JP2008034852A5 - - Google Patents

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JP2008034852A5
JP2008034852A5 JP2007195436A JP2007195436A JP2008034852A5 JP 2008034852 A5 JP2008034852 A5 JP 2008034852A5 JP 2007195436 A JP2007195436 A JP 2007195436A JP 2007195436 A JP2007195436 A JP 2007195436A JP 2008034852 A5 JP2008034852 A5 JP 2008034852A5
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layer
function
superlattice
optoelectronic device
layers
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JP2007195436A
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JP2008034852A (ja
JP5156290B2 (ja
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Priority claimed from DE102006046227A external-priority patent/DE102006046227A1/de
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Claims (11)

  1. 活性層(6)を有し、
    − 前記活性層(6)は導波体層(5,8)の間に配置されていて、
    − 前記活性層(6)と前記導波体層(8)の一方との間にバリア層(7)が配置されていて、
    − 前記導波体層(5,8)の、前記活性層とは反対側にそれぞれジャケット層が配置されていて、
    − 少なくとも1つのジャケット層は半導体層構造を有し、前記半導体層構造は第1の組成(a)のIII−V化合物半導体と少なくとも1つの第2の組成(b)のIII−V化合物半導体との交互に積層された層(9a,9b)からなる超格子(9)を有し、
    前記層(9a,9b)は、所定の濃度でドーパントを含有し、
    − 前記超格子(9)中の同じ組成の少なくとも2つの層中の前記ドーパントの濃度は異なっていて、
    前記超格子(9)の少なくとも1つの層(9a,9b)中のドーパントの濃度は勾配されていて、
    前記超格子(9)は異なるドーパントでドープされている層を有し、前記ドーパントはMg及びSiであるか、又は前記超格子(9)はMgで異なる濃度でドープされている層を有し、
    − GaNからなる第1の組成(a)の層は前記活性層の方向に向かってドーパント濃度が低下する推移を示し、及び
    − AlGaNからなる第2の組成(b)の層はこれに対して反対のドーパント濃度の推移を示す、オプトエレクトロニクスデバイス
  2. 超格子(9)はドープされていない少なくとも1つの層を有する、請求項1記載のオプトエレクトロニクスデバイス
  3. 超格子(9)は、交互に積層されたInxAlyGa1-x-yN層及びInwAlzGa1-w-zN層を有し、その際、0≦x、y、w、z≦1及びx+y≦1及びw+z≦1を有する、請求項1又は2記載のオプトエレクトロニクスデバイス
  4. 超格子(9)は、交互に積層されたInxAlyGa1-x-yP層及びInwAlzGa1-w-zP層を有し、その際、0≦x、y、w、z≦1、又は交互に積層されたInxAlyGa1-x-yAs層及びInwAlzGa1-w-zAs層を有し、その際、0≦x、y、w、z≦1、x+y≦1及びw+z≦1を有する、請求項1又は2記載のオプトエレクトロニクスデバイス
  5. 前記超格子(9)の個々の層には半導体層構造内での垂直方向位置zが割り当てられており、かつ層(9a,9b)のドーパントの濃度は所定のように前記半導体層構造内での前記層の垂直方向位置zに依存している、請求項1又は2記載のオプトエレクトロニクスデバイス
  6. 垂直方向位置zに関するドーパントの濃度の依存性は、超格子(9)の全ての層(9a,9b)について共通の関数によって設定されている、請求項記載のオプトエレクトロニクスデバイス
  7. 垂直方向位置zに関するドーパントの濃度の依存性は、第1の組成(a)の層(9a)に対しては第1の関数によって設定されており、かつ少なくとも1つの第2の組成(b)の層(9b)に対しては少なくとも1つの第2の関数によって設定されている、請求項記載のオプトエレクトロニクスデバイス
  8. 第1の関数及び/又は少なくとも1つの第2の関数及び/又は共通の関数は、階段関数又は単調増加関数/減少関数又は一次関数又は多項式関数又は平方根関数又は指数関数又は対数関数又は周期関数又はこれらの関数を重ね合わせであるか、又はこれらの関数の一部を有している、請求項記載のオプトエレクトロニクスデバイス
  9. 超格子(9)の少なくともつの層(9a,9b)内でドーパントの濃度は一定である、請求項1又は2記載のオプトエレクトロニクスデバイス
  10. 発光ダイオードである、請求項又は記載のオプトエレクトロニクスデバイス。
  11. レーザーダイオードである、請求項又は記載のオプトエレクトロニクスデバイス。
JP2007195436A 2006-07-27 2007-07-27 オプトエレクトロニクスデバイス Expired - Fee Related JP5156290B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006034821 2006-07-27
DE102006034821.4 2006-07-27
DE102006046227A DE102006046227A1 (de) 2006-07-27 2006-09-29 Halbleiter-Schichtstruktur mit Übergitter
DE102006046227.0 2006-09-29

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JP2008034852A JP2008034852A (ja) 2008-02-14
JP2008034852A5 true JP2008034852A5 (ja) 2011-06-02
JP5156290B2 JP5156290B2 (ja) 2013-03-06

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EP (1) EP1883140B1 (ja)
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Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1883140B1 (de) 2006-07-27 2013-02-27 OSRAM Opto Semiconductors GmbH LD oder LED mit Übergitter-Mantelschicht und Dotierungsgradienten
