JP5130433B2 - 窒化物半導体発光素子及びその製造方法 - Google Patents
窒化物半導体発光素子及びその製造方法 Download PDFInfo
- Publication number
- JP5130433B2 JP5130433B2 JP2009267890A JP2009267890A JP5130433B2 JP 5130433 B2 JP5130433 B2 JP 5130433B2 JP 2009267890 A JP2009267890 A JP 2009267890A JP 2009267890 A JP2009267890 A JP 2009267890A JP 5130433 B2 JP5130433 B2 JP 5130433B2
- Authority
- JP
- Japan
- Prior art keywords
- nitride semiconductor
- type nitride
- semiconductor layer
- pits
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 150000004767 nitrides Chemical class 0.000 title claims description 158
- 239000004065 semiconductor Substances 0.000 title claims description 143
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 22
- 239000012535 impurity Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 description 7
- 229910002704 AlGaN Inorganic materials 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 3
- 230000006798 recombination Effects 0.000 description 3
- 238000005215 recombination Methods 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- H01L21/02367—Substrates
- H01L21/0237—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
-
- 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
- H01L21/02587—Structure
-
- 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
- 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
-
- 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
-
- 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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Description
120 n型窒化物半導体層
120a V‐ピット
130 活性層
140 p型窒化物半導体層
140a 突出部
Claims (10)
- 基板と、
前記基板上に形成され、上面に複数のV‐ピットが形成されたn型窒化物半導体層と、
前記n型窒化物半導体層上に形成され、前記複数のV‐ピットによって形成された屈曲を含む活性層と、
前記活性層上に形成され、前記複数のV‐ピットによって形成された屈曲を含むp型窒化物系超格子層と、
前記p型窒化物系超格子層上に形成され、前記複数のV‐ピットとマッチングする位置に上面に複数の突出部が形成されたp型窒化物半導体層と、
を含むことを特徴とする窒化物半導体発光素子。 - 前記複数の突出部の幅は、前記複数のV‐ピットの大きさよりも大きいことを特徴とする請求項1に記載の窒化物半導体発光素子。
- 前記n型窒化物半導体層と前記活性層との間に、前記複数のV‐ピットによって形成された屈曲を含むn型窒化物系超格子層をさらに含むことを特徴とする請求項1または請求項2に記載の窒化物半導体発光素子。
- 基板の上面に、複数のV‐ピットが形成されるようにn型窒化物半導体層を成長させるステップと、
前記n型窒化物半導体層上に、前記複数のV‐ピットによって形成されるが、前記V‐ピットを完全に埋めないように上面に形成された屈曲を含む活性層を成長させるステップと、
前記活性層上に、複数のV‐ピットによって形成された屈曲を含むp型窒化物系超格子層を形成させるステップと、
前記p型窒化物系超格子層上に形成され、上面のうち複数のV‐ピットとマッチングする位置に複数の突出部が形成されたp型窒化物半導体層を成長させるステップと
を含むことを特徴とする窒化物半導体発光素子の製造方法。 - 前記n型窒化物半導体層を成長させるステップにおいて、成長温度を700℃乃至950℃にすることを特徴とする請求項4に記載の窒化物半導体発光素子の製造方法。
- 前記活性層を成長させるステップにおいて、成長温度を1000℃以下にすることを特徴とする請求項4または請求項5に記載の窒化物半導体発光素子の製造方法。
- 前記p型窒化物半導体層を成長させるステップにおいて、成長温度を1000℃以上にすることを特徴とする請求項4乃至請求項6のいずれか1項に記載の窒化物半導体発光素子の製造方法。
- 前記複数の突出部が形成されたp型窒化物半導体層は、p型不純物の流れを調節して形成することを特徴とする請求項4乃至請求項7のいずれか1項に記載の窒化物半導体発光素子の製造方法。
- 前記複数の突出部は、その幅が前記複数のV‐ピットの大きさよりも大きくなるように成長させることを特徴とする請求項4乃至請求項8のいずれか1項に記載の窒化物半導体発光素子の製造方法。
- 前記n型窒化物半導体層を成長させるステップの後に、前記n型窒化物半導体層上に、前記複数のV‐ピットによって形成された屈曲を含むn型窒化物系超格子層を形成するステップをさらに含むことを特徴とする請求項4乃至請求項9のいずれか1項に記載の窒化物半導体発光素子の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0132442 | 2008-12-23 | ||
KR1020080132442A KR101521259B1 (ko) | 2008-12-23 | 2008-12-23 | 질화물 반도체 발광소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010153838A JP2010153838A (ja) | 2010-07-08 |
