KR101002259B1 - 반도체 장치의 제조 방법 및 반도체 장치 - Google Patents
반도체 장치의 제조 방법 및 반도체 장치 Download PDFInfo
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- KR101002259B1 KR101002259B1 KR1020080082361A KR20080082361A KR101002259B1 KR 101002259 B1 KR101002259 B1 KR 101002259B1 KR 1020080082361 A KR1020080082361 A KR 1020080082361A KR 20080082361 A KR20080082361 A KR 20080082361A KR 101002259 B1 KR101002259 B1 KR 101002259B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 3
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- GIRKRMUMWJFNRI-UHFFFAOYSA-N tris(dimethylamino)silicon Chemical compound CN(C)[Si](N(C)C)N(C)C GIRKRMUMWJFNRI-UHFFFAOYSA-N 0.000 claims description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 2
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- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 2
- LXEXBJXDGVGRAR-UHFFFAOYSA-N trichloro(trichlorosilyl)silane Chemical compound Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl LXEXBJXDGVGRAR-UHFFFAOYSA-N 0.000 claims description 2
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- 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
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
- C23C16/402—Silicon dioxide
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- 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
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- C23C16/042—Coating on selected surface areas, e.g. using masks using masks
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
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- G03F7/70466—Multiple exposures, e.g. combination of fine and coarse exposures, double patterning or multiple exposures for printing a single feature
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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
- H01L21/0228—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 deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0332—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their composition, e.g. multilayer masks, materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
- H01L21/314—Inorganic layers
- H01L21/3141—Deposition using atomic layer deposition techniques [ALD]
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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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
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- 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
- H01L21/02219—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 nitrogen
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- 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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- Formation Of Insulating Films (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
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Abstract
Description
Claims (32)
- 기판 상의 일부 영역에 제1 포토레지스트 패턴을 형성하는 제1 공정과,적어도 상기 제1 포토레지스트 패턴의 표면에 박막을 퇴적하는 제2 공정과,상기 제1 포토레지스트 패턴이 형성되어 있지 않은 부분에 제2 포토레지스트 패턴을 형성하는 제3 공정을 포함하되,상기 제2 공정은, 상기 제1 포토레지스트 패턴을 형성하는 제1 포토레지스트의 변질 온도보다 낮은 처리 온도에서 수행하는 것인 반도체 장치의 제조 방법.
- 삭제
- 삭제
- 제1항에 있어서, 상기 제1 공정은, 기판 상의 일부 영역에 제1 포토레지스트 패턴을 복수 형성하고,상기 제2 공정은, 적어도 상기 복수의 제1 포토레지스트 패턴의 상면 및 측면에 상기 박막을 퇴적하며, 상기 측면에 퇴적된 박막 표면의 상호 대항하는 부분의 최소 간격이 상기 제2 포토레지스트 패턴의 폭보다 크게 되도록 상기 박막을 퇴적하는 것인 반도체 장치의 제조 방법.
- 제4항에 있어서, 상기 제3 공정은, 상기 제1 포토레지스트 패턴과의 최소 간격이 50nm 이하가 되도록 상기 제2 포토레지스트 패턴을 형성하는 것인 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 박막은, 150℃ 이하의 처리 온도에서 퇴적되는 것인 반도체 장치의 제조 방법.
- 제6항에 있어서, 상기 박막은, 100℃ 이하의 처리 온도에서 퇴적되는 것인 반도체 장치의 제조 방법.
- 제7항에 있어서, 상기 박막은, 75℃의 처리 온도에서 퇴적되는 것인 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 박막은, 가시광에 대하여 투과성을 갖는 것인 반도체 장치의 제조 방법.
- 제9항에 있어서, 상기 박막은, SiO2 막인 반도체 장치의 제조 방법.
- 제10항에 있어서, 상기 SiO2 막은, Si 원료, 산화 원료, 촉매를 사용하여 퇴적되는 것인 반도체 장치의 제조 방법.
- 제11항에 있어서, 상기 Si 원료는, TDMAS[trisdimethylaminosilane, SiH(N(CH3)2)3], DCS[dichlorosilane, SiH2Cl2], HCD[hexachlorodisilane, Si2Cl6], TCS[tetrachlorosilane, SiCl4] 중 어느 하나인 반도체 장치의 제조 방법.
- 제11항에 있어서, 상기 산화 원료는, 분자 속에 서로 전기 음성도가 다른 복수의 원자를 포함하는 것인 반도체 장치의 제조 방법.
- 제11항에 있어서, 상기 산화 원료는, H2O 또는 H2O2 중 어느 하나인 반도체 장치의 제조 방법.
- 제11항에 있어서, 상기 촉매는, 분해 온도가 상기 산화 원료의 기화 온도보다 높은 것인 반도체 장치의 제조 방법.
- 제11항에 있어서, 상기 촉매는, 피리딘(pyridine, C5H5N), 피리미 딘(pyrimidine, C4H4N2), 키놀린(quinoline, C9H7N) 중 어느 하나인 반도체 장치의 제조 방법.
