KR101911127B1 - 고체 전자 장치 - Google Patents
고체 전자 장치 Download PDFInfo
- Publication number
- KR101911127B1 KR101911127B1 KR1020147013691A KR20147013691A KR101911127B1 KR 101911127 B1 KR101911127 B1 KR 101911127B1 KR 1020147013691 A KR1020147013691 A KR 1020147013691A KR 20147013691 A KR20147013691 A KR 20147013691A KR 101911127 B1 KR101911127 B1 KR 101911127B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- precursor
- oxide layer
- electrode layer
- lower electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002243 precursor Substances 0.000 claims abstract description 191
- 239000010955 niobium Substances 0.000 claims abstract description 98
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 44
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 43
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 42
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 114
- 239000013078 crystal Substances 0.000 claims description 99
- 239000003990 capacitor Substances 0.000 claims description 96
- 239000007787 solid Substances 0.000 claims description 39
- 238000004049 embossing Methods 0.000 claims description 36
- 239000012298 atmosphere Substances 0.000 claims description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 33
- 239000001301 oxygen Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 239000007858 starting material Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000010409 thin film Substances 0.000 description 85
- 238000010304 firing Methods 0.000 description 51
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 49
- 238000004519 manufacturing process Methods 0.000 description 48
- 239000000758 substrate Substances 0.000 description 36
- 230000000052 comparative effect Effects 0.000 description 26
- 230000015572 biosynthetic process Effects 0.000 description 25
- 239000000203 mixture Substances 0.000 description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 20
- 229910052746 lanthanum Inorganic materials 0.000 description 18
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 17
- 229910052759 nickel Inorganic materials 0.000 description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 229910052739 hydrogen Inorganic materials 0.000 description 16
- 239000001257 hydrogen Substances 0.000 description 16
- 238000004544 sputter deposition Methods 0.000 description 15
- 238000004627 transmission electron microscopy Methods 0.000 description 12
- 238000004528 spin coating Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 238000010894 electron beam technology Methods 0.000 description 7
- 229910052697 platinum Inorganic materials 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- -1 bismuth alkoxide Chemical class 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 238000005001 rutherford backscattering spectroscopy Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910052787 antimony Inorganic materials 0.000 description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 3
- 238000002003 electron diffraction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910002367 SrTiO Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000001678 elastic recoil detection analysis Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- JLRJWBUSTKIQQH-UHFFFAOYSA-K lanthanum(3+);triacetate Chemical compound [La+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JLRJWBUSTKIQQH-UHFFFAOYSA-K 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- YVLANCSGKKUNMP-UHFFFAOYSA-N 1-methoxyethanolate nickel(2+) Chemical compound COC([O-])C.[Ni+2].COC([O-])C YVLANCSGKKUNMP-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- MVUPUQUTJREYSZ-UHFFFAOYSA-N COC([O-])C.[Nb+5].COC([O-])C.COC([O-])C.COC([O-])C.COC([O-])C Chemical compound COC([O-])C.[Nb+5].COC([O-])C.COC([O-])C.COC([O-])C.COC([O-])C MVUPUQUTJREYSZ-UHFFFAOYSA-N 0.000 description 1