PL1883119T3 (pl) 2006-07-27 2016-04-29 Osram Opto Semiconductors Gmbh Półprzewodnikowa struktura warstwowa z supersiecią
EP1883141B1 (de) 2006-07-27 2017-05-24 OSRAM Opto Semiconductors GmbH LD oder LED mit Übergitter-Mantelschicht
KR101308130B1 (ko) * 2008-03-25 2013-09-12 서울옵토디바이스주식회사 발광 소자 및 그 제조 방법
US8871024B2 (en) * 2008-06-05 2014-10-28 Soraa, Inc. High pressure apparatus and method for nitride crystal growth
US9157167B1 (en) 2008-06-05 2015-10-13 Soraa, Inc. High pressure apparatus and method for nitride crystal growth
US8097081B2 (en) 2008-06-05 2012-01-17 Soraa, Inc. High pressure apparatus and method for nitride crystal growth
US20090301388A1 (en) * 2008-06-05 2009-12-10 Soraa Inc. Capsule for high pressure processing and method of use for supercritical fluids
US20090320745A1 (en) * 2008-06-25 2009-12-31 Soraa, Inc. Heater device and method for high pressure processing of crystalline materials
US20100003492A1 (en) * 2008-07-07 2010-01-07 Soraa, Inc. High quality large area bulk non-polar or semipolar gallium based substrates and methods
US9404197B2 (en) 2008-07-07 2016-08-02 Soraa, Inc. Large area, low-defect gallium-containing nitride crystals, method of making, and method of use
US8979999B2 (en) * 2008-08-07 2015-03-17 Soraa, Inc. Process for large-scale ammonothermal manufacturing of gallium nitride boules
US8021481B2 (en) 2008-08-07 2011-09-20 Soraa, Inc. Process and apparatus for large-scale manufacturing of bulk monocrystalline gallium-containing nitride
US8430958B2 (en) * 2008-08-07 2013-04-30 Soraa, Inc. Apparatus and method for seed crystal utilization in large-scale manufacturing of gallium nitride
US10036099B2 (en) 2008-08-07 2018-07-31 Slt Technologies, Inc. Process for large-scale ammonothermal manufacturing of gallium nitride boules
US7976630B2 (en) 2008-09-11 2011-07-12 Soraa, Inc. Large-area seed for ammonothermal growth of bulk gallium nitride and method of manufacture
US20100295088A1 (en) * 2008-10-02 2010-11-25 Soraa, Inc. Textured-surface light emitting diode and method of manufacture
US8455894B1 (en) 2008-10-17 2013-06-04 Soraa, Inc. Photonic-crystal light emitting diode and method of manufacture
US9589792B2 (en) 2012-11-26 2017-03-07 Soraa, Inc. High quality group-III metal nitride crystals, methods of making, and methods of use
US20100147210A1 (en) * 2008-12-12 2010-06-17 Soraa, Inc. high pressure apparatus and method for nitride crystal growth
US8987156B2 (en) 2008-12-12 2015-03-24 Soraa, Inc. Polycrystalline group III metal nitride with getter and method of making
USRE47114E1 (en) 2008-12-12 2018-11-06 Slt Technologies, Inc. Polycrystalline group III metal nitride with getter and method of making
US8461071B2 (en) * 2008-12-12 2013-06-11 Soraa, Inc. Polycrystalline group III metal nitride with getter and method of making
US8878230B2 (en) * 2010-03-11 2014-11-04 Soraa, Inc. Semi-insulating group III metal nitride and method of manufacture
US9543392B1 (en) 2008-12-12 2017-01-10 Soraa, Inc. Transparent group III metal nitride and method of manufacture
