JP6109311B2 - オプトエレクトロニクスコンポーネント用の反射性コンタクト層システムおよびオプトエレクトロニクスコンポーネント用の反射性コンタクト層システムの製造方法 - Google Patents
オプトエレクトロニクスコンポーネント用の反射性コンタクト層システムおよびオプトエレクトロニクスコンポーネント用の反射性コンタクト層システムの製造方法 Download PDFInfo
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- JP6109311B2 JP6109311B2 JP2015524727A JP2015524727A JP6109311B2 JP 6109311 B2 JP6109311 B2 JP 6109311B2 JP 2015524727 A JP2015524727 A JP 2015524727A JP 2015524727 A JP2015524727 A JP 2015524727A JP 6109311 B2 JP6109311 B2 JP 6109311B2
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- layer
- nitride compound
- compound semiconductor
- doped nitride
- contact layer
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- 230000005693 optoelectronics Effects 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 122
- -1 nitride compound Chemical class 0.000 claims description 90
- 230000005855 radiation Effects 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 11
- 239000002019 doping agent Substances 0.000 claims description 11
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 8
- 238000001451 molecular beam epitaxy Methods 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 193
- 238000002310 reflectometry Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910017911 MgIn Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910007717 ZnSnO Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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- H01L33/12—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 stress relaxation structure, e.g. buffer layer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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Description
Claims (14)
- −第1pドープ窒化物化合物半導体層(1)と、
−透明導電性酸化物層(3)と、
−ミラー層(4)と、
−前記第1pドープ窒化物化合物半導体層(1)と、前記透明導電性酸化物層(3)との間に配置される第2pドープ窒化物化合物半導体層(2)と、
を含む、オプトエレクトロニクスコンポーネント(100)用の反射性コンタクト層システムであって、
前記ミラー層(4)は、前記第2pドープ窒化物化合物半導体層(2)の反対方向を向く、前記透明導電性酸化物層(3)の界面に隣接し、
前記第2pドープ窒化物化合物半導体層(2)は、前記透明導電性酸化物層(3)に面する界面(23)にN面ドメイン(22)を有し、
前記界面(23)における前記N面ドメイン(22)は、少なくとも95%の面積割合を有する、反射性コンタクト層システム。 - 前記界面(23)における前記N面ドメイン(22)は、少なくとも98%の面積割合を有する、請求項1に記載の反射性コンタクト層システム。
- 前記第2pドープ窒化物化合物半導体層(2)は、前記界面(23)の全面に前記N面ドメイン(22)を有する、請求項1または2に記載の反射性コンタクト層システム。
- 前記界面(23)は、7nm未満のRMS粗さを有する、請求項1〜3のいずれか一項に記載の反射性コンタクト層システム。
- 前記界面(23)は、3nm未満のRMS粗さを有する、請求項1〜4のいずれか一項に記載の反射性コンタクト層システム。
- 前記第2pドープ窒化物化合物半導体層(2)は、2*1020cm−3より高いドーパント濃度を有する、請求項1〜5のいずれか一項に記載の反射性コンタクト層システム。
- 前記第2pドープ窒化物化合物半導体層(2)は、5*1020cm−3より高いドーパント濃度を有する、請求項1〜6のいずれか一項に記載の反射性コンタクト層システム。
- 前記第2pドープ窒化物化合物半導体層(2)は、少なくとも10nmの厚さを有する、請求項1〜7のいずれか一項に記載の反射性コンタクト層システム。
- 前記第1pドープ窒化物化合物半導体層(1)は、GaNを含む、請求項1〜8のいずれか一項に記載の反射性コンタクト層システム。
- 前記第2pドープ窒化物化合物半導体層(2)は、GaNを含む、請求項1〜9のいずれか一項に記載の反射性コンタクト層システム。
- 前記透明導電性酸化物層(3)は、インジウムスズ酸化物または酸化亜鉛を含む、請求項1〜10のいずれか一項に記載の反射性コンタクト層システム。
- 前記ミラー層(4)は、銀を含む、請求項1〜11のいずれか一項に記載の反射性コンタクト層システム。
- 少なくとも前記第2pドープ窒化物化合物半導体層(2)は、分子線エピタキシによって作製される、請求項1〜12のいずれか一項に記載の反射性コンタクト層システムの製造方法。
- 請求項1〜12のいずれか一項に記載の反射性コンタクト層システムを含む、オプトエレクトロニクスコンポーネント(100)であって、
−前記オプトエレクトロニクスコンポーネント(100)は、n型半導体領域(5)、活性層(6)、およびp型半導体領域(7)を有するエピタキシャル積層体(8)を含み、
−前記p型半導体領域(7)は、前記第1pドープ窒化物化合物半導体層(1)および前記第2pドープ窒化物化合物半導体層(2)を含み、
−前記n型半導体領域(5)は、放射出口面(14)に向き、
−前記p型半導体領域は、キャリア(11)に向く、オプトエレクトロニクスコンポーネント(100)。
Applications Claiming Priority (3)
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DE102012106998.0 | 2012-07-31 | ||
