JP2013004958A - 薄膜トランジスタ、薄膜トランジスタパネル、及びこれらを製造する方法 - Google Patents
薄膜トランジスタ、薄膜トランジスタパネル、及びこれらを製造する方法 Download PDFInfo
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- JP2013004958A JP2013004958A JP2011263718A JP2011263718A JP2013004958A JP 2013004958 A JP2013004958 A JP 2013004958A JP 2011263718 A JP2011263718 A JP 2011263718A JP 2011263718 A JP2011263718 A JP 2011263718A JP 2013004958 A JP2013004958 A JP 2013004958A
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- 239000010409 thin film Substances 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title abstract description 47
- 239000010408 film Substances 0.000 claims abstract description 134
- 239000004065 semiconductor Substances 0.000 claims abstract description 98
- 229910052751 metal Inorganic materials 0.000 claims abstract description 64
- 239000002184 metal Substances 0.000 claims abstract description 64
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 37
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 58
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 34
- 239000011787 zinc oxide Substances 0.000 claims description 29
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 claims description 12
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 4
- 235000014692 zinc oxide Nutrition 0.000 abstract description 28
- -1 gallium zinc oxides Chemical class 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract 2
- 239000010949 copper Substances 0.000 description 66
- 238000000034 method Methods 0.000 description 54
- 230000001681 protective effect Effects 0.000 description 50
- 239000000463 material Substances 0.000 description 42
- 229910052802 copper Inorganic materials 0.000 description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 34
- 239000010936 titanium Substances 0.000 description 34
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- 238000005530 etching Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 229910052814 silicon oxide Inorganic materials 0.000 description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 19
- 229910052719 titanium Inorganic materials 0.000 description 18
- 229910000881 Cu alloy Inorganic materials 0.000 description 16
- 229910052738 indium Inorganic materials 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 13
- 238000007254 oxidation reaction Methods 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 12
- 125000004429 atom Chemical group 0.000 description 12
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 12
- 239000000758 substrate Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 229910052581 Si3N4 Inorganic materials 0.000 description 10
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 238000009792 diffusion process Methods 0.000 description 9
- 239000012212 insulator Substances 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 229910004205 SiNX Inorganic materials 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 8
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 229910000914 Mn alloy Inorganic materials 0.000 description 6
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 229910010421 TiNx Inorganic materials 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000010955 niobium Substances 0.000 description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 4
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910052715 tantalum Inorganic materials 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- ULRPISSMEBPJLN-UHFFFAOYSA-N 2h-tetrazol-5-amine Chemical compound NC1=NN=NN1 ULRPISSMEBPJLN-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical group CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 229910003087 TiOx Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000004380 ashing Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000011698 potassium fluoride Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 2
- ASZZHBXPMOVHCU-UHFFFAOYSA-N 3,9-diazaspiro[5.5]undecane-2,4-dione Chemical compound C1C(=O)NC(=O)CC11CCNCC1 ASZZHBXPMOVHCU-UHFFFAOYSA-N 0.000 description 2
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910017566 Cu-Mn Inorganic materials 0.000 description 2
- 229910017871 Cu—Mn Inorganic materials 0.000 description 2
- 229910005265 GaInZnO Inorganic materials 0.000 description 2
