KR100836494B1 - 반도체 발광소자 - Google Patents
반도체 발광소자 Download PDFInfo
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- KR100836494B1 KR100836494B1 KR1020060133528A KR20060133528A KR100836494B1 KR 100836494 B1 KR100836494 B1 KR 100836494B1 KR 1020060133528 A KR1020060133528 A KR 1020060133528A KR 20060133528 A KR20060133528 A KR 20060133528A KR 100836494 B1 KR100836494 B1 KR 100836494B1
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- light emitting
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 165
- 239000010410 layer Substances 0.000 claims description 139
- 238000000034 method Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 12
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 7
- 229910002601 GaN Inorganic materials 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 Al 2 O 3 (sapphire) Chemical class 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910019899 RuO Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/42—Transparent materials
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- 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
- H01L33/08—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 plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
- H01L33/387—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 electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- 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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (23)
- n형 반도체층;p형 반도체층;상기 n형 반도체층과 상기 p형 반도체층 사이에 형성된 활성층;상기 n형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 n형 반사전극;상기 p형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 p형 반사전극;을 포함하고,상기 활성층에서 발광된 빛은 상기 n형 반사전극 및 상기 p형 반사전극이 형성된 상부 방향으로 방출되는 반도체 발광소자.
- 제 1항에 있어서,상기 p형 반도체층과 상기 p형 반사전극 사이에 형성된 투명전극을 포함하는 반도체 발광소자.
- 제 2항에 있어서,상기 투명전극은 투과전도성 산화막층으로 형성된 반도체 발광소자.
- 제 2항에 있어서,상기 투명전극은 ITO, CTO, SnO2, ZnO, RuOx, TiOx, IrOx, GaxOy 을 포함하는 그룹 중에서 선택된 물질로 형성된 반도체 발광소자.
- n형 반도체층;p형 반도체층;상기 n형 반도체층과 상기 p형 반도체층 사이에 형성된 활성층;상기 n형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 n형 반사전극;상기 p형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 p형 반사전극;을 포함하고,상기 n형 반사전극은 분할되어 복수 개의 전극으로 형성된 반도체 발광소자.
- 제 5항에 있어서,상기 복수 개로 분할된 전극은 서로 전기적으로 연결된 반도체 발광소자.
- 제 5항에 있어서,상기 복수 개로 분할된 전극은 동일 평면 상에 형성된 반도체 발광소자.
- n형 반도체층;p형 반도체층;상기 n형 반도체층과 상기 p형 반도체층 사이에 형성된 활성층;상기 n형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 n형 반사전극;상기 p형 반도체층 위에 형성되며, 입사되는 빛을 반사시키는 p형 반사전극;을 포함하고,상기 p형 반사전극은 분할되어 복수 개의 전극으로 형성된 반도체 발광소자.
- 제 8항에 있어서,상기 복수 개로 분할된 전극은 서로 전기적으로 연결된 반도체 발광소자.
- 제 8항에 있어서,상기 복수 개로 분할된 전극은 동일 평면 상에 형성된 반도체 발광소자.
- 제 1항에 있어서,상기 n형 반사전극과 상기 p형 반사전극 중에서 적어도 하나는 Ag 또는 Al을 포함하는 단일층으로 형성되거나, Ag 또는 Al을 포함하는 다중층으로 형성된 반도체 발광소자.
- 삭제
- n형 반도체층;p형 반도체층;상기 n형 반도체층과 상기 p형 반도체층 사이에 형성된 활성층;상기 n형 반도체층 위에 형성된 n형 전극;상기 p형 반도체층 위에 형성된 p형 전극;을 포함하며,상기 n형 전극과 상기 p형 전극 중에서 적어도 하나의 전극은 분할되어 복수 개의 전극으로 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 p형 반도체층과 상기 p형 전극 사이에 형성된 투명전극을 포함하는 반도체 발광소자.
- 제 14항에 있어서,상기 투명전극은 투과전도성 산화막층으로 형성된 반도체 발광소자.
- 제 14항에 있어서,상기 투명전극은 ITO, CTO, SnO2, ZnO, RuOx, TiOx, IrOx, GaxOy 을 포함하는 그룹 중에서 선택된 물질로 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 복수 개로 분할된 n형 전극은 서로 전기적으로 연결된 반도체 발광소자.
- 제 13항에 있어서,상기 복수 개로 분할된 n형 전극은 동일 평면 상에 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 복수 개로 분할된 p형 전극은 서로 전기적으로 연결된 반도체 발광소자.
