KR100682873B1 - 반도체 발광 소자 및 그 제조 방법 - Google Patents
반도체 발광 소자 및 그 제조 방법 Download PDFInfo
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- KR100682873B1 KR100682873B1 KR1020040114343A KR20040114343A KR100682873B1 KR 100682873 B1 KR100682873 B1 KR 100682873B1 KR 1020040114343 A KR1020040114343 A KR 1020040114343A KR 20040114343 A KR20040114343 A KR 20040114343A KR 100682873 B1 KR100682873 B1 KR 100682873B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 142
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 24
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000000151 deposition Methods 0.000 claims abstract description 6
- 238000011065 in-situ storage Methods 0.000 claims abstract description 5
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 124
- 238000000605 extraction Methods 0.000 description 15
- 239000002994 raw material Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005401 electroluminescence Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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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]
- H10H20/01—Manufacture or treatment
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- 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
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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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/0217—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
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- 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
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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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02505—Layer structure consisting of more than two layers
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- 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
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- 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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- 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
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
- H01L21/0332—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers characterised by their composition, e.g. multilayer masks, materials
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- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/318—Inorganic layers composed of nitrides
- H01L21/3185—Inorganic layers composed of nitrides of siliconnitrides
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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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/82—Roughened surfaces, e.g. at the interface between epitaxial layers
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Led Devices (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (8)
- 반도체 발광소자의 제조 방법에 있어서,(가) 기판 상에 제 1반도체층, 활성층 및 제 2반도체층을 순차적으로 형성시키는 단계;(나) 상기 제 2반도체층 상의 일부 영역에 in-situ로 간헐적으로 상기 제 2반도체층의 표면을 개구한 마스크층을 증착하는 단계; 및(다) 상기 제 2반도체층 및 상기 마스크층 상에 반도체 물질을 증착하여 상기 제 2반도체층 상에 요철 구조의 제 3반도체층을 선택적으로 성장시키는 단계;를 포함하는 것을 특징으로 하는 반도체 발광 소자의 제조 방법.
- 제 1항에 있어서,상기 (나) 단계는,상기 마스크층은 상기 제 2반도체층 상에 Si 소스 및 N 소스를 투입하여 형성하는 것을 특징으로 하는 반도체 발광 소자의 제조 방법.
- 제 2항에 있어서,상기 Si 소스는 TESi, TBSi, SiH4 또는 Si2H6중 적어도 어느 하나의 물질을 포함하는 것을 특징으로 하는 발광 소자의 제조 방법.
- 제 2항에 있어서,상기 N 소스는 NH3인 것을 특징으로 하는 반도체 발광 소자의 제조 방법.
- 제 1항에 있어서,상기 제 1반도체층은 n형 반도체 물질로 형성시키며, 상기 제 2반도체층은 p형 반도체 물질로 형성시키는 것을 특징으로 하는 반도체 발광 소자의 제조 방법.
- 제 1항에 있어서,상기 (가), (나) 및 (다) 단계는 MOCVD 또는 MBE 공정에 의해 이루어지는 것을 특징으로 하는 발광 소자의 제조 방법.
- 제 1반도체층, 활성층 및 제 2반도체층을 포함하는 반도체 발광 소자에 있어서,상기 제 2반도체층 표면의 일부 영역에 형성된 것으로 불규칙적으로 상기 제 2반도체층의 표면을 개구하며 형성된 마스크층; 및상기 마스크층의 개구된 영역 내의 상기 제 2반도체층 표면에 요철 구조로 형성된 제 3반도체층;을 포함하는 것을 특징으로 하는 반도체 발광 소자.
- 제 7항에 있어서,상기 마스크층은 SixNy를 물질을 포함하여 형성된 것을 특징으로 하는 반도체 발광 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040114343A KR100682873B1 (ko) | 2004-12-28 | 2004-12-28 | 반도체 발광 소자 및 그 제조 방법 |
JP2005376315A JP5130437B2 (ja) | 2004-12-28 | 2005-12-27 | 半導体発光素子及びその製造方法 |
US11/318,615 US7981775B2 (en) | 2004-12-28 | 2005-12-28 | Nitride semiconductor light-emitting device having high light efficiency and method of manfacturing the same |
US13/159,993 US8558263B2 (en) | 2004-12-28 | 2011-06-14 | Nitride semiconductor light-emitting device having high light efficiency and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020040114343A KR100682873B1 (ko) | 2004-12-28 | 2004-12-28 | 반도체 발광 소자 및 그 제조 방법 |
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Publication Number | Publication Date |
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KR20060075539A KR20060075539A (ko) | 2006-07-04 |
KR100682873B1 true KR100682873B1 (ko) | 2007-02-15 |
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KR1020040114343A Expired - Fee Related KR100682873B1 (ko) | 2004-12-28 | 2004-12-28 | 반도체 발광 소자 및 그 제조 방법 |
Country Status (3)
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US (2) | US7981775B2 (ko) |
JP (1) | JP5130437B2 (ko) |
KR (1) | KR100682873B1 (ko) |
Families Citing this family (15)
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KR101338274B1 (ko) * | 2006-08-08 | 2013-12-09 | 엘지이노텍 주식회사 | 질화물계 발광 소자 및 그 제조방법 |
KR100868361B1 (ko) * | 2007-01-03 | 2008-11-12 | 삼성전기주식회사 | 질화물계 반도체 발광소자 및 그의 제조방법 |
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US8304805B2 (en) * | 2009-01-09 | 2012-11-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor diodes fabricated by aspect ratio trapping with coalesced films |
KR101417051B1 (ko) * | 2008-01-16 | 2014-07-08 | 엘지이노텍 주식회사 | 발광다이오드 및 그 제조방법 |
KR100999739B1 (ko) * | 2008-04-02 | 2010-12-08 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
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CN102760797B (zh) * | 2011-04-29 | 2015-04-01 | 清华大学 | 发光二极管 |
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2005
- 2005-12-27 JP JP2005376315A patent/JP5130437B2/ja not_active Expired - Fee Related
- 2005-12-28 US US11/318,615 patent/US7981775B2/en not_active Expired - Fee Related
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2011
- 2011-06-14 US US13/159,993 patent/US8558263B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890005899A (ko) * | 1987-09-30 | 1989-05-17 | 강진구 | 발광소자 어레이의 전극형성방법 |
KR20040042311A (ko) * | 2002-11-14 | 2004-05-20 | 삼성전기주식회사 | 반도체 엘이디 소자 |
Non-Patent Citations (2)
Title |
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1019890005899 * |
1020040042311 * |
Also Published As
Publication number | Publication date |
---|---|
US20060138432A1 (en) | 2006-06-29 |
JP2006191071A (ja) | 2006-07-20 |
KR20060075539A (ko) | 2006-07-04 |
US7981775B2 (en) | 2011-07-19 |
US20110248306A1 (en) | 2011-10-13 |
JP5130437B2 (ja) | 2013-01-30 |
US8558263B2 (en) | 2013-10-15 |
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