KR20200006534A - Sn-Zn-O계 산화물 소결체와 그 제조 방법 - Google Patents
Sn-Zn-O계 산화물 소결체와 그 제조 방법 Download PDFInfo
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- KR20200006534A KR20200006534A KR1020197033189A KR20197033189A KR20200006534A KR 20200006534 A KR20200006534 A KR 20200006534A KR 1020197033189 A KR1020197033189 A KR 1020197033189A KR 20197033189 A KR20197033189 A KR 20197033189A KR 20200006534 A KR20200006534 A KR 20200006534A
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- C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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Abstract
Description
Claims (6)
- 아연(Zn)과 주석(Sn)을 성분으로서 갖는 Sn-Zn-O계 산화물 소결체로서,
적어도, 게르마늄(Ge), 탄탈(Ta), 및 갈륨(Ga)을 성분으로서 더 함유하고,
금속 원자수비가,
Sn/(Zn+Sn)이 0.1 이상 0.3 이하,
Ge/(Zn+Sn+Ge+Ta+Ga)가 0.0005 이상 0.01 이하,
Ta/(Zn+Sn+Ge+Ta+Ga)가 0.0005 이상 0.01 이하,
Ga/(Zn+Sn+Ge+Ta+Ga)가 0.001 이상 0.1 이하
이며, 비저항이 5 Ω·㎝ 이상 12000 Ω·㎝ 이하, 상대 밀도가 94% 이상인 것을 특징으로 하는 Sn-Zn-O계 산화물 소결체. - 제1항에 있어서, 상기 금속 원자수비가, Sn/(Zn+Sn)이 0.16 이상 0.23 이하이고,
상기 비저항이 5 Ω·㎝ 이상 110 Ω·㎝ 이하, 상기 상대 밀도가 98% 이상인 것을 특징으로 하는 Sn-Zn-O계 산화물 소결체. - 제1항에 있어서, 상기 Sn-Zn-O계 산화물 소결체에 있어서,
우르츠광형 결정 구조의 ZnO상이 전체의 5∼70%의 범위, 혹은 스피넬형 결정 구조의 Zn2SnO4상이 전체의 30∼95%의 범위로 구성되는 Sn-Zn-O계 산화물 소결체. - 제2항에 있어서, 상기 Sn-Zn-O계 산화물 소결체에 있어서,
우르츠광형 결정 구조의 ZnO상이 전체의 5∼70%의 범위, 혹은 스피넬형 결정 구조의 Zn2SnO4상이 전체의 30∼95%의 범위로 구성되는 Sn-Zn-O계 산화물 소결체. - 아연(Zn)과 주석(Sn)을 성분으로서 갖는 Sn-Zn-O계 산화물 소결체의 제조 방법으로서,
아연의 산화물 분말, 주석의 산화물 분말, 및 첨가 원소를 함유하는 산화물 분말을 혼합하여 조립(造粒) 분말을 제작하는 조립 공정과,
상기 조립 분말을 가압 성형하여 성형체를 얻는 성형 공정과,
상기 성형체를 소성하여 산화물 소결체를 얻는 소성 공정을 갖고,
상기 첨가 원소는, 적어도, 게르마늄(Ge), 탄탈(Ta), 및 갈륨(Ga)이며,
금속 원자수비가,
Sn/(Zn+Sn)이 0.1 이상 0.3 이하,
Ge/(Zn+Sn+Ge+Ta+Ga)가 0.0005 이상 0.01 이하,
Ta/(Zn+Sn+Ge+Ta+Ga)가 0.0005 이상 0.01 이하,
Ga/(Zn+Sn+Ge+Ta+Ga)가 0.001 이상 0.1 이하
가 되도록 상기 아연의 산화물 분말, 상기 주석의 산화물 분말, 및 상기 첨가 원소를 함유하는 산화물 분말을 혼합하는 것을 특징으로 하는 Sn-Zn-O계 산화물 소결체의 제조 방법. - 제5항에 있어서, 상기 소성 공정에서는, 대기 중의 소성로 내 분위기에 있어서, 승온 속도를 0.3∼1.0℃/분으로 하여 1300℃ 이상 1400℃ 이하까지 승온시키고, 15시간 이상 25시간 이내의 조건으로 상기 성형체를 소성하는 것을 특징으로 하는 Sn-Zn-O계 산화물 소결체의 제조 방법.
