KR20080103612A - 질화갈륨계 화합물 반도체 발광소자 - Google Patents
질화갈륨계 화합물 반도체 발광소자 Download PDFInfo
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- KR20080103612A KR20080103612A KR1020087027994A KR20087027994A KR20080103612A KR 20080103612 A KR20080103612 A KR 20080103612A KR 1020087027994 A KR1020087027994 A KR 1020087027994A KR 20087027994 A KR20087027994 A KR 20087027994A KR 20080103612 A KR20080103612 A KR 20080103612A
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- semiconductor
- gallium nitride
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 227
- 229910002601 GaN Inorganic materials 0.000 title claims abstract description 78
- 150000001875 compounds Chemical class 0.000 title claims abstract description 14
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 102
- 239000002184 metal Substances 0.000 claims abstract description 102
- -1 gallium nitride compound Chemical class 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 35
- 238000009792 diffusion process Methods 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 6
- 229910052738 indium Inorganic materials 0.000 claims description 6
- 229910052718 tin Inorganic materials 0.000 claims description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 25
- 239000010408 film Substances 0.000 description 131
- 238000004544 sputter deposition Methods 0.000 description 24
- 239000013078 crystal Substances 0.000 description 20
- 238000003892 spreading Methods 0.000 description 18
- 230000007480 spreading Effects 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 238000003917 TEM image Methods 0.000 description 10
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 10
- 238000002834 transmittance Methods 0.000 description 10
- 238000005530 etching Methods 0.000 description 8
- 125000004429 atom Chemical group 0.000 description 6
- 238000005253 cladding Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 238000001552 radio frequency sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- OTRPZROOJRIMKW-UHFFFAOYSA-N triethylindigane Chemical compound CC[In](CC)CC OTRPZROOJRIMKW-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- USZGMDQWECZTIQ-UHFFFAOYSA-N [Mg](C1C=CC=C1)C1C=CC=C1 Chemical compound [Mg](C1C=CC=C1)C1C=CC=C1 USZGMDQWECZTIQ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JFDAACUVRQBXJO-UHFFFAOYSA-N ethylcyclopentane;magnesium Chemical compound [Mg].CC[C]1[CH][CH][CH][CH]1.CC[C]1[CH][CH][CH][CH]1 JFDAACUVRQBXJO-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 150000002291 germanium compounds Chemical class 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229930192419 itoside Natural products 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052713 technetium Inorganic materials 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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 (10)
- 질화갈륨계 화합물로 이루어지는 반도체층과 상기 반도체층에 접하는 투명 도전막을 갖고,상기 투명 도전막에는 반도체를 구성하는 금속이 전체 금속 성분에 대하여 20원자% 이상 함유되는 영역이 존재하는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 1 항에 있어서,전체 금속 성분에 대한 상기 반도체를 구성하는 금속의 비율은 분포를 갖고, 반도체/투명 도전막 계면 근방이 상기 반도체를 구성하는 금속의 비율이 높아지는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 1 항에 있어서,반도체/투명 도전막 계면으로부터 3nm 이상 떨어진 상기 투명 도전막 중에서는 전체 금속 성분에 대한 상기 반도체를 구성하는 금속의 비율이 15원자% 이하인 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 1 항에 있어서,상기 투명 도전막이 막의 밀도가 낮은 투명 도전막 콘택트층과 막의 밀도가 높은 투명 도전막 전류 확산층으로 이루어지고, 상기 투명 도전막 콘택트층이 상기 반도체층과 접하고 있는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 1 항에 있어서,상기 반도체층 중에 전체 금속 성분에 대하여 1~2O원자%의 비율로 상기 투명 도전막의 금속 성분을 함유하는 영역이 존재하는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- GaN으로 이루어진 반도체층과 상기 반도체층에 접하는 IT0(Indium Tin Oxide)로 이루어진 투명 도전막을 갖고,상기 투명 도전막에는 Ga가 전체 금속 성분(In+Sn+Ga)에 대하여 20원자% 이상 함유되는 영역이 존재하는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 6 항에 있어서,전체 금속 성분(In+Sn+Ga)에 대한 Ga의 비율은 분포를 갖고, 반도체/투명 도전막 계면 근방이 Ga의 비율이 높아지는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 6 항에 있어서,반도체/투명 도전막 계면으로부터 3nm이상 떨어진 상기 투명 도전막 중에는 전체 금속 성분(In+Sn+Ga)에 대한 Ga의 비율이 15원자% 이하인 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 6 항에 있어서,상기 투명 도전막이 막의 밀도가 낮은 투명 도전막 콘택트층과 막의 밀도가 높은 투명 도전막 전류 확산층으로 이루어지고, 상기 투명 도전막 콘택트층이 상기 반도체층과 접하고 있는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
- 제 6 항에 있어서,상기 반도체층 중에 전체 금속 성분(In+Sn+Ga)에 대하여 1~20원자%의 비율로 In 및 Sn을 함유하는 영역이 존재하는 것을 특징으로 하는 질화갈륨계 화합물 반도체 발광소자.
