CN113193000B - 微发光二极管显示面板及制作方法 - Google Patents
微发光二极管显示面板及制作方法 Download PDFInfo
- Publication number
- CN113193000B CN113193000B CN202110754221.8A CN202110754221A CN113193000B CN 113193000 B CN113193000 B CN 113193000B CN 202110754221 A CN202110754221 A CN 202110754221A CN 113193000 B CN113193000 B CN 113193000B
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- Prior art keywords
- micro light
- emitting diodes
- transparent substrate
- electrodes
- micro
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 115
- 238000000059 patterning Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 13
- 238000005538 encapsulation Methods 0.000 claims description 9
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000008393 encapsulating agent Substances 0.000 claims 2
- 229920002120 photoresistant polymer Polymers 0.000 description 10
- 229910052594 sapphire Inorganic materials 0.000 description 6
- 239000010980 sapphire Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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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
- 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
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
-
- 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
- H01L33/48—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 body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110754221.8A CN113193000B (zh) | 2021-07-05 | 2021-07-05 | 微发光二极管显示面板及制作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110754221.8A CN113193000B (zh) | 2021-07-05 | 2021-07-05 | 微发光二极管显示面板及制作方法 |
Publications (2)
Publication Number | Publication Date |
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CN113193000A CN113193000A (zh) | 2021-07-30 |
CN113193000B true CN113193000B (zh) | 2021-09-21 |
Family
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Family Applications (1)
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CN202110754221.8A Active CN113193000B (zh) | 2021-07-05 | 2021-07-05 | 微发光二极管显示面板及制作方法 |
Country Status (1)
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CN (1) | CN113193000B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116096169A (zh) * | 2021-11-02 | 2023-05-09 | 武汉华星光电半导体显示技术有限公司 | 拼接显示面板和显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107564928A (zh) * | 2016-06-30 | 2018-01-09 | 群创光电股份有限公司 | 显示装置 |
CN108140664A (zh) * | 2017-04-19 | 2018-06-08 | 歌尔股份有限公司 | 微发光二极管阵列转移方法、制造方法和显示装置 |
CN210692540U (zh) * | 2019-09-23 | 2020-06-05 | 李蕙如 | 主动式rgb发光二极管像素组件 |
CN112542479A (zh) * | 2019-09-20 | 2021-03-23 | 进化光学有限公司 | 背接触式全彩led显示面板及其制造方法 |
-
2021
- 2021-07-05 CN CN202110754221.8A patent/CN113193000B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107564928A (zh) * | 2016-06-30 | 2018-01-09 | 群创光电股份有限公司 | 显示装置 |
CN108140664A (zh) * | 2017-04-19 | 2018-06-08 | 歌尔股份有限公司 | 微发光二极管阵列转移方法、制造方法和显示装置 |
CN112542479A (zh) * | 2019-09-20 | 2021-03-23 | 进化光学有限公司 | 背接触式全彩led显示面板及其制造方法 |
CN210692540U (zh) * | 2019-09-23 | 2020-06-05 | 李蕙如 | 主动式rgb发光二极管像素组件 |
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CN113193000A (zh) | 2021-07-30 |
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Application publication date: 20210730 Assignee: Suzhou Heyu Finance Leasing Co.,Ltd. Assignor: Suzhou xinju Semiconductor Co.,Ltd. Contract record no.: X2022320010031 Denomination of invention: Micro LED display panel and its fabrication method Granted publication date: 20210921 License type: Exclusive License Record date: 20221210 |
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Denomination of invention: Micro LED display panel and its fabrication method Effective date of registration: 20221213 Granted publication date: 20210921 Pledgee: Suzhou Heyu Finance Leasing Co.,Ltd. Pledgor: Suzhou xinju Semiconductor Co.,Ltd. Registration number: Y2022320010799 |
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Assignee: Suzhou Heyu Finance Leasing Co.,Ltd. Assignor: Suzhou xinju Semiconductor Co.,Ltd. Contract record no.: X2022320010031 Date of cancellation: 20240313 |
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