CN101910450B - a-IGZO氧化物薄膜的制备方法 - Google Patents
a-IGZO氧化物薄膜的制备方法 Download PDFInfo
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- CN101910450B CN101910450B CN2008801229311A CN200880122931A CN101910450B CN 101910450 B CN101910450 B CN 101910450B CN 2008801229311 A CN2008801229311 A CN 2008801229311A CN 200880122931 A CN200880122931 A CN 200880122931A CN 101910450 B CN101910450 B CN 101910450B
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- indium
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- oxygen
- sintered body
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000010409 thin film Substances 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title abstract description 11
- 239000010408 film Substances 0.000 claims abstract description 141
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 75
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000001301 oxygen Substances 0.000 claims abstract description 74
- 238000004544 sputter deposition Methods 0.000 claims abstract description 65
- 239000011701 zinc Substances 0.000 claims abstract description 43
- 229910052738 indium Inorganic materials 0.000 claims abstract description 35
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000005477 sputtering target Methods 0.000 claims abstract description 29
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 25
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910007541 Zn O Inorganic materials 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 49
- 239000007789 gas Substances 0.000 claims description 25
- 239000011159 matrix material Substances 0.000 claims description 6
- -1 [In]/([In] + [Ga]) Chemical compound 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 24
- 238000000137 annealing Methods 0.000 description 20
- 239000000843 powder Substances 0.000 description 20
- 239000002994 raw material Substances 0.000 description 18
- 239000000203 mixture Substances 0.000 description 14
- 229910052786 argon Inorganic materials 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 238000000465 moulding Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 238000005469 granulation Methods 0.000 description 7
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- 239000003595 mist Substances 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000037230 mobility Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000002210 silicon-based material Substances 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
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- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 229940062043 nitrogen 50 % Drugs 0.000 description 3
- 229940062042 oxygen 50 % Drugs 0.000 description 3
- 230000000803 paradoxical effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
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- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
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- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
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Abstract
Description
退火气氛 | 退火温度(℃) | 退火时间(分钟) | 退火前载流子浓度(cm-3) | 退火后载流子浓度(cm-3) | |
实施例3-1 | 氧气 | 300 | 10 | 8.1×1018 | 9.9×1016 |
实施例3-2 | 氧气 | 300 | 10 | 2.0×1019 | 1.0×1017 |
实施例3-3 | 氧气 | 300 | 10 | 6.0×1019 | 1.1×1017 |
实施例3-4 | 氧气50%氮气50% | 300 | 10 | 8.1×1018 | 7.6×1017 |
实施例3-5 | 氧气50%氮气50% | 300 | 10 | 2.0×1019 | 8.0×1017 |
实施例3-6 | 氧气50%氮气50% | 300 | 10 | 6.0×1019 | 8.3×1017 |
实施例3-7 | 氧气 | 300 | 10 | 8.1×1018 | 2.3×1019 |
实施例3-8 | 氧气 | 300 | 10 | 2.0×1019 | 2.6×1019 |
实施例3-9 | 氧气 | 300 | 10 | 6.0×1019 | 6.1×1019 |
Claims (10)
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PCT/JP2008/073439 WO2009084537A1 (ja) | 2007-12-27 | 2008-12-24 | a-IGZO酸化物薄膜の製造方法 |
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