KR20060065493A - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
- Publication number
- KR20060065493A KR20060065493A KR1020050115729A KR20050115729A KR20060065493A KR 20060065493 A KR20060065493 A KR 20060065493A KR 1020050115729 A KR1020050115729 A KR 1020050115729A KR 20050115729 A KR20050115729 A KR 20050115729A KR 20060065493 A KR20060065493 A KR 20060065493A
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- KR
- South Korea
- Prior art keywords
- insulating film
- interlayer insulating
- film
- porous
- porous interlayer
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 117
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- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 4
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/5329—Insulating materials
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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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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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- 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
- H01L21/02109—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
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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
- H01L21/02109—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
- H01L21/02123—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 the material containing silicon
- H01L21/02126—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 the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
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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
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/02205—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 characterised by the precursor material for deposition
- H01L21/02208—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02211—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound being a silane, e.g. disilane, methylsilane or chlorosilane
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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
- H01L21/02109—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
- H01L21/02205—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 characterised by the precursor material for deposition
- H01L21/02208—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02214—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen
- H01L21/02216—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 characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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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
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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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- 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
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Abstract
Description
Claims (10)
- 반도체 기판 상에 다공질의 제1 절연막을 형성하는 공정과,상기 제1 절연막 상에, 상기 제1 절연막보다 밀도가 높은 제2 절연막을 형성하는 공정과,상기 제1 절연막 상에 상기 제2 절연막이 존재하고 있는 상태에서, 전자선, 자외선 또는 플라즈마를 조사하여, 상기 제1 절연막을 경화시키는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 제1 절연막을 경화시키는 공정에서는, 전자선, 자외선 또는 플라즈마를 조사하면서 열 처리를 행함으로써, 상기 제1 절연막을 경화시키는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 제1 절연막을 경화시키는 공정에서는, 1∼100eV의 조사 에너지로 플라즈마를 조사함으로써, 상기 제1 절연막을 경화시키는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제2 절연막의 밀도는 1∼3g/㎤인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제2 절연막의 막 두께는 5∼70㎚인 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제1 절연막을 형성하는 공정은, 클러스터 형상의 화합물을 포함하는 절연막 재료를 도포하는 공정과; 열 처리를 행하여, 상기 절연막 재료 내의 용매를 증발시킴으로써, 다공질의 상기 제1 절연막을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제1 절연막을 형성하는 공정은, 열 분해성 화합물을 포함하는 절연막 재료를 도포하는 공정과; 열 처리를 행함으로써 상기 열 분해성 화합물을 분해하고, 상기 절연막 재료 내에 보이드를 형성함으로써, 다공질의 상기 제1 절연막을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제1 절연막을 형성하는 공정에서는, 기상 성장법에 의해 다공질의 상기 제1 절연막을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제1 절연막을 형성하는 공정에서는, 열 분해성 또는 산화 분해성의 원자단을 포함하는 원료를 이용하여, 상기 원자단을 분해시키면서, 기상 성장법에 의해 다공질의 상기 제1 절연막을 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 제1 절연막을 경화하는 공정 후에, 상기 제1 절연막 및 상기 제2 절연막에 홈을 형성하는 공정과; 상기 홈 내에 배선을 매립하는 공정을 더 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
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JP2005235850A JP4667165B2 (ja) | 2004-12-09 | 2005-08-16 | 半導体装置の製造方法 |
JPJP-P-2005-00235850 | 2005-08-16 |
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KR101474601B1 (ko) * | 2012-04-24 | 2014-12-24 | 주식회사 엘지화학 | 고분자막 및 이의 제조방법 |
KR20150035509A (ko) * | 2012-07-13 | 2015-04-06 | 어플라이드 머티어리얼스, 인코포레이티드 | 다공성 저-k 막의 유전 상수를 감소시키기 위한 방법 |
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KR101474601B1 (ko) * | 2012-04-24 | 2014-12-24 | 주식회사 엘지화학 | 고분자막 및 이의 제조방법 |
KR20150035509A (ko) * | 2012-07-13 | 2015-04-06 | 어플라이드 머티어리얼스, 인코포레이티드 | 다공성 저-k 막의 유전 상수를 감소시키기 위한 방법 |
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CN100477106C (zh) | 2009-04-08 |
KR100749622B1 (ko) | 2007-08-14 |
CN1787187A (zh) | 2006-06-14 |
US7262142B2 (en) | 2007-08-28 |
JP2006190962A (ja) | 2006-07-20 |
CN1787186A (zh) | 2006-06-14 |
TWI275145B (en) | 2007-03-01 |
US20060128167A1 (en) | 2006-06-15 |
TW200633055A (en) | 2006-09-16 |
JP4667165B2 (ja) | 2011-04-06 |
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