JP4768656B2 - 結晶成長装置 - Google Patents
結晶成長装置 Download PDFInfo
- Publication number
- JP4768656B2 JP4768656B2 JP2007074497A JP2007074497A JP4768656B2 JP 4768656 B2 JP4768656 B2 JP 4768656B2 JP 2007074497 A JP2007074497 A JP 2007074497A JP 2007074497 A JP2007074497 A JP 2007074497A JP 4768656 B2 JP4768656 B2 JP 4768656B2
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- Japan
- Prior art keywords
- reaction vessel
- nitrogen
- container
- crystal growth
- group iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Crystals, And After-Treatments Of Crystals (AREA)
Description
102 混合融液
103 窒素ガス
104 窒素供給管
105 圧力調整機構
106 第1の加熱装置
107 第2の加熱装置
108 混合融液中
109 混合融液表面
110 第3の加熱装置
111 第2の反応容器
112 蓋
116 加熱装置
301 n型GaN基板
302 n型AlGaNクラッド層
303 n型GaNガイド層
304 InGaN MQW(多重量子井戸)活性層
305 p型GaNガイド層
306 p型AlGaNクラッド層
307 p型GaNコンタクト層
308 SiO2絶縁膜
309 p側オーミック電極Al/Ni
310 n側オーミック電極Al/Ti
Claims (3)
- 第1の容器内で、アルカリ金属および少なくともIII族金属を含む混合融液と前記第1の容器の外部から導入される窒素原料とを用いて、III族窒化物結晶を成長させる結晶成長装置であって、前記第1の容器の外側に設けられた第2の容器を備え、前記第2の容器の外側から窒素原料が導入され、前記第1の容器には蓋部が設けられており、前記蓋部に設けられた隙間から前記第2の容器内の窒素原料を前記第1の容器内に導入しつつ、前記第1の容器内にアルカリ金属蒸気を閉じ込めることを特徴とする結晶成長装置。
- 前記第1の容器の材質はBNであり、前記第2の容器の材質はステンレスである、請求項1に記載の結晶成長装置。
- 請求項1または請求項2に記載の結晶成長装置において、前記窒素原料を、前記第2の容器の水平方向よりも下側方向から、前記第2の容器内に導入することを特徴とする結晶成長装置。
Priority Applications (1)
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---|---|---|---|
JP2007074497A JP4768656B2 (ja) | 2007-03-22 | 2007-03-22 | 結晶成長装置 |
Applications Claiming Priority (1)
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JP2007074497A JP4768656B2 (ja) | 2007-03-22 | 2007-03-22 | 結晶成長装置 |
Related Parent Applications (1)
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JP2000318723A Division JP3966682B2 (ja) | 2000-10-19 | 2000-10-19 | 結晶成長方法、結晶成長装置、結晶製造装置および結晶の製造方法 |
Related Child Applications (1)
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JP2011016851A Division JP5278456B2 (ja) | 2011-01-28 | 2011-01-28 | Iii族窒化物結晶の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007186420A JP2007186420A (ja) | 2007-07-26 |
JP4768656B2 true JP4768656B2 (ja) | 2011-09-07 |
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JP2007074497A Expired - Fee Related JP4768656B2 (ja) | 2007-03-22 | 2007-03-22 | 結晶成長装置 |
Country Status (1)
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JP (1) | JP4768656B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002068896A (ja) * | 2000-08-30 | 2002-03-08 | Kobe Steel Ltd | 窒化物単結晶製造方法及び製造装置 |
JP3966682B2 (ja) * | 2000-10-19 | 2007-08-29 | 株式会社リコー | 結晶成長方法、結晶成長装置、結晶製造装置および結晶の製造方法 |
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2007
- 2007-03-22 JP JP2007074497A patent/JP4768656B2/ja not_active Expired - Fee Related
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JP2007186420A (ja) | 2007-07-26 |
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