CA2030368A1 - Diode luminescente a couche reflechissant la lumiere - Google Patents

Diode luminescente a couche reflechissant la lumiere

Info

Publication number
CA2030368A1
CA2030368A1 CA2030368A CA2030368A CA2030368A1 CA 2030368 A1 CA2030368 A1 CA 2030368A1 CA 2030368 A CA2030368 A CA 2030368A CA 2030368 A CA2030368 A CA 2030368A CA 2030368 A1 CA2030368 A1 CA 2030368A1
Authority
CA
Canada
Prior art keywords
light
reflecting
radiation
reflecting layer
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.)
Granted
Application number
CA2030368A
Other languages
English (en)
Other versions
CA2030368C (fr
Inventor
Toshihiro Kato
Hiromoto Susawa
Takashi Saka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP30353889A external-priority patent/JP2720554B2/ja
Priority claimed from JP1303539A external-priority patent/JPH03163883A/ja
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of CA2030368A1 publication Critical patent/CA2030368A1/fr
Application granted granted Critical
Publication of CA2030368C publication Critical patent/CA2030368C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices having potential barriers 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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 having potential barriers 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Electroluminescent Light Sources (AREA)
CA002030368A 1989-11-22 1990-11-20 Diode luminescente a couche reflechissant la lumiere Expired - Lifetime CA2030368C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP30353889A JP2720554B2 (ja) 1989-11-22 1989-11-22 光反射層を備えた発光ダイオード
JP1-303539 1989-11-22
JP1303539A JPH03163883A (ja) 1989-11-22 1989-11-22 光反射層を備えた発光ダイオード
JP1-303538 1989-11-22

Publications (2)

Publication Number Publication Date
CA2030368A1 true CA2030368A1 (fr) 1991-05-23
CA2030368C CA2030368C (fr) 2000-03-28

Family

ID=26563544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002030368A Expired - Lifetime CA2030368C (fr) 1989-11-22 1990-11-20 Diode luminescente a couche reflechissant la lumiere

Country Status (4)

Country Link
US (1) US5132750A (fr)
EP (1) EP0430041B1 (fr)
CA (1) CA2030368C (fr)
DE (1) DE69025273T2 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132764T2 (de) * 1990-11-02 2002-07-11 Daido Tokushuko K.K., Nagoya Halbleitervorrichtung mit reflektierender Schicht
US5309001A (en) * 1991-11-25 1994-05-03 Sharp Kabushiki Kaisha Light-emitting diode having a surface electrode of a tree-like form
JPH05304318A (ja) * 1992-02-06 1993-11-16 Rohm Co Ltd 発光素子アレイ基板
JP2798545B2 (ja) * 1992-03-03 1998-09-17 シャープ株式会社 半導体発光素子及びその製造方法
GB2270199B (en) * 1992-08-25 1995-05-10 Mitsubishi Cable Ind Ltd Semiconductor light emitting element
US5386126A (en) * 1993-01-29 1995-01-31 Henderson; Gregory H. Semiconductor devices based on optical transitions between quasibound energy levels
JPH06338630A (ja) * 1993-05-28 1994-12-06 Omron Corp 半導体発光素子、並びに当該発光素子を用いた光学検知装置、光学的情報処理装置、光結合装置及び発光装置
US6900465B2 (en) * 1994-12-02 2005-05-31 Nichia Corporation Nitride semiconductor light-emitting device
US5777350A (en) 1994-12-02 1998-07-07 Nichia Chemical Industries, Ltd. Nitride semiconductor light-emitting device
DE19629920B4 (de) * 1995-08-10 2006-02-02 LumiLeds Lighting, U.S., LLC, San Jose Licht-emittierende Diode mit einem nicht-absorbierenden verteilten Braggreflektor
JP3706452B2 (ja) * 1996-12-24 2005-10-12 ローム株式会社 半導体発光素子
DE19741609C2 (de) 1997-09-20 2003-02-27 Vishay Semiconductor Gmbh Verwendung einer Übergitterstruktur aus einer Mehrzahl von hintereinander angeordneten Heterogrenzflächenschichtfolgen zur Verbesserung der lateralen Stromausbreitung in einer lichtemittierenden Halbleiterdiode
DE69839300T2 (de) 1997-12-15 2009-04-16 Philips Lumileds Lighting Company, LLC, San Jose Licht-emittierende Vorrichtung
GB9901334D0 (en) * 1998-12-08 1999-03-10 Cambridge Display Tech Ltd Display devices
US6222207B1 (en) * 1999-05-24 2001-04-24 Lumileds Lighting, U.S. Llc Diffusion barrier for increased mirror reflectivity in reflective solderable contacts on high power LED chip
US6501092B1 (en) * 1999-10-25 2002-12-31 Intel Corporation Integrated semiconductor superlattice optical modulator
US6946685B1 (en) 2000-08-31 2005-09-20 Lumileds Lighting U.S., Llc Light emitting semiconductor method and device
US6563142B2 (en) * 2001-07-11 2003-05-13 Lumileds Lighting, U.S., Llc Reducing the variation of far-field radiation patterns of flipchip light emitting diodes
US7067849B2 (en) 2001-07-17 2006-06-27 Lg Electronics Inc. Diode having high brightness and method thereof
US6949395B2 (en) * 2001-10-22 2005-09-27 Oriol, Inc. Method of making diode having reflective layer
US7148520B2 (en) 2001-10-26 2006-12-12 Lg Electronics Inc. Diode having vertical structure and method of manufacturing the same
CA2419121A1 (fr) * 2002-05-03 2003-11-03 Luxell Technologies, Inc. Couche sombre pour un dispositif electroluminescent
US6900474B2 (en) 2002-12-20 2005-05-31 Lumileds Lighting U.S., Llc Light emitting devices with compact active regions
JP4315760B2 (ja) * 2003-07-31 2009-08-19 株式会社沖データ 半導体発光装置、ｌｅｄヘッド、画像形成装置、及び半導体発光装置の製造方法
US8562738B2 (en) 2004-03-11 2013-10-22 Epistar Corporation Nitride-based light-emitting device
US9524869B2 (en) 2004-03-11 2016-12-20 Epistar Corporation Nitride-based semiconductor light-emitting device
US7928424B2 (en) * 2004-03-11 2011-04-19 Epistar Corporation Nitride-based light-emitting device
US20060054919A1 (en) * 2004-08-27 2006-03-16 Kyocera Corporation Light-emitting element, method for manufacturing the same and lighting equipment using the same
JP2007059873A (ja) * 2005-07-26 2007-03-08 Sharp Corp 半導体発光素子及びその製造方法
DE102006004591A1 (de) * 2005-09-29 2007-04-05 Osram Opto Semiconductors Gmbh Strahlungsemittierender Halbleiterchip
JP5306589B2 (ja) * 2006-11-17 2013-10-02 シャープ株式会社 半導体発光素子及びその製造方法
TW200834969A (en) * 2007-02-13 2008-08-16 Epistar Corp Light-emitting diode and method for manufacturing the same
KR101449005B1 (ko) 2007-11-26 2014-10-08 엘지이노텍 주식회사 반도체 발광소자 및 그 제조방법
JP2011009524A (ja) * 2009-06-26 2011-01-13 Hitachi Cable Ltd 発光素子及び発光素子の製造方法
CN110189642B (zh) * 2018-02-22 2021-10-26 和鑫光电股份有限公司 显示装置
US10868213B2 (en) * 2018-06-26 2020-12-15 Lumileds Llc LED utilizing internal color conversion with light extraction enhancements

