CN113990987A - 一种微型led字符显示芯片的制作方法 - Google Patents
一种微型led字符显示芯片的制作方法 Download PDFInfo
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- CN113990987A CN113990987A CN202111263018.7A CN202111263018A CN113990987A CN 113990987 A CN113990987 A CN 113990987A CN 202111263018 A CN202111263018 A CN 202111263018A CN 113990987 A CN113990987 A CN 113990987A
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- wafer
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 229920001721 polyimide Polymers 0.000 claims abstract description 81
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000004528 spin coating Methods 0.000 claims abstract description 27
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 15
- 238000000151 deposition Methods 0.000 claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000011161 development Methods 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000004642 Polyimide Substances 0.000 claims description 30
- 238000001035 drying Methods 0.000 claims description 24
- 238000009616 inductively coupled plasma Methods 0.000 claims description 22
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000001259 photo etching Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 9
- 238000010894 electron beam technology Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
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- 238000001020 plasma etching Methods 0.000 claims 2
- 238000010923 batch production Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 28
- 238000002955 isolation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000013064 chemical raw material Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/092—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by backside coating or layers, by lubricating-slip layers or means, by oxygen barrier layers or by stripping-release layers or means
-
- 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
- H01L33/44—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0025—Processes relating to coatings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN202111263018.7A CN113990987B (zh) | 2021-10-28 | 2021-10-28 | 一种微型led字符显示芯片的制作方法 |
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CN202111263018.7A CN113990987B (zh) | 2021-10-28 | 2021-10-28 | 一种微型led字符显示芯片的制作方法 |
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CN113990987A true CN113990987A (zh) | 2022-01-28 |
CN113990987B CN113990987B (zh) | 2024-02-27 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005353856A (ja) * | 2004-06-11 | 2005-12-22 | Fuji Electric Device Technology Co Ltd | 半導体装置の製造方法 |
CN103022309A (zh) * | 2012-11-28 | 2013-04-03 | 南京大学扬州光电研究院 | 一种在GaN基材料表面上制备聚酰亚胺微图形的方法 |
CN106356428A (zh) * | 2016-11-08 | 2017-01-25 | 中国电子科技集团公司第四十四研究所 | 一种台面型探测器表面钝化层的生长方法 |
CN108538876A (zh) * | 2018-04-24 | 2018-09-14 | 万金平 | 一种光学透射式ar眼镜显示芯片及其制作方法 |
CN110416247A (zh) * | 2019-07-31 | 2019-11-05 | 云谷(固安)科技有限公司 | 一种显示组件、显示面板及显示装置 |
CN111463329A (zh) * | 2019-01-18 | 2020-07-28 | 北京北方华创微电子装备有限公司 | 一种led芯片及其制作方法 |
CN113299803A (zh) * | 2021-06-11 | 2021-08-24 | 苏州大学 | 一种Micro LED芯片单体器件的制备方法、显示模块及显示装置 |
-
2021
- 2021-10-28 CN CN202111263018.7A patent/CN113990987B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005353856A (ja) * | 2004-06-11 | 2005-12-22 | Fuji Electric Device Technology Co Ltd | 半導体装置の製造方法 |
CN103022309A (zh) * | 2012-11-28 | 2013-04-03 | 南京大学扬州光电研究院 | 一种在GaN基材料表面上制备聚酰亚胺微图形的方法 |
CN106356428A (zh) * | 2016-11-08 | 2017-01-25 | 中国电子科技集团公司第四十四研究所 | 一种台面型探测器表面钝化层的生长方法 |
CN108538876A (zh) * | 2018-04-24 | 2018-09-14 | 万金平 | 一种光学透射式ar眼镜显示芯片及其制作方法 |
CN111463329A (zh) * | 2019-01-18 | 2020-07-28 | 北京北方华创微电子装备有限公司 | 一种led芯片及其制作方法 |
CN110416247A (zh) * | 2019-07-31 | 2019-11-05 | 云谷(固安)科技有限公司 | 一种显示组件、显示面板及显示装置 |
CN113299803A (zh) * | 2021-06-11 | 2021-08-24 | 苏州大学 | 一种Micro LED芯片单体器件的制备方法、显示模块及显示装置 |
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CN113990987B (zh) | 2024-02-27 |
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Address after: 332000 1st floor, No.2 workshop, electronic science and Technology Park, west of science and technology 1st Avenue and south of torch 4th Road, national youth entrepreneurship base, Gongqing City, Jiujiang City, Jiangxi Province Applicant after: Jiangxi Ruixin Microelectronics Technology Co.,Ltd. Address before: 332000 1st floor, No.2 workshop, electronic science and Technology Park, west of science and technology 1st Avenue and south of torch 4th Road, national youth entrepreneurship base, Gongqing City, Jiujiang City, Jiangxi Province Applicant before: Jiangxi Yichuang Junrong Photoelectric Technology Co.,Ltd. |
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