JP5130433B2 true JP5130433B2 (ja) | 2013-01-30 |
Family
ID=42264691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009267890A Active JP5130433B2 (ja) | 2008-12-23 | 2009-11-25 | 窒化物半導体発光素子及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8134170B2 (ja) |
JP (1) | JP5130433B2 (ja) |
KR (1) | KR101521259B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102249640B1 (ko) | 2014-10-29 | 2021-05-10 | 엘지이노텍 주식회사 | 발광소자, 이를 포함하는 발광소자 패키지, 및 이를 포함하는 조명시스템 |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6725250B1 (en) * | 1996-11-29 | 2004-04-20 | Ellis, Iii Frampton E. | Global network computers |
KR101028286B1 (ko) * | 2009-12-28 | 2011-04-11 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
US8748867B2 (en) * | 2011-01-26 | 2014-06-10 | Lg Innotek Co., Ltd. | Light emitting device |
KR101778161B1 (ko) | 2011-01-26 | 2017-09-13 | 엘지이노텍 주식회사 | 발광소자 |
EP2482343B1 (en) * | 2011-01-26 | 2019-11-27 | LG Innotek Co., Ltd. | Semiconductor based light emitting diode |
CN102623600A (zh) * | 2011-01-31 | 2012-08-01 | 隆达电子股份有限公司 | 半导体发光结构 |
RU2494498C2 (ru) * | 2011-02-24 | 2013-09-27 | Юрий Георгиевич Шретер | Светоизлучающее полупроводниковое устройство |
DE102011012925A1 (de) * | 2011-03-03 | 2012-09-06 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
EP2509120A1 (en) | 2011-04-05 | 2012-10-10 | Imec | Semiconductor device and method |
DE102011100037A1 (de) * | 2011-04-29 | 2012-10-31 | Osram Opto Semiconductors Gmbh | Strahlung emittierender Halbleiterchip mit integriertem ESD-Schutz |
US20120119254A1 (en) * | 2011-07-08 | 2012-05-17 | Yong Tae Moon | Light emitting device, light emitting device package and lighting system including the same |
US20140103359A1 (en) * | 2011-07-28 | 2014-04-17 | Samsung Electronics Co., Ltd. | Semiconductor light-emitting device and method for manufacturing same |
JP6005346B2 (ja) * | 2011-08-12 | 2016-10-12 | シャープ株式会社 | 窒化物半導体発光素子およびその製造方法 |
JP5162016B1 (ja) * | 2011-09-15 | 2013-03-13 | 株式会社東芝 | 半導体素子、ウェーハ、半導体素子の製造方法及びウェーハの製造方法 |
US9178114B2 (en) * | 2011-09-29 | 2015-11-03 | Manutius Ip, Inc. | P-type doping layers for use with light emitting devices |
US8853668B2 (en) * | 2011-09-29 | 2014-10-07 | Kabushiki Kaisha Toshiba | Light emitting regions for use with light emitting devices |
US20130082274A1 (en) | 2011-09-29 | 2013-04-04 | Bridgelux, Inc. | Light emitting devices having dislocation density maintaining buffer layers |
US8698163B2 (en) | 2011-09-29 | 2014-04-15 | Toshiba Techno Center Inc. | P-type doping layers for use with light emitting devices |
JP5881393B2 (ja) * | 2011-12-06 | 2016-03-09 | 国立大学法人山口大学 | 窒化物半導体発光素子およびその製造方法 |
WO2013128913A1 (ja) * | 2012-02-28 | 2013-09-06 | パナソニック株式会社 | 窒化物半導体発光素子およびその窒化物半導体発光素子を備えた光源 |
CN103296150A (zh) * | 2012-03-01 | 2013-09-11 | 上海蓝光科技有限公司 | 一种发光二极管及其制造方法 |
DE102012217640B4 (de) * | 2012-09-27 | 2020-02-20 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung |