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JPJP-P-2005-331607 | 2005-11-16 | ||
JP2005331607A JP4137936B2 (ja) | 2005-11-16 | 2005-11-16 | 窒化ガリウム系化合物半導体発光素子 |
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KR1020087011286A Division KR20080063398A (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광소자 |
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KR1020107017326A Division KR20100099341A (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광 소자의 제조방법. |
KR1020097015802A Division KR100972359B1 (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광소자 |
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KR20080103612A true KR20080103612A (ko) | 2008-11-27 |
KR101098286B1 KR101098286B1 (ko) | 2011-12-23 |
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KR1020097015802A KR100972359B1 (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광소자 |
KR1020107017326A KR20100099341A (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광 소자의 제조방법. |
KR1020087011286A KR20080063398A (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광소자 |
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KR1020107017326A KR20100099341A (ko) | 2005-11-16 | 2006-11-14 | 질화갈륨계 화합물 반도체 발광 소자의 제조방법. |
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US (2) | US7741653B2 (ko) |
EP (2) | EP2244311B1 (ko) |
JP (1) | JP4137936B2 (ko) |
KR (4) | KR101098286B1 (ko) |
CN (2) | CN101699637B (ko) |
DE (1) | DE602006017872D1 (ko) |
TW (2) | TW201037871A (ko) |
WO (1) | WO2007058331A1 (ko) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR100878433B1 (ko) * | 2005-05-18 | 2009-01-13 | 삼성전기주식회사 | 발광소자의 오믹컨택층 제조방법 및 이를 이용한발광소자의 제조방법 |
WO2008081566A1 (ja) | 2006-12-28 | 2008-07-10 | Nec Corporation | 電極構造、半導体素子、およびそれらの製造方法 |
JP5196111B2 (ja) * | 2007-07-02 | 2013-05-15 | 日亜化学工業株式会社 | 半導体発光素子 |
JPWO2009102032A1 (ja) * | 2008-02-15 | 2011-06-16 | 三菱化学株式会社 | GaN系LED素子およびその製造方法 |
KR101481855B1 (ko) * | 2008-03-06 | 2015-01-12 | 스미토모 긴조쿠 고잔 가부시키가이샤 | 반도체 발광소자, 반도체 발광소자의 제조방법 및 이 반도체 발광소자를 사용한 램프 |
JP2009283551A (ja) | 2008-05-20 | 2009-12-03 | Showa Denko Kk | 半導体発光素子及びその製造方法、ランプ |
KR100964231B1 (ko) * | 2008-08-29 | 2010-06-16 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 및 유기 발광 표시 장치 |
KR100999694B1 (ko) * | 2008-09-01 | 2010-12-08 | 엘지이노텍 주식회사 | 발광 소자 |
WO2010052810A1 (ja) * | 2008-11-06 | 2010-05-14 | パナソニック株式会社 | 窒化物系半導体素子およびその製造方法 |
CN102054852A (zh) * | 2009-10-28 | 2011-05-11 | 展晶科技(深圳)有限公司 | 发光二极管及其制作方法 |
TWI415298B (zh) * | 2009-10-29 | 2013-11-11 | Advanced Optoelectronic Tech | 發光二極體及其製作方法 |
EP2551925B1 (en) * | 2010-03-23 | 2018-08-22 | Nichia Corporation | Method of manufacturing a nitride semiconductor light emitting element |
