KR20200029109A - 박막 증착용 스퍼터링 타겟 조성물 및 이의 제조방법 - Google Patents
박막 증착용 스퍼터링 타겟 조성물 및 이의 제조방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명에 의한 스퍼터링 타겟 조성물로 박막을 증착할 때, 아르곤(Ar)과 산소의 조건별 분위기에서 증착되는 박막의 두께를 나타낸 표이다.
도 3은 도 2에서 증착된 박막을 나타낸 사진이다.
도 4는 본 발명에 의한 스퍼터링 타겟 조성물로 형성된 박막의 두께별 굴절률과 흡수계수를 나타낸 표이다.
Claims (8)
- 하기 정의된 제 1그룹에서 선택된 하나의 제 1산화물;
하기 정의된 제 2그룹에서 선택된 하나의 제 2산화물; 및
하기 정의된 제 3그룹에서 선택된 하나의 제 3물질을 포함하는 박막 증착용 스퍼터링 타겟 조성물:
[제 1그룹]
산화니오븀, 산화티타늄, 산화탄탈륨, 산화주석, 산화인듐.
[제 2그룹]
산화몰리브덴, 산화구리, 산화아연, 산화텅스텐.
[제 3그룹]
니켈, 철, 아연, 주석, 알루미늄, 은.
- 제1항에 있어서,
상기 제 1그룹에서 산화니오븀은 Nb2O5, 산화티타늄은 TiO2, 산화탄탈륨은 Ta2O5, 산화주석은 SnO2, 산화인듐은 In2O3 또는 In2O5이고,
상기 제 2그룹에서 산화몰리브덴은 MoO3, 산화구리는 CuO, 산화아연은 ZnO, 산화텅스텐은 WO3인 것을 특징으로 하는 박막 증착용 스퍼터링 타겟 조성물.
- 제2항에 있어서,
상기 증착용 스퍼터링 타겟 조성물은,
제 1산화물 46 내지 68 중량%, 제 2산화물 12 내지 19 중량% 및 제 3물질 14 내지 41 중량%로 이루어진 것을 특징으로 하는 박막 증착용 스퍼터링 타겟 조성물.
- 하기 정의된 제 1그룹에서 선택된 하나의 제 1산화물, 하기 정의된 제 2그룹에서 선택된 하나의 제 2산화물 및 하기 정의된 제 3그룹에서 선택된 하나의 제 3물질의 원료 분말을 혼합 분쇄하는 단계;
상기 분말을 소정 형태의 성형체로 성형하는 단계; 및
상기 성형체를 소결하는 단계를 포함하는 것을 특징으로 하는 스퍼터링 타겟 제조방법:
[제 1그룹]
산화니오븀, 산화티타늄, 산화탄탈륨, 산화주석, 산화인듐.
[제 2그룹]
산화몰리브덴, 산화구리, 산화아연, 산화텅스텐.
[제 3그룹]
니켈, 철, 아연, 주석, 알루미늄, 은.
- 제4항에 있어서,
상기 원료 분말의 조성비는 제 1산화물 46 내지 68 중량%, 제 2산화물 12 내지 19 중량% 및 제 3물질 14 내지 41 중량%로 이루어진 것을 특징으로 하는 스퍼터링 타겟 제조방법.
- 제 5항에 있어서,
상기 성형 단계 후 소결 단계 이전에,
성형체를 400 내지 1100℃의 온도에서 1차 하소하는 단계;
상기 1차 하소된 성형체를 2차 분쇄 혼합하는 단계; 및
상기 혼합 분말을 2차 성형하는 단계;를 포함하는 것을 특징으로 하는 스퍼터링 타겟 제조방법.
- 제 6항에 있어서,
상기 혼합 분쇄 단계에서, 습식 볼밀을 이용하여 분말의 입경은 50㎛ 이하로 조절하고,
상기 소결 단계에서, 소결 온도는 600℃ 이상인 것을 특징으로 하는 스퍼터링 타겟 제조방법.
