CN109524521B - 一种发光二极管外延片及其制造方法 - Google Patents
一种发光二极管外延片及其制造方法 Download PDFInfo
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- CN109524521B CN109524521B CN201811133968.6A CN201811133968A CN109524521B CN 109524521 B CN109524521 B CN 109524521B CN 201811133968 A CN201811133968 A CN 201811133968A CN 109524521 B CN109524521 B CN 109524521B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000005381 potential energy Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 8
- 230000006798 recombination Effects 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- 238000005215 recombination Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- RGGPNXQUMRMPRA-UHFFFAOYSA-N triethylgallium Chemical compound CC[Ga](CC)CC RGGPNXQUMRMPRA-UHFFFAOYSA-N 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 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
- 238000004020 luminiscence type Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000077 silane 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
- H01L33/02—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
- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
-
- 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
-
- 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
- H01L33/0075—Processes for devices with an active region comprising only III-V compounds 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
- H01L33/26—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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
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Abstract
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Claims (8)
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CN201811133968.6A CN109524521B (zh) | 2018-09-27 | 2018-09-27 | 一种发光二极管外延片及其制造方法 |
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CN201811133968.6A CN109524521B (zh) | 2018-09-27 | 2018-09-27 | 一种发光二极管外延片及其制造方法 |
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CN109524521A CN109524521A (zh) | 2019-03-26 |
CN109524521B true CN109524521B (zh) | 2020-04-14 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101740693A (zh) * | 2009-12-25 | 2010-06-16 | 武汉华灿光电有限公司 | 一种降低ⅲ族氮化物发光二极管光衰的方法 |
CN102299218A (zh) * | 2011-08-24 | 2011-12-28 | 上海蓝光科技有限公司 | 发光二极管及其制作方法 |
CN103560190A (zh) * | 2013-11-15 | 2014-02-05 | 湘能华磊光电股份有限公司 | 阻挡电子泄漏和缺陷延伸的外延生长方法及其结构 |
CN103730431A (zh) * | 2014-01-07 | 2014-04-16 | 宝钢金属有限公司 | 一种大功率阵列led芯片表面散热结构及制作方法 |
CN105140360A (zh) * | 2015-09-01 | 2015-12-09 | 天津三安光电有限公司 | 一种氮化物发光二极管及其制备方法 |
CN105428474A (zh) * | 2015-12-10 | 2016-03-23 | 厦门乾照光电股份有限公司 | 一种高效发光二极管芯片的简易制作方法 |
CN105870274A (zh) * | 2016-04-22 | 2016-08-17 | 河北工业大学 | 一种屏蔽量子阱区极化场效应的发光二极管外延结构 |
-
2018
- 2018-09-27 CN CN201811133968.6A patent/CN109524521B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101740693A (zh) * | 2009-12-25 | 2010-06-16 | 武汉华灿光电有限公司 | 一种降低ⅲ族氮化物发光二极管光衰的方法 |
CN102299218A (zh) * | 2011-08-24 | 2011-12-28 | 上海蓝光科技有限公司 | 发光二极管及其制作方法 |
CN103560190A (zh) * | 2013-11-15 | 2014-02-05 | 湘能华磊光电股份有限公司 | 阻挡电子泄漏和缺陷延伸的外延生长方法及其结构 |
CN103730431A (zh) * | 2014-01-07 | 2014-04-16 | 宝钢金属有限公司 | 一种大功率阵列led芯片表面散热结构及制作方法 |
CN105140360A (zh) * | 2015-09-01 | 2015-12-09 | 天津三安光电有限公司 | 一种氮化物发光二极管及其制备方法 |
CN105428474A (zh) * | 2015-12-10 | 2016-03-23 | 厦门乾照光电股份有限公司 | 一种高效发光二极管芯片的简易制作方法 |
CN105870274A (zh) * | 2016-04-22 | 2016-08-17 | 河北工业大学 | 一种屏蔽量子阱区极化场效应的发光二极管外延结构 |
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Commission number: 4W112464 Conclusion of examination: Declare partial invalidity of invention patent right No. 201811133968.6, and maintain the validity of this patent right on the basis of claims 1-8 submitted by the patentee on August 20, 2021 Decision date of declaring invalidation: 20220211 Decision number of declaring invalidation: 54093 Denomination of invention: A light-emitting diode epitaxial wafer and its manufacturing method Granted publication date: 20200414 Patentee: HC SEMITEK (ZHEJIANG) Co.,Ltd. |
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IP01 | Partial invalidation of patent right |