KR100850010B1 - 초음파 화학적 반응에 의한 산화 인듐 분말의 제조방법 및ito 타겟재의 제조방법 - Google Patents
초음파 화학적 반응에 의한 산화 인듐 분말의 제조방법 및ito 타겟재의 제조방법 Download PDFInfo
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- KR100850010B1 KR100850010B1 KR1020070026734A KR20070026734A KR100850010B1 KR 100850010 B1 KR100850010 B1 KR 100850010B1 KR 1020070026734 A KR1020070026734 A KR 1020070026734A KR 20070026734 A KR20070026734 A KR 20070026734A KR 100850010 B1 KR100850010 B1 KR 100850010B1
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- indium
- powder
- oxide powder
- indium oxide
- ultrasonic
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- 239000000843 powder Substances 0.000 title claims abstract description 112
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 50
- 229910003437 indium oxide Inorganic materials 0.000 title claims abstract description 49
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 239000002245 particle Substances 0.000 claims abstract description 39
- 239000007864 aqueous solution Substances 0.000 claims abstract description 23
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052738 indium Inorganic materials 0.000 claims abstract description 14
- 239000000243 solution Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- IGUXCTSQIGAGSV-UHFFFAOYSA-K indium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[In+3] IGUXCTSQIGAGSV-UHFFFAOYSA-K 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910001887 tin oxide Inorganic materials 0.000 claims abstract description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 6
- 229910001449 indium ion Inorganic materials 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 150000003141 primary amines Chemical class 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 5
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical compound Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- -1 InCl3 Chemical class 0.000 claims abstract 2
- 238000002156 mixing Methods 0.000 claims abstract 2
- 230000001590 oxidative effect Effects 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims abstract 2
- 239000013077 target material Substances 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
- 239000011164 primary particle Substances 0.000 claims description 9
- 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 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 4
- 238000004220 aggregation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 239000011812 mixed powder Substances 0.000 claims 1
- 239000011163 secondary particle Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 16
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011324 bead Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 8
- 239000010409 thin film Substances 0.000 abstract description 8
- 238000010790 dilution Methods 0.000 abstract description 6
- 239000012895 dilution Substances 0.000 abstract description 6
- 238000001694 spray drying Methods 0.000 abstract description 5
- 239000011230 binding agent Substances 0.000 abstract description 4
- 238000001354 calcination Methods 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000011049 filling Methods 0.000 abstract description 2
- 150000002471 indium Chemical class 0.000 abstract description 2
- 229910000337 indium(III) sulfate Inorganic materials 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 4
- 238000009826 distribution Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 102000015081 Blood Coagulation Factors Human genes 0.000 description 2
- 108010039209 Blood Coagulation Factors Proteins 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000003114 blood coagulation factor Substances 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 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
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000009349 indirect transmission Effects 0.000 description 1
- XGCKLPDYTQRDTR-UHFFFAOYSA-H indium(iii) sulfate Chemical compound [In+3].[In+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O XGCKLPDYTQRDTR-UHFFFAOYSA-H 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- GKCNVZWZCYIBPR-UHFFFAOYSA-N sulfanylideneindium Chemical compound [In]=S GKCNVZWZCYIBPR-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 229910001432 tin ion Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- DOICFEXUJKISKP-UHFFFAOYSA-L triphenylstannyl n-[2-(triphenylstannylsulfanylcarbothioylamino)ethyl]carbamodithioate Chemical compound C=1C=CC=CC=1[Sn](C=1C=CC=CC=1)(C=1C=CC=CC=1)SC(=S)NCCNC(=S)S[Sn](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 DOICFEXUJKISKP-UHFFFAOYSA-L 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000007740 vapor deposition Methods 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
- C01G15/00—Compounds of gallium, indium or thallium
-
- 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
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
- C01G1/02—Oxides
-
- 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
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (9)
- 초음파 화학적 반응에 의한 산화 인듐 분말의 제조방법에 있어서,인듐 이온을 포함하는 수용액을 제조하는 단계와,상기 수용액과 중화제를 교반하면서 초음파 반응하는 단계와,중화제 수용액 상에 초음파를 인가하면서 상기 인듐 이온 수용액을 반응 시키는 역중화 초음파 화학적 반응 단계와,상기 반응에 의해 수산화 인듐 분말을 제조하는 단계와,상기 제조된 수산화 인듐 분말을 세정 및 건조하는 단계와,건조된 상기 분말을 열처리를 통해 산화하는 단계를 포함하여 구성된 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,상기 산화 인듐 분말의 1차 입자의 중심 입경이 0.03 ~ 0.05㎛의 범위에 있고, 또한 2차 입자의 50%입경이 0.3㎛이내이고, 90% 입경이 0.8㎛이하의 범위이며, 비 표면적은 5 ~ 12㎡/g 범위에 있는 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,상기 인듐의 원료 물질은 인듐 질산염, 인듐 염화물, 인듐 황화물 화합물이 고,수용액상의 농도가 인듐 원소 기준으로 리터당 10g ~ 200g인 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,상기 초음파 반응에 사용하는 중화제는 암모니아 가스, 암모니아 수 및 수용성 1차 아민류인 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,상기 인듐의 원료에 중화제를 투입함으로써, pH를 5.5 ~ 10.5로 조절하는 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,상기 초음파 출력을 반응액 리터당 1.0W ~ 10.0W 인가하여 분말의 응집을 제어하는 공동 현상을 파괴시키는 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 제 1항에 있어서,교반 속도를 20rpm ~ 1000rpm으로 하여 분말의 균일한 초음파 효과를 전달하는 것을 특징으로 하는 산화 인듐 분말의 제조방법.
- 청구항 제 1항 내지 제 7항 중 어느 한 항의 방법에 의해 제조된 산화 인듐 분말을 이용한 ITO 타겟재의 제조방법에 있어서,상기 산화 인듐 분말과 산화 주석 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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2014125415A (ja) * | 2012-12-27 | 2014-07-07 | Mitsubishi Materials Corp | Ito粉末 |
CN109759082A (zh) * | 2019-02-21 | 2019-05-17 | 黑龙江大学 | 一种氧化铟-硫化铟空心多孔六棱柱复合光催化剂的制备方法 |
CN109999836A (zh) * | 2019-04-28 | 2019-07-12 | 大连工业大学 | 一种氧化铟/硫化铟异质结半导体材料的制备及光催化剂用途及太阳能固氮应用 |
CN114875451A (zh) * | 2022-06-08 | 2022-08-09 | 广东先导稀材股份有限公司 | 一种硫酸铟电解液及其制备方法 |
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KR940007607B1 (ko) * | 1990-01-08 | 1994-08-22 | 가부시기가이샤 저팬에너지 | Ito 스퍼터링타아겟의 제조방법 |
KR20010107750A (ko) * | 2000-05-26 | 2001-12-07 | 데이비드 존 우드 | 입자 크기를 개선하기 위한 반응성 결정화 방법 |
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 |
CN109759082A (zh) * | 2019-02-21 | 2019-05-17 | 黑龙江大学 | 一种氧化铟-硫化铟空心多孔六棱柱复合光催化剂的制备方法 |
CN109999836A (zh) * | 2019-04-28 | 2019-07-12 | 大连工业大学 | 一种氧化铟/硫化铟异质结半导体材料的制备及光催化剂用途及太阳能固氮应用 |
CN114875451A (zh) * | 2022-06-08 | 2022-08-09 | 广东先导稀材股份有限公司 | 一种硫酸铟电解液及其制备方法 |
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