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910007717 ZnSnO Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 229940104869 fluorosilicate Drugs 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 235000013922 glutamic acid Nutrition 0.000 description 2
- 239000004220 glutamic acid Substances 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 235000011056 potassium acetate Nutrition 0.000 description 2
- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 239000004323 potassium nitrate Substances 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 description 1
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- FFIDYXJAYFOFFZ-UHFFFAOYSA-N F.[Ca] Chemical compound F.[Ca] FFIDYXJAYFOFFZ-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910018657 Mn—Al Inorganic materials 0.000 description 1
- 229910017855 NH 4 F Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- NOKUWSXLHXMAOM-UHFFFAOYSA-N hydroxy(phenyl)silicon Chemical compound O[Si]C1=CC=CC=C1 NOKUWSXLHXMAOM-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- H01L29/66409—Unipolar field-effect transistors
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- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
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- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
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Abstract
【解決手段】薄膜トランジスタは、ゲート電極、ゲート絶縁膜、上記ゲート絶縁膜上に形成された酸化物半導体層、及び上記酸化物半導体層上に相互に離隔して形成されたドレーン電極及びソース電極を含む。上記ドレーン電極は、上記酸化物半導体層上に形成された第1のドレーン副電極及び上記第1のドレーン副電極上に形成された第2のドレーン副電極を含む。上記ソース電極は、上記酸化物半導体層上に形成された第1のソース副電極及び上記第1のソース副電極上に形成された第2のソース副電極を含む。上記第1のドレーン副電極及び上記第1のソース副電極は、ガリウム亜鉛酸化物(GaZnO)を含み、上記第2のドレーン副電極及び上記第2のソース副電極は、金属原子を含む。
【選択図】図1
Description
110:基板
121:複数のゲートライン
125:複数の維持電極線
140:ゲート絶縁膜
154:半導体層
157:エッチバックレイヤー
171:データライン
173:ソース電極
175:ドレーン電極
180:保護膜
185:接触孔
191:画素電極
Claims (7)
- ゲート電極及びゲート絶縁膜と、
前記ゲート絶縁膜上に形成された酸化物半導体層と、
前記酸化物半導体層上に相互に離隔して形成されたドレーン電極及びソース電極とを具備し、
前記ドレーン電極は、
前記酸化物半導体層上に形成された第1のドレーン副電極と、
前記第1のドレーン副電極上に形成された第2のドレーン副電極とを有し、
前記ソース電極は、
前記酸化物半導体層上に形成された第1のソース副電極と、
前記第1のソース副電極上に形成された第2のソース副電極とを有し、
前記第1のドレーン副電極及び前記第1のソース副電極は、ガリウム亜鉛酸化物(GaZnO)を含み、前記第2のドレーン副電極及び前記第2のソース副電極は、金属原子を含むことを特徴とする薄膜トランジスタ。 - 前記第1のソース副電極又は前記第1のドレーン副電極は、実質的に透明であることを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記ガリウム亜鉛酸化物(GaZnO)に含まれたガリウム(Ga)対亜鉛(Zn)の含量比は、約2原子%乃至約20原子%対約80原子%乃至約98原子%であることを特徴とする請求項1又は2に記載の薄膜トランジスタ。
- 前記ドレーン電極は、前記第2のドレーン副電極上に形成された第3のドレーン副電極をさらに有し、
前記ソース電極は、前記第2のソース副電極上に形成された第3のソース副電極をさらに有し、
前記第3のドレーン副電極及び前記第3のソース副電極は、銅マンガン窒化物(CuMnN)を含むことを特徴とする請求項1〜3のいずれかに記載の薄膜トランジスタ。 - 前記第1のソース副電極又は前記第1のドレーン副電極の厚さは、約50Å乃至約1,000Åであることを特徴とする請求項1〜4のいずれかに記載の薄膜トランジスタ。
- 前記第1のソース副電極又は前記第1のドレーン副電極のキャリア濃度は、前記酸化物半導体層のキャリア濃度より大きいことを特徴とする請求項1〜5のいずれかに記載の薄膜トランジスタ。
- 前記第1のソース副電極又は前記第1のドレーン副電極のキャリア濃度は、約1017/cm3乃至約1021/cm3であることを特徴とする請求項1〜6のいずれかに記載の薄膜トランジスタ。
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02181304A (ja) * | 1988-09-22 | 1990-07-16 | Nippon Soken Inc | 酸化亜鉛系透明導電膜およびその製膜方法 |
JPH0874033A (ja) * | 1994-09-02 | 1996-03-19 | Asahi Glass Co Ltd | 液晶表示用電極 |
JP2006148040A (ja) * | 2004-11-17 | 2006-06-08 | Samsung Electronics Co Ltd | 薄膜トランジスタ表示板及びその製造方法 |
US20070072439A1 (en) * | 2005-09-29 | 2007-03-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
JP2007123861A (ja) * | 2005-09-29 | 2007-05-17 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
US20090101903A1 (en) * | 2007-10-22 | 2009-04-23 | Au Optronics Corporation | Thin film transistor and method for manufaturing thereof |
JP2010056542A (ja) * | 2008-07-31 | 2010-03-11 | Semiconductor Energy Lab Co Ltd | 半導体装置及び半導体装置の作製方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7297977B2 (en) * | 2004-03-12 | 2007-11-20 | Hewlett-Packard Development Company, L.P. | Semiconductor device |
TW200822232A (en) * | 2006-11-06 | 2008-05-16 | Chunghwa Picture Tubes Ltd | Thin film transistor and fabrication method thereof |
CN101179029A (zh) * | 2006-11-09 | 2008-05-14 | 中华映管股份有限公司 | 薄膜晶体管及其制造方法 |
JP5343417B2 (ja) * | 2008-06-25 | 2013-11-13 | 富士通セミコンダクター株式会社 | 半導体装置およびその製造方法 |
JP5571887B2 (ja) * | 2008-08-19 | 2014-08-13 | アルティアム サービシズ リミテッド エルエルシー | 液晶表示装置及びその製造方法 |
TWI656645B (zh) * | 2008-11-13 | 2019-04-11 | 日商半導體能源研究所股份有限公司 | 半導體裝置及其製造方法 |
JP5590877B2 (ja) * | 2008-12-26 | 2014-09-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
WO2011027656A1 (en) * | 2009-09-04 | 2011-03-10 | Semiconductor Energy Laboratory Co., Ltd. | Transistor and display device |
