KR100819621B1 - 산화물 소결체, 산화물 투명 도전막 및 그 제조방법 - Google Patents
산화물 소결체, 산화물 투명 도전막 및 그 제조방법 Download PDFInfo
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Abstract
Description
W/In 원자수비 | 소결온도 (℃) | 소결시간 (h) | 소결압력 (MPa) | 소결체밀도 (g/㎤) | 금속상 | 내구성시험 불합격 발생수 | |
실시예 1 | 0.006 | 700 | 1 | 19.60 | 4.1 | 무 | 0 |
실시예 2 | 0.006 | 700 | 1 | 29.40 | 4.7 | 무 | 0 |
실시예 3 | 0.006 | 750 | 1 | 14.70 | 5.1 | 무 | 0 |
실시예 4 | 0.006 | 800 | 1 | 14.70 | 5.4 | 무 | 0 |
실시예 5 | 0.006 | 850 | 1 | 4.91 | 5.9 | 무 | 0 |
실시예 6 | 0.006 | 900 | 1 | 2.45 | 6.4 | 무 | 0 |
비교예 1 | 0.006 | 700 | 0.5 | 4.91 | 3.8 | 무 | 20 |
비교예 2 | 0.006 | 900 | 3 | 29.40 | 6.7 | 무 | 5 |
비교예 3 | 0.006 | 1000 | 1 | 14.70 | 6.6 | 유 | 16 |
W/In 원자수비 | Zn/In 원자수비 | 소결온도 (℃) | 소결 시간 (h) | 소결압력 | 소결체밀도 (g/㎤) | 금속상 | 내구성시험 불합격 발생수 | |
실시예 7 | 0.006 | 0.00018 | 1100 | 2 | 정상 | 4.4 | 무 | 0 |
실시예 8 | 0.006 | 0.0005 | 1100 | 2 | 정상 | 4.5 | 무 | 0 |
실시예 9 | 0.006 | 0.002 | 1100 | 2 | 정상 | 4.9 | 무 | 0 |
실시예 10 | 0.006 | 0.008 | 1100 | 2 | 정상 | 5.1 | 무 | 0 |
실시예 11 | 0.006 | 0.017 | 1100 | 2 | 정상 | 5.8 | 무 | 0 |
비교예 4 | 0.006 | 0.00015 | 1100 | 2 | 정상 | 3.7 | 무 | 20 |
비교예 5 | 0.006 | - | 1100 | 2 | 정상 | 3.2 | 무 | 20 |
비교예 6 | 0.006 | - | 1150~1250 | 1~5 | 정상 | 3.4~3.8 | 무 | 20 |
실시예 12 | 0.006 | - | 1300 | 5 | 정상 | 4.1 | 무 | 0 |
실시예 13 | 0.012 | 0.008 | 1000 | 1 | 정상 | 4.2 | 무 | 0 |
실시예 14 | 0.012 | 0.008 | 1000 | 2 | 정상 | 4.5 | 무 | 0 |
실시예 15 | 0.012 | 0.008 | 1100 | 2 | 정상 | 5.1 | 무 | 0 |
실시예 16 | 0.012 | 0.008 | 1125 | 2 | 정상 | 5.5 | 무 | 0 |
실시예 17 | 0.012 | 0.008 | 1150 | 2 | 정상 | 6.0 | 무 | 0 |
실시예 18 | 0.012 | 0.008 | 1200 | 2 | 정상 | 6.5 | 무 | 0 |
비교예 7 | 0.012 | 0.008 | 1000 | 0.5 | 정상 | 3.8 | 무 | 20 |
비교예 8 | 0.012 | 0.008 | 1200 | 4 | 정상 | 6.8 | 무 | 5 |
비교예 9* | 0.012 | 0.008 | 1150 | 2 | 정상 | 6.2 | 유 | 15 |
Claims (14)
- 텅스텐을 고용(固溶)한 인듐산화물을 함유하고, 텅스텐이 인듐에 대한 원자수비가 0.001 이상 0.034 이하를 함유하고, 밀도가 4.0g/㎤ 이상 6.5g/㎤ 이하인 것을 특징으로 하는 산화물 소결체.