Applications Claiming Priority (3)
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JP2017095982A JP6859841B2 (ja) | 2017-05-12 | 2017-05-12 | Sn−Zn−O系酸化物焼結体とその製造方法 |
JPJP-P-2017-095982 | 2017-05-12 | ||
PCT/JP2018/004072 WO2018207414A1 (ja) | 2017-05-12 | 2018-02-06 | Sn-Zn-O系酸化物焼結体とその製造方法 |
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KR20200006534A true KR20200006534A (ko) | 2020-01-20 |
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KR1020197033189A Abandoned KR20200006534A (ko) | 2017-05-12 | 2018-02-06 | Sn-Zn-O계 산화물 소결체와 그 제조 방법 |
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JP (1) | JP6859841B2 (ko) |
KR (1) | KR20200006534A (ko) |
CN (1) | CN110573474A (ko) |
TW (1) | TWI741154B (ko) |
WO (1) | WO2018207414A1 (ko) |
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JP2019131866A (ja) * | 2018-01-31 | 2019-08-08 | 住友金属鉱山株式会社 | 酸化物スパッタ膜、酸化物スパッタ膜の製造方法、酸化物焼結体及び透明樹脂基板 |
JP2019183244A (ja) * | 2018-04-16 | 2019-10-24 | 住友金属鉱山株式会社 | 透明酸化物積層膜、透明酸化物積層膜の製造方法、スパッタリングターゲット及び透明樹脂基板 |
Citations (2)
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JP2007277075A (ja) | 2006-03-15 | 2007-10-25 | Sumitomo Metal Mining Co Ltd | 酸化物焼結体、その製造方法、それを用いた透明導電膜の製造方法、及び得られる透明導電膜 |
JP2013036073A (ja) | 2011-08-05 | 2013-02-21 | Sumitomo Metal Mining Co Ltd | Zn−Sn−O系酸化物焼結体とその製造方法 |
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JP2805813B2 (ja) * | 1988-08-09 | 1998-09-30 | 東ソー株式会社 | スパッタリングターゲット及びその製造方法 |
JP4761868B2 (ja) * | 2005-07-27 | 2011-08-31 | 出光興産株式会社 | スパッタリングターゲット、その製造方法及び透明導電膜 |
US8524123B2 (en) * | 2005-09-01 | 2013-09-03 | Idemitsu Kosan Co., Ltd. | Sputtering target, transparent conductive film and transparent electrode |
KR101313327B1 (ko) * | 2006-06-08 | 2013-09-27 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 산화물 소결체, 타겟, 이를 사용하여 제조된 투명 도전막 및 투명 도전성 기재 |
JP5288142B2 (ja) * | 2008-06-06 | 2013-09-11 | 出光興産株式会社 | 酸化物薄膜用スパッタリングターゲットおよびその製造法 |
WO2010058533A1 (ja) * | 2008-11-20 | 2010-05-27 | 出光興産株式会社 | ZnO-SnO2-In2O3系酸化物焼結体及び非晶質透明導電膜 |
JP6341198B2 (ja) * | 2013-04-12 | 2018-06-13 | 日立金属株式会社 | 酸化物半導体ターゲット、酸化物半導体膜及びその製造方法、並びに薄膜トランジスタ |
JP6521390B2 (ja) * | 2014-09-04 | 2019-05-29 | 日本碍子株式会社 | 酸化亜鉛焼結体及びその製造方法 |
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2018
- 2018-02-06 KR KR1020197033189A patent/KR20200006534A/ko not_active Abandoned
- 2018-02-06 CN CN201880028756.3A patent/CN110573474A/zh active Pending
- 2018-02-06 WO PCT/JP2018/004072 patent/WO2018207414A1/ja active Application Filing
- 2018-02-27 TW TW107106493A patent/TWI741154B/zh not_active IP Right Cessation
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JP2007277075A (ja) | 2006-03-15 | 2007-10-25 | Sumitomo Metal Mining Co Ltd | 酸化物焼結体、その製造方法、それを用いた透明導電膜の製造方法、及び得られる透明導電膜 |
JP2013036073A (ja) | 2011-08-05 | 2013-02-21 | Sumitomo Metal Mining Co Ltd | Zn−Sn−O系酸化物焼結体とその製造方法 |
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Publication number | Publication date |
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CN110573474A (zh) | 2019-12-13 |
WO2018207414A1 (ja) | 2018-11-15 |
TW201900581A (zh) | 2019-01-01 |
JP6859841B2 (ja) | 2021-04-14 |
JP2018193256A (ja) | 2018-12-06 |
TWI741154B (zh) | 2021-10-01 |
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