US20110100291A1 (en) * 2009-01-29 2011-05-05 Soraa, Inc. Plant and method for large-scale ammonothermal manufacturing of gallium nitride boules
US8299473B1 (en) 2009-04-07 2012-10-30 Soraa, Inc. Polarized white light devices using non-polar or semipolar gallium containing materials and transparent phosphors
US9250044B1 (en) 2009-05-29 2016-02-02 Soraa Laser Diode, Inc. Gallium and nitrogen containing laser diode dazzling devices and methods of use
US9800017B1 (en) 2009-05-29 2017-10-24 Soraa Laser Diode, Inc. Laser device and method for a vehicle
US8509275B1 (en) 2009-05-29 2013-08-13 Soraa, Inc. Gallium nitride based laser dazzling device and method
WO2011037251A1 (ja) * 2009-09-28 2011-03-31 株式会社トクヤマ 積層体の製造方法
US8435347B2 (en) 2009-09-29 2013-05-07 Soraa, Inc. High pressure apparatus with stackable rings
US9175418B2 (en) 2009-10-09 2015-11-03 Soraa, Inc. Method for synthesis of high quality large area bulk gallium based crystals
US8604461B2 (en) * 2009-12-16 2013-12-10 Cree, Inc. Semiconductor device structures with modulated doping and related methods
KR20110133241A (ko) 2010-06-04 2011-12-12 서울옵토디바이스주식회사 발광 다이오드 제조 방법
US9564320B2 (en) 2010-06-18 2017-02-07 Soraa, Inc. Large area nitride crystal and method for making it
US8729559B2 (en) 2010-10-13 2014-05-20 Soraa, Inc. Method of making bulk InGaN substrates and devices thereon
US8786053B2 (en) 2011-01-24 2014-07-22 Soraa, Inc. Gallium-nitride-on-handle substrate materials and devices and method of manufacture
US8492185B1 (en) 2011-07-14 2013-07-23 Soraa, Inc. Large area nonpolar or semipolar gallium and nitrogen containing substrate and resulting devices
US9694158B2 (en) 2011-10-21 2017-07-04 Ahmad Mohamad Slim Torque for incrementally advancing a catheter during right heart catheterization
US10029955B1 (en) 2011-10-24 2018-07-24 Slt Technologies, Inc. Capsule for high pressure, high temperature processing of materials and methods of use
US8482104B2 (en) 2012-01-09 2013-07-09 Soraa, Inc. Method for growth of indium-containing nitride films
US10145026B2 (en) 2012-06-04 2018-12-04 Slt Technologies, Inc. Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules
KR101952437B1 (ko) 2012-07-13 2019-04-25 엘지이노텍 주식회사 발광소자 및 그 제조방법
US9275912B1 (en) 2012-08-30 2016-03-01 Soraa, Inc. Method for quantification of extended defects in gallium-containing nitride crystals
JP5874592B2 (ja) * 2012-09-21 2016-03-02 豊田合成株式会社 Iii族窒化物半導体発光素子の製造方法
US9299555B1 (en) 2012-09-28 2016-03-29 Soraa, Inc. Ultrapure mineralizers and methods for nitride crystal growth
US9650723B1 (en) 2013-04-11 2017-05-16 Soraa, Inc. Large area seed crystal for ammonothermal crystal growth and method of making
DE102013104272A1 (de) * 2013-04-26 2014-10-30 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Verfahren zu seiner Herstellung
KR102198693B1 (ko) * 2014-01-15 2021-01-06 삼성전자주식회사 반도체 발광소자
KR102320790B1 (ko) * 2014-07-25 2021-11-03 서울바이오시스 주식회사 자외선 발광 다이오드 및 그 제조 방법
US10174438B2 (en) 2017-03-30 2019-01-08 Slt Technologies, Inc. Apparatus for high pressure reaction
FR3066045A1 (fr) * 2017-05-02 2018-11-09 Commissariat A L'energie Atomique Et Aux Energies Alternatives Diode electroluminescente comprenant des couches de conversion en longueur d'onde