- 제1항에 있어서, 산소 플라즈마를 사용한 애싱(ashing) 처리에 의해 상기 제2 포토레지스트 패턴 이외의 부위를 제거하는 제4 공정을 더 포함하고,상기 박막은, 상기 산소 플라즈마에 대하여 내성(耐性)을 갖는 조성을 구비한 것인 반도체 장치의 제조 방법.
- 삭제
- 제1항에 있어서, 기판을 처리하는 처리실과,Si 원료, 산화 원료, 촉매를 상기 처리실에 공급하는 원료 공급 유닛과,상기 기판을 가열하는 가열 유닛과,적어도 상기 원료 공급 유닛 및 상기 가열 유닛을 제어하는 제어부를 포함하며,상기 제어부는,상기 기판을 가열하는 온도가, 상기 제1 포토레지스트 패턴을 형성하는 제1 포토레지스트의 변질 온도보다 낮은 처리 온도가 되도록 상기 가열 유닛을 제어하고,상기 Si 원료 및 상기 촉매와, 상기 산화 원료 및 상기 촉매를, 교대로 상기 처리실에 공급하며, 상기 교대로 공급하는 것을 복수 회 반복하도록 상기 원료 공급 유닛을 제어하는 기판 처리 장치를 사용하여, 상기 박막을 퇴적하는 것인 반도체 장치의 제조 방법.
- 삭제
- 제1항에 있어서, 상기 박막은, 제거하기 용이한 조성을 포함하는 것인 반도체 장치의 제조 방법.
- 제21항에 있어서, 상기 박막은, 드라이 에칭법으로 제거되는 것인 반도체 장치의 제조 방법.
- 제1항에 있어서, 상기 박막은 SiO2 막에 있어서, 희박 HF 수용액을 사용하여 웨트 에칭법으로 제거되는 것인 반도체 장치의 제조 방법.
- 삭제
- 기판 상의 일부 영역에 제1 포토레지스트 패턴을 형성하는 제1 공정과,적어도 상기 제1 포토레지스트 패턴의 표면에 박막을 퇴적하는 제2 공정과,상기 제1 포토레지스트 패턴이 형성되어 있지 않은 부분에 제2 포토레지스트 패턴을 형성하는 제3 공정을 포함하되,상기 제2 공정은, 상기 제1 포토레지스트 패턴을 형성하는 제1 포토레지스트의 변질 온도보다 낮은 처리 온도에서 수행하는 것인 포토레지스트 패턴 형성 방법.
- 청구항 25에 기재한 포토레지스트 패턴 형성 방법을 사용하여 형성된 상기 제1 포토레지스트 패턴 및 상기 제2 포토레지스트 패턴을 마스크로서 에칭하고, 상기 제1 포토레지스트 패턴 및 상기 제2 포토레지스트 패턴의 하층을 가공하여 상기 기판에 원하는 처리를 수행하여 제조하는 반도체 장치로서,상기 제1 포토레지스트 패턴과 상기 제2 포토레지스트 패턴과의 최소 간격이 50nm 이하인 반도체 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 제3 공정은,상기 제1 포토레지스트 패턴 및 상기 박막이 형성된 상기 기판 상에, 포토레지스트 용제를 도포하여 포토레지스트 막을 형성하는 포토레지스트 용제 도포 공정과,소정의 마스크 패턴을 사용하여 상기 기판을 노광하고 상기 포토레지스트막을 선택적으로 감광하여 원하는 패턴을 전사(轉寫)하는 노광 공정과,상기 노광한 기판을 현상액에 담가, 여분의 부분인 상기 포토레지스트막을 제거하는 현상 공정을 포함하는 것인 반도체 장치의 제조 방법.
- 기판을 처리하는 처리실과,Si 원료, 산화 원료를 상기 처리실에 공급하는 원료 공급 유닛과,상기 기판을 가열하는 가열 유닛과,적어도 상기 원료 공급 유닛 및 상기 가열 유닛을 제어하는 제어부를 포함하는 기판 처리 장치를 사용하여 상기 기판에 막을 형성하는 반도체 장치의 제조 방법으로서,표면에 포토레지스트 패턴이 형성된 기판을 상기 처리실에 반입하는 공정과,상기 포토레지스트 패턴을 형성하는 포토레지스트의 변질 온도보다 낮은 온도로 상기 기판을 가열하면서, 상기 Si 원료와 상기 산화 원료를 교대로 상기 처리실에 공급하고, 상기 교대로 공급하는 것을 복수 회 반복하는 공정과,상기 기판을 상기 처리실로부터 반출하는 공정을 수행하여 상기 기판에 막을 형성하는 반도체 장치의 제조 방법.
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JP2011176177A (ja) * | 2010-02-25 | 2011-09-08 | Hitachi Kokusai Electric Inc | 半導体デバイスの製造方法、半導体デバイスおよび基板処理装置 |
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US20120073751A1 (en) | 2012-03-29 |
US8535479B2 (en) | 2013-09-17 |
KR101167506B1 (ko) | 2012-07-23 |
KR101089337B1 (ko) | 2011-12-02 |
US20090277382A1 (en) | 2009-11-12 |
KR20090117579A (ko) | 2009-11-12 |
KR20090117603A (ko) | 2009-11-12 |
KR20110025193A (ko) | 2011-03-09 |
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