CN112701139B - 一种集成结构Micro-LED显示器及其制备方法 - Google Patents
一种集成结构Micro-LED显示器及其制备方法 Download PDFInfo
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- CN112701139B CN112701139B CN202011596113.4A CN202011596113A CN112701139B CN 112701139 B CN112701139 B CN 112701139B CN 202011596113 A CN202011596113 A CN 202011596113A CN 112701139 B CN112701139 B CN 112701139B
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 104
- 239000002184 metal Substances 0.000 claims abstract description 104
- 239000000758 substrate Substances 0.000 claims abstract description 69
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 26
- 229910002704 AlGaN Inorganic materials 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 214
- 230000005669 field effect Effects 0.000 claims description 73
- 238000000151 deposition Methods 0.000 claims description 28
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- 238000005516 engineering process Methods 0.000 claims description 17
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- 229910052594 sapphire Inorganic materials 0.000 claims description 12
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- 238000007788 roughening Methods 0.000 claims description 5
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- 238000001039 wet etching Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 abstract description 6
- 229910002601 GaN Inorganic materials 0.000 description 64
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 7
- 229910010413 TiO 2 Inorganic materials 0.000 description 6
- 238000005566 electron beam evaporation Methods 0.000 description 6
- 238000004528 spin coating Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 4
- 238000001259 photo etching Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
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- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
-
- 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
- H01L33/20—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 particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- 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
- H01L33/44—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 coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Abstract
Description
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Priority Applications (1)
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CN202011596113.4A CN112701139B (zh) | 2020-12-29 | 2020-12-29 | 一种集成结构Micro-LED显示器及其制备方法 |
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CN202011596113.4A CN112701139B (zh) | 2020-12-29 | 2020-12-29 | 一种集成结构Micro-LED显示器及其制备方法 |
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CN112701139A CN112701139A (zh) | 2021-04-23 |
CN112701139B true CN112701139B (zh) | 2022-10-04 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023019540A1 (zh) * | 2021-08-20 | 2023-02-23 | 天津三安光电有限公司 | 微发光二极管及制备方法和显示面板 |
CN114361064A (zh) * | 2021-12-13 | 2022-04-15 | 湖北芯映光电有限公司 | 一种巨量转移方法、集成板封装方法和集成板 |
CN115863382B (zh) * | 2023-02-27 | 2023-06-06 | 长沙湘计海盾科技有限公司 | 一种新型GaN外延结构及其制备方法和应用 |
CN116632034B (zh) * | 2023-07-24 | 2023-10-13 | 江西兆驰半导体有限公司 | 一种Micro-LED芯片结构及其制备方法 |
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CN105161591B (zh) * | 2015-10-22 | 2018-01-19 | 山东浪潮华光光电子股份有限公司 | 一种可降低电压的GaN基外延结构及其生长方法 |
CN108198835A (zh) * | 2017-12-07 | 2018-06-22 | 黎子兰 | 一种led显示单元、显示器及其制造方法 |
CN108321266A (zh) * | 2018-02-01 | 2018-07-24 | 映瑞光电科技(上海)有限公司 | 一种GaN基LED外延结构及其制备方法 |
CN111969001B (zh) * | 2019-05-20 | 2024-07-16 | 刁鸿浩 | GaN基的单件集成的无机LED显示器 |
CN110729282B (zh) * | 2019-10-08 | 2021-02-19 | 武汉大学 | 一种Micro-LED显示芯片及其制备方法 |
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2020
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Effective date of registration: 20230106 Address after: No. 412, 4th floor, building 4, No. 588 Shuhui Road, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Chengdu Feiyou Trading Co.,Ltd. Address before: 430072 No. 299 Bayi Road, Wuchang District, Hubei, Wuhan Patentee before: WUHAN University |
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Effective date of registration: 20230116 Address after: 710000 Room 31401, Unit 3, Unit 14, Jiatian International Building No. 1, 216 Taibai South Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: Xi'an Crossing Photoelectric Technology Co.,Ltd. Address before: No. 412, 4th floor, building 4, No. 588 Shuhui Road, Qingyang District, Chengdu, Sichuan 610000 Patentee before: Chengdu Feiyou Trading Co.,Ltd. Effective date of registration: 20230116 Address after: In the park, No. 1, Chemical Avenue, Huayuan Street, Guixi City, Yingtan City, Jiangxi Province, 335000 Patentee after: Guixi crossing Photoelectric Technology Co.,Ltd. Address before: 710000 Room 31401, Unit 3, Unit 14, Jiatian International Building No. 1, 216 Taibai South Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: Xi'an Crossing Photoelectric Technology Co.,Ltd. |