US10516076B2 (en) 2018-02-01 2019-12-24 Silanna UV Technologies Pte Ltd Dislocation filter for semiconductor devices
US10879420B2 (en) 2018-07-09 2020-12-29 University Of Iowa Research Foundation Cascaded superlattice LED system
US11239637B2 (en) 2018-12-21 2022-02-01 Kyocera Sld Laser, Inc. Fiber delivered laser induced white light system
US11421843B2 (en) 2018-12-21 2022-08-23 Kyocera Sld Laser, Inc. Fiber-delivered laser-induced dynamic light system
US11466384B2 (en) 2019-01-08 2022-10-11 Slt Technologies, Inc. Method of forming a high quality group-III metal nitride boule or wafer using a patterned substrate
US12000552B2 (en) 2019-01-18 2024-06-04 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system for a vehicle
US11884202B2 (en) 2019-01-18 2024-01-30 Kyocera Sld Laser, Inc. Laser-based fiber-coupled white light system
US11721549B2 (en) 2020-02-11 2023-08-08 Slt Technologies, Inc. Large area group III nitride crystals and substrates, methods of making, and methods of use
JP2023513570A (ja) 2020-02-11 2023-03-31 エスエルティー テクノロジーズ インコーポレイテッド 改善されたiii族窒化物基板、その製造方法、並びにその使用方法
US12091771B2 (en) 2020-02-11 2024-09-17 Slt Technologies, Inc. Large area group III nitride crystals and substrates, methods of making, and methods of use
KR102540198B1 (ko) * 2020-05-22 2023-06-02 충칭 콘카 포토일렉트릭 테크놀로지 리서치 인스티튜트 컴퍼니 리미티드 초격자층, led 에피택셜 구조, 디스플레이 장치 및 이의 제조 방법
CN114447165B (zh) * 2022-01-27 2023-09-15 厦门士兰明镓化合物半导体有限公司 Led外延结构及其制备方法

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883140A (en) * 1929-01-09 1932-10-18 Western Electric Co Rolling mill
US1883141A (en) * 1931-09-04 1932-10-18 Walthers Lawrence Building construction
JPS60145686A (ja) 1984-01-09 1985-08-01 Nec Corp 半導体レ−ザ
US4878104A (en) * 1985-04-19 1989-10-31 Texas Instruments Incorporated Optically pumped quantum coupled devices
US5165065A (en) * 1985-04-19 1992-11-17 Texas Instruments Incorporated Optically pumped quantum coupled devices
US4959696A (en) * 1985-08-23 1990-09-25 Texas Instruments Incorporated Three terminal tunneling device and method
US5059545A (en) * 1985-08-23 1991-10-22 Texas Instruments Incorporated Three terminal tunneling device and method
US4882734A (en) * 1988-03-09 1989-11-21 Xerox Corporation Quantum well heterostructure lasers with low current density threshold and higher TO values
US4839899A (en) * 1988-03-09 1989-06-13 Xerox Corporation Wavelength tuning of multiple quantum well (MQW) heterostructure lasers
JPH01241192A (ja) * 1988-03-23 1989-09-26 Fujitsu Ltd 半導体装置
US4961197A (en) 1988-09-07 1990-10-02 Hitachi, Ltd. Semiconductor laser device
CA1299719C (en) * 1989-01-13 1992-04-28 Hui Chun Liu Semiconductor superlattice infrared source
US5060028A (en) 1989-01-19 1991-10-22 Hewlett-Packard Company High band-gap opto-electronic device
US4984242A (en) * 1989-09-18 1991-01-08 Spectra Diode Laboratories, Inc. GaAs/AlGaAs heterostructure laser containing indium
US5077593A (en) * 1989-12-27 1991-12-31 Hughes Aircraft Company Dark current-free multiquantum well superlattice infrared detector
US5319657A (en) * 1991-10-08 1994-06-07 Matsushita Electric Industrial Co., Ltd. Semiconductor laser of modulation doping quantum well structure with stopper against dopant dispersion and manufacturing method thereof
