KR101064006B1 - 발광소자 - Google Patents
발광소자 Download PDFInfo
- Publication number
- KR101064006B1 KR101064006B1 KR1020090018067A KR20090018067A KR101064006B1 KR 101064006 B1 KR101064006 B1 KR 101064006B1 KR 1020090018067 A KR1020090018067 A KR 1020090018067A KR 20090018067 A KR20090018067 A KR 20090018067A KR 101064006 B1 KR101064006 B1 KR 101064006B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- semiconductor layer
- electrode
- layer
- emitting device
- Prior art date
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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
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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
- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
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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
- H01L33/385—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 the electrode extending at least partially onto a side surface of the semiconductor body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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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
- H01L33/382—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 the electrode extending partially in or entirely through the semiconductor body
Abstract
Description
Claims (4)
- 제2 도전형 반도체층;상기 제2 도전형 반도체층 상에 활성층;상기 활성층 상에 단차를 가진 제1 도전형 반도체층; 및상기 제1 도전형 반도체층 상에 제1 전극; 및상기 제1 전극 상에 형성된 제1 패드;를 포함하고,상기 제1 전극은 상기 단차가 형성된 제1 도전형 반도체층 상면에 복수의 계단 형태로 형성되며,상기 제1 패드가 형성된 영역의 상기 제1 전극과 상기 활성층 간의 거리가 상기 제1 패드가 형성되지 않는 영역의 상기 제1 전극과 상기 활성층간의 거리보다 먼 발광소자.
- 제1 항에 있어서,상기 단차는,1개 이상인 발광소자.
- 제2 도전형 반도체층, 활성층, 제1 도전형 반도체층을 포함하는 발광구조물;상기 발광구조물 상에 단차를 가진 도전성 기판; 및상기 도전성 기판 상에 제1 전극;을 포함하고,상기 제1 전극 상에 형성된 제1 패드;를 포함하고,상기 제1 전극은 상기 단차가 형성된 도전성 기판 상면에 복수의 계단 형태로 형성되며,상기 제1 패드가 형성된 영역의 상기 제1 전극과 상기 활성층 간의 수직 거리가 상기 제1 패드가 형성되지 않는 영역의 상기 제1 전극과 상기 활성층간의 거리보다 먼 발광소자.
- 제3 항에 있어서,상기 단차는,1개 이상인 발광소자.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090018067A KR101064006B1 (ko) | 2009-03-03 | 2009-03-03 | 발광소자 |
EP10155256.0A EP2226856B1 (en) | 2009-03-03 | 2010-03-02 | Light emitting device |
US12/716,922 US9705037B2 (en) | 2009-03-03 | 2010-03-03 | Light emitting device, light emitting device package and lighting system including the same |
TW099106095A TWI479687B (zh) | 2009-03-03 | 2010-03-03 | 發光裝置、發光裝置封裝及其照明系統 |
JP2010046412A JP2010206207A (ja) | 2009-03-03 | 2010-03-03 | 発光素子、発光素子パッケージ及びこれを備える照明システム |
CN201010128466.1A CN101834247B (zh) | 2009-03-03 | 2010-03-03 | 发光器件、发光器件封装和包括发光器件封装的照明系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090018067A KR101064006B1 (ko) | 2009-03-03 | 2009-03-03 | 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100099523A KR20100099523A (ko) | 2010-09-13 |
KR101064006B1 true KR101064006B1 (ko) | 2011-09-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090018067A KR101064006B1 (ko) | 2009-03-03 | 2009-03-03 | 발광소자 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9705037B2 (ko) |
EP (1) | EP2226856B1 (ko) |
JP (1) | JP2010206207A (ko) |
KR (1) | KR101064006B1 (ko) |
CN (1) | CN101834247B (ko) |
TW (1) | TWI479687B (ko) |
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KR101047639B1 (ko) * | 2010-04-19 | 2011-07-07 | 엘지이노텍 주식회사 | 반도체 발광소자, 발광 소자 패키지 및 반도체 발광 소자 제조방법 |
KR101735672B1 (ko) | 2010-10-29 | 2017-05-15 | 엘지이노텍 주식회사 | 발광 소자 및 발광 소자 패키지 |
CN102157654B (zh) * | 2011-03-30 | 2013-09-25 | 重庆大学 | 基于双面凹孔衬底及组分渐变缓冲层的倒装led芯片 |
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JP5736930B2 (ja) * | 2011-04-19 | 2015-06-17 | 日亜化学工業株式会社 | 半導体発光素子 |
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JP2015177031A (ja) * | 2014-03-14 | 2015-10-05 | スタンレー電気株式会社 | 発光装置 |
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2009
- 2009-03-03 KR KR1020090018067A patent/KR101064006B1/ko active IP Right Grant
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2010
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- 2010-03-03 JP JP2010046412A patent/JP2010206207A/ja active Pending
- 2010-03-03 US US12/716,922 patent/US9705037B2/en active Active
- 2010-03-03 CN CN201010128466.1A patent/CN101834247B/zh active Active
- 2010-03-03 TW TW099106095A patent/TWI479687B/zh active
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Also Published As
Publication number | Publication date |
---|---|
JP2010206207A (ja) | 2010-09-16 |
TWI479687B (zh) | 2015-04-01 |
EP2226856A1 (en) | 2010-09-08 |
CN101834247B (zh) | 2015-11-25 |
EP2226856B1 (en) | 2016-05-04 |
US20100224899A1 (en) | 2010-09-09 |
CN101834247A (zh) | 2010-09-15 |
US9705037B2 (en) | 2017-07-11 |
KR20100099523A (ko) | 2010-09-13 |
TW201037870A (en) | 2010-10-16 |
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