KR100960876B1 - 산화인듐-산화주석 분말 및 그것을 사용한 스퍼터링 타깃 - Google Patents
산화인듐-산화주석 분말 및 그것을 사용한 스퍼터링 타깃 Download PDFInfo
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Abstract
Description
시료 번호 |
ICP의 결과 | XRD의 결과 | SnO2 고용량 (wt%) |
||||||
In (wt%) |
Sn (wt%) |
In2O3 (wt%) |
SnO2 (wt%) |
중간화합물 | In2O3 (222) |
SnO2 (110) |
SnO2 석출량 (wt%) |
||
실시예 1 | 74.1 | 8.26 | 89.52 | 10.48 | 무 | 6974596 | 357821 | 8.13 | 2.35 |
실시예 2 | 74.8 | 7.90 | 89.92 | 10.08 | 무 | 6875331 | 331124 | 7.66 | 2.42 |
비교예 1 | 75.1 | 7.87 | 90.09 | 9.91 | 무 | 7141621 | 455777 | 9.91 표준 |
0.00 |
비교예 2 | 76.1 | 8.03 | 90.03 | 9.97 | 무 | 7273411 | 352429 | 7.71 | 2.26 |
비교예 3 | 74.8 | 7.90 | 90.02 | 9.98 | 유 | 7529677 | 105639 | - | - |
시료 번호 |
ICP의 결과 | XRD의 결과 | SnO2 고용량 (wt%) |
||||||
In (wt%) |
Sn (wt%) |
In2O3 (wt%) |
SnO2 (wt%) |
중간화합물 | In2O3 (222) |
SnO2 (110) |
SnO2 석출량 (wt%) |
||
실시예 3 | 73.8 | 7.46 | 90.40 | 9.60 | 무 | 691582 | 31090 | 6.60 | 3.00 |
비교예 4 | 75.1 | 7.86 | 90.10 | 9.90 | 무 | 892303 | 62325 | 9.90 | 0.00 |
성형체의 상대밀도 | 소결체의 상대밀도 | 소결성 | |
제조예 1 | 53.5% | 99.8% | 1.87 |
비교 제조예 1 | 59.5% | 99.3% | 1.67 |
제조예 2 | 64.9% | 99.9% | 1.54 |
제조예 3 | 65.0% | 99.8% | 1.54 |
제조예 4 | 64.9% | 99.8% | 1.54 |
비교 제조예 2 | 67.7% | 99.9% | 1.48 |
50Counts 수명 (Watt·hour/cm2) |
|
제조예 2 | 87 |
제조예 3 | 87 |
제조예 4 | 92 |
비교 제조예 2 | 75 |
Claims (9)
- In-Sn 산화물을 주성분으로 하는 산화인듐-산화주석 분말로서, X선 회절에서 중간화합물 In4Sn3O12가 검출되지 않고, In2O3(222) 적분회절강도 및 SnO2(110) 적분회절강도의 비 및 ICP 분석에 의한 In, Sn의 원소농도로부터 구해지는 In2O3 및 SnO2의 비로부터 산출되는, In2O3 중의 SnO2 고용량이 2.3질량% 이상인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제1항에 있어서,In2O3 중의 SnO2 고용량이 2.4질량% 이상인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제1항에 있어서,주석 함유량이 SnO2 환산으로 2.3∼45질량%인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제1항에 있어서,인듐-주석 합금을 액류, 액적 또는 분말로서, 또는 ITO 분말을 산화분위기 가능한 열원 중에 공급하여, 생성된 미립자를 유체에 의해 포획하여 회수함으로써 얻은 것인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제4항에 있어서,상기 유체가 안개상의 액상 유체인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제4항에 있어서,상기 생성된 미립자의 상기 유체에 의해 포획될 때의 최대속도가 150m/sec 이하인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 삭제
- 제5항에 있어서,상기 생성된 미립자의 상기 유체에 의해 포획될 때의 최대속도가 150m/sec 이하인 것을 특징으로 하는 산화인듐-산화주석 분말.
- 제1항 내지 제6항 및 제8항 중 어느 한 항의 산화인듐-산화주석 분말을 소결하여 이루어진 것을 특징으로 하는 스퍼터링 타깃.
