JP6284290B2 - 窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 - Google Patents
窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 Download PDFInfo
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- JP6284290B2 JP6284290B2 JP2011033451A JP2011033451A JP6284290B2 JP 6284290 B2 JP6284290 B2 JP 6284290B2 JP 2011033451 A JP2011033451 A JP 2011033451A JP 2011033451 A JP2011033451 A JP 2011033451A JP 6284290 B2 JP6284290 B2 JP 6284290B2
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- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/183—Epitaxial-layer growth characterised by the substrate being provided with a buffer layer, e.g. a lattice matching layer
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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
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
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- H01L21/02458—Nitrides
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
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- H01L21/0254—Nitrides
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02645—Seed materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/815—Bodies having stress relaxation structures, e.g. buffer layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
30 GaNドット
40 ストレス緩衝層
50 GaN層
Claims (4)
- サファイア基板を準備するステップと、
前記サファイア基板上にGaNドットを一方向に整列されるように形成するステップと、
前記GaNドット上にGaN層を、300ないし400μmの厚さまで成長させるステップを含み、
前記GaN層の前記GaNドットの側に、前記GaN層が成長する間に、ストレス緩衝層が形成され、
前記ストレス緩衝層の厚さは、40ないし50μmであり、
前記GaNドットの90%が、0.4ないし0.8μmのサイズであり、
前記GaNドットは、六角形の形態を有するGaN層の成長方法。 - 前記GaN層は、HVPE(Halide Vapor Phase Epitaxy)法を使用して成長される請求項1に記載のGaN層の成長方法。
- 前記GaN層は、レーザーリフトオフ法により前記サファイア基板から分離されて、GaN基板として使われる請求項1に記載のGaN層の成長方法。
- 前記GaNドットは、前記GaN層の面上に位置する請求項3に記載のGaN層の成長方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100015247 | 2010-02-19 | ||
KR10-2010-0015247 | 2010-02-19 | ||
KR10-2010-0082085 | 2010-08-24 | ||
KR1020100082085A KR20110095796A (ko) | 2010-02-19 | 2010-08-24 | 질화물 반도체층 성장 방법 및 이에 의해 형성되는 질화물 반도체 기판 |
Publications (2)
Publication Number | Publication Date |
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JP2011168481A JP2011168481A (ja) | 2011-09-01 |
JP6284290B2 true JP6284290B2 (ja) | 2018-02-28 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011033451A Expired - Fee Related JP6284290B2 (ja) | 2010-02-19 | 2011-02-18 | 窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 |
Country Status (4)
Country | Link |
---|---|
US (3) | US8357594B2 (ja) |
EP (1) | EP2362412B1 (ja) |
JP (1) | JP6284290B2 (ja) |
CN (2) | CN108342773A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6284290B2 (ja) | 2010-02-19 | 2018-02-28 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 |
KR102094471B1 (ko) | 2013-10-07 | 2020-03-27 | 삼성전자주식회사 | 질화물 반도체층의 성장방법 및 이에 의하여 형성된 질화물 반도체 |
KR102099877B1 (ko) | 2013-11-05 | 2020-04-10 | 삼성전자 주식회사 | 질화물 반도체 디바이스의 제조 방법 |
JP6248359B2 (ja) * | 2013-12-20 | 2017-12-20 | 住友電工デバイス・イノベーション株式会社 | 半導体層の表面処理方法 |
DE102014101966A1 (de) | 2014-02-17 | 2015-08-20 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines elektronischen Halbleiterchips und elektronischer Halbleiterchip |
JP7618401B2 (ja) * | 2020-07-01 | 2025-01-21 | 信越化学工業株式会社 | 大口径iii族窒化物系エピタキシャル成長用基板とその製造方法 |
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US7560296B2 (en) * | 2000-07-07 | 2009-07-14 | Lumilog | Process for producing an epitalixal layer of galium nitride |
US20020017650A1 (en) * | 1997-11-18 | 2002-02-14 | Technologies & Devices | III-V compound semiconductor device with an InGaN1-x-yPxASy non-continuous quantum dot layer |
TW417315B (en) * | 1998-06-18 | 2001-01-01 | Sumitomo Electric Industries | GaN single crystal substrate and its manufacture method of the same |
KR100304664B1 (ko) * | 1999-02-05 | 2001-09-26 | 윤종용 | GaN막 제조 방법 |
JP3819730B2 (ja) * | 2001-05-11 | 2006-09-13 | 三洋電機株式会社 | 窒化物系半導体素子および窒化物半導体の形成方法 |
WO2002103814A1 (en) * | 2001-06-15 | 2002-12-27 | Cree, Inc. | Gan based led formed on a sic substrate |
US7196462B2 (en) * | 2002-06-12 | 2007-03-27 | Matsushita Electric Industrial Co., Ltd. | Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp |
JP4622447B2 (ja) * | 2004-01-23 | 2011-02-02 | 住友電気工業株式会社 | Iii族窒化物結晶基板の製造方法 |
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TWI442456B (zh) * | 2004-08-31 | 2014-06-21 | Sophia School Corp | 發光元件 |
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US20070093037A1 (en) * | 2005-10-26 | 2007-04-26 | Velox Semicondutor Corporation | Vertical structure semiconductor devices and method of fabricating the same |
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JP4259591B2 (ja) * | 2007-01-16 | 2009-04-30 | 住友電気工業株式会社 | Iii族窒化物結晶の製造方法、iii族窒化物結晶基板およびiii族窒化物半導体デバイス |
JP4672753B2 (ja) | 2007-05-25 | 2011-04-20 | エー・イー・テック株式会社 | GaN系窒化物半導体自立基板の作製方法 |
JP5903714B2 (ja) * | 2007-07-26 | 2016-04-13 | ソイテックSoitec | エピタキシャル方法およびこの方法によって成長させられたテンプレート |
KR20090016051A (ko) | 2007-08-10 | 2009-02-13 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
TWI351717B (en) | 2007-10-15 | 2011-11-01 | Univ Nat Chiao Tung | Method for forming group-iii nitride semiconductor |
JP5163045B2 (ja) | 2007-10-15 | 2013-03-13 | サンケン電気株式会社 | エピタキシャル成長基板の製造方法及び窒化物系化合物半導体素子の製造方法 |
JP6284290B2 (ja) | 2010-02-19 | 2018-02-28 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 窒化物半導体層の成長方法、及びそれにより形成される窒化物半導体基板 |
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- 2011-02-18 JP JP2011033451A patent/JP6284290B2/ja not_active Expired - Fee Related
- 2011-02-18 EP EP11155069.5A patent/EP2362412B1/en active Active
- 2011-02-21 CN CN201810154259.XA patent/CN108342773A/zh active Pending
- 2011-02-21 CN CN2011100415434A patent/CN102191539A/zh active Pending
- 2011-02-22 US US12/929,856 patent/US8357594B2/en active Active
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2012
- 2012-08-30 US US13/599,602 patent/US8962458B2/en active Active
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- 2015-01-06 US US14/590,548 patent/US9318660B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108342773A (zh) | 2018-07-31 |
US20120319131A1 (en) | 2012-12-20 |
US8962458B2 (en) | 2015-02-24 |
US20150115280A1 (en) | 2015-04-30 |
JP2011168481A (ja) | 2011-09-01 |
CN102191539A (zh) | 2011-09-21 |
EP2362412A1 (en) | 2011-08-31 |
EP2362412B1 (en) | 2020-04-08 |
US9318660B2 (en) | 2016-04-19 |
US20110204377A1 (en) | 2011-08-25 |
US8357594B2 (en) | 2013-01-22 |
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