US5198682A (en) * 1991-11-12 1993-03-30 Hughes Aircraft Company Multiple quantum well superlattice infrared detector with graded conductive band
US5395793A (en) * 1993-12-23 1995-03-07 National Research Council Of Canada Method of bandgap tuning of semiconductor quantum well structures
US5570386A (en) * 1994-04-04 1996-10-29 Lucent Technologies Inc. Semiconductor laser
US5751013A (en) * 1994-07-21 1998-05-12 Matsushita Electric Industrial Co., Ltd. Semiconductor light-emitting device and production method thereof
US5497012A (en) * 1994-06-15 1996-03-05 Hewlett-Packard Company Unipolar band minima devices
US5670798A (en) * 1995-03-29 1997-09-23 North Carolina State University Integrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact non-nitride buffer layer and methods of fabricating same
US5588015A (en) * 1995-08-22 1996-12-24 University Of Houston Light emitting devices based on interband transitions in type-II quantum well heterostructures
JPH1022524A (ja) 1996-07-02 1998-01-23 Omron Corp 半導体発光素子
US5936989A (en) * 1997-04-29 1999-08-10 Lucent Technologies, Inc. Quantum cascade laser
US6677619B1 (en) * 1997-01-09 2004-01-13 Nichia Chemical Industries, Ltd. Nitride semiconductor device
EP1017113B1 (en) * 1997-01-09 2012-08-22 Nichia Corporation Nitride semiconductor device
JP3014339B2 (ja) 1997-04-25 2000-02-28 カナレ電気株式会社 量子波干渉層を有した半導体素子
JP3642157B2 (ja) 1997-05-26 2005-04-27 ソニー株式会社 p型III族ナイトライド化合物半導体、発光ダイオードおよび半導体レーザ
CN1142598C (zh) * 1997-07-25 2004-03-17 日亚化学工业株式会社 氮化物半导体发光器件
JPH1168158A (ja) 1997-08-20 1999-03-09 Sanyo Electric Co Ltd 窒化ガリウム系化合物半導体装置
JP3468082B2 (ja) 1998-02-26 2003-11-17 日亜化学工業株式会社 窒化物半導体素子
JP2000091708A (ja) 1998-09-14 2000-03-31 Toshiba Corp 半導体発光素子
JP2000286451A (ja) * 1998-11-17 2000-10-13 Nichia Chem Ind Ltd 窒化物半導体素子
JP2000244070A (ja) 1999-02-19 2000-09-08 Sony Corp 半導体装置および半導体発光素子
CN1347581A (zh) 1999-03-26 2002-05-01 松下电器产业株式会社 带有应变补偿层的半导体结构及其制备方法
GB9913950D0 (en) * 1999-06-15 1999-08-18 Arima Optoelectronics Corp Unipolar light emitting devices based on iii-nitride semiconductor superlattices
DE19955747A1 (de) * 1999-11-19 2001-05-23 Osram Opto Semiconductors Gmbh Optische Halbleitervorrichtung mit Mehrfach-Quantentopf-Struktur
US6441393B2 (en) * 1999-11-17 2002-08-27 Lumileds Lighting U.S., Llc Semiconductor devices with selectively doped III-V nitride layers
JP2001168385A (ja) * 1999-12-06 2001-06-22 Toyoda Gosei Co Ltd Iii族窒化物系化合物半導体素子及びiii族窒化物系化合物半導体発光素子
US6535536B2 (en) * 2000-04-10 2003-03-18 Fuji Photo Film Co., Ltd. Semiconductor laser element
US6556604B1 (en) 2000-11-08 2003-04-29 Lucent Technologies Inc. Flat minibands with spatially symmetric wavefunctions in intersubband superlattice light emitters
JP3453558B2 (ja) 2000-12-25 2003-10-06 松下電器産業株式会社 窒化物半導体素子
US20020104997A1 (en) * 2001-02-05 2002-08-08 Li-Hsin Kuo Semiconductor light emitting diode on a misoriented substrate
CN1254869C (zh) * 2001-03-28 2006-05-03 日亚化学工业株式会社 氮化物半导体元件
US6489636B1 (en) 2001-03-29 2002-12-03 Lumileds Lighting U.S., Llc Indium gallium nitride smoothing structures for III-nitride devices
US6635904B2 (en) * 2001-03-29 2003-10-21 Lumileds Lighting U.S., Llc Indium gallium nitride smoothing structures for III-nitride devices