CN105161543A (zh) * | 2009-09-24 | 2015-12-16 | 株式会社半导体能源研究所 | 半导体器件及其制造方法 |
-
2011
- 2011-06-14 KR KR1020110057366A patent/KR20120138074A/ko not_active Application Discontinuation
- 2011-09-01 US US13/223,746 patent/US20120319112A1/en not_active Abandoned
- 2011-09-26 EP EP11182663.2A patent/EP2535936B1/en not_active Not-in-force
- 2011-12-01 JP JP2011263718A patent/JP2013004958A/ja active Pending
-
2012
- 2012-06-13 CN CN2012101949753A patent/CN102832253A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02181304A (ja) * | 1988-09-22 | 1990-07-16 | Nippon Soken Inc | 酸化亜鉛系透明導電膜およびその製膜方法 |
US5470618A (en) * | 1988-09-22 | 1995-11-28 | Nippon Soken, Inc. | Method of making zinc-based transparent conductive film |
JPH0874033A (ja) * | 1994-09-02 | 1996-03-19 | Asahi Glass Co Ltd | 液晶表示用電極 |
JP2006148040A (ja) * | 2004-11-17 | 2006-06-08 | Samsung Electronics Co Ltd | 薄膜トランジスタ表示板及びその製造方法 |
US20070072439A1 (en) * | 2005-09-29 | 2007-03-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
JP2007123861A (ja) * | 2005-09-29 | 2007-05-17 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
US20090101903A1 (en) * | 2007-10-22 | 2009-04-23 | Au Optronics Corporation | Thin film transistor and method for manufaturing thereof |
JP2010056542A (ja) * | 2008-07-31 | 2010-03-11 | Semiconductor Energy Lab Co Ltd | 半導体装置及び半導体装置の作製方法 |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016519429A (ja) * | 2013-03-19 | 2016-06-30 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 多層パッシベーション又はエッチング停止tft |
US11990551B2 (en) | 2013-03-28 | 2024-05-21 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
JP2014195074A (ja) * | 2013-03-28 | 2014-10-09 | Samsung Display Co Ltd | 薄膜トランジスタ表示板およびその製造方法 |
JP2020047952A (ja) * | 2013-03-28 | 2020-03-26 | 株式会社半導体エネルギー研究所 | 半導体装置 |
KR20220019733A (ko) * | 2013-04-12 | 2022-02-17 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
US11063066B2 (en) | 2013-04-12 | 2021-07-13 | Semiconductor Energy Laboratory Co., Ltd. | C-axis alignment of an oxide film over an oxide semiconductor film |
KR102616275B1 (ko) | 2013-04-12 | 2023-12-21 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 액정 표시 장치 |
US11843004B2 (en) | 2013-04-12 | 2023-12-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having specified relative material concentration between In—Ga—Zn—O films |
KR20230074457A (ko) * | 2013-04-12 | 2023-05-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 액정 표시 장치 |
JP2018164107A (ja) * | 2013-04-12 | 2018-10-18 | 株式会社半導体エネルギー研究所 | トランジスタ |
KR102428373B1 (ko) | 2013-04-12 | 2022-08-02 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
JP2020191453A (ja) * | 2013-04-12 | 2020-11-26 | 株式会社半導体エネルギー研究所 | 半導体装置 |
KR102244553B1 (ko) * | 2013-08-23 | 2021-04-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 용량 소자 및 반도체 장치 |
KR20150022676A (ko) * | 2013-08-23 | 2015-03-04 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 용량 소자 및 반도체 장치 |
JP2018164109A (ja) * | 2013-09-23 | 2018-10-18 | 株式会社半導体エネルギー研究所 | 半導体装置 |
WO2015083037A1 (en) * | 2013-12-03 | 2015-06-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US9991392B2 (en) | 2013-12-03 | 2018-06-05 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US9824942B2 (en) | 2014-04-15 | 2017-11-21 | Joled Inc. | Method of manufacturing thin-film transistor substrate including a copper alloy film |
JP2016006839A (ja) * | 2014-06-20 | 2016-01-14 | 三菱瓦斯化学株式会社 | 少なくともインジウム、ガリウム、亜鉛およびシリコンを含む酸化物のエッチング液およびエッチング方法 |
JP2016039241A (ja) * | 2014-08-07 | 2016-03-22 | 株式会社Joled | 薄膜トランジスタ素子の製造方法、有機el表示パネルの製造方法、エッチング装置及びウェットエッチング方法 |
JP2016082238A (ja) * | 2014-10-16 | 2016-05-16 | 株式会社半導体エネルギー研究所 | 半導体装置、モジュールおよび電子機器 |
JP2019518322A (ja) * | 2016-01-14 | 2019-06-27 | 鴻富錦精密工業(深▲セン▼)有限公司Hong Fu Jin Precision Industry(Shenzhen)Co.,Ltd. | 薄膜トランジスタアレイパネル |
JP2019503587A (ja) * | 2016-01-14 | 2019-02-07 | 鴻富錦精密工業(深▲セン▼)有限公司Hong Fu Jin Precision Industry(Shenzhen)Co.,Ltd. | 導電構造及び薄膜トランジスタアレイパネルの製造方法 |
US10950735B2 (en) | 2018-07-09 | 2021-03-16 | Toshiba Memory Corporation | Semiconductor device |
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EP2535936A1 (en) | 2012-12-19 |
US20120319112A1 (en) | 2012-12-20 |
KR20120138074A (ko) | 2012-12-24 |
CN102832253A (zh) | 2012-12-19 |
EP2535936B1 (en) | 2013-10-23 |
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