CN111430518A - 一种Micro-LED芯片及其制造方法 - Google Patents
一种Micro-LED芯片及其制造方法 Download PDFInfo
- Publication number
- CN111430518A CN111430518A CN201911292246.XA CN201911292246A CN111430518A CN 111430518 A CN111430518 A CN 111430518A CN 201911292246 A CN201911292246 A CN 201911292246A CN 111430518 A CN111430518 A CN 111430518A
- Authority
- CN
- China
- Prior art keywords
- conductive type
- layer
- type semiconductor
- semiconductor layer
- micro
- 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
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
- H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
-
- H10P50/242—
Landscapes
- Led Devices (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292246.XA CN111430518A (zh) | 2019-12-13 | 2019-12-13 | 一种Micro-LED芯片及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911292246.XA CN111430518A (zh) | 2019-12-13 | 2019-12-13 | 一种Micro-LED芯片及其制造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111430518A true CN111430518A (zh) | 2020-07-17 |
Family
ID=71546905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911292246.XA Pending CN111430518A (zh) | 2019-12-13 | 2019-12-13 | 一种Micro-LED芯片及其制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111430518A (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099500A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州晶湛半导体有限公司 | 一种发光结构及其制备方法 |
| WO2023142135A1 (en) * | 2022-01-31 | 2023-08-03 | Jade Bird Display (shanghai) Limited | A micro led panel with re-growth layer and manufacturing method thereof |
| CN118633170A (zh) * | 2022-01-31 | 2024-09-10 | 上海显耀显示科技有限公司 | 微型led、微型led阵列面板及其制造方法 |
| CN120051067A (zh) * | 2025-04-27 | 2025-05-27 | 山东云海国创云计算装备产业创新中心有限公司 | 一种led芯片结构及其制备方法 |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060081869A1 (en) * | 2004-10-20 | 2006-04-20 | Chi-Wei Lu | Flip-chip electrode light-emitting element formed by multilayer coatings |
| CN1820376A (zh) * | 2003-08-08 | 2006-08-16 | 维切尔公司 | 高亮度氮化物微发光二极管及其制造方法 |
| KR100668964B1 (ko) * | 2005-09-27 | 2007-01-12 | 엘지전자 주식회사 | 나노 홈을 갖는 발광 소자 및 그의 제조 방법 |
| JP2009147140A (ja) * | 2007-12-14 | 2009-07-02 | Panasonic Corp | 発光素子および発光素子の製造方法 |
| CN101944558A (zh) * | 2009-07-09 | 2011-01-12 | 晶发光电股份有限公司 | 具有钝化层的发光二极管及其制造方法 |
| CN202189788U (zh) * | 2011-08-26 | 2012-04-11 | 厦门市三安光电科技有限公司 | 一种阵列式发光二极管 |
| CN103918351A (zh) * | 2011-11-09 | 2014-07-09 | 昭和电工株式会社 | 发光装置和发光装置的制造方法 |
| CN104396028A (zh) * | 2012-05-24 | 2015-03-04 | 香港大学 | 不需要颜色转换的白色纳米发光二极管 |
| CN105655459A (zh) * | 2016-02-25 | 2016-06-08 | 武汉大学 | 一种紫外发光二极管芯片及其制备方法 |
| US20160181477A1 (en) * | 2014-08-27 | 2016-06-23 | Seoul Viosys Co., Ltd. | Light emitting diode and method of fabricating the same |
| CN106981497A (zh) * | 2017-02-14 | 2017-07-25 | 盐城东紫光电科技有限公司 | 一种高压倒装led芯片结构及其制造方法 |
| WO2018048154A1 (ko) * | 2016-09-12 | 2018-03-15 | 서울바이오시스 주식회사 | 발광 구조물을 포함하는 반도체 발광 소자 |