CN102456825A (zh) * | 2010-10-25 | 2012-05-16 | 展晶科技(深圳)有限公司 | 发光二极管及其制造方法 |
JP2012119585A (ja) * | 2010-12-02 | 2012-06-21 | Showa Denko Kk | 発光ダイオード、発光ダイオードランプ及び照明装置 |
CN102832299B (zh) * | 2011-06-17 | 2015-10-21 | 广东量晶光电科技有限公司 | 一种层状透明导电层led芯片的制备方法 |
KR20130027991A (ko) * | 2011-09-08 | 2013-03-18 | 서울옵토디바이스주식회사 | 투명 전극용 ito층, 이를 포함하는 발광 다이오드 및 그 제조 방법 |
KR101295468B1 (ko) * | 2012-02-23 | 2013-08-09 | 전남대학교산학협력단 | 발광소자 및 그 제조방법 |
CN102738345B (zh) * | 2012-07-11 | 2015-01-07 | 天津三安光电有限公司 | 具有透明导电层的发光二极管及其制作方法 |
WO2014014178A1 (ko) * | 2012-07-18 | 2014-01-23 | 순천대학교 산학협력단 | 반도체 발광소자, 이를 위한 제조 방법, 박막 증착 장치 및 박막 증착 방법 |
KR101319563B1 (ko) * | 2012-07-18 | 2013-10-23 | 순천대학교 산학협력단 | 반도체 발광 소자 및 그 제조 방법 |
CN103700749A (zh) * | 2012-09-28 | 2014-04-02 | 上海蓝光科技有限公司 | 一种发光二极管及其制作方法 |
US9099623B2 (en) | 2013-08-30 | 2015-08-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | Manufacture including substrate and package structure of optical chip |
US9419156B2 (en) | 2013-08-30 | 2016-08-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Package and method for integration of heterogeneous integrated circuits |
CN104157749B (zh) * | 2014-08-19 | 2017-01-18 | 映瑞光电科技(上海)有限公司 | Ito膜层的制备方法及led芯片的制备方法 |
DE102017103164A1 (de) * | 2017-02-16 | 2018-08-16 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Halbleiterchips und optoelektronischer Halbleiterchip |
CN109207942B (zh) * | 2017-07-04 | 2023-08-18 | 北京北方华创微电子装备有限公司 | 一种金属膜层沉积方法和金属膜层沉积设备 |
US10566493B1 (en) | 2018-07-31 | 2020-02-18 | International Business Machines Corporation | Device with integration of light-emitting diode, light sensor, and bio-electrode sensors on a substrate |
CN110047984A (zh) * | 2019-04-10 | 2019-07-23 | 深圳市华星光电半导体显示技术有限公司 | Micro LED器件及显示面板 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2941743B2 (ja) | 1996-06-05 | 1999-08-30 | 株式会社東芝 | 化合物半導体発光素子及びその製造方法 |
DE69831860T2 (de) * | 1998-07-04 | 2006-07-20 | Au Optronics Corp. | Elektrode zur verwendung in elektrooptischen bauelementen |
US6451415B1 (en) * | 1998-08-19 | 2002-09-17 | The Trustees Of Princeton University | Organic photosensitive optoelectronic device with an exciton blocking layer |
DE19947030A1 (de) | 1999-09-30 | 2001-04-19 | Osram Opto Semiconductors Gmbh | Oberflächenstrukturierte Lichtemissionsdiode mit verbesserter Stromeinkopplung |
JP3394488B2 (ja) | 2000-01-24 | 2003-04-07 | 星和電機株式会社 | 窒化ガリウム系半導体発光素子及びその製造方法 |
TW497277B (en) * | 2000-03-10 | 2002-08-01 | Toshiba Corp | Semiconductor light emitting device and method for manufacturing the same |
JP2001307553A (ja) * | 2000-04-24 | 2001-11-02 | Geomatec Co Ltd | 透明導電膜およびその製造方法並びにその用途 |
KR200198806Y1 (ko) | 2000-05-03 | 2000-10-02 | 성도밸브주식회사 | 수동식 밸브개폐기 |
