JP2010199247A - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP2010199247A JP2010199247A JP2009041491A JP2009041491A JP2010199247A JP 2010199247 A JP2010199247 A JP 2010199247A JP 2009041491 A JP2009041491 A JP 2009041491A JP 2009041491 A JP2009041491 A JP 2009041491A JP 2010199247 A JP2010199247 A JP 2010199247A
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- nitride semiconductor
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- 150000004767 nitrides Chemical class 0.000 claims abstract description 175
- 239000004065 semiconductor Substances 0.000 claims abstract description 116
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000004020 luminiscence type Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 274
- 239000000463 material Substances 0.000 description 31
- 238000000605 extraction Methods 0.000 description 17
- 229910004298 SiO 2 Inorganic materials 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 229910002704 AlGaN Inorganic materials 0.000 description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- -1 Si 3 N 4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-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 with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
- H01L33/387—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/10—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- H01L33/44—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
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- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
Abstract
【解決手段】実装基板20は、LEDチップAのアノード電極7およびカソード電極8それぞれとバンプ37,38を介して接合される導体パターン27,28を有する。LEDチップAは、p形窒化物半導体層4とアノード電極7との間に、p形窒化物半導体層4における窒化物発光層3側とは反対側に積層されp形窒化物半導体層4よりも屈折率が小さな透明導電膜9と、透明導電膜9におけるp形窒化物半導体層4側とは反対側に形成され窒化物発光層3から放射された光を反射する反射導電膜11と、透明導電膜9と反射導電膜11との間で透明導電膜9上に部分的に積層されp形窒化物半導体層4よりも屈折率が小さな複数の島状の低屈折率誘電体層10とを有し、透明導電膜9において少なくとも各バンプ37それぞれに重なる領域を低屈折率誘電体層10の形成禁止領域12としてある。
【選択図】図1
Description
本実施形態の発光装置は、図1(a)に示すように、LEDチップAと、当該LEDチップAが実装された実装基板20とを備えている。
本実施形態の発光装置の基本構成は実施形態1と略同じであり、図2に示すように、LEDチップAにおいて、透明導電膜9と反射導電膜11との間で、透明導電膜9上に部分的に積層されp形窒化物半導体層4よりも屈折率が小さな低屈折率誘電体層10が複数ではなく単数となっている点が相違するだけである。ここにおいて、本実施形態における低屈折率誘電体層10は、少なくとも各バンプ37それぞれに対応する各部位に各バンプ37の投影領域よりも開口サイズの大きな円形状の開口部が形成されている。なお、実施形態1と同様の構成要素には同一の符号を付して説明を省略する。
1 透光性基板
2 n形窒化物半導体層
3 窒化物発光層
4 p形窒化物半導体層
7 アノード電極
8 カソード電極
9 透明導電膜
10 低屈折率誘電体層
11 反射導電膜
12 形成禁止領域
20 実装基板
21 絶縁性基板
27 導体パターン
28 導体パターン
37 バンプ
38 バンプ
Claims (3)
- n形窒化物半導体層と窒化物発光層とp形窒化物半導体層との積層構造を有し、p形窒化物半導体層における窒化物発光層側とは反対側にアノード電極が形成されるとともに、n形窒化物半導体層における窒化物発光層の積層側にカソード電極が形成されたLEDチップと、当該LEDチップが実装された実装基板とを備え、実装基板は、LEDチップのカソード電極およびアノード電極それぞれとバンプを介して接合される導体パターンを有し、LEDチップは、p形窒化物半導体層とアノード電極との間に、p形窒化物半導体層における窒化物発光層側とは反対側に積層されp形窒化物半導体層よりも屈折率が小さな透明導電膜と、透明導電膜におけるp形窒化物半導体層側とは反対側に形成され導電性を有するとともに窒化物発光層から放射された光を反射する反射導電膜と、透明導電膜と反射導電膜との間で透明導電膜上に部分的に積層されp形窒化物半導体層よりも屈折率が小さな単数もしくは複数の島状の低屈折率誘電体層とを有し、透明導電膜において少なくとも各バンプそれぞれに重なる領域を低屈折率誘電体層の形成禁止領域としてあることを特徴とする発光装置。
- 前記形成禁止領域の平面視形状が円形状であり、前記アノード電極と接合される各バンプそれぞれの投影領域が前記形成禁止領域内にあることを特徴とする請求項1記載の発光装置。
- n形窒化物半導体層と窒化物発光層とp形窒化物半導体層との積層構造を有し、p形窒化物半導体層における窒化物発光層側とは反対側にアノード電極が形成されるとともに、n形窒化物半導体層における窒化物発光層の積層側にカソード電極が形成されたLEDチップと、当該LEDチップが実装された実装基板とを備え、実装基板は、LEDチップのカソード電極およびアノード電極それぞれとバンプを介して接合される導体パターンを有し、LEDチップは、p形窒化物半導体層とアノード電極との間に、p形窒化物半導体層における窒化物発光層側とは反対側に部分的に積層されp形窒化物半導体層よりも屈折率が小さな単数もしくは複数の島状の低屈折率誘電体層を有し、p形窒化物半導体層において少なくとも各バンプそれぞれに重なる領域を低屈折率誘電体層の形成禁止領域としてあることを特徴とする発光装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2009041491A JP5237854B2 (ja) | 2009-02-24 | 2009-02-24 | 発光装置 |
KR1020117021549A KR101259969B1 (ko) | 2009-02-24 | 2010-02-23 | 발광 장치 |
CN201080009000.8A CN102326270B (zh) | 2009-02-24 | 2010-02-23 | 发光器件 |
US13/201,853 US9018656B2 (en) | 2009-02-24 | 2010-02-23 | Light emitting device |
EP10746194.9A EP2403025A4 (en) | 2009-02-24 | 2010-02-23 | LIGHT-EMITTING DEVICE |
PCT/JP2010/052749 WO2010098313A1 (ja) | 2009-02-24 | 2010-02-23 | 発光装置 |
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JP2009041491A JP5237854B2 (ja) | 2009-02-24 | 2009-02-24 | 発光装置 |
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JP2010199247A true JP2010199247A (ja) | 2010-09-09 |
JP5237854B2 JP5237854B2 (ja) | 2013-07-17 |
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US (1) | US9018656B2 (ja) |
EP (1) | EP2403025A4 (ja) |
JP (1) | JP5237854B2 (ja) |
KR (1) | KR101259969B1 (ja) |
CN (1) | CN102326270B (ja) |
WO (1) | WO2010098313A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012114130A (ja) * | 2010-11-22 | 2012-06-14 | Panasonic Corp | 発光素子 |
CN102544284A (zh) * | 2010-12-17 | 2012-07-04 | 佛山市奇明光电有限公司 | 发光二极管结构及其制造方法 |
WO2013011674A1 (ja) * | 2011-07-15 | 2013-01-24 | パナソニック株式会社 | 半導体発光素子 |
WO2015033557A1 (ja) | 2013-09-05 | 2015-03-12 | パナソニックIpマネジメント株式会社 | 発光装置 |
JP2015073060A (ja) * | 2013-09-05 | 2015-04-16 | パナソニックIpマネジメント株式会社 | 発光装置 |
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FR2988910B1 (fr) * | 2012-03-28 | 2014-12-26 | Commissariat Energie Atomique | Composant led a faible rth avec chemins electrique et thermique dissocies |
EP2980862B1 (en) * | 2013-03-29 | 2019-05-15 | Asahi Kasei Kabushiki Kaisha | Manufacturing method for semiconductor light-emitting element, and semiconductor light-emitting element |
CN103311261B (zh) * | 2013-05-24 | 2016-02-17 | 安徽三安光电有限公司 | 集成led发光器件及其制作方法 |
WO2014197512A1 (en) * | 2013-06-04 | 2014-12-11 | Cree, Inc. | Light emitting diode dielectric mirror |
KR102319734B1 (ko) * | 2014-10-23 | 2021-11-01 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 및 이를 포함하는 발광 소자 패키지 |
KR102465406B1 (ko) * | 2016-01-07 | 2022-11-09 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 |
DE102016101612A1 (de) * | 2016-01-29 | 2017-08-03 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
DE102019126026A1 (de) * | 2019-09-26 | 2021-04-01 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierender halbleiterchip |
KR20220031364A (ko) * | 2020-09-04 | 2022-03-11 | 삼성전자주식회사 | 마이크로 발광 소자 디스플레이 장치 및 그 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006893A (ja) * | 2002-05-29 | 2004-01-08 | Lumileds Lighting Us Llc | 改善された光抽出のためのフリップチップ発光ダイオードの量子井戸の選択配置 |
JP2005347728A (ja) * | 2004-06-03 | 2005-12-15 | Samsung Electro Mech Co Ltd | フリップチップ用窒化物半導体発光素子 |
JP2006054420A (ja) * | 2004-08-11 | 2006-02-23 | Samsung Electro Mech Co Ltd | 窒化物半導体発光素子及びその製造方法、並びに窒化物半導体発光素子を備えたフリップチップ構造の発光装置 |
JP2007103690A (ja) * | 2005-10-05 | 2007-04-19 | Matsushita Electric Ind Co Ltd | 半導体発光装置及びその製造方法 |
JP2007251130A (ja) * | 2006-03-17 | 2007-09-27 | Epitech Technology Corp | 発光ダイオード及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6486499B1 (en) * | 1999-12-22 | 2002-11-26 | Lumileds Lighting U.S., Llc | III-nitride light-emitting device with increased light generating capability |
JP2006066868A (ja) * | 2004-03-23 | 2006-03-09 | Toyoda Gosei Co Ltd | 固体素子および固体素子デバイス |
US7736945B2 (en) * | 2005-06-09 | 2010-06-15 | Philips Lumileds Lighting Company, Llc | LED assembly having maximum metal support for laser lift-off of growth substrate |
JP5048960B2 (ja) | 2006-03-20 | 2012-10-17 | パナソニック株式会社 | 半導体発光素子 |
CN102779918B (zh) * | 2007-02-01 | 2015-09-02 | 日亚化学工业株式会社 | 半导体发光元件 |
TWI373153B (en) * | 2008-09-22 | 2012-09-21 | Ind Tech Res Inst | Light emitting diode, and package structure and manufacturing method therefor |
TWI416766B (zh) * | 2009-01-13 | 2013-11-21 | 具有高度發光效率之發光二極體 |
-
2009
- 2009-02-24 JP JP2009041491A patent/JP5237854B2/ja not_active Expired - Fee Related
-
2010
- 2010-02-23 KR KR1020117021549A patent/KR101259969B1/ko active IP Right Grant
- 2010-02-23 CN CN201080009000.8A patent/CN102326270B/zh active Active
- 2010-02-23 EP EP10746194.9A patent/EP2403025A4/en not_active Withdrawn
- 2010-02-23 US US13/201,853 patent/US9018656B2/en active Active
- 2010-02-23 WO PCT/JP2010/052749 patent/WO2010098313A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004006893A (ja) * | 2002-05-29 | 2004-01-08 | Lumileds Lighting Us Llc | 改善された光抽出のためのフリップチップ発光ダイオードの量子井戸の選択配置 |
JP2005347728A (ja) * | 2004-06-03 | 2005-12-15 | Samsung Electro Mech Co Ltd | フリップチップ用窒化物半導体発光素子 |
JP2006054420A (ja) * | 2004-08-11 | 2006-02-23 | Samsung Electro Mech Co Ltd | 窒化物半導体発光素子及びその製造方法、並びに窒化物半導体発光素子を備えたフリップチップ構造の発光装置 |
JP2007103690A (ja) * | 2005-10-05 | 2007-04-19 | Matsushita Electric Ind Co Ltd | 半導体発光装置及びその製造方法 |
JP2007251130A (ja) * | 2006-03-17 | 2007-09-27 | Epitech Technology Corp | 発光ダイオード及びその製造方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012114130A (ja) * | 2010-11-22 | 2012-06-14 | Panasonic Corp | 発光素子 |
CN102544284A (zh) * | 2010-12-17 | 2012-07-04 | 佛山市奇明光电有限公司 | 发光二极管结构及其制造方法 |
WO2013011674A1 (ja) * | 2011-07-15 | 2013-01-24 | パナソニック株式会社 | 半導体発光素子 |
EP2733750A1 (en) * | 2011-07-15 | 2014-05-21 | Panasonic Corporation | Semiconductor light emitting element |
EP2733750A4 (en) * | 2011-07-15 | 2014-12-03 | Panasonic Corp | SEMICONDUCTOR LIGHT-EMITTING ELEMENT |
WO2015033557A1 (ja) | 2013-09-05 | 2015-03-12 | パナソニックIpマネジメント株式会社 | 発光装置 |
JP2015073060A (ja) * | 2013-09-05 | 2015-04-16 | パナソニックIpマネジメント株式会社 | 発光装置 |
US9997685B2 (en) | 2013-09-05 | 2018-06-12 | Panasonic Intellectual Property Management Co., Ltd. | Light-emitting device |
US10535807B2 (en) | 2013-09-05 | 2020-01-14 | Panasonic Intellectual Property Management Co., Ltd. | Light-emitting device |
Also Published As
Publication number | Publication date |
---|---|
EP2403025A1 (en) | 2012-01-04 |
KR20110118819A (ko) | 2011-11-01 |
KR101259969B1 (ko) | 2013-05-02 |
US9018656B2 (en) | 2015-04-28 |
US20110297989A1 (en) | 2011-12-08 |
EP2403025A4 (en) | 2013-12-04 |
CN102326270A (zh) | 2012-01-18 |
WO2010098313A1 (ja) | 2010-09-02 |
JP5237854B2 (ja) | 2013-07-17 |
CN102326270B (zh) | 2014-01-22 |
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