- 제 13항에 있어서,상기 복수 개로 분할된 p형 전극은 동일 평면 상에 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 n형 전극과 상기 p형 전극은 입사되는 빛을 반사시키는 반사전극으로 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 n형 전극과 상기 p형 전극 중에서 적어도 하나의 전극은 Ag 또는 Al을 포함하는 단일층으로 형성되거나, Ag 또는 Al을 포함하는 다중층으로 형성된 반도체 발광소자.
- 제 13항에 있어서,상기 활성층에서 발광된 빛은 상기 n형 전극 및 상기 p형 전극이 형성된 상부 방향으로 방출되는 반도체 발광소자.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060133528A KR100836494B1 (ko) | 2006-12-26 | 2006-12-26 | 반도체 발광소자 |
DE202007019302U DE202007019302U1 (de) | 2006-12-26 | 2007-12-17 | Lichtemittierende Halbleitervorrichtung |
CN2007800379586A CN101523624B (zh) | 2006-12-26 | 2007-12-17 | 半导体发光器件 |
PCT/KR2007/006582 WO2008078893A1 (en) | 2006-12-26 | 2007-12-17 | Semiconductor light emitting device |
DE202007019397U DE202007019397U1 (de) | 2006-12-26 | 2007-12-17 | Lichtemittierende Halbleitervorrichtung |
US12/307,198 US20090315050A1 (en) | 2006-12-26 | 2007-12-17 | Semiconductor light emitting device |
EP07851553A EP2074664A4 (en) | 2006-12-26 | 2007-12-17 | LIGHT-EMITTING SEMICONDUCTOR ELEMENT |
US13/789,444 US9054258B2 (en) | 2006-12-26 | 2013-03-07 | Semiconductor light emitting device |
US14/704,685 US9356197B2 (en) | 2006-12-26 | 2015-05-05 | Semiconductor light emitting device |
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KR1020060133528A KR100836494B1 (ko) | 2006-12-26 | 2006-12-26 | 반도체 발광소자 |
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KR100836494B1 true KR100836494B1 (ko) | 2008-06-09 |
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KR1020060133528A KR100836494B1 (ko) | 2006-12-26 | 2006-12-26 | 반도체 발광소자 |
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US (3) | US20090315050A1 (ko) |
EP (1) | EP2074664A4 (ko) |
KR (1) | KR100836494B1 (ko) |
CN (1) | CN101523624B (ko) |
DE (2) | DE202007019397U1 (ko) |
WO (1) | WO2008078893A1 (ko) |
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KR100836494B1 (ko) * | 2006-12-26 | 2008-06-09 | 엘지이노텍 주식회사 | 반도체 발광소자 |
US20090309114A1 (en) * | 2008-01-16 | 2009-12-17 | Luminus Devices, Inc. | Wavelength converting light-emitting devices and methods of making the same |
US9293656B2 (en) * | 2012-11-02 | 2016-03-22 | Epistar Corporation | Light emitting device |
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2006
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2007
- 2007-12-17 DE DE202007019397U patent/DE202007019397U1/de not_active Expired - Lifetime
- 2007-12-17 WO PCT/KR2007/006582 patent/WO2008078893A1/en active Application Filing
- 2007-12-17 EP EP07851553A patent/EP2074664A4/en not_active Ceased
- 2007-12-17 DE DE202007019302U patent/DE202007019302U1/de not_active Expired - Lifetime
- 2007-12-17 CN CN2007800379586A patent/CN101523624B/zh not_active Expired - Fee Related
- 2007-12-17 US US12/307,198 patent/US20090315050A1/en not_active Abandoned
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KR20060080337A (ko) * | 2005-01-05 | 2006-07-10 | 엘지이노텍 주식회사 | 반도체발광소자 및 이를 구비한 반도체패키지 |
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DE202007019397U1 (de) | 2012-04-03 |
US20150236212A1 (en) | 2015-08-20 |
US9356197B2 (en) | 2016-05-31 |
US20090315050A1 (en) | 2009-12-24 |
CN101523624A (zh) | 2009-09-02 |
EP2074664A4 (en) | 2012-03-07 |
CN101523624B (zh) | 2011-04-20 |
WO2008078893A1 (en) | 2008-07-03 |
US20130181239A1 (en) | 2013-07-18 |
EP2074664A1 (en) | 2009-07-01 |
DE202007019302U1 (de) | 2011-09-22 |
US9054258B2 (en) | 2015-06-09 |
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