- 텅스텐, 아연을 고용(固溶)한 인듐산화물을 함유하고, 텅스텐이 인듐에 대한 원자수비가 0.001 이상 0.034 이하를 함유하며, 아연이 인듐에 대한 원자수비 0.00018 이상 0.017 이하를 함유하고, 밀도가 4.0g/㎤ 이상 6.5g/㎤ 이하인 것을 특징으로 하는 산화물 소결체.
- 청구항 1 또는 2에 있어서, 금속상(金屬相)이 포함되지 않음을 특징으로 하는 산화물 소결체.
- 청구항 1 내지 2 중 어느 한 항에 있어서, 상기 산화물 소결체의 결정 입경의 평균치가 10㎛ 이하인 것을 특징으로 하는 산화물 소결체.
- 청구항 1 내지 2 중 어느 한 항에 있어서, 비저항이 1㏀㎝ 이하인 것을 특징으로 하는 산화물 소결체.
- 텅스텐의 인듐에 대한 원자수비 0.001 이상 0.034 이하가 되도록 산화인듐 분말과 산화텅스텐 분말을 조합하고, 이를 혼합하는 공정1과, 공정1에서 얻은 혼합물을 온도 700℃이상 900℃이하, 시간 1시간 이상 3시간 미만, 압력 2.45MPa 이상 29.40MPa 이하에서 핫 프레스하여 산화물 소결체를 얻는 공정2를 가지는 것을 특징으로 하는 산화물 소결체의 제조방법.
- 텅스텐의 인듐에 대한 원자수비 0.001 이상 0.034 이하, 아연의 인듐에 대한 원자수비 0.00018 이상 0.017 이하가 되도록 산화인듐 분말과 산화텅스텐 분말 및 산화아연 분말을 조합하고, 혼합하는 공정1과 공정1에서 얻은 혼합물을 온도 700℃ 이상 900℃ 이하, 시간 1시간 이상 3시간 미만, 압력 2.45MPa 이상 29.40MPa 이하에서 핫 프레스하여 산화물 소결체를 얻는 공정2를 가지는 것을 특징으로 하는 산화물 소결체의 제조방법.
- 텅스텐의 인듐에 대한 원자수비 0.001 이상 0.034 이하가 되도록 산화인듐 분말과 산화텅스텐 분말을 조합하고 혼합하는 공정1과, 공정1에서 얻은 혼합물을 압력 9.8MPa 이상 294MPa 이하의 냉간정수압(冷間靜水壓) 프레스로 성형하여 성형체를 얻는 공정2와 공정2에서 얻은 성형체를 상압에서 온도 1300℃ 이상, 시간 5시간 이상으로 소결하여 산화물 소결체를 얻는 공정3을 가지는 것을 특징으로 하는 산화물 소결체의 제조방법.
- 텅스텐의 인듐에 대한 원자수비 0.001 이상 0.034 이하, 아연의 인듐에 대한 원자수비 0.00018 이상 0.017 이하가 되도록 산화인듐 분말과 산화텅스텐 분말 및 산화아연 분말을 조합하고 혼합하는 공정1과 공정1에서 얻은 혼합물을 압력 9.8MPa 이상 294MPa 이하의 냉간정수압(冷間靜水壓) 프레스로 성형하여 성형체를 얻는 공정2와 공정2에서 얻은 성형체를 상압에서 온도 1000℃ 이상 1300℃ 이하, 시간 1시간 이상 5시간 이하에서 소결하여 산화물 소결체를 얻는 공정3을 가지는 것을 특징으로 하는 산화물 소결체의 제조방법.
- 청구항 8 또는 9에 있어서, 소결공정을 소결로 내에서 로 안의 부피 0.1㎥당 3∼8L/min의 비율로 산소를 도입하는 분위기에서 실시함을 특징으로 하는 산화물 소결체의 제조방법.