- 산화니오븀(Nb2O5), 산화몰리브덴(MoO3) 및 니켈(Ni)을 포함하고,
그 조성비는 산화니오븀(Nb2O5) 46 내지 68 중량%, 산화몰리브덴(MoO3) 12 내지 19 중량% 및 니켈(Ni) 14 내지 41 중량%로 이루어진 것을 특징으로 하는 박막 증착용 스퍼터링 타겟 조성물.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113149613A (zh) * | 2021-05-24 | 2021-07-23 | 先导薄膜材料(广东)有限公司 | 一种itwo靶材及其制备方法 |
| CN113233872A (zh) * | 2021-04-25 | 2021-08-10 | 先导薄膜材料(广东)有限公司 | 一种非晶氧化铟钨靶材及其制备方法 |
| KR102315308B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟 |
| CN113735564A (zh) * | 2021-08-11 | 2021-12-03 | 芜湖映日科技股份有限公司 | 一种Nb掺杂IZO靶胚及其制备方法 |
| KR20220053082A (ko) * | 2020-10-21 | 2022-04-29 | 케이브이머티리얼즈 주식회사 | 산화물 스퍼터링 타겟 제조방법 및 이를 이용하여 박막을 형성하는 방법 |
| KR20230049562A (ko) * | 2021-10-06 | 2023-04-13 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
| WO2023059071A1 (ko) * | 2021-10-06 | 2023-04-13 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
| KR20230054290A (ko) * | 2021-10-14 | 2023-04-24 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 이를 포함하는 스퍼터링 타겟 및 산화물 박막 |
| CN118063206A (zh) * | 2024-03-04 | 2024-05-24 | 郑州大学 | 用于rpd薄膜的氧化钽掺杂氧化锡靶材的制备方法 |
| CN120291022A (zh) * | 2025-03-11 | 2025-07-11 | 中山智隆新材料科技有限公司 | 一种氧化铟基蒸镀靶材及其制备方法和应用 |
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| KR102917229B1 (ko) * | 2021-10-14 | 2026-01-28 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 이를 포함하는 스퍼터링 타겟 및 산화물 박막 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220053082A (ko) * | 2020-10-21 | 2022-04-29 | 케이브이머티리얼즈 주식회사 | 산화물 스퍼터링 타겟 제조방법 및 이를 이용하여 박막을 형성하는 방법 |
| KR102315308B1 (ko) * | 2020-12-10 | 2021-10-21 | 엘티메탈 주식회사 | 몰리브덴 산화물을 주된 성분으로 하는 금속 산화물 소결체 및 이를 포함하는 스퍼터링 타겟 |
| CN113233872A (zh) * | 2021-04-25 | 2021-08-10 | 先导薄膜材料(广东)有限公司 | 一种非晶氧化铟钨靶材及其制备方法 |
| CN113233872B (zh) * | 2021-04-25 | 2022-09-06 | 先导薄膜材料(广东)有限公司 | 一种非晶氧化铟钨靶材及其制备方法 |
| CN113149613A (zh) * | 2021-05-24 | 2021-07-23 | 先导薄膜材料(广东)有限公司 | 一种itwo靶材及其制备方法 |
| CN113735564A (zh) * | 2021-08-11 | 2021-12-03 | 芜湖映日科技股份有限公司 | 一种Nb掺杂IZO靶胚及其制备方法 |
| KR20230049562A (ko) * | 2021-10-06 | 2023-04-13 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
| WO2023059071A1 (ko) * | 2021-10-06 | 2023-04-13 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 상기 소결체를 이용한 박막, 상기 박막을 포함하는 박막트랜지스터 및 디스플레이 장치 |
| KR20230054290A (ko) * | 2021-10-14 | 2023-04-24 | 엘티메탈 주식회사 | 몰리브덴 산화물계 소결체, 이를 포함하는 스퍼터링 타겟 및 산화물 박막 |
| CN118063206A (zh) * | 2024-03-04 | 2024-05-24 | 郑州大学 | 用于rpd薄膜的氧化钽掺杂氧化锡靶材的制备方法 |
| CN120291022A (zh) * | 2025-03-11 | 2025-07-11 | 中山智隆新材料科技有限公司 | 一种氧化铟基蒸镀靶材及其制备方法和应用 |
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