JP4780757B2 - 亜鉛酸化物結晶の分子線エピタキシ(mbe)成長装置及びそれを使用した製造方法 - Google Patents
亜鉛酸化物結晶の分子線エピタキシ(mbe)成長装置及びそれを使用した製造方法 Download PDFInfo
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- JP4780757B2 JP4780757B2 JP2005233445A JP2005233445A JP4780757B2 JP 4780757 B2 JP4780757 B2 JP 4780757B2 JP 2005233445 A JP2005233445 A JP 2005233445A JP 2005233445 A JP2005233445 A JP 2005233445A JP 4780757 B2 JP4780757 B2 JP 4780757B2
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- zno
- nitrogen
- substrate
- ammonia
- growth apparatus
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/002—Controlling or regulating
- C30B23/005—Controlling or regulating flux or flow of depositing species or vapour
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/02—Epitaxial-layer growth
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Led Devices (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
A.P.L.,vol.81,p1830(2002) J.J.A.P.,vol.38,L1205(1999)
図5に示す従来のZnO結晶成長装置58を用いて+cZnO基板上に窒素(N)ドープZnO層を成長させて比較サンプルを作製した。具体的には、まず、1×10−9Torrの高真空下において+cZnO基板52上に850℃で30分間のサーマルアニール処理を施して+cZnO基板52表面の洗浄を行なった。
図1に示す本発明の実施例1のZnO結晶成長装置1を用いて+cZnO基板4上にMBEにより窒素(N)ドープZnO層を成長させて評価サンプルを作製した。
2 真空容器
3 ステージ
4 基板
5 亜鉛ソースガン
6 酸素ソースガン
7 窒素ソースガン
8 排気ポート
9 RHEEDガン
10 RHEEDスクリーン
11 ガリウムソースガン
12 マグネシウムソースガン
Claims (2)
- 少なくとも亜鉛と酸素とアンモニアを同時に真空チャンバー内の基板表面へ供給し、窒素がドープされた亜鉛酸化物結晶を成長させるための分子線エピタキシ(MBE)成長装置であって、
前記アンモニアを供給する供給口の位置を実質的に基板ホルダを挟んで排気口の反対側に配置したことを特徴とする亜鉛酸化物結晶の分子線エピタキシ(MBE)成長装置。 - 成長基板上にp型ZnO系結晶を成長する方法を含むZnO系LED素子の製造方法であって、前記p型ZnO系結晶を成長するために請求項1に記載の成長装置を用いたことを特徴とするZnO系LED素子の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005233445A JP4780757B2 (ja) | 2005-08-11 | 2005-08-11 | 亜鉛酸化物結晶の分子線エピタキシ(mbe)成長装置及びそれを使用した製造方法 |
US11/463,369 US20070034144A1 (en) | 2005-08-11 | 2006-08-09 | Oxide crystal growth apparatus and fabrication method using the same |
Applications Claiming Priority (1)
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JP2005233445A JP4780757B2 (ja) | 2005-08-11 | 2005-08-11 | 亜鉛酸化物結晶の分子線エピタキシ(mbe)成長装置及びそれを使用した製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007049032A JP2007049032A (ja) | 2007-02-22 |
JP4780757B2 true JP4780757B2 (ja) | 2011-09-28 |
Family
ID=37741436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005233445A Expired - Fee Related JP4780757B2 (ja) | 2005-08-11 | 2005-08-11 | 亜鉛酸化物結晶の分子線エピタキシ(mbe)成長装置及びそれを使用した製造方法 |
Country Status (2)
Country | Link |
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US (1) | US20070034144A1 (ja) |
JP (1) | JP4780757B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4994235B2 (ja) * | 2005-08-09 | 2012-08-08 | スタンレー電気株式会社 | ZnO結晶とその成長方法、及び発光素子の製造方法 |
WO2009005894A2 (en) * | 2007-05-08 | 2009-01-08 | Nitek, Inc. | Non-polar ultraviolet light emitting device and method for fabricating same |
JP5176254B2 (ja) * | 2008-04-17 | 2013-04-03 | 国立大学法人九州工業大学 | p型単結晶ZnO |
US9064790B2 (en) | 2012-07-27 | 2015-06-23 | Stanley Electric Co., Ltd. | Method for producing p-type ZnO based compound semiconductor layer, method for producing ZnO based compound semiconductor element, p-type ZnO based compound semiconductor single crystal layer, ZnO based compound semiconductor element, and n-type ZnO based compound semiconductor laminate structure |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3369816B2 (ja) * | 1994-11-29 | 2003-01-20 | 三洋電機株式会社 | p型半導体結晶の製造方法 |
JPH09195050A (ja) * | 1996-01-12 | 1997-07-29 | Kokusai Chodendo Sangyo Gijutsu Kenkyu Center | 酸化物又は金属の製造方法 |
GB2323209A (en) * | 1997-03-13 | 1998-09-16 | Sharp Kk | Molecular beam epitaxy apparatus and method |
JP3424814B2 (ja) * | 1999-08-31 | 2003-07-07 | スタンレー電気株式会社 | ZnO結晶構造及びそれを用いた半導体装置 |
JP4252809B2 (ja) * | 2003-01-15 | 2009-04-08 | スタンレー電気株式会社 | ZnO結晶の製造方法及びZnO系LEDの製造方法 |
JP4455890B2 (ja) * | 2004-01-06 | 2010-04-21 | スタンレー電気株式会社 | 半導体装置の製造方法 |
-
2005
- 2005-08-11 JP JP2005233445A patent/JP4780757B2/ja not_active Expired - Fee Related
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2006
- 2006-08-09 US US11/463,369 patent/US20070034144A1/en not_active Abandoned
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Publication number | Publication date |
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JP2007049032A (ja) | 2007-02-22 |
US20070034144A1 (en) | 2007-02-15 |
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