DE102012106998.0A DE102012106998A1 (de) | 2012-07-31 | 2012-07-31 | Reflektierendes Kontaktschichtsystem für ein optoelektronisches Bauelement und Verfahren zu dessen Herstellung |
PCT/EP2013/065638 WO2014019917A1 (de) | 2012-07-31 | 2013-07-24 | Reflektierendes kontaktschichtsystem für ein optoelektronisches bauelement und verfahren zu dessen herstellung |
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JP2015529018A JP2015529018A (ja) | 2015-10-01 |
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US (1) | US9196789B2 (ja) |
JP (1) | JP6109311B2 (ja) |
KR (1) | KR102038730B1 (ja) |
CN (1) | CN105051916B (ja) |
DE (2) | DE102012106998A1 (ja) |
WO (1) | WO2014019917A1 (ja) |
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US11682752B2 (en) | 2021-03-31 | 2023-06-20 | Lumileds Llc | Light-emitting device with nano-structured light extraction layer |
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GB2407700A (en) * | 2003-10-28 | 2005-05-04 | Sharp Kk | MBE growth of nitride semiconductor lasers |
CN2760762Y (zh) * | 2004-04-08 | 2006-02-22 | 炬鑫科技股份有限公司 | 氮化镓系发光二极管结构 |
WO2006013698A1 (ja) * | 2004-08-02 | 2006-02-09 | Nec Corporation | 窒化物半導体素子、及びその製造方法 |
US7804100B2 (en) * | 2005-03-14 | 2010-09-28 | Philips Lumileds Lighting Company, Llc | Polarization-reversed III-nitride light emitting device |
KR100691277B1 (ko) * | 2005-08-26 | 2007-03-12 | 삼성전기주식회사 | 질화갈륨계 발광소자 및 제조방법 |
JP5604102B2 (ja) * | 2006-06-21 | 2014-10-08 | 独立行政法人科学技術振興機構 | 安熱法による成長で作製された、窒素面またはM面GaN基板を用いた光電子デバイスと電子デバイス |
US20080111144A1 (en) * | 2006-11-15 | 2008-05-15 | The Regents Of The University Of California | LIGHT EMITTING DIODE AND LASER DIODE USING N-FACE GaN, InN, AND AlN AND THEIR ALLOYS |
US8021904B2 (en) * | 2007-02-01 | 2011-09-20 | Cree, Inc. | Ohmic contacts to nitrogen polarity GaN |
JP2009049395A (ja) * | 2007-07-24 | 2009-03-05 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
DE102008027045A1 (de) * | 2008-02-29 | 2009-09-03 | Osram Opto Semiconductors Gmbh | Halbleiterleuchtdiode und Verfahren zur Herstellung einer Halbleiterleuchtdiode |
DE102008052405A1 (de) | 2008-10-21 | 2010-04-22 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauelement |
JP2010205988A (ja) * | 2009-03-04 | 2010-09-16 | Panasonic Corp | 窒化物半導体素子及びその製造方法 |
US8080466B2 (en) * | 2009-08-10 | 2011-12-20 | Applied Materials, Inc. | Method for growth of nitrogen face (N-face) polarity compound nitride semiconductor device with integrated processing system |
KR20110081650A (ko) * | 2010-01-08 | 2011-07-14 | 삼성전자주식회사 | 발광 소자 및 그 제조 방법 |
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- 2013-07-24 CN CN201380040707.9A patent/CN105051916B/zh active Active
- 2013-07-24 KR KR1020157004567A patent/KR102038730B1/ko active IP Right Grant
- 2013-07-24 DE DE112013003772.6T patent/DE112013003772B4/de active Active
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JP2015529018A (ja) | 2015-10-01 |
KR20150088991A (ko) | 2015-08-04 |
CN105051916A (zh) | 2015-11-11 |
DE112013003772B4 (de) | 2021-07-01 |
DE102012106998A1 (de) | 2014-02-06 |
WO2014019917A1 (de) | 2014-02-06 |
KR102038730B1 (ko) | 2019-10-30 |
US9196789B2 (en) | 2015-11-24 |
US20150270437A1 (en) | 2015-09-24 |
CN105051916B (zh) | 2017-07-25 |
DE112013003772A5 (de) | 2015-07-09 |
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