JP3700767B2 (ja) | 2001-05-18 | 2005-09-28 | 日立電線株式会社 | 半導体発光素子 |
JP3697609B2 (ja) | 2001-05-23 | 2005-09-21 | 日立電線株式会社 | 半導体発光素子 |
JP2002353506A (ja) | 2001-05-23 | 2002-12-06 | Sharp Corp | 半導体発光素子およびその製造方法 |
JP2003017748A (ja) * | 2001-06-27 | 2003-01-17 | Seiwa Electric Mfg Co Ltd | 窒化ガリウム系化合物半導体発光素子及びその製造方法 |
KR100467316B1 (ko) | 2002-03-20 | 2005-01-24 | 학교법인 포항공과대학교 | 갈륨나이트라이드계 광소자의 p형 오믹 전극 및 그 제조방법 |
US6995401B2 (en) * | 2002-10-23 | 2006-02-07 | Shin-Etsu Handotai Co., Ltd. | Light emitting device and method of fabricating the same |
JP2003179263A (ja) * | 2002-11-11 | 2003-06-27 | Seiwa Electric Mfg Co Ltd | 窒化ガリウム系半導体発光素子 |
AU2003280878A1 (en) * | 2002-11-16 | 2004-06-15 | Lg Innotek Co., Ltd | Light emitting device and fabrication method thereof |
JP2005217331A (ja) * | 2004-01-30 | 2005-08-11 | Nichia Chem Ind Ltd | 半導体発光素子 |
CN100438101C (zh) | 2004-02-24 | 2008-11-26 | 昭和电工株式会社 | 基于氮化镓的化合物半导体发光器件 |
US7061026B2 (en) * | 2004-04-16 | 2006-06-13 | Arima Optoelectronics Corp. | High brightness gallium nitride-based light emitting diode with transparent conducting oxide spreading layer |
TWI278126B (en) * | 2004-08-04 | 2007-04-01 | Formosa Epitaxy Inc | GaN series light emitting diode structure of p-type contacting layer with low-temperature growth low resistivity |
WO2006038665A1 (ja) * | 2004-10-01 | 2006-04-13 | Mitsubishi Cable Industries, Ltd. | 窒化物半導体発光素子およびその製造方法 |
WO2006137924A2 (en) * | 2004-11-03 | 2006-12-28 | Massachusetts Institute Of Technology | Light emitting device |
TWM279022U (en) | 2005-04-29 | 2005-10-21 | Nan Ya Photonics Inc | LED with metal-oxide conductive layer |
US8941299B2 (en) * | 2006-05-21 | 2015-01-27 | Massachusetts Institute Of Technology | Light emitting device including semiconductor nanocrystals |
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US20090224282A1 (en) | 2009-09-10 |
EP1949462B1 (en) | 2010-10-27 |
EP2244311B1 (en) | 2018-01-10 |
TWI348774B (ko) | 2011-09-11 |
CN101310392A (zh) | 2008-11-19 |
TWI364850B (en) | 2012-05-21 |
US7741653B2 (en) | 2010-06-22 |
JP4137936B2 (ja) | 2008-08-20 |
KR101098286B1 (ko) | 2011-12-23 |
TW200737549A (en) | 2007-10-01 |
EP1949462A4 (en) | 2009-09-23 |
JP2007142028A (ja) | 2007-06-07 |
KR20090083493A (ko) | 2009-08-03 |
CN101310392B (zh) | 2010-06-09 |
DE602006017872D1 (de) | 2010-12-09 |
KR100972359B1 (ko) | 2010-07-26 |
CN101699637B (zh) | 2012-02-08 |
KR20100099341A (ko) | 2010-09-10 |
KR20080063398A (ko) | 2008-07-03 |
TW201037871A (en) | 2010-10-16 |
WO2007058331A1 (en) | 2007-05-24 |
EP1949462A1 (en) | 2008-07-30 |
US20100213501A1 (en) | 2010-08-26 |
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