KR100766858B1 - 질화물 반도체 발광소자용 버퍼층 형성 방법 및 그 질화물반도체 발광소자 - Google Patents
질화물 반도체 발광소자용 버퍼층 형성 방법 및 그 질화물반도체 발광소자 Download PDFInfo
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- KR100766858B1 KR100766858B1 KR1020060024274A KR20060024274A KR100766858B1 KR 100766858 B1 KR100766858 B1 KR 100766858B1 KR 1020060024274 A KR1020060024274 A KR 1020060024274A KR 20060024274 A KR20060024274 A KR 20060024274A KR 100766858 B1 KR100766858 B1 KR 100766858B1
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- substrate
- buffer layer
- light emitting
- layer
- sapphire
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 60
- -1 nitride compound Chemical class 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 150000004767 nitrides Chemical class 0.000 claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 21
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 8
- 239000010980 sapphire Substances 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims abstract description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000013078 crystal Substances 0.000 abstract description 14
- 230000007547 defect Effects 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- ZMZGFLUUZLELNE-UHFFFAOYSA-N 2,3,5-triiodobenzoic acid Chemical compound OC(=O)C1=CC(I)=CC(I)=C1I ZMZGFLUUZLELNE-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 241001101998 Galium Species 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- CXNFERZVFRNSPE-UHFFFAOYSA-N alumane N,N-dimethylethanamine Chemical compound [H][Al]([H])[H].CCN(C)C CXNFERZVFRNSPE-UHFFFAOYSA-N 0.000 description 1
- NGMRHZNERZGMEZ-UHFFFAOYSA-N alumane N,N-dimethylmethanamine Chemical compound [H][Al]([H])[H].CN(C)C NGMRHZNERZGMEZ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/0242—Crystalline insulating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02502—Layer structure consisting of two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (6)
- 사파이어(Al2O3)기판을 반응 챔버에 위치시키는 단계와,상기 반응 챔버에 질소 소오스 가스를 유입하는 단계와,상기 반응 챔버에 질소 소오스 가스가 유입된 상태에서 상기 사파이어(Al2O3) 기판을 어닐링하여 상기 사파이어(Al2O3) 기판의 표면으로부터 내측 일부 영역에 이르기까지 상기 사파이어(Al2O3) 기판의 Al과 상기 질소 소오스 가스의 반응에 의한 AlN 화합물층을 형성하는 단계를 포함하는 질화물 반도체 발광소자용 버퍼층 형성방법.
- 청구항 1에 있어서,상기 AlN 화합물층위에 질화물 버퍼층을 형성하는 단계를 더 포함하는 질화물 반도체 발광소자용 버퍼층 형성방법.
- 청구항 2에 있어서, 상기 질화물 버퍼층은, InxAlyGa1-x-yN(0≤x,y,x+y≤1)으로 이루어진 것을 특징으로 하는 발광소자용 버퍼층 형성방법.
- 사파이어(Al2O3)기판과,상기 사파이어(Al2O3)기판위에 형성되는 반도체층을 포함하되,상기 사파이어(Al2O3)기판은 상기 반도체층과 접하는 표면으로부터 내측 일부 영역까지 형성되어 있는 AlN 화합물층을 포함하되, 상기 내측 일부 영역은 상기 사파이어(Al2O3) 기판의 Al과 질소 소오스 가스가 반응된 깊이까지의 영역인 질화물 반도체 발광소자.
- 청구항 4에 있어서,상기 AlN 화합물층과 상기 반도체층 사이에 형성된 질화물 버퍼층을 더 포함하는 질화물 반도체 발광소자.