US9861206B2 (en) * | 2013-03-22 | 2018-01-09 | Comfort Revolution, LLC | Mattress toppers combining foam and pocket coil layers |
DE102013103601A1 (de) * | 2013-04-10 | 2014-10-16 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements |
DE102013103602A1 (de) * | 2013-04-10 | 2014-10-16 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zu seiner Herstellung |
CN103560185B (zh) * | 2013-08-01 | 2016-06-01 | 圆融光电科技有限公司 | Led外延结构 |
FR3010228B1 (fr) * | 2013-08-30 | 2016-12-30 | St Microelectronics Tours Sas | Procede de traitement d'une couche de nitrure de gallium comportant des dislocations |
JP2015072751A (ja) * | 2013-10-01 | 2015-04-16 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
JP2015177025A (ja) * | 2014-03-14 | 2015-10-05 | 株式会社東芝 | 光半導体素子 |
TWI556466B (zh) * | 2014-09-19 | 2016-11-01 | 錼創科技股份有限公司 | 氮化物半導體結構 |
JP2016063176A (ja) * | 2014-09-22 | 2016-04-25 | スタンレー電気株式会社 | 半導体発光素子 |
JP6433246B2 (ja) * | 2014-11-07 | 2018-12-05 | スタンレー電気株式会社 | 半導体発光素子 |
JP6433247B2 (ja) | 2014-11-07 | 2018-12-05 | スタンレー電気株式会社 | 半導体発光素子 |
JP6433248B2 (ja) | 2014-11-07 | 2018-12-05 | スタンレー電気株式会社 | 半導体発光素子 |
CN104393124B (zh) * | 2014-11-25 | 2017-04-05 | 天津三安光电有限公司 | 一种发光二极管外延片结构的制备方法 |
JP6380172B2 (ja) * | 2015-03-06 | 2018-08-29 | 豊田合成株式会社 | Iii族窒化物半導体発光素子とその製造方法 |
DE102015104150A1 (de) | 2015-03-19 | 2016-09-22 | Osram Opto Semiconductors Gmbh | Bauelement mit einer Mehrfachquantentopfstruktur |
CN107873109A (zh) | 2015-04-08 | 2018-04-03 | 韩国光技术院 | 氮化物系半导体发光元件及其制造方法 |
CN105355741B (zh) * | 2015-11-02 | 2017-09-29 | 厦门市三安光电科技有限公司 | 一种led外延结构及制作方法 |
KR102569461B1 (ko) * | 2015-11-30 | 2023-09-04 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 및 이를 포함하는 조명장치 |
CN105428486A (zh) * | 2015-12-24 | 2016-03-23 | 南昌大学 | 一种具有三维p-n结的半导体发光二极管芯片及其制备方法 |
KR102464030B1 (ko) | 2015-12-29 | 2022-11-07 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 |
WO2017124879A1 (zh) * | 2016-01-18 | 2017-07-27 | 厦门市三安光电科技有限公司 | 一种半极性led结构及其制备方法 |
CN105870286A (zh) * | 2016-04-22 | 2016-08-17 | 南昌大学 | 带V坑多量子阱多波长的GaN基LED外延结构及其制备方法 |
KR102320022B1 (ko) * | 2017-03-09 | 2021-11-02 | 서울바이오시스 주식회사 | 반도체 발광 소자 |
CN110718614A (zh) * | 2018-07-12 | 2020-01-21 | 江西兆驰半导体有限公司 | 一种提高光提取效率的紫外发光二极管芯片及其制作方法 |
CN111180562B (zh) * | 2020-01-10 | 2021-08-03 | 南昌大学 | 一种用于沉积铟镓氮量子阱的有锥形坑且含铝成分的薄层 |
US20220262983A1 (en) * | 2021-02-17 | 2022-08-18 | Seoul Viosys Co., Ltd. | Single chip multi band light emitting diode, light emitting device and light emitting module having the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998047170A1 (fr) * | 1997-04-11 | 1998-10-22 | Nichia Chemical Industries, Ltd. | Procede assurant la croissance de semi-conducteurs de nitrure, substrat semi-conducteur de nitrure et dispositif semi-conducteur au nitrure. |
JP3063756B1 (ja) | 1998-10-06 | 2000-07-12 | 日亜化学工業株式会社 | 窒化物半導体素子 |
US6690700B2 (en) * | 1998-10-16 | 2004-02-10 | Agilent Technologies, Inc. | Nitride semiconductor device |
JP4282173B2 (ja) | 1999-09-03 | 2009-06-17 | シャープ株式会社 | 窒素化合物半導体発光素子およびその製造方法 |
