KR100850011B1 - 초음파 화학적 반응에 의한 산화 주석 분말의 제조 방법 및ito 타겟재의 제조 방법 - Google Patents
초음파 화학적 반응에 의한 산화 주석 분말의 제조 방법 및ito 타겟재의 제조 방법 Download PDFInfo
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- KR100850011B1 KR100850011B1 KR1020070026737A KR20070026737A KR100850011B1 KR 100850011 B1 KR100850011 B1 KR 100850011B1 KR 1020070026737 A KR1020070026737 A KR 1020070026737A KR 20070026737 A KR20070026737 A KR 20070026737A KR 100850011 B1 KR100850011 B1 KR 100850011B1
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- Prior art keywords
- tin
- oxide powder
- tin oxide
- powder
- ito target
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- 239000000843 powder Substances 0.000 title claims abstract description 105
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910001887 tin oxide Inorganic materials 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000002245 particle Substances 0.000 claims abstract description 35
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 21
- 239000000243 solution Substances 0.000 claims abstract description 18
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- CVNKFOIOZXAFBO-UHFFFAOYSA-J tin(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Sn+4] CVNKFOIOZXAFBO-UHFFFAOYSA-J 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 229910003437 indium oxide Inorganic materials 0.000 claims abstract description 9
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 8
- 150000003141 primary amines Chemical class 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims abstract description 4
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims abstract description 4
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims abstract description 3
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- 235000011150 stannous chloride Nutrition 0.000 claims abstract description 3
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims abstract 2
- 239000013077 target material Substances 0.000 claims description 17
- 239000011164 primary particle Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 230000002776 aggregation Effects 0.000 claims description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 229910001432 tin ion Inorganic materials 0.000 claims description 4
- 239000011163 secondary particle Substances 0.000 claims description 3
- OBBXFSIWZVFYJR-UHFFFAOYSA-L tin(2+);sulfate Chemical compound [Sn+2].[O-]S([O-])(=O)=O OBBXFSIWZVFYJR-UHFFFAOYSA-L 0.000 claims description 2
- 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 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 239000011812 mixed powder Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 10
- 239000011324 bead Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000001354 calcination Methods 0.000 abstract description 6
- 239000010409 thin film Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000011230 binding agent Substances 0.000 abstract description 4
- 238000006386 neutralization reaction Methods 0.000 abstract description 4
- 238000001694 spray drying Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 229910021529 ammonia Inorganic materials 0.000 abstract description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001449 indium ion Inorganic materials 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000011049 filling Methods 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 abstract 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract 1
- 229910000375 tin(II) sulfate Inorganic materials 0.000 abstract 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000012295 chemical reaction liquid Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 108010015046 cell aggregation factors Proteins 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000000441 X-ray spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000013019 agitation Methods 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
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 235000011042 metatartaric acid Nutrition 0.000 description 1
- 239000001369 metatartaric acid Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G19/00—Compounds of tin
- C01G19/02—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Abstract
Description
Claims (9)
- 초음파 화학적 반응에 의한 산화 주석 분말의 제조방법에 있어서,주석 이온을 포함하는 수용액을 제조하는 단계와,상기 수용액과 중화제를 교반하면서 초음파 반응하는 단계와,상기 초음파 반응상태에서 중화액을 투입하는 단계와,상기 초음파 반응을 통해 수산화 주석 슬러리를 제조하는 단계와,상기 제조된 수산화 주석 슬러리를 세정 및 건조하는 단계와,건조된 상기 슬러리를 열처리를 통해 산화하는 단계를 포함하여 구성된 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 산화 주석 분말의 1차 입자의 중심 입경이 0.05 ~ 0.07㎛의 범위에 있고, 또한 2차 입자의 50%입경이 0.15 ~ 0.3㎛이내이고, 90%입경이 0.3㎛ ~ 1.0㎛의 범위이며, 비 표면적은 3 ~ 7㎡/g 범위에 있는 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 주석의 원료 물질은 이염화주석(SnCl2), 사염화 주석(SnCl4), 질산 주 석(Sn(NO3)4), 황산 주석(SnSO4)과 같이 2가와 4가의 수용성 주석염이고,수용액상의 농도는 주석 원소 기준으로 리터당 10g ~ 400g인 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 중화제는 암모니아 가스, 암모니아 수, 수용성 1차 아민류를 사용하는 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 주석의 원료를 중화제를 투입함으로써, pH를 5.5 ~ 10.5로 조절하는 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 초음파의 출력은 반응액 리터당 1.0W ~ 10.0W를 인가하여, 분말의 응집을 제어하는 공동 현상을 파괴시키는 것을 특징으로 하는 산화 주석 분말의 제조방법.
- 제 1항에 있어서,상기 교반시 속도를 20rpm ~ 1000rpm으로 하는 것을 특징으로 하는 산화 주 석 분말의 제조방법.
- 청구항 제 1항 내지 제 7항 중 어느 한 항의 방법에 의해 제조된 산화 주석 분말을 이용한 ITO 타겟재의 제조방법에 있어서,상기 산화 주석 분말과 산화 인듐 분말을 혼합하는 단계와,상기 혼합된 분말을 조립 후 가압 성형하여 타겟재를 얻는 단계와,상기 타겟재를 소결하는 단계와,상기 소결된 타겟재를 면가공 및 절단하는 단계를 포함하여 구성된 것을 특징으로 하는 ITO 타겟재의 제조방법.
- 제 8항에 있어서,상기 ITO 타겟재는 7.14g/㎤의 밀도를 구비하는 것을 특징으로 하는 ITO 타겟재의 제조방법.
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Cited By (6)
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CN102408125A (zh) * | 2011-08-06 | 2012-04-11 | 深圳市德厚科技有限公司 | 一种铋掺杂二氧化锡纳米粉体的制备方法 |
CN103318950A (zh) * | 2013-06-25 | 2013-09-25 | 广西工学院 | 一种铟锡氧化物纳米粉体的制备方法 |
JP2014125415A (ja) * | 2012-12-27 | 2014-07-07 | Mitsubishi Materials Corp | Ito粉末 |
KR101561393B1 (ko) | 2014-08-29 | 2015-10-16 | 한밭대학교 산학협력단 | 초음파를 이용한 단결정 판상 산화주석 제조장치 및 이를 이용한 단결정 판상 산화주석 제조방법 |
KR101583148B1 (ko) | 2014-07-31 | 2016-01-07 | 한국세라믹기술원 | 산화주석 분말의 제조방법 및 이에 의해 제조된 산화주석 분말 |
CN108821763A (zh) * | 2018-07-05 | 2018-11-16 | 江苏伟创真空镀膜科技有限公司 | 一种atco新型触摸屏专用靶材及其制备方法 |
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KR20030075991A (ko) * | 2002-03-22 | 2003-09-26 | 삼성코닝 주식회사 | 주석산화물 분말, 그 제조방법, 및 이를 사용한 고밀도인듐 주석 산화물 타겟의 제조방법 |
KR20050071671A (ko) * | 2002-11-08 | 2005-07-07 | 다이이치 고교 세이야쿠 가부시키가이샤 | 무기 미립자, 무기 원료 분말 및 그 제조 방법 |
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JP2014125415A (ja) * | 2012-12-27 | 2014-07-07 | Mitsubishi Materials Corp | Ito粉末 |
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