- 청구항 5에 있어서, 상기 질화물 버퍼층은, InxAlyGa1-x-yN(0≤x,y,x+y≤1)으로 이루어진 것을 특징으로 하는 질화물 반도체 발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060024274A KR100766858B1 (ko) | 2006-03-16 | 2006-03-16 | 질화물 반도체 발광소자용 버퍼층 형성 방법 및 그 질화물반도체 발광소자 |
PCT/KR2007/001170 WO2007105881A1 (en) | 2006-03-16 | 2007-03-09 | Method of forming buffer layer for nitride compound semiconductor light emitting device and nitride compound semiconductor light emitting device having the buffer layer |
JP2009500281A JP2009530807A (ja) | 2006-03-16 | 2007-03-09 | 窒化物半導体発光素子用バッファ層の形成方法及びそのバッファ層を有する窒化物半導体発光素子 |
US12/093,039 US7875470B2 (en) | 2006-03-16 | 2007-03-09 | Method of forming buffer layer for nitride compound semiconductor light emitting device and nitride compound semiconductor light emitting device having the buffer layer |
Applications Claiming Priority (1)
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KR1020060024274A KR100766858B1 (ko) | 2006-03-16 | 2006-03-16 | 질화물 반도체 발광소자용 버퍼층 형성 방법 및 그 질화물반도체 발광소자 |
Publications (2)
Publication Number | Publication Date |
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KR20070094082A KR20070094082A (ko) | 2007-09-20 |
KR100766858B1 true KR100766858B1 (ko) | 2007-10-12 |
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KR1020060024274A KR100766858B1 (ko) | 2006-03-16 | 2006-03-16 | 질화물 반도체 발광소자용 버퍼층 형성 방법 및 그 질화물반도체 발광소자 |
Country Status (4)
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US (1) | US7875470B2 (ko) |
JP (1) | JP2009530807A (ko) |
KR (1) | KR100766858B1 (ko) |
WO (1) | WO2007105881A1 (ko) |
Families Citing this family (4)
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KR100974048B1 (ko) * | 2008-02-19 | 2010-08-04 | 우리엘에스티 주식회사 | 하이브리드 버퍼층을 이용한 질화물 반도체 발광소자 및이의 제조방법 |
US8227791B2 (en) * | 2009-01-23 | 2012-07-24 | Invenlux Limited | Strain balanced light emitting devices |
CN102136536A (zh) * | 2010-01-25 | 2011-07-27 | 亚威朗(美国) | 应变平衡发光器件 |
CN109830576B (zh) * | 2019-01-16 | 2021-06-11 | 华灿光电(浙江)有限公司 | 一种GaN基发光二极管外延片的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20030016266A (ko) * | 2000-07-19 | 2003-02-26 | 도요다 고세이 가부시키가이샤 | 3족 질화 화합물 반도체 장치 |
KR20040058479A (ko) * | 2002-12-27 | 2004-07-05 | 삼성전기주식회사 | 수직구조 갈륨나이트라이드 발광다이오드 및 그 제조방법 |
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JP3147316B2 (ja) * | 1991-08-05 | 2001-03-19 | 日本電信電話株式会社 | 半導体発光素子の作製方法 |
JPH11340147A (ja) * | 1998-05-25 | 1999-12-10 | Matsushita Electron Corp | 窒化物半導体ウエハーの製造方法および窒化物半導体素子の製造方法 |
US6713789B1 (en) | 1999-03-31 | 2004-03-30 | Toyoda Gosei Co., Ltd. | Group III nitride compound semiconductor device and method of producing the same |
JP2001144014A (ja) * | 1999-11-17 | 2001-05-25 | Ngk Insulators Ltd | エピタキシャル成長用基板およびその製造方法 |
JP4032636B2 (ja) * | 1999-12-13 | 2008-01-16 | 日亜化学工業株式会社 | 発光素子 |
US6744076B2 (en) * | 2002-03-14 | 2004-06-01 | The Circle For The Promotion Of Science And Engineering | Single crystalline aluminum nitride film, method of forming the same, base substrate for group III element nitride film, light emitting device and surface acoustic wave device |
US6869806B2 (en) * | 2002-03-14 | 2005-03-22 | Wisys Technology Foundation, Inc. | Method and apparatus for the production of a semiconductor compatible ferromagnetic film |
KR100601139B1 (ko) | 2003-07-30 | 2006-07-19 | 에피밸리 주식회사 | InAlGaN계 박막을 성장하는 방법 |
JP4679810B2 (ja) * | 2003-08-27 | 2011-05-11 | 日本碍子株式会社 | エピタキシャル基板、半導体積層構造、エピタキシャル基板の製造方法、およびエピタキシャル基板表面におけるピット発生抑制方法 |
US7012016B2 (en) * | 2003-11-18 | 2006-03-14 | Shangjr Gwo | Method for growing group-III nitride semiconductor heterostructure on silicon substrate |
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- 2006-03-16 KR KR1020060024274A patent/KR100766858B1/ko active IP Right Grant
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2007
- 2007-03-09 WO PCT/KR2007/001170 patent/WO2007105881A1/en active Application Filing
- 2007-03-09 JP JP2009500281A patent/JP2009530807A/ja active Pending
- 2007-03-09 US US12/093,039 patent/US7875470B2/en not_active Expired - Fee Related
Patent Citations (2)
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KR20030016266A (ko) * | 2000-07-19 | 2003-02-26 | 도요다 고세이 가부시키가이샤 | 3족 질화 화합물 반도체 장치 |
KR20040058479A (ko) * | 2002-12-27 | 2004-07-05 | 삼성전기주식회사 | 수직구조 갈륨나이트라이드 발광다이오드 및 그 제조방법 |
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Publication number | Publication date |
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JP2009530807A (ja) | 2009-08-27 |
WO2007105881A1 (en) | 2007-09-20 |
US7875470B2 (en) | 2011-01-25 |
US20080251890A1 (en) | 2008-10-16 |
KR20070094082A (ko) | 2007-09-20 |
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