KR20050010110A - 발광 다이오드 및 그 제조방법 - Google Patents
발광 다이오드 및 그 제조방법 Download PDFInfo
- Publication number
- KR20050010110A KR20050010110A KR1020030048993A KR20030048993A KR20050010110A KR 20050010110 A KR20050010110 A KR 20050010110A KR 1020030048993 A KR1020030048993 A KR 1020030048993A KR 20030048993 A KR20030048993 A KR 20030048993A KR 20050010110 A KR20050010110 A KR 20050010110A
- Authority
- KR
- South Korea
- Prior art keywords
- gallium nitride
- layer
- nitride layer
- composition
- light emitting
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 5
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 88
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052738 indium Inorganic materials 0.000 claims abstract description 26
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 11
- 239000010980 sapphire Substances 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- QYKABQMBXCBINA-UHFFFAOYSA-N 4-(oxan-2-yloxy)benzaldehyde Chemical compound C1=CC(C=O)=CC=C1OC1OCCCC1 QYKABQMBXCBINA-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- H10H20/822—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
-
- 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
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
-
- 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
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- 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
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (7)
- 사파이어 기판 상에 배치되어 있는 버퍼층;상기 버퍼층 상에 배치되어 있는 질화갈륨층;상기 질화갈륨층 상에 배치되어 있는 n 형 질화갈륨층;상기 n형 질화 갈륨층 상에 배치되어 있는 인듐(In) 조성을 갖는 질화갈륨층;상기 인듐(In) 조성을 갖는 질화갈륨층 상에 배치되어 있는 활성층; 및상기 활성층 상에 배치되어 있는 p형 질화갈륨층;을 포함하는 것을 특징으로 하는 발광 다이오드.
- 제 1 항에 있어서, 상기 인듐(In) 조성을 갖는 질화갈륨층의 조성식은 In(x)Ga(1-x)N이고, x의 범위는 0<x<0.2 인 것을 특징으로 하는 발광 다이오드.
- 제 1 항에 있어서, 상기 인듐(In) 조성을 갖는 질화갈륨층의 두께는 50~200Å인 것을 특징으로 하는 발광 다이오드.
- 사파이어 기판 상에 버퍼층을 형성하는 단계;상기 버퍼층 상에 질화갈륨층을 형성하는 단계;상기 질화갈륨층 상에 n 형 질화갈륨층을 형성하는 단계;상기 n 형 질화갈륨층 상에 인듐 조성을 갖는 질화 갈륨층을 형성하는 단계;상기 인듐 조성을 갖는 질화 갈륨층 상에 활성층을 형성하는 단계; 및상기 활성층 상에 p형 질화갈륨층을 형성하는 단계;를 포함하는 것을 특징으로 하는 발광 다이오드 제조방법.
- 제 4 항에 있어서, 상기 인듐 조성을 갖는 질화 갈륨층의 구조는 In(x)Ga(1-x)N이고, x의 범위는 0<x<0.2 인 것을 특징으로 하는 발광 다이오드 제조방법.
- 제 4 항에 있어서, 상기 인듐 조성을 갖는 질화 갈륨층의 두께는 50~200Å인 것을 특징으로 하는 발광 다이오드 제조방법.
- 제 4 항에 있어서, 상기 인듐 조성을 갖는 질화 갈륨층의 성장 온도는 600~800℃인 것을 특징으로 하는 발광 다이오드 제조방법.