- PHVIFTYONCSQLN-UHFFFAOYSA-N COC([O-])C.[Sb+3].COC([O-])C.COC([O-])C Chemical compound COC([O-])C.[Sb+3].COC([O-])C.COC([O-])C PHVIFTYONCSQLN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000000018 DNA microarray Methods 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
- XURCIPRUUASYLR-UHFFFAOYSA-N Omeprazole sulfide Chemical compound N=1C2=CC(OC)=CC=C2NC=1SCC1=NC=C(C)C(OC)=C1C XURCIPRUUASYLR-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- MQRWBMAEBQOWAF-UHFFFAOYSA-N acetic acid;nickel Chemical compound [Ni].CC(O)=O.CC(O)=O MQRWBMAEBQOWAF-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 1
- JRLDUDBQNVFTCA-UHFFFAOYSA-N antimony(3+);trinitrate Chemical compound [Sb+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JRLDUDBQNVFTCA-UHFFFAOYSA-N 0.000 description 1
- ABSOIFOFGYREAB-UHFFFAOYSA-N bismuth 1-methoxyethanolate Chemical compound COC([O-])C.[Bi+3].COC([O-])C.COC([O-])C ABSOIFOFGYREAB-UHFFFAOYSA-N 0.000 description 1
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 description 1
- NYPANIKZEAZXAE-UHFFFAOYSA-N butan-1-olate;lanthanum(3+) Chemical compound [La+3].CCCC[O-].CCCC[O-].CCCC[O-] NYPANIKZEAZXAE-UHFFFAOYSA-N 0.000 description 1
- KYKVJPXYMPRNFK-UHFFFAOYSA-N butan-1-olate;nickel(2+) Chemical compound CCCCO[Ni]OCCCC KYKVJPXYMPRNFK-UHFFFAOYSA-N 0.000 description 1
- DINQVNXOZUORJS-UHFFFAOYSA-N butan-1-olate;niobium(5+) Chemical compound [Nb+5].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] DINQVNXOZUORJS-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- VBXWCGWXDOBUQZ-UHFFFAOYSA-K diacetyloxyindiganyl acetate Chemical compound [In+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VBXWCGWXDOBUQZ-UHFFFAOYSA-K 0.000 description 1
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002524 electron diffraction data Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NPAJGHOZGYPSTK-UHFFFAOYSA-N ethanolate;lanthanum(3+) Chemical compound [La+3].CC[O-].CC[O-].CC[O-] NPAJGHOZGYPSTK-UHFFFAOYSA-N 0.000 description 1
- RPTHSTHUXCCDTE-UHFFFAOYSA-N ethanolate;nickel(2+) Chemical compound CCO[Ni]OCC RPTHSTHUXCCDTE-UHFFFAOYSA-N 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 description 1
- BYNFTNXKOKWSLS-UHFFFAOYSA-N indium(3+) nickel(2+) propan-2-olate Chemical compound [Ni++].[In+3].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] BYNFTNXKOKWSLS-UHFFFAOYSA-N 0.000 description 1
- JXZRZVJOBWBSLG-UHFFFAOYSA-N indium(3+);2-methoxyethanolate Chemical compound [In+3].COCC[O-].COCC[O-].COCC[O-] JXZRZVJOBWBSLG-UHFFFAOYSA-N 0.000 description 1
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical compound Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- UHDUMRBTZQQTHV-UHFFFAOYSA-N lanthanum(3+);1-methoxyethanolate Chemical compound [La+3].COC(C)[O-].COC(C)[O-].COC(C)[O-] UHDUMRBTZQQTHV-UHFFFAOYSA-N 0.000 description 1
- SORGMJIXNUWMMR-UHFFFAOYSA-N lanthanum(3+);propan-2-olate Chemical compound [La+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SORGMJIXNUWMMR-UHFFFAOYSA-N 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- ICAKDTKJOYSXGC-UHFFFAOYSA-K lanthanum(iii) chloride Chemical compound Cl[La](Cl)Cl ICAKDTKJOYSXGC-UHFFFAOYSA-K 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229940078494 nickel acetate Drugs 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- KUJRRRAEVBRSIW-UHFFFAOYSA-N niobium(5+) pentanitrate Chemical compound [Nb+5].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O KUJRRRAEVBRSIW-UHFFFAOYSA-N 0.000 description 1
- LZRGWUCHXWALGY-UHFFFAOYSA-N niobium(5+);propan-2-olate Chemical compound [Nb+5].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] LZRGWUCHXWALGY-UHFFFAOYSA-N 0.000 description 1
- ZTILUDNICMILKJ-UHFFFAOYSA-N niobium(v) ethoxide Chemical compound CCO[Nb](OCC)(OCC)(OCC)OCC ZTILUDNICMILKJ-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- YHBDIEWMOMLKOO-UHFFFAOYSA-I pentachloroniobium Chemical compound Cl[Nb](Cl)(Cl)(Cl)Cl YHBDIEWMOMLKOO-UHFFFAOYSA-I 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- CCTFOFUMSKSGRK-UHFFFAOYSA-N propan-2-olate;tin(4+) Chemical compound [Sn+4].CC(C)[O-].CC(C)[O-].CC(C)[O-].CC(C)[O-] CCTFOFUMSKSGRK-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
