TW200926461A - Improved LED structure - Google Patents

Improved LED structure Download PDF

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Publication number
TW200926461A
TW200926461A TW097143203A TW97143203A TW200926461A TW 200926461 A TW200926461 A TW 200926461A TW 097143203 A TW097143203 A TW 097143203A TW 97143203 A TW97143203 A TW 97143203A TW 200926461 A TW200926461 A TW 200926461A
Authority
TW
Taiwan
Prior art keywords
layer
light
dielectric
mirror
component
Prior art date
Application number
TW097143203A
Other languages
English (en)
Chinese (zh)
Inventor
Steve D Lester
Ghulam Hasnain
Original Assignee
Bridgelux Inc
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
Application filed by Bridgelux Inc filed Critical Bridgelux Inc
Publication of TW200926461A publication Critical patent/TW200926461A/zh

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/84Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841Reflective coatings, e.g. dielectric Bragg reflectors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/831Electrodes characterised by their shape
    • H10H20/8312Electrodes characterised by their shape extending at least partially through the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/82Roughened surfaces, e.g. at the interface between epitaxial layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/835Reflective materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/84Coatings, e.g. passivation layers or antireflective coatings

Landscapes

  • Led Devices (AREA)
TW097143203A 2007-12-06 2008-11-07 Improved LED structure TW200926461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/952,048 US8026527B2 (en) 2007-12-06 2007-12-06 LED structure

Publications (1)

Publication Number Publication Date
TW200926461A true TW200926461A (en) 2009-06-16

Family

ID=40720694

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097143203A TW200926461A (en) 2007-12-06 2008-11-07 Improved LED structure

Country Status (7)

Country Link
US (2) US8026527B2 (enExample)
EP (1) EP2225780A2 (enExample)
JP (1) JP2011507234A (enExample)
KR (1) KR101552366B1 (enExample)
CN (1) CN101868866A (enExample)
TW (1) TW200926461A (enExample)
WO (1) WO2009075968A2 (enExample)

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US9231024B2 (en) 2010-09-23 2016-01-05 Epistar Corporation Light-emitting element and the manufacturing method thereof
TWI803968B (zh) * 2020-09-15 2023-06-01 美商應用材料股份有限公司 整合在單一晶圓上之三色光源

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KR101014136B1 (ko) * 2009-02-17 2011-02-10 엘지이노텍 주식회사 반도체 발광소자 및 그 제조방법
DE102009019161A1 (de) * 2009-04-28 2010-11-04 Osram Opto Semiconductors Gmbh Leuchtdiode und Verfahren zur Herstellung einer Leuchtdiode
KR101072193B1 (ko) * 2010-04-01 2011-10-10 엘지이노텍 주식회사 발광소자, 발광소자 제조방법, 및 발광소자 패키지
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KR101252032B1 (ko) 2010-07-08 2013-04-10 삼성전자주식회사 반도체 발광소자 및 이의 제조방법
KR101735670B1 (ko) * 2010-07-13 2017-05-15 엘지이노텍 주식회사 발광 소자
US8217488B2 (en) * 2010-07-19 2012-07-10 Walsin Lihwa Corporation GaN light emitting diode and method for increasing light extraction on GaN light emitting diode via sapphire shaping
JP5557642B2 (ja) * 2010-07-30 2014-07-23 株式会社ブリヂストン 共役ジエン化合物と非共役オレフィンとの共重合体
JP5823674B2 (ja) * 2010-07-30 2015-11-25 株式会社ブリヂストン 共役ジエン化合物と非共役オレフィンとの共重合体
KR101103639B1 (ko) * 2010-12-06 2012-01-11 광주과학기술원 분산브라그반사소자를 이용한 자외선 발광다이오드 및 그 제조방법
JP2012124306A (ja) * 2010-12-08 2012-06-28 Toyoda Gosei Co Ltd 半導体発光素子
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JP5541260B2 (ja) * 2011-03-21 2014-07-09 豊田合成株式会社 Iii族窒化物半導体発光素子
US10074778B2 (en) * 2011-03-22 2018-09-11 Seoul Viosys Co., Ltd. Light emitting diode package and method for manufacturing the same
JP5806608B2 (ja) * 2011-12-12 2015-11-10 株式会社東芝 半導体発光装置
US9419182B2 (en) 2012-01-05 2016-08-16 Micron Technology, Inc. Solid-state radiation transducer devices having at least partially transparent buried-contact elements, and associated systems and methods
US9496458B2 (en) * 2012-06-08 2016-11-15 Cree, Inc. Semiconductor light emitting diodes with crack-tolerant barrier structures and methods of fabricating the same
US8963121B2 (en) 2012-12-07 2015-02-24 Micron Technology, Inc. Vertical solid-state transducers and high voltage solid-state transducers having buried contacts and associated systems and methods
CN103915530A (zh) * 2013-01-05 2014-07-09 海立尔股份有限公司 高压覆晶led结构及其制造方法
DE102013100470A1 (de) * 2013-01-17 2014-07-17 Osram Opto Semiconductors Gmbh Optoelektronischer Halbleiterchip
DE102013103216A1 (de) * 2013-03-28 2014-10-02 Osram Opto Semiconductors Gmbh Strahlung emittierender Halbleiterchip
DE102013105227A1 (de) * 2013-05-22 2014-11-27 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung von optoelektronischen Halbleiterchips
CN104993031B (zh) * 2015-06-12 2018-03-06 映瑞光电科技(上海)有限公司 高压倒装led芯片及其制造方法
US10991861B2 (en) 2015-10-01 2021-04-27 Cree, Inc. Low optical loss flip chip solid state lighting device
DE102016100317A1 (de) * 2016-01-11 2017-07-13 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements
DE102016106831A1 (de) * 2016-04-13 2017-10-19 Osram Opto Semiconductors Gmbh Optoelektronischer Halbleiterchip
US11387389B2 (en) 2018-01-29 2022-07-12 Creeled, Inc. Reflective layers for light-emitting diodes
US11031527B2 (en) 2018-01-29 2021-06-08 Creeled, Inc. Reflective layers for light-emitting diodes
US11923481B2 (en) 2018-01-29 2024-03-05 Creeled, Inc. Reflective layers for light-emitting diodes
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US10879441B2 (en) 2018-12-17 2020-12-29 Cree, Inc. Interconnects for light emitting diode chips
WO2020184148A1 (ja) * 2019-03-12 2020-09-17 ソニー株式会社 発光素子及びその製造方法
US10985294B2 (en) 2019-03-19 2021-04-20 Creeled, Inc. Contact structures for light emitting diode chips
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JP2022044493A (ja) * 2020-09-07 2022-03-17 日亜化学工業株式会社 発光素子

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI424589B (zh) * 2009-08-25 2014-01-21 Taiwan Semiconductor Mfg 發光二極體裝置及其形成方法
US9231024B2 (en) 2010-09-23 2016-01-05 Epistar Corporation Light-emitting element and the manufacturing method thereof
TWI803968B (zh) * 2020-09-15 2023-06-01 美商應用材料股份有限公司 整合在單一晶圓上之三色光源

Also Published As

Publication number Publication date
EP2225780A2 (en) 2010-09-08
KR101552366B1 (ko) 2015-09-10
JP2011507234A (ja) 2011-03-03
US20110303942A1 (en) 2011-12-15
US8026527B2 (en) 2011-09-27
WO2009075968A3 (en) 2009-08-27
CN101868866A (zh) 2010-10-20
KR20100091207A (ko) 2010-08-18
WO2009075968A2 (en) 2009-06-18
US8338848B2 (en) 2012-12-25
US20090146165A1 (en) 2009-06-11

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