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030048993A KR101034055B1 (ko) | 2003-07-18 | 2003-07-18 | 발광 다이오드 및 그 제조방법 |
PCT/KR2004/001687 WO2005008794A1 (en) | 2003-07-18 | 2004-07-09 | Light emitting diode and fabrication method thereof |
CNB2004800183933A CN100502063C (zh) | 2003-07-18 | 2004-07-09 | 发光二极管及其制造方法 |
GB0600192A GB2420013B8 (en) | 2003-07-18 | 2004-07-09 | Light emitting diode and fabrication method thereof |
US11/333,247 US7531827B2 (en) | 2003-07-18 | 2006-01-18 | Gallium nitride-based light emitting diode and fabrication method thereof |
US11/889,549 US7682849B2 (en) | 2003-07-18 | 2007-08-14 | Light emitting diode and fabrication method thereof |
US12/624,404 US7884388B2 (en) | 2003-07-18 | 2009-11-23 | Light emitting diode having a first GaN layer and a first semiconductor layer each having a predetermined thickness and fabrication method therof |
US12/700,720 US7989235B2 (en) | 2003-07-18 | 2010-02-05 | Light emitting diode and fabrication method thereof |
US13/169,887 US8674337B2 (en) | 2003-07-18 | 2011-06-27 | Gallium nitride based light emitting diode and fabrication method thereof |
US13/939,845 US8680571B2 (en) | 2003-07-18 | 2013-07-11 | Gallium nitride based light emitting diode |
US14/166,387 US8927960B2 (en) | 2003-07-18 | 2014-01-28 | Gallium nitride based light emitting diode |
US14/555,979 US9362454B2 (en) | 2003-07-18 | 2014-11-28 | Gallium nitride based light emitting diode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030048993A KR101034055B1 (ko) | 2003-07-18 | 2003-07-18 | 발광 다이오드 및 그 제조방법 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100047674A Division KR101039968B1 (ko) | 2010-05-20 | 2010-05-20 | 발광 다이오드 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050010110A true KR20050010110A (ko) | 2005-01-27 |
KR101034055B1 KR101034055B1 (ko) | 2011-05-12 |
Family
ID=36579628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20030048993A KR101034055B1 (ko) | 2003-07-18 | 2003-07-18 | 발광 다이오드 및 그 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (8) | US7531827B2 (ko) |
KR (1) | KR101034055B1 (ko) |
CN (1) | CN100502063C (ko) |
GB (1) | GB2420013B8 (ko) |
WO (1) | WO2005008794A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101034055B1 (ko) | 2003-07-18 | 2011-05-12 | 엘지이노텍 주식회사 | 발광 다이오드 및 그 제조방법 |
MX2007016237A (es) | 2005-06-27 | 2008-03-07 | Glaxosmithkline Biolog Sa | Composicion inmunogenica. |
KR101684859B1 (ko) * | 2011-01-05 | 2016-12-09 | 삼성전자주식회사 | 발광 다이오드 제조방법 및 이에 의하여 제조된 발광 다이오드 |
FR2984751B1 (fr) * | 2011-12-21 | 2014-08-29 | Sidel Participations | Dispositif de decontamination par irradiation de l'interieur d'un objet |
CN102738290B (zh) * | 2012-06-20 | 2016-06-29 | 中国科学院苏州纳米技术与纳米仿生研究所 | 异质结太阳能电池及其制备方法 |
JP2015023164A (ja) | 2013-07-19 | 2015-02-02 | 株式会社東芝 | 半導体発光素子、半導体ウェーハ及び半導体発光素子の製造方法 |
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2003
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- 2004-07-09 CN CNB2004800183933A patent/CN100502063C/zh not_active Expired - Lifetime
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GB2420013B (en) | 2007-01-17 |
US7682849B2 (en) | 2010-03-23 |
US20060113550A1 (en) | 2006-06-01 |
US7884388B2 (en) | 2011-02-08 |
US7989235B2 (en) | 2011-08-02 |
US9362454B2 (en) | 2016-06-07 |
GB2420013A8 (en) | 2007-02-20 |
US7531827B2 (en) | 2009-05-12 |
US20110253978A1 (en) | 2011-10-20 |
GB2420013A (en) | 2006-05-10 |
US20130292697A1 (en) | 2013-11-07 |
US8927960B2 (en) | 2015-01-06 |
CN1820377A (zh) | 2006-08-16 |
US20100136732A1 (en) | 2010-06-03 |
KR101034055B1 (ko) | 2011-05-12 |
US20100065816A1 (en) | 2010-03-18 |
WO2005008794A1 (en) | 2005-01-27 |
US20140138621A1 (en) | 2014-05-22 |
US8674337B2 (en) | 2014-03-18 |
GB0600192D0 (en) | 2006-02-15 |
US8680571B2 (en) | 2014-03-25 |
CN100502063C (zh) | 2009-06-17 |
US20150123074A1 (en) | 2015-05-07 |
GB2420013B8 (en) | 2007-02-20 |
US20070281378A1 (en) | 2007-12-06 |
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