- PYKSLEHEVAWOTJ-UHFFFAOYSA-N tetrabutoxystannane Chemical compound CCCCO[Sn](OCCCC)(OCCCC)OCCCC PYKSLEHEVAWOTJ-UHFFFAOYSA-N 0.000 description 1
- FPADWGFFPCNGDD-UHFFFAOYSA-N tetraethoxystannane Chemical compound [Sn+4].CC[O-].CC[O-].CC[O-].CC[O-] FPADWGFFPCNGDD-UHFFFAOYSA-N 0.000 description 1
- TWRYZRQZQIBEIE-UHFFFAOYSA-N tetramethoxystannane Chemical compound [Sn+4].[O-]C.[O-]C.[O-]C.[O-]C TWRYZRQZQIBEIE-UHFFFAOYSA-N 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- KNPRLIQQQKEOJN-UHFFFAOYSA-N tri(propan-2-yloxy)bismuthane Chemical compound [Bi+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] KNPRLIQQQKEOJN-UHFFFAOYSA-N 0.000 description 1
- OVZUSPADPSOQQN-UHFFFAOYSA-N tri(propan-2-yloxy)indigane Chemical compound [In+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] OVZUSPADPSOQQN-UHFFFAOYSA-N 0.000 description 1
- YJGJRYWNNHUESM-UHFFFAOYSA-J triacetyloxystannyl acetate Chemical compound [Sn+4].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O YJGJRYWNNHUESM-UHFFFAOYSA-J 0.000 description 1
- YARYADVWFXCHJI-UHFFFAOYSA-N tributoxybismuthane Chemical compound [Bi+3].CCCC[O-].CCCC[O-].CCCC[O-] YARYADVWFXCHJI-UHFFFAOYSA-N 0.000 description 1
- JWRQFDQQDBJDHD-UHFFFAOYSA-N tributoxyindigane Chemical compound CCCCO[In](OCCCC)OCCCC JWRQFDQQDBJDHD-UHFFFAOYSA-N 0.000 description 1
- YGBFTDQFAKDXBZ-UHFFFAOYSA-N tributyl stiborite Chemical compound [Sb+3].CCCC[O-].CCCC[O-].CCCC[O-] YGBFTDQFAKDXBZ-UHFFFAOYSA-N 0.000 description 1
- MCXZOLDSEPCWRB-UHFFFAOYSA-N triethoxyindigane Chemical compound [In+3].CC[O-].CC[O-].CC[O-] MCXZOLDSEPCWRB-UHFFFAOYSA-N 0.000 description 1
- JGOJQVLHSPGMOC-UHFFFAOYSA-N triethyl stiborite Chemical compound [Sb+3].CC[O-].CC[O-].CC[O-] JGOJQVLHSPGMOC-UHFFFAOYSA-N 0.000 description 1
- YQMWDQQWGKVOSQ-UHFFFAOYSA-N trinitrooxystannyl nitrate Chemical compound [Sn+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YQMWDQQWGKVOSQ-UHFFFAOYSA-N 0.000 description 1
- HYPTXUAFIRUIRD-UHFFFAOYSA-N tripropan-2-yl stiborite Chemical compound [Sb+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] HYPTXUAFIRUIRD-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1254—Ceramic dielectrics characterised by the ceramic dielectric material based on niobium or tungsteen, tantalum oxides or niobates, tantalates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
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Abstract
Description
도 2는 본 발명의 제 1 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 3은 본 발명의 제 1 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 4는 본 발명의 제 1 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 5는 본 발명의 제 1 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 6은 본 발명의 제 2 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 7은 본 발명의 제 2 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 8은 본 발명의 제 2 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 9는 본 발명의 제 2 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 10은 본 발명의 제 2 실시형태에서의 고체 전자 장치의 일례인 박막 커패시터의 전체 구성을 나타내는 도면이다.
도 11은 본 발명의 제 3 실시형태에서의 고체 전자 장치의 일례인 박막 커패시터의 전체 구성을 나타내는 도면이다.
도 12는 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 13은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 14는 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 15는 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 16은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 17은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 18은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 19는 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 20은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 21은 본 발명의 제 3 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 22는 본 발명의 제 4 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 23은 본 발명의 제 4 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 24는 본 발명의 제 4 실시형태에서의 박막 커패시터의 제조 방법의 일 과정을 나타내는 단면 모식도이다.
도 25는 본 발명의 제 4 실시형태에서의 고체 전자 장치의 일례인 박막 커패시터의 전체 구성을 나타내는 도면이다.
