CN110148652B - 发光二极管的外延片的制备方法及外延片 - Google Patents
发光二极管的外延片的制备方法及外延片 Download PDFInfo
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- CN110148652B CN110148652B CN201910231496.6A CN201910231496A CN110148652B CN 110148652 B CN110148652 B CN 110148652B CN 201910231496 A CN201910231496 A CN 201910231496A CN 110148652 B CN110148652 B CN 110148652B
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- ammonia gas
- buffer sublayer
- introducing
- aln buffer
- epitaxial wafer
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000006243 chemical reaction Methods 0.000 claims abstract description 100
- 229910002704 AlGaN Inorganic materials 0.000 claims abstract description 70
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 24
- 239000013078 crystal Substances 0.000 abstract description 27
- 229910021529 ammonia Inorganic materials 0.000 abstract description 7
- 238000010574 gas phase reaction Methods 0.000 abstract description 6
- 239000012190 activator Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000000376 reactant Substances 0.000 abstract 2
- 235000012431 wafers Nutrition 0.000 description 40
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 23
- 230000035882 stress Effects 0.000 description 13
- 230000004888 barrier function Effects 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- 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
- H01L33/04—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 quantum effect structure or superlattice, e.g. tunnel junction
- H01L33/06—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 quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
-
- 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
- H01L33/12—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
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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
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CN201910231496.6A CN110148652B (zh) | 2019-03-26 | 2019-03-26 | 发光二极管的外延片的制备方法及外延片 |
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CN110148652A CN110148652A (zh) | 2019-08-20 |
CN110148652B true CN110148652B (zh) | 2020-09-25 |
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CN112725896B (zh) * | 2019-10-28 | 2022-04-22 | 宁波安芯美半导体有限公司 | 氮化铝单晶薄膜制备方法、氮化铝单晶薄膜及发光二极管 |
CN113193087B (zh) * | 2021-03-09 | 2022-05-13 | 华灿光电(苏州)有限公司 | 发光二极管外延片制备方法 |
CN113284986B (zh) * | 2021-03-29 | 2023-03-24 | 华灿光电(浙江)有限公司 | 发光二极管外延片的制备方法 |
CN114203865B (zh) * | 2021-12-07 | 2023-08-01 | 宁波安芯美半导体有限公司 | 一种基于蓝宝石衬底的氮化铝外延片的制备方法 |
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WO2011027896A1 (ja) * | 2009-09-07 | 2011-03-10 | パナソニック電工株式会社 | 窒化物半導体多層構造体およびその製造方法、窒化物半導体発光素子 |
US9559259B2 (en) * | 2012-12-31 | 2017-01-31 | Epistar Corporation | Light-emitting device and manufacturing method thereof |
CN105543969B (zh) * | 2016-01-25 | 2018-05-01 | 南通同方半导体有限公司 | 一种改善AlN薄膜晶体质量的生长方法 |
CN109326698A (zh) * | 2018-09-27 | 2019-02-12 | 华灿光电(浙江)有限公司 | 一种发光二极管外延片的制造方法 |
CN109473522B (zh) * | 2018-11-28 | 2020-07-07 | 华灿光电(浙江)有限公司 | 一种氮化镓基发光二极管外延片及其制备方法 |
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Effective date of registration: 20231123 Address after: Room 203, Zone Z, 2nd Floor, No. 28 Jinhai Avenue West, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee after: Huacan Optoelectronics (Guangdong) Co.,Ltd. Address before: 430223 No. 8, Binhu Road, East Lake New Technology Development Zone, Wuhan, Hubei Patentee before: HC SEMITEK Corp. |
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Address after: Room 203, Zone Z, 2nd Floor, No. 28 Jinhai Avenue West, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee after: BOE Huacan Optoelectronics (Guangdong) Co.,Ltd. Country or region after: China Address before: Room 203, Zone Z, 2nd Floor, No. 28 Jinhai Avenue West, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province, 519000 Patentee before: Huacan Optoelectronics (Guangdong) Co.,Ltd. Country or region before: China |
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