JP4055503B2 (ja) * | 2001-07-24 | 2008-03-05 | 日亜化学工業株式会社 | 半導体発光素子 |
JP2005259970A (ja) | 2004-03-11 | 2005-09-22 | Nichia Chem Ind Ltd | 半導体発光素子 |
US7446345B2 (en) * | 2005-04-29 | 2008-11-04 | Cree, Inc. | Light emitting devices with active layers that extend into opened pits |
JP4997621B2 (ja) | 2005-09-05 | 2012-08-08 | パナソニック株式会社 | 半導体発光素子およびそれを用いた照明装置 |
KR101338274B1 (ko) * | 2006-08-08 | 2013-12-09 | 엘지이노텍 주식회사 | 질화물계 발광 소자 및 그 제조방법 |
JP4882618B2 (ja) | 2006-09-11 | 2012-02-22 | 三菱化学株式会社 | GaN系半導体発光ダイオードの製造方法 |
JP5050574B2 (ja) | 2007-03-05 | 2012-10-17 | 住友電気工業株式会社 | Iii族窒化物系半導体発光素子 |
-
2008
- 2008-12-23 KR KR1020080132442A patent/KR101521259B1/ko active IP Right Grant
-
2009
- 2009-11-17 US US12/620,260 patent/US8134170B2/en active Active
- 2009-11-25 JP JP2009267890A patent/JP5130433B2/ja active Active
-
2012
- 2012-02-02 US US13/365,056 patent/US8728841B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102249640B1 (ko) | 2014-10-29 | 2021-05-10 | 엘지이노텍 주식회사 | 발광소자, 이를 포함하는 발광소자 패키지, 및 이를 포함하는 조명시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR20100073702A (ko) | 2010-07-01 |
JP2010153838A (ja) | 2010-07-08 |
US20120129289A1 (en) | 2012-05-24 |
KR101521259B1 (ko) | 2015-05-18 |
US8728841B2 (en) | 2014-05-20 |
US8134170B2 (en) | 2012-03-13 |
US20100155704A1 (en) | 2010-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5130433B2 (ja) | 窒化物半導体発光素子及びその製造方法 | |
US8030640B2 (en) | Nitride semiconductor light emitting device and method of manufacturing the same | |
US8513694B2 (en) | Nitride semiconductor device and manufacturing method of the device | |
TWI493753B (zh) | Nitride semiconductor light emitting device and manufacturing method thereof | |
EP2843714B1 (en) | Semiconductor light emitting device including hole injection layer and method of fabricating the same. | |
US8853671B2 (en) | Nanorod light emitting device and method of manufacturing the same | |
CN106505133A (zh) | 紫外发光器件及其制造方法 | |
KR100986557B1 (ko) | 반도체 발광소자 및 그 제조방법 | |
KR20120028104A (ko) | Ⅲ족 질화물 나노로드 발광소자 및 그 제조 방법 | |
TWI623112B (zh) | Nitride semiconductor light-emitting element | |
JP7447151B2 (ja) | パッシベーション層を含む発光ダイオード前駆体 | |
JP6686172B2 (ja) | 窒化物半導体発光素子 | |
CN106415860B (zh) | 氮化物半导体发光元件 | |
JP2010010675A (ja) | 半導体装置の製造方法およびその構造 | |
KR20140010587A (ko) | 도핑된 버퍼층을 포함하는 반도체 발광 소자 및 그 제조 방법 | |
TWI545798B (zh) | Nitride semiconductor light emitting device and manufacturing method thereof | |
JP2008227103A (ja) | GaN系半導体発光素子 | |
CN106848008B (zh) | 一种利用v型缺陷改善led光电特性的方法 | |
JP6482388B2 (ja) | 窒化物半導体発光素子 | |
KR101387543B1 (ko) | 질화물 반도체 발광 소자 | |
JP5834495B2 (ja) | 窒化物半導体素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120321 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120807 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20120810 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120903 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151116 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5130433 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |