KR20070072871A - 반도체장치의 제조방법 및 기판처리장치 - Google Patents
반도체장치의 제조방법 및 기판처리장치 Download PDFInfo
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- KR20070072871A KR20070072871A KR1020077008201A KR20077008201A KR20070072871A KR 20070072871 A KR20070072871 A KR 20070072871A KR 1020077008201 A KR1020077008201 A KR 1020077008201A KR 20077008201 A KR20077008201 A KR 20077008201A KR 20070072871 A KR20070072871 A KR 20070072871A
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- 239000000758 substrate Substances 0.000 title claims abstract description 122
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 117
- 239000002184 metal Substances 0.000 claims abstract description 117
- 238000000034 method Methods 0.000 claims abstract description 56
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 20
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 145
- 125000004429 atom Chemical group 0.000 claims description 97
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 19
- 230000001590 oxidative effect Effects 0.000 abstract description 6
- 239000010408 film Substances 0.000 description 193
- 235000012431 wafers Nutrition 0.000 description 105
- 239000001301 oxygen Substances 0.000 description 43
- 229910052760 oxygen Inorganic materials 0.000 description 43
- 239000002994 raw material Substances 0.000 description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 37
- 239000010409 thin film Substances 0.000 description 23
- 230000015572 biosynthetic process Effects 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 22
- 238000010926 purge Methods 0.000 description 22
- 229910004298 SiO 2 Inorganic materials 0.000 description 17
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 16
- 238000000151 deposition Methods 0.000 description 16
- 239000006200 vaporizer Substances 0.000 description 15
- 230000008021 deposition Effects 0.000 description 14
- PVADDRMAFCOOPC-UHFFFAOYSA-N germanium monoxide Inorganic materials [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 13
- 238000000231 atomic layer deposition Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 9
- 239000012159 carrier gas Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 5
- 238000000859 sublimation Methods 0.000 description 5
- 230000008022 sublimation Effects 0.000 description 5
- 229910005793 GeO 2 Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- ZYLGGWPMIDHSEZ-UHFFFAOYSA-N dimethylazanide;hafnium(4+) Chemical compound [Hf+4].C[N-]C.C[N-]C.C[N-]C.C[N-]C ZYLGGWPMIDHSEZ-UHFFFAOYSA-N 0.000 description 4
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- HEZWMZUQQFJCRJ-UHFFFAOYSA-N C[Hf](N)C Chemical compound C[Hf](N)C HEZWMZUQQFJCRJ-UHFFFAOYSA-N 0.000 description 1
- 229910004129 HfSiO Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- -1 for example Chemical group 0.000 description 1
- 229940119177 germanium dioxide Drugs 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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- 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
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02244—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of a metallic layer
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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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28194—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
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- 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
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- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
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- H01L29/517—Insulating materials associated therewith the insulating material comprising a metallic compound, e.g. metal oxide, metal silicate
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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
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- 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
- H01L21/02164—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 being a silicon oxide, e.g. SiO2
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Abstract
Description
Claims (6)
- 기판상에 제1 금속원자를 포함하는 막을 형성하는 공정과,상기 제1 금속원자를 포함하는 막이 형성된 기판에 대하여 제2 금속원자를 포함하는 막을 형성하는 공정을 포함하며,상기 제2 금속원자를 포함하는 막을 형성하는 공정에서는, 상기 기판상에 형성된 상기 제1 금속원자를 포함하는 막의 적어도 일부를 산화시켜 산화물을 형성하고, 그 산화물을 실질적으로 소멸시키는 것인 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 제1 금속원자를 포함하는 막은 게르마늄을 포함하는 막이고, 상기 제1 금속원자를 포함하는 막을 형성하는 공정에서는, 상기 기판상에 게르마늄을 포함하는 막을 수개의 원자층으로 형성하는 것인 반도체장치의 제조방법.
- 제 1항에 있어서, 상기 제2 금속원자를 포함하는 막을 형성하는 공정은, 활성 산소원자를 포함하는 가스를 사용하는 것인 반도체장치의 제조방법.
- 제 3항에 있어서, 상기 활성 산소원자를 포함하는 가스는, 리모트 플라즈마 형성 장치에 의해 생성되는 것인 반도체장치의 제조방법.
- 제 3항에 있어서, 상기 제2 금속원자를 포함하는 막은, ALD 법에 의해 상기 제2 금속원자를 포함하는 가스의 도입, 배기, 활성 산소원자를 포함하는 가스의 도입, 배기를 반복함으로써 형성되는 것인 반도체장치의 제조방법.
- 기판을 처리하는 처리실과,상기 처리실 내에 제1 금속원자를 포함하는 가스를 공급하는 제1 공급구와,상기 처리실 내에 제2 금속원자를 포함하는 가스를 공급하는 제2 공급구와,상기 처리실 내에 활성 산소원자를 포함하는 가스를 공급하는 제3 공급구와,상기 처리실 내를 배기하는 배기구와,상기 기판에 대하여 상기 제1 금속원자를 포함하는 가스를 상기 제1 공급구로부터 공급함에 의해 상기 기판상에 상기 제1 금속원자를 포함하는 막을 형성하고, 그 후 상기 제1 금속원자를 포함하는 막이 형성된 기판에 대하여 상기 제2 공급구로부터 상기 제2 금속원자를 포함하는 가스의 공급, 상기 배기구로부터의 배기, 상기 제3 공급구로부터의 상기 활성 산소원자를 포함하는 가스의 공급, 상기 배기구로부터의 배기를 반복함으로써, 상기 기판상에 상기 제2 금속원자를 포함하는 막을 형성할 수 있도록 제어하는 제어 수단을 포함하는 기판처리장치.
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Application Number | Priority Date | Filing Date | Title |
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JP2005049571 | 2005-02-24 | ||
JPJP-P-2005-00049571 | 2005-02-24 |
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KR20070072871A true KR20070072871A (ko) | 2007-07-06 |
KR100865581B1 KR100865581B1 (ko) | 2008-10-28 |
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JP (1) | JPWO2006090645A1 (ko) |
KR (1) | KR100865581B1 (ko) |
WO (1) | WO2006090645A1 (ko) |
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JP5221089B2 (ja) * | 2007-09-19 | 2013-06-26 | 東京エレクトロン株式会社 | 成膜方法、成膜装置および記憶媒体 |
US20090130414A1 (en) * | 2007-11-08 | 2009-05-21 | Air Products And Chemicals, Inc. | Preparation of A Metal-containing Film Via ALD or CVD Processes |
KR101458195B1 (ko) * | 2009-09-25 | 2014-11-05 | 주식회사 티지오테크 | 배치식 에피택셜층 형성장치 및 그 형성방법 |
JP5869784B2 (ja) * | 2011-06-30 | 2016-02-24 | キヤノンアネルバ株式会社 | 金属酸化物高誘電体エピタキシャル膜の製造方法、および基板処理装置 |
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