures |
KR101185757B1 (ko) * | 2005-06-20 | 2012-09-25 | 고에키자이단호진 고쿠사이카가쿠 신고우자이단 | 층간 절연막 및 배선 구조와 그것들의 제조 방법 |
JP5119609B2 (ja) * | 2006-05-25 | 2013-01-16 | 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、並びに半導体装置 |
JP5082411B2 (ja) * | 2006-12-01 | 2012-11-28 | 東京エレクトロン株式会社 | 成膜方法 |
US20110127075A1 (en) * | 2007-08-16 | 2011-06-02 | National University Corporation Tohoku University | Interlayer insulating film, wiring structure, and methods of manufacturing the same |
JP2009088267A (ja) * | 2007-09-28 | 2009-04-23 | Tokyo Electron Ltd | 成膜方法、成膜装置、記憶媒体及び半導体装置 |
US9928994B2 (en) * | 2015-02-03 | 2018-03-27 | Lam Research Corporation | Methods for decreasing carbon-hydrogen content of amorphous carbon hardmask films |
US11199671B2 (en) * | 2020-04-21 | 2021-12-14 | Hewlett Packard Enterprise Development Lp | Glass-as-a-platform (GaaP)-based photonic assemblies comprising shaped glass plates |
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JP3666106B2 (ja) | 1996-02-29 | 2005-06-29 | ソニー株式会社 | 半導体装置の製造方法 |
JP3226479B2 (ja) | 1996-08-29 | 2001-11-05 | 松下電器産業株式会社 | 層間絶縁膜の形成方法 |
US5989998A (en) | 1996-08-29 | 1999-11-23 | Matsushita Electric Industrial Co., Ltd. | Method of forming interlayer insulating film |
US5661093A (en) * | 1996-09-12 | 1997-08-26 | Applied Materials, Inc. | Method for the stabilization of halogen-doped films through the use of multiple sealing layers |
JP3402972B2 (ja) | 1996-11-14 | 2003-05-06 | 東京エレクトロン株式会社 | 半導体装置の製造方法 |
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US6035803A (en) * | 1997-09-29 | 2000-03-14 | Applied Materials, Inc. | Method and apparatus for controlling the deposition of a fluorinated carbon film |
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US6312766B1 (en) * | 1998-03-12 | 2001-11-06 | Agere Systems Guardian Corp. | Article comprising fluorinated diamond-like carbon and method for fabricating article |
US6147407A (en) | 1998-03-27 | 2000-11-14 | Lucent Technologies Inc. | Article comprising fluorinated amorphous carbon and process for fabricating article |
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WO2005017991A1 (ja) | 2005-02-24 |
KR100762031B1 (ko) | 2007-09-28 |
CN101942648A (zh) | 2011-01-12 |
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