CN106876545B - 一种提高GaN基LED内量子效率的外延方法 - Google Patents
一种提高GaN基LED内量子效率的外延方法 Download PDFInfo
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- CN106876545B CN106876545B CN201710140746.6A CN201710140746A CN106876545B CN 106876545 B CN106876545 B CN 106876545B CN 201710140746 A CN201710140746 A CN 201710140746A CN 106876545 B CN106876545 B CN 106876545B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000000407 epitaxy Methods 0.000 title claims abstract description 12
- 239000011435 rock Substances 0.000 claims abstract description 36
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000004020 luminiscence type Methods 0.000 claims description 16
- 229910002704 AlGaN Inorganic materials 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 9
- 239000013078 crystal Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000005693 optoelectronics Effects 0.000 abstract description 2
- 229910002601 GaN Inorganic materials 0.000 description 65
- 239000007789 gas Substances 0.000 description 27
- 229910052738 indium Inorganic materials 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 238000000103 photoluminescence spectrum Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000001442 room-temperature photoluminescence spectrum Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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- H01L33/0075—
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- H01L33/04—
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CN201710140746.6A CN106876545B (zh) | 2017-03-10 | 2017-03-10 | 一种提高GaN基LED内量子效率的外延方法 |
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CN106876545A CN106876545A (zh) | 2017-06-20 |
CN106876545B true CN106876545B (zh) | 2019-02-22 |
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Families Citing this family (2)
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CN109390438B (zh) * | 2018-09-03 | 2020-11-27 | 淮安澳洋顺昌光电技术有限公司 | 一种外延层接长方法 |
CN111785817A (zh) * | 2020-08-25 | 2020-10-16 | 北京蓝海创芯智能科技有限公司 | 一种InGaN/(In)GaN量子阱结构及提高量子阱发光均匀性的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460729A (zh) * | 2003-04-16 | 2003-12-10 | 方大集团股份有限公司 | 采用多量子阱制备绿光氮化镓基led外延片 |
CN101359710A (zh) * | 2008-09-25 | 2009-02-04 | 上海蓝光科技有限公司 | 一种绿光发光二极管的制造方法 |
CN101980383A (zh) * | 2010-09-27 | 2011-02-23 | 湘能华磊光电股份有限公司 | 一种氮化镓基ⅲ-ⅴ族化合物半导体led外延片及其生长方法 |
CN102169931A (zh) * | 2010-02-25 | 2011-08-31 | 株式会社东芝 | 半导体发光器件及其制造方法 |
CN104810451A (zh) * | 2015-04-29 | 2015-07-29 | 华灿光电(苏州)有限公司 | GaN基发光二极管外延片制备方法及制备的外延片 |
CN105023829A (zh) * | 2014-04-25 | 2015-11-04 | 三星电子株式会社 | 生长氮化物单晶体的方法和制造氮化物半导体器件的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI243489B (en) * | 2004-04-14 | 2005-11-11 | Genesis Photonics Inc | Single chip light emitting diode with red, blue and green three wavelength light emitting spectra |
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- 2017-03-10 CN CN201710140746.6A patent/CN106876545B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1460729A (zh) * | 2003-04-16 | 2003-12-10 | 方大集团股份有限公司 | 采用多量子阱制备绿光氮化镓基led外延片 |
CN101359710A (zh) * | 2008-09-25 | 2009-02-04 | 上海蓝光科技有限公司 | 一种绿光发光二极管的制造方法 |
CN102169931A (zh) * | 2010-02-25 | 2011-08-31 | 株式会社东芝 | 半导体发光器件及其制造方法 |
CN101980383A (zh) * | 2010-09-27 | 2011-02-23 | 湘能华磊光电股份有限公司 | 一种氮化镓基ⅲ-ⅴ族化合物半导体led外延片及其生长方法 |
CN105023829A (zh) * | 2014-04-25 | 2015-11-04 | 三星电子株式会社 | 生长氮化物单晶体的方法和制造氮化物半导体器件的方法 |
CN104810451A (zh) * | 2015-04-29 | 2015-07-29 | 华灿光电(苏州)有限公司 | GaN基发光二极管外延片制备方法及制备的外延片 |
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