KR20190120272A - 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 - Google Patents
산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 Download PDFInfo
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- C04B35/495—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 vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
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- 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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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
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- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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Abstract
Description
도 2는 글래스 기판측으로부터 입사한 광의 반사율(기판측 반사율)의 설명도이다.
Claims (12)
- Nb, Mo, O로 이루어지는 산화물 박막이며, Nb와 Mo의 함유 비율(원자비)이 0.1≤Nb/(Nb+Mo)≤0.8, O와 메탈(Mb+Mo)의 함유 비율(원자비)이 1.5<O/(Nb+Mo)<2.0인 것을 특징으로 하는 산화물 박막.
- 제1항에 있어서,
가시광 영역(파장: 380∼780㎚)에 있어서의 평균 반사율이 30% 이하인 것을 특징으로 하는 산화물 박막. - 제1항 또는 제2항에 있어서,
가시광 영역(파장: 380∼780㎚)에 있어서의 평균 투과율이 20% 이하인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제3항 중 어느 한 항에 있어서,
표면 저항률이 1.0×105Ω/sq 이하인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제4항 중 어느 한 항에 있어서,
항온 항습 시험 전후의 가시광 영역(파장: 380∼780㎚)에 있어서의 평균 반사율의 변화율이 30% 이하인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제5항 중 어느 한 항에 있어서,
항온 항습 시험 전후의 가시광 영역(파장: 380∼780㎚)에 있어서의 평균 투과율의 변화율이 30% 이하인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제6항 중 어느 한 항에 있어서,
항온 항습 시험 전후의 표면 저항률의 변화율이 30% 이하인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제7항 중 어느 한 항에 있어서,
막 두께가 20∼2000㎚인 것을 특징으로 하는 산화물 박막. - 제1항 내지 제8항 중 어느 한 항에 있어서,
아몰퍼스인 것을 특징으로 하는 산화물 박막. - Nb, Mo, O로 이루어지는 산화물 소결체이며, Nb와 Mo의 함유 비율(원자비)이 0.1≤Nb/(Nb+Mo)≤0.8, O와 메탈(Mb+Mo)의 함유 비율(원자비)이 1.5<O/(Nb+Mo)<2.1, MoO2상의 (-111)면에 귀속되는 XRD 피크 강도 IMoO2와 백그라운드 강도 IBG의 관계가 IMoO2/IBG>3을 만족시키는 것을 특징으로 하는 산화물 소결체.
- 제10항에 있어서,
상대 밀도가 80% 이상인 것을 특징으로 하는 산화물 소결체. - 제10항 또는 제11항에 있어서,
벌크 저항률이 100mΩ·㎝ 이하인 것을 특징으로 하는 산화물 소결체.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020217004031A KR102315765B1 (ko) | 2018-03-13 | 2019-02-28 | 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 |
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| Application Number | Priority Date | Filing Date | Title |
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| JPJP-P-2018-045605 | 2018-03-13 | ||
| JP2018045605 | 2018-03-13 | ||
| PCT/JP2019/007733 WO2019176552A1 (ja) | 2018-03-13 | 2019-02-28 | 酸化物薄膜及び該薄膜を製造するためのスパッタリングターゲット用酸化物焼結体 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020217004031A Division KR102315765B1 (ko) | 2018-03-13 | 2019-02-28 | 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 |
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| Publication Number | Publication Date |
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| KR20190120272A true KR20190120272A (ko) | 2019-10-23 |
| KR102225493B1 KR102225493B1 (ko) | 2021-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020197027207A Active KR102225493B1 (ko) | 2018-03-13 | 2019-02-28 | 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 |
| KR1020217004031A Active KR102315765B1 (ko) | 2018-03-13 | 2019-02-28 | 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 |
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| KR1020217004031A Active KR102315765B1 (ko) | 2018-03-13 | 2019-02-28 | 산화물 박막 및 당해 박막을 제조하기 위한 스퍼터링 타깃용 산화물 소결체 |
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| Country | Link |
|---|---|
| JP (1) | JP6767723B2 (ko) |
| KR (2) | KR102225493B1 (ko) |
| CN (1) | CN110637102B (ko) |
| TW (1) | TWI700382B (ko) |
| WO (1) | WO2019176552A1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102315283B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 박막 및 이러한 박막이 형성된 박막트랜지스터와 디스플레이 장치 |
| KR102315308B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟 |
| WO2022124460A1 (ko) * | 2020-12-10 | 2022-06-16 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟{metal oxide sintered body containing molybdenum oxide as the main component and sputtering target comprising the same} |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7156556B2 (ja) * | 2019-12-18 | 2022-10-19 | Agc株式会社 | 多層膜付き透明基体 |
| KR102646917B1 (ko) * | 2021-09-16 | 2024-03-13 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
| TWI839845B (zh) * | 2021-10-06 | 2024-04-21 | 南韓商Lt金屬股份有限公司 | 氧化鉬基燒結體、濺鍍靶材、使用燒結體的氧化物薄膜、包含薄膜的薄膜電晶體及顯示裝置 |
| PL247166B1 (pl) * | 2023-01-02 | 2025-05-26 | Instytut Masz Przeplywowych Im Roberta Szewalskiego Polskiej Akademii Nauk | Sposób wytwarzania warstw krystalicznych trójtlenku molibdenu |
| JPWO2024202444A1 (ko) * | 2023-03-29 | 2024-10-03 |
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2019
- 2019-02-28 JP JP2019528772A patent/JP6767723B2/ja active Active
- 2019-02-28 KR KR1020197027207A patent/KR102225493B1/ko active Active
- 2019-02-28 KR KR1020217004031A patent/KR102315765B1/ko active Active
- 2019-02-28 CN CN201980002388.XA patent/CN110637102B/zh active Active
- 2019-02-28 WO PCT/JP2019/007733 patent/WO2019176552A1/ja not_active Ceased
- 2019-03-05 TW TW108107194A patent/TWI700382B/zh active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102315283B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 박막 및 이러한 박막이 형성된 박막트랜지스터와 디스플레이 장치 |
| KR102315308B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟 |
| WO2022124460A1 (ko) * | 2020-12-10 | 2022-06-16 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟{metal oxide sintered body containing molybdenum oxide as the main component and sputtering target comprising the same} |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI700382B (zh) | 2020-08-01 |
| TW201938823A (zh) | 2019-10-01 |
| KR102315765B1 (ko) | 2021-10-22 |
| CN110637102B (zh) | 2021-08-20 |
| JP6767723B2 (ja) | 2020-10-14 |
| JPWO2019176552A1 (ja) | 2020-04-16 |
| KR102225493B1 (ko) | 2021-03-10 |
| CN110637102A (zh) | 2019-12-31 |
| WO2019176552A1 (ja) | 2019-09-19 |
| KR20210019126A (ko) | 2021-02-19 |
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