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1136218A (en) * 1965-12-14 1968-12-11 Standard Telephones Cables Ltd Improvements in or relating to the manufacture of semiconductor optical devices
JPS59165475A (ja) * 1983-03-10 1984-09-18 Nec Corp 半導体発光ダイオ−ドの製造方法
JPH0669106B2 (ja) * 1983-10-04 1994-08-31 ロ−ム株式会社 Ｌｅｄ素子
JPS6081888A (ja) * 1983-10-12 1985-05-09 Rohm Co Ltd 面発光レ−ザおよびその製造方法
JPS6098689A (ja) * 1983-11-02 1985-06-01 Mitsubishi Electric Corp 半導体装置
JP2593845B2 (ja) * 1985-08-30 1997-03-26 ソニー株式会社 半導体発光装置
JPS6432690A (en) * 1987-07-29 1989-02-02 Omron Tateisi Electronics Co Semiconductor multilayer reflecting mirror
JPH01200678A (ja) * 1988-02-04 1989-08-11 Daido Steel Co Ltd 発光ダイオード
US4993036A (en) * 1988-09-28 1991-02-12 Canon Kabushiki Kaisha Semiconductor laser array including lasers with reflecting means having different wavelength selection properties
US4943970A (en) * 1988-10-24 1990-07-24 General Dynamics Corporation, Electronics Division Surface emitting laser
US4999842A (en) * 1989-03-01 1991-03-12 At&T Bell Laboratories Quantum well vertical cavity laser
JP2953468B2 (ja) * 1989-06-21 1999-09-27 三菱化学株式会社 化合物半導体装置及びその表面処理加工方法
US4949350A (en) * 1989-07-17 1990-08-14 Bell Communications Research, Inc. Surface emitting semiconductor laser

Also Published As

Publication number Publication date
EP0430041B1 (fr) 1996-02-07
DE69025273D1 (de) 1996-03-21
EP0430041A1 (fr) 1991-06-05
US5132750A (en) 1992-07-21
DE69025273T2 (de) 1996-07-11
CA2030368C (fr) 2000-03-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202