CN111211143A - 一种微型发光二极管显示背板及其制造方法 - Google Patents
一种微型发光二极管显示背板及其制造方法 Download PDFInfo
- Publication number
- CN111211143A CN111211143A CN202010029180.1A CN202010029180A CN111211143A CN 111211143 A CN111211143 A CN 111211143A CN 202010029180 A CN202010029180 A CN 202010029180A CN 111211143 A CN111211143 A CN 111211143A
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- micro light
- metal electrode
- insulating layer
- back plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 15
- 229910000679 solder Inorganic materials 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005530 etching Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 238000003491 array Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010029180.1A CN111211143A (zh) | 2020-01-13 | 2020-01-13 | 一种微型发光二极管显示背板及其制造方法 |
PCT/CN2020/084568 WO2021142960A1 (zh) | 2020-01-13 | 2020-04-14 | 一种微型发光二极管显示背板及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010029180.1A CN111211143A (zh) | 2020-01-13 | 2020-01-13 | 一种微型发光二极管显示背板及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111211143A true CN111211143A (zh) | 2020-05-29 |
Family
ID=70788876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010029180.1A Pending CN111211143A (zh) | 2020-01-13 | 2020-01-13 | 一种微型发光二极管显示背板及其制造方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111211143A (zh) |
WO (1) | WO2021142960A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105805616A (zh) * | 2016-05-17 | 2016-07-27 | 复旦大学 | 一种可阵列拼接的led面光源模块 |
CN108336077A (zh) * | 2017-12-13 | 2018-07-27 | 友达光电股份有限公司 | 像素阵列基板及其制造方法 |
CN108877538A (zh) * | 2017-05-16 | 2018-11-23 | 英属开曼群岛商錼创科技股份有限公司 | 微型发光二极管装置及显示面板 |
CN109904285A (zh) * | 2019-03-11 | 2019-06-18 | 合肥彩虹蓝光科技有限公司 | 一种发光二极管芯片及其制造方法 |
CN110444547A (zh) * | 2019-07-29 | 2019-11-12 | 南京中电熊猫平板显示科技有限公司 | 一种微型发光二极管阵列显示背板及其制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI467528B (zh) * | 2013-10-30 | 2015-01-01 | Au Optronics Corp | 發光二極體顯示面板及其製作方法 |
US10516081B1 (en) * | 2017-04-20 | 2019-12-24 | Apple Inc. | High efficiency hexagon LED for micro LED application |
CN110620127B (zh) * | 2018-06-19 | 2022-01-14 | 海信视像科技股份有限公司 | 一种显示装置及单色微型发光二极管的制作方法 |
CN110444648B (zh) * | 2019-07-29 | 2020-09-04 | 南京中电熊猫平板显示科技有限公司 | 微型发光二极管阵列显示背板及其制造方法和修复方法 |
-
2020
- 2020-01-13 CN CN202010029180.1A patent/CN111211143A/zh active Pending
- 2020-04-14 WO PCT/CN2020/084568 patent/WO2021142960A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105805616A (zh) * | 2016-05-17 | 2016-07-27 | 复旦大学 | 一种可阵列拼接的led面光源模块 |
CN108877538A (zh) * | 2017-05-16 | 2018-11-23 | 英属开曼群岛商錼创科技股份有限公司 | 微型发光二极管装置及显示面板 |
CN108336077A (zh) * | 2017-12-13 | 2018-07-27 | 友达光电股份有限公司 | 像素阵列基板及其制造方法 |
CN109904285A (zh) * | 2019-03-11 | 2019-06-18 | 合肥彩虹蓝光科技有限公司 | 一种发光二极管芯片及其制造方法 |
CN110444547A (zh) * | 2019-07-29 | 2019-11-12 | 南京中电熊猫平板显示科技有限公司 | 一种微型发光二极管阵列显示背板及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2021142960A1 (zh) | 2021-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108493154B (zh) | Micro LED显示面板的制作方法及Micro LED显示面板 | |
US7514718B2 (en) | LED package, manufacturing method thereof, and LED array module using the same | |
US8354284B2 (en) | LED module and method of manufacturing the same | |
CN209880656U (zh) | 一种led阵列封装结构 | |
CN102226504A (zh) | 一种多芯片集成封装的led光源模组及其制备工艺 | |
WO2020233008A1 (zh) | 柔性显示母板及柔性显示母板制作方法 | |
CN203433761U (zh) | 一种led发光显示板 | |
CN206947335U (zh) | 一种倒装rgb‑led封装模组及其显示屏 | |
CN110931627B (zh) | 一种微型发光二极管显示背板及其制造方法 | |
CN110164855A (zh) | 发出偏振光的贴片led灯珠及其批量制作方法 | |
CN210958935U (zh) | 一种用于led灯带的柔性电路板 | |
CN111211143A (zh) | 一种微型发光二极管显示背板及其制造方法 | |
Van den Ende et al. | Large area flexible lighting foils using distributed bare LED dies on polyester substrates | |
CN104051603A (zh) | 一种双面发光的led灯条的制造工艺 | |
CN219123261U (zh) | Led显示模组及led显示屏 | |
CN107146542A (zh) | 一种led的显示组件 | |
CN110112126A (zh) | 显示器件和显示模组及其制造方法 | |
CN111315131A (zh) | 电路板及其制作方法 | |
CN102117801A (zh) | 高功率型发光二极管模块结构及其制作方法 | |
CN212587506U (zh) | 一种高对比度的led显示模组 | |
CN113437108A (zh) | 一种用于MicroLED显示的巨量转移结构及制造方法 | |
CN203433762U (zh) | 一种弧形led发光显示板 | |
CN209981212U (zh) | 显示器件和显示模组 | |
CN113793884A (zh) | Mini-LED显示模组的制备方法 | |
CN112968021A (zh) | 一种键合方法和显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200911 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Applicant before: Nanjing East China Electronic Information Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200529 |
|
WD01 | Invention patent application deemed withdrawn after publication |