KR20190096932A - 화합물 반도체 및 그 제조 방법 - Google Patents
화합물 반도체 및 그 제조 방법 Download PDFInfo
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- KR20190096932A KR20190096932A KR1020197010152A KR20197010152A KR20190096932A KR 20190096932 A KR20190096932 A KR 20190096932A KR 1020197010152 A KR1020197010152 A KR 1020197010152A KR 20197010152 A KR20197010152 A KR 20197010152A KR 20190096932 A KR20190096932 A KR 20190096932A
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- C30B29/10—Inorganic compounds or compositions
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- H10F77/1237—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe having at least three elements, e.g. HgCdTe
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Abstract
Description
도 2는 열 처리시에 있어서의 온도 분포의 예를 나타내는 그래프이다.
101: pBN 도가니
102: 원료 융액(육성 결정)
103: 리저버용 Cd
110: 성장 용기(석영 앰플)
111: 결정 성장부
112: 리저버부
130: 가열 장치
Claims (6)
- 면적이 100mm2 이상이고, 또한 이동도 수명곱(μτ곱)이 1.0×10-3cm2/V 이상이 되는 영역이 전체의 50% 이상인 주면을 갖는 텔루르화아연카드뮴(CdZnTe) 단결정.
- 제1항에 있어서, II족 원소에 있어서의 Zn의 비율이 2.0at% 내지 10.0at%인 것을 특징으로 하는 텔루르화아연카드뮴 단결정.
- 제1항 또는 제2항에 있어서, 상기 주면의 면 방위가 {111}면인 것을 특징으로 하는 텔루르화아연카드뮴 단결정.
- 제1항 내지 제3항 중 어느 한 항에 기재된 텔루르화아연카드뮴 단결정의 제조 방법이며,
텔루르화아연카드뮴 결정 잉곳을 육성하는 것,
상기 육성한 텔루르화아연카드뮴 결정 잉곳을 잉곳인 채로 열 처리하는 것,
상기 열 처리 후의 텔루르화아연카드뮴 결정 잉곳으로부터 소정 면 방위의 주면을 갖도록 단결정을 잘라내는 것을 포함하고,
상기 열 처리의 온도가 800℃ 이상 1000℃ 이하이고, 또한 상기 결정 잉곳의 상단부와 하단부 사이의 영역에 있어서의 최대 온도와 최소 온도의 차가 20℃ 이내인 것을 특징으로 하는 텔루르화아연카드뮴 단결정의 제조 방법. - 제4항에 있어서, 상기 텔루르화아연카드뮴 결정 잉곳의 육성 방법이, 수직 온도 구배 응고(VGF)법인 것을 특징으로 하는 텔루르화아연카드뮴 단결정의 제조 방법.
- 제4항 또는 제5항에 있어서, 상기 텔루르화아연카드뮴 결정 잉곳의 열 처리를, 상기 단결정 잉곳의 육성 후, 상기 단결정 잉곳을 육성한 노내에서 연속하여 행하는 것을 특징으로 하는 텔루르화아연카드뮴 단결정의 제조 방법.
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PCT/JP2018/034260 WO2019155674A1 (ja) | 2018-02-09 | 2018-09-14 | 化合物半導体およびその製造方法 |
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KR1020217022764A Ceased KR20210093377A (ko) | 2018-02-09 | 2018-09-14 | 화합물 반도체 및 그 제조 방법 |
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US (1) | US11552174B2 (ko) |
EP (1) | EP3584356A4 (ko) |
JP (2) | JP7133476B2 (ko) |
KR (3) | KR102684647B1 (ko) |
CN (1) | CN110366612A (ko) |
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Cited By (1)
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CN113403689A (zh) * | 2020-10-26 | 2021-09-17 | 昆明物理研究所 | 一种低缺陷碲锌镉晶体的制备方法和装置 |
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CN110854242B (zh) | 2019-12-18 | 2024-03-19 | 中国原子能科学研究院 | 辐射探测探头及其制备方法、辐射探测芯片 |
US12094988B1 (en) * | 2021-06-23 | 2024-09-17 | Redlen Technologies, Inc. | P-type CZT radiation detector for high flux applications |
CN116536768B (zh) * | 2023-06-29 | 2023-09-29 | 浙江珏芯微电子有限公司 | 一种碲锌镉单晶的生长用坩埚及生长方法 |
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JP2013241289A (ja) | 2012-05-18 | 2013-12-05 | Jx Nippon Mining & Metals Corp | 放射線検出素子用化合物半導体結晶、放射線検出素子、放射線検出器、および放射線検出素子用化合物半導体結晶の製造方法 |
JP2016153362A (ja) | 2016-02-02 | 2016-08-25 | Jx金属株式会社 | 放射線検出素子用化合物半導体結晶の製造方法 |
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CN113403689A (zh) * | 2020-10-26 | 2021-09-17 | 昆明物理研究所 | 一种低缺陷碲锌镉晶体的制备方法和装置 |
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KR102684647B1 (ko) | 2024-07-15 |
JP7428750B2 (ja) | 2024-02-06 |
JP2022113874A (ja) | 2022-08-04 |
TW201934819A (zh) | 2019-09-01 |
KR20220159481A (ko) | 2022-12-02 |
CN110366612A (zh) | 2019-10-22 |
US20210111252A1 (en) | 2021-04-15 |
JPWO2019155674A1 (ja) | 2020-12-03 |
US11552174B2 (en) | 2023-01-10 |
EP3584356A1 (en) | 2019-12-25 |
JP7133476B2 (ja) | 2022-09-08 |
TWI688681B (zh) | 2020-03-21 |
EP3584356A4 (en) | 2021-01-20 |
WO2019155674A1 (ja) | 2019-08-15 |
KR20210093377A (ko) | 2021-07-27 |
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