- 청구항 10 에 있어서, 소결공정 후 로를 냉각시킬 때 산소의 도입을 중지하는 것을 특징으로 하는 산화물 소결체의 제조방법.
- 청구항 1 내지 2의 어느 항에 기재된 산화물 소결체의 터블렛을 사용하여 진공 증착법에 의해 제작되는 산화물 투명 도전막으로서 비저항이 9×10-4Ω㎝ 이하이고 파장이 400∼800㎚의 빛에 대한 막 자체의 평균 투과율이 82% 이상인 것을 특징으로 하는 산화물 소결체의 제조방법.
- 청구항 12 에 있어서, 파장이 900∼1100㎚의 빛에 대한 막 자체의 평균 투과율이 80% 이상인 것을 특징으로 하는 산화물 소결체의 제조방법.
- 청구항 1 내지 2의 어느 항에 기재된 산화물 소결체의 터블렛을 사용하여 130℃ 이하의 기판 위에 진공 증착법에 의해 막을 만든 다음, 만들어진 막을 불활성 가스 중 또는 진공 중에서 200∼400℃로 열처리하는 것을 특징으로 하는 산화물 소결체의 제조방법.
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KR101352779B1 (ko) * | 2007-02-28 | 2014-01-16 | 주식회사 동진쎄미켐 | 태양전지용 투명전극 및 그 제조방법 |
KR100813851B1 (ko) * | 2007-04-05 | 2008-03-17 | 삼성에스디아이 주식회사 | 투명 전도성 산화막인 캐소드를 구비하는 유기전계발광소자및 그의 제조방법 |
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KR100987840B1 (ko) * | 2007-04-25 | 2010-10-13 | 주식회사 엘지화학 | 박막 트랜지스터 및 이의 제조방법 |
WO2010035598A1 (ja) * | 2008-09-26 | 2010-04-01 | 東洋紡績株式会社 | 透明導電性フィルム及びタッチパネル |
CN103347836B (zh) * | 2011-02-04 | 2016-01-20 | 住友金属矿山株式会社 | 氧化物烧结体以及对其进行加工而得到的片体 |
WO2013011539A1 (ja) * | 2011-07-15 | 2013-01-24 | パナソニック株式会社 | 有機発光素子の製造方法 |
JP5793569B2 (ja) * | 2011-07-15 | 2015-10-14 | 株式会社Joled | 有機発光素子の製造方法 |
CN103620805B (zh) * | 2011-07-15 | 2016-03-30 | 株式会社日本有机雷特显示器 | 有机发光元件 |
JP5772667B2 (ja) * | 2012-03-06 | 2015-09-02 | 住友金属鉱山株式会社 | 蒸着用タブレットとその製造方法 |
JP6137111B2 (ja) * | 2013-10-23 | 2017-05-31 | 住友電気工業株式会社 | 酸化物焼結体および半導体デバイスの製造方法 |
JP6119773B2 (ja) | 2014-03-25 | 2017-04-26 | 住友電気工業株式会社 | 酸化物焼結体およびその製造方法、スパッタターゲット、ならびに半導体デバイス |
JP6428780B2 (ja) | 2014-08-12 | 2018-11-28 | 住友電気工業株式会社 | 酸化物焼結体およびその製造方法、スパッタターゲット、ならびに半導体デバイス |
CN105899472B (zh) * | 2014-10-22 | 2018-01-23 | 住友电气工业株式会社 | 氧化物烧结体和半导体器件 |
KR101853575B1 (ko) | 2015-02-13 | 2018-04-30 | 스미토모덴키고교가부시키가이샤 | 산화물 소결체와 그 제조 방법, 스퍼터 타겟, 및 반도체 디바이스 |
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CN109680178B (zh) * | 2018-12-05 | 2020-12-01 | 盐城工学院 | 一种钨基纳米花材料的制备方法与应用 |
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