US6649942B2 (en) * 2001-05-23 2003-11-18 Sanyo Electric Co., Ltd. Nitride-based semiconductor light-emitting device
US6630692B2 (en) * 2001-05-29 2003-10-07 Lumileds Lighting U.S., Llc III-Nitride light emitting devices with low driving voltage
US7692182B2 (en) * 2001-05-30 2010-04-06 Cree, Inc. Group III nitride based quantum well light emitting device structures with an indium containing capping structure
US6958497B2 (en) * 2001-05-30 2005-10-25 Cree, Inc. Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures
JP2003008058A (ja) * 2001-06-18 2003-01-10 Showa Denko Kk AlGaInPエピタキシャルウエーハ及びそれを製造する方法並びにそれを用いた半導体発光素子
JP4057802B2 (ja) * 2001-09-05 2008-03-05 株式会社日立製作所 半導体光素子
WO2003041234A1 (fr) * 2001-11-05 2003-05-15 Nichia Corporation Element semi-conducteur
US6618413B2 (en) * 2001-12-21 2003-09-09 Xerox Corporation Graded semiconductor layers for reducing threshold voltage for a nitride-based laser diode structure
US7919791B2 (en) * 2002-03-25 2011-04-05 Cree, Inc. Doped group III-V nitride materials, and microelectronic devices and device precursor structures comprising same
JP4119158B2 (ja) * 2002-04-23 2008-07-16 三菱電機株式会社 傾斜状多重量子バリアを用いた半導体発光素子
JP4221697B2 (ja) * 2002-06-17 2009-02-12 日本電気株式会社 半導体装置
US20030235224A1 (en) * 2002-06-19 2003-12-25 Ohlander Ulf Roald Strained quantum-well structure having ternary-alloy material in both quantum-well layers and barrier layers
GB2396054B (en) 2002-11-20 2006-01-11 Intense Photonics Ltd Semiconductor optical device with beam focusing
GB0306279D0 (en) * 2003-03-19 2003-04-23 Bookham Technology Plc High power semiconductor laser with large optical superlattice waveguide
WO2005006506A1 (ja) * 2003-07-10 2005-01-20 Nichia Corporation 窒化物半導体レーザ素子及びそれを用いたレーザー装置
KR100580623B1 (ko) * 2003-08-04 2006-05-16 삼성전자주식회사 초격자 구조의 반도체층을 갖는 반도체 소자 및 그 제조방법
TWI228320B (en) * 2003-09-09 2005-02-21 Ind Tech Res Inst An avalanche photo-detector(APD) with high saturation power, high gain-bandwidth product
JP3909605B2 (ja) 2003-09-25 2007-04-25 松下電器産業株式会社 窒化物半導体素子およびその製造方法
DE102004009531B4 (de) * 2004-02-20 2007-03-01 Forschungszentrum Rossendorf E.V. Quanten-Kaskaden-Laser-Struktur
US7294868B2 (en) * 2004-06-25 2007-11-13 Finisar Corporation Super lattice tunnel junctions
KR100662191B1 (ko) * 2004-12-23 2006-12-27 엘지이노텍 주식회사 질화물 반도체 발광소자 및 그 제조방법
US7885306B2 (en) * 2006-06-30 2011-02-08 Osram Opto Semiconductors Gmbh Edge-emitting semiconductor laser chip
EP1883140B1 (de) 2006-07-27 2013-02-27 OSRAM Opto Semiconductors GmbH LD oder LED mit Übergitter-Mantelschicht und Dotierungsgradienten
PL1883119T3 (pl) 2006-07-27 2016-04-29 Osram Opto Semiconductors Gmbh Półprzewodnikowa struktura warstwowa z supersiecią
EP1883141B1 (de) * 2006-07-27 2017-05-24 OSRAM Opto Semiconductors GmbH LD oder LED mit Übergitter-Mantelschicht
DE102006036667A1 (de) * 2006-08-03 2008-02-07 Fev Motorentechnik Gmbh Ermittlung des Kraftstoffverbrauchs einer Brennkraftmaschine
US7793506B2 (en) * 2006-08-11 2010-09-14 Wyle Laboratories, Inc. Emission controlled engine exhaust static test stand
US20080034852A1 (en) * 2006-08-14 2008-02-14 Stroh David J Intake manifold assembly

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