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US (1) | US7601661B2 (ko) |
JP (1) | JP4721901B2 (ko) |
KR (1) | KR100960876B1 (ko) |
CN (1) | CN100513316C (ko) |
TW (1) | TW200523226A (ko) |
WO (1) | WO2005063628A1 (ko) |
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JP2007008752A (ja) * | 2005-06-29 | 2007-01-18 | Mitsui Mining & Smelting Co Ltd | 酸化インジウム−酸化錫粉末及びそれを用いたスパッタリングターゲット並びに酸化インジウム−酸化錫粉末の製造方法 |
JP4846726B2 (ja) * | 2005-09-20 | 2011-12-28 | 出光興産株式会社 | スパッタリングターゲット、透明導電膜及び透明電極 |
JP4960244B2 (ja) | 2005-09-22 | 2012-06-27 | 出光興産株式会社 | 酸化物材料、及びスパッタリングターゲット |
CN102367568B (zh) * | 2011-10-20 | 2014-04-23 | 宁波江丰电子材料有限公司 | 高纯钽靶材制备方法 |
CA2787584A1 (en) * | 2012-08-22 | 2014-02-22 | Hy-Power Nano Inc. | Method for continuous preparation of indium-tin coprecipitates and indium-tin-oxide nanopowders with substantially homogeneous indium/tin composition, controllable shape and particle size |
CN104668569A (zh) * | 2015-02-13 | 2015-06-03 | 江永斌 | 一种高纯超细金属粉末的冷却方法 |
CN111116194B (zh) * | 2019-12-19 | 2022-03-25 | 广西晶联光电材料有限责任公司 | 一种超高密度细晶ito靶材的生产方法 |
CN112479682A (zh) * | 2020-12-15 | 2021-03-12 | 株洲火炬安泰新材料有限公司 | 一种环保高效ito靶材的制备方法 |
CN116496081A (zh) * | 2023-04-17 | 2023-07-28 | 湘潭大学 | 一种铟锡氧三元化合物靶材及其制备方法和应用 |
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JP4253907B2 (ja) | 1999-03-31 | 2009-04-15 | 住友化学株式会社 | 酸化インジウム−酸化錫粉末の製造方法 |
JP2001172018A (ja) * | 1999-12-16 | 2001-06-26 | Sumitomo Chem Co Ltd | 酸化インジウム−酸化錫粉末の製造方法 |
JP4559581B2 (ja) | 2000-03-22 | 2010-10-06 | 富士チタン工業株式会社 | スズ含有酸化インジウム微粒子粉体およびその製造方法 |
JP4841029B2 (ja) * | 2000-08-30 | 2011-12-21 | 三井金属鉱業株式会社 | 酸化錫添加酸化インジウム粉末及びその製造方法 |
EP1277703B1 (en) * | 2001-03-28 | 2009-12-09 | Nippon Mining & Metals Co., Ltd. | Manufacturing method of ito powder with thin dissolved in indium oxide, and manufacturing method of ito target |
KR101002504B1 (ko) * | 2001-08-02 | 2010-12-17 | 이데미쓰 고산 가부시키가이샤 | 스퍼터링 타겟, 투명 전도막 및 이들의 제조방법 |
US7115219B2 (en) * | 2002-09-11 | 2006-10-03 | Sumitomo Chemical Company, Limited | Method of producing Indium Tin Oxide powder |
JP2004123403A (ja) * | 2002-09-30 | 2004-04-22 | Fuji Photo Film Co Ltd | 結晶性ito分散液の製造方法 |
DE10311645A1 (de) * | 2003-03-14 | 2004-09-23 | Degussa Ag | Nanoskaliges Indium-Zinn-Mischoxidpulver |
-
2004
- 2004-12-24 US US10/584,709 patent/US7601661B2/en not_active Expired - Fee Related
- 2004-12-24 JP JP2005516645A patent/JP4721901B2/ja not_active Expired - Fee Related
- 2004-12-24 WO PCT/JP2004/019353 patent/WO2005063628A1/ja active Application Filing
- 2004-12-24 TW TW093140414A patent/TW200523226A/zh unknown
- 2004-12-24 KR KR1020067013341A patent/KR100960876B1/ko active IP Right Grant
- 2004-12-24 CN CNB2004800410617A patent/CN100513316C/zh active Active
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CN100513316C (zh) | 2009-07-15 |
US20070144900A1 (en) | 2007-06-28 |
JPWO2005063628A1 (ja) | 2007-07-19 |
KR20060109980A (ko) | 2006-10-23 |
WO2005063628A1 (ja) | 2005-07-14 |
TW200523226A (en) | 2005-07-16 |
US7601661B2 (en) | 2009-10-13 |
CN1906130A (zh) | 2007-01-31 |
JP4721901B2 (ja) | 2011-07-13 |
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