WO2009145502A3 - 발광 소자 - Google Patents

발광 소자 Download PDF

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Publication number
WO2009145502A3
WO2009145502A3 PCT/KR2009/001764 KR2009001764W WO2009145502A3 WO 2009145502 A3 WO2009145502 A3 WO 2009145502A3 KR 2009001764 W KR2009001764 W KR 2009001764W WO 2009145502 A3 WO2009145502 A3 WO 2009145502A3
Authority
WO
WIPO (PCT)
Prior art keywords
layer
electrically conductive
conductive semiconductor
light
semiconductor layer
Prior art date
Application number
PCT/KR2009/001764
Other languages
English (en)
French (fr)
Other versions
WO2009145502A2 (ko
Inventor
송준오
Original Assignee
Song June O
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 Song June O filed Critical Song June O
Priority to EP09754967.9A priority Critical patent/EP2264793B8/en
Priority to US12/936,298 priority patent/US8816370B2/en
Priority to CN200980116966.9A priority patent/CN102047445B/zh
Publication of WO2009145502A2 publication Critical patent/WO2009145502A2/ko
Publication of WO2009145502A3 publication Critical patent/WO2009145502A3/ko
Priority to US14/339,205 priority patent/US10224462B2/en

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Classifications

    • 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
    • H01L33/44—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
    • 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
    • H01L33/48—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
    • H01L33/58—Optical field-shaping elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
    • H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
    • 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
    • H01L33/04—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 quantum effect structure or superlattice, e.g. tunnel junction
    • H01L33/06—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 quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
    • 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
    • H01L33/12—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 stress relaxation structure, e.g. buffer layer
    • 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
    • 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
    • H01L33/40—Materials therefor
    • H01L33/405—Reflective materials
    • 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
    • H01L33/44—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
    • H01L33/46—Reflective coating, e.g. dielectric Bragg reflector

Abstract

실시예에 따른 발광 소자는 제1 도전형의 반도체층; 상기 제1 도전형의 반도체층 상에 활성층; 상기 활성층 상에 제2 도전형의 반도체층; 상기 제1 도전형의 반도체층, 활성층, 및 제2 도전형의 반도체층을 포위하는 패시베이션층; 상기 패시베이션층 상에 요철 구조를 가진 제1 광 추출 구조층; 상기 패시베이션층 및 제1 광 추출 구조층을 관통하여 상기 제1 도전형의 반도체층과 전기적으로 연결되는 제1 전극층; 및 상기 패시베이션층 및 제1 광 추출 구조층을 관통하여 상기 제2 도전형의 반도체층과 전기적으로 연결되는 제2 전극층을 포함한다.
PCT/KR2009/001764 2008-04-05 2009-04-06 발광 소자 WO2009145502A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP09754967.9A EP2264793B8 (en) 2008-04-05 2009-04-06 Light emitting diode
US12/936,298 US8816370B2 (en) 2008-04-05 2009-04-06 Light-emitting element
CN200980116966.9A CN102047445B (zh) 2008-04-05 2009-04-06 发光元件
US14/339,205 US10224462B2 (en) 2008-04-05 2014-07-23 Light-emitting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080031909A KR101449030B1 (ko) 2008-04-05 2008-04-05 그룹 3족 질화물계 반도체 발광다이오드 소자 및 이의 제조방법
KR10-2008-0031909 2008-04-05

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/936,298 A-371-Of-International US8816370B2 (en) 2008-04-05 2009-04-06 Light-emitting element
US14/339,205 Continuation US10224462B2 (en) 2008-04-05 2014-07-23 Light-emitting device

Publications (2)

Publication Number Publication Date
WO2009145502A2 WO2009145502A2 (ko) 2009-12-03
WO2009145502A3 true WO2009145502A3 (ko) 2010-02-18

Family

ID=41377739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/001764 WO2009145502A2 (ko) 2008-04-05 2009-04-06 발광 소자

Country Status (5)

Country Link
US (2) US8816370B2 (ko)
EP (1) EP2264793B8 (ko)
KR (1) KR101449030B1 (ko)
CN (2) CN102047445B (ko)
WO (1) WO2009145502A2 (ko)

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DE102018117018A1 (de) * 2018-07-13 2020-01-16 Osram Opto Semiconductors Gmbh Optoelektronisches halbleiterbauelement mit einer silberhaltigen stromaufweitungsstruktur und optoelektronische vorrichtung
CN110970532B (zh) * 2018-09-28 2021-10-22 丁肇诚 可提升巨量转移良率的微发光二极管
CN112310257B (zh) * 2019-07-26 2022-02-22 丁肇诚 保护层与其制造方法及用途
CN110491980B (zh) * 2019-07-31 2021-08-24 厦门三安光电有限公司 一种紫外led芯片及其制备方法
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Also Published As

Publication number Publication date
CN104022204B (zh) 2017-08-25
US10224462B2 (en) 2019-03-05
KR101449030B1 (ko) 2014-10-08
CN102047445A (zh) 2011-05-04
US20110024784A1 (en) 2011-02-03
EP2264793A2 (en) 2010-12-22
US20140332803A1 (en) 2014-11-13
EP2264793B8 (en) 2017-11-29
CN104022204A (zh) 2014-09-03
US8816370B2 (en) 2014-08-26
EP2264793A4 (en) 2015-03-18
CN102047445B (zh) 2014-05-07
KR20090106301A (ko) 2009-10-08
WO2009145502A2 (ko) 2009-12-03
EP2264793B1 (en) 2017-08-16

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