도 26은 본 발명의 제 1 실시형태에서의 절연층이 되는 산화물층의 결정 구조를 나타내는 단면 TEM 사진 및 전자선 회절상이다.
도 27은 비교예에서의 절연층이 되는 산화물층의 결정 구조를 나타내는 단면 TEM 사진 및 전자선 회절상이다.
20, 220, 320. 420 하부 전극층
220a, 320a, 420a 하부 전극층용 전구체층
30, 230, 330. 430 산화물층
30a, 230a, 330a. 430a 산화물층용 전구체층
40, 240, 340. 440 상부 전극층
240a, 340a, 440a 상부 전극층용 전구체층
100, 200, 300, 400 고체 전자 장치의 일례인 박층 커패시터
M1 하부 전극층용 형틀
M2 절연층용 형틀
M3 상부 전극층용 형틀
M4 적층체용 형틀
Claims (8)
- 비스무스(Bi)를 포함하는 전구체 및 니오븀(Nb)을 포함하는 전구체를 용질로 하는 전구체 용액을 출발재로 하는 전구체층을 산소 함유 분위기 중에서 가열함으로써 형성되는, 상기 비스무스(Bi)와 상기 니오븀(Nb)으로 이루어진 산화물층(불가피한 불순물을 포함할 수 있다)을 구비하고,
상기 산화물층을 형성하기 위한 가열 온도가 520℃ 이상 550℃ 이하이고,
상기 산화물층이 파이로클로르형 결정 구조의 결정상을 가지는,
고체 전자 장치. - 비스무스(Bi)를 포함하는 전구체 및 니오븀(Nb)을 포함하는 전구체를 용질로 하는 전구체 용액을 출발재로 하는 전구체층을 산소 함유 분위기 중에서 가열함으로써 형성되는, 상기 비스무스(Bi)와 상기 니오븀(Nb)으로 이루어진 산화물층(불가피한 불순물을 포함할 수 있다)을 구비하고,
상기 산화물층을 형성하기 위한 가열 온도가 520℃ 이상 650℃ 이하이며,
상기 산화물층을 형성하기 전에, 산소 함유 분위기 중에서 80℃ 이상 300℃ 이하로 상기 전구체층을 가열한 상태에서 엠보스 가공을 실시함으로써 상기 전구체층의 엠보스 구조가 형성되어 있는 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
상기 산화물층은 탄소 함유율이 1.5atm% 이하인 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
1MPa 이상 20MPa 이하의 범위 내 압력으로 상기 엠보스 가공을 실시하는 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
미리 80℃ 이상 300℃ 이하의 범위 내 온도로 가열한 형틀을 이용하여 상기 엠보스 가공을 실시하는 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
상기 고체 전자 장치가 커패시터인 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
상기 고체 전자 장치가 반도체 장치인 고체 전자 장치. - 청구항 1 또는 청구항 2에 있어서,
상기 고체 전자 장치가 MEMS 디바이스인 고체 전자 장치.
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WO2011089748A1 (ja) * | 2010-01-21 | 2011-07-28 | 株式会社ユーテック | Pbnzt強誘電体膜、ゾルゲル溶液、成膜方法及び強誘電体膜の製造方法 |
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US20060140031A1 (en) * | 2004-12-27 | 2006-06-29 | Seiko Epson Corporation | Ferroelectric film and method of manufacturing the same |
US20080193642A1 (en) * | 2007-02-12 | 2008-08-14 | The Industry & Academic Cooperation In Chungnam National University | Method for room temperature chemical vapor deposition on flexible polymer substrates |
JP2010109014A (ja) | 2008-10-28 | 2010-05-13 | Taiyo Yuden Co Ltd | 薄膜mimキャパシタ及びその製造方法 |
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CN103999207A (zh) | 2014-08-20 |
TWI467612B (zh) | 2015-01-01 |
CN103999207B (zh) | 2017-07-28 |
JP5293983B1 (ja) | 2013-09-18 |
JPWO2013069470A1 (ja) | 2015-04-02 |
WO2013069470A1 (ja) | 2013-05-16 |
US20140319660A1 (en) | 2014-10-30 |
US9293257B2 (en) | 2016-03-22 |
TW201340151A (zh) | 2013-10-01 |
KR20140097196A (ko) | 2014-08-06 |
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