| WO2019002786A1 (fr) * | 2017-06-30 | 2019-01-03 | Aledia | Dispositif optoelectronique comportant des structures semiconductrices tridimensionnelles en configuration axiale |
| CN110033714A (zh) * | 2019-04-30 | 2019-07-19 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
| CN110168755A (zh) * | 2017-09-28 | 2019-08-23 | 首尔伟傲世有限公司 | 发光二极管芯片 |
| CN110447111A (zh) * | 2017-03-13 | 2019-11-12 | 香港大学 | 用于发光装置光谱红移的应变诱导纳米结构 |
-
2019
- 2019-12-13 CN CN201911292246.XA patent/CN111430518A/zh active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1820376A (zh) * | 2003-08-08 | 2006-08-16 | 维切尔公司 | 高亮度氮化物微发光二极管及其制造方法 |
| US20060081869A1 (en) * | 2004-10-20 | 2006-04-20 | Chi-Wei Lu | Flip-chip electrode light-emitting element formed by multilayer coatings |
| KR100668964B1 (ko) * | 2005-09-27 | 2007-01-12 | 엘지전자 주식회사 | 나노 홈을 갖는 발광 소자 및 그의 제조 방법 |
| CN1941443A (zh) * | 2005-09-27 | 2007-04-04 | Lg电子株式会社 | 发光器件及其制造方法 |
| JP2009147140A (ja) * | 2007-12-14 | 2009-07-02 | Panasonic Corp | 発光素子および発光素子の製造方法 |
| CN101944558A (zh) * | 2009-07-09 | 2011-01-12 | 晶发光电股份有限公司 | 具有钝化层的发光二极管及其制造方法 |
| CN202189788U (zh) * | 2011-08-26 | 2012-04-11 | 厦门市三安光电科技有限公司 | 一种阵列式发光二极管 |
| CN103918351A (zh) * | 2011-11-09 | 2014-07-09 | 昭和电工株式会社 | 发光装置和发光装置的制造方法 |
| CN104396028A (zh) * | 2012-05-24 | 2015-03-04 | 香港大学 | 不需要颜色转换的白色纳米发光二极管 |
| US20160181477A1 (en) * | 2014-08-27 | 2016-06-23 | Seoul Viosys Co., Ltd. | Light emitting diode and method of fabricating the same |
| CN105655459A (zh) * | 2016-02-25 | 2016-06-08 | 武汉大学 | 一种紫外发光二极管芯片及其制备方法 |
| WO2018048154A1 (ko) * | 2016-09-12 | 2018-03-15 | 서울바이오시스 주식회사 | 발광 구조물을 포함하는 반도체 발광 소자 |
| CN106981497A (zh) * | 2017-02-14 | 2017-07-25 | 盐城东紫光电科技有限公司 | 一种高压倒装led芯片结构及其制造方法 |
| CN110447111A (zh) * | 2017-03-13 | 2019-11-12 | 香港大学 | 用于发光装置光谱红移的应变诱导纳米结构 |
| WO2019002786A1 (fr) * | 2017-06-30 | 2019-01-03 | Aledia | Dispositif optoelectronique comportant des structures semiconductrices tridimensionnelles en configuration axiale |
| CN110168755A (zh) * | 2017-09-28 | 2019-08-23 | 首尔伟傲世有限公司 | 发光二极管芯片 |
| CN110033714A (zh) * | 2019-04-30 | 2019-07-19 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099500A1 (zh) * | 2020-11-11 | 2022-05-19 | 苏州晶湛半导体有限公司 | 一种发光结构及其制备方法 |
| WO2023142135A1 (en) * | 2022-01-31 | 2023-08-03 | Jade Bird Display (shanghai) Limited | A micro led panel with re-growth layer and manufacturing method thereof |
| CN118633170A (zh) * | 2022-01-31 | 2024-09-10 | 上海显耀显示科技有限公司 | 微型led、微型led阵列面板及其制造方法 |
| CN120051067A (zh) * | 2025-04-27 | 2025-05-27 | 山东云海国创云计算装备产业创新中心有限公司 | 一种led芯片结构及其制备方法 |
| CN120051067B (zh) * | 2025-04-27 | 2025-08-01 | 山东云海国创云计算装备产业创新中心有限公司 | 一种led芯片结构及其制备方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7345315B2 (en) | Gallium nitride based light-emitting device | |
| KR100631840B1 (ko) | 플립칩용 질화물 반도체 발광소자 | |
| KR102450150B1 (ko) | 반도체 발광소자 | |
| US11735695B2 (en) | Light emitting diode devices with current spreading layer | |
| US20210288222A1 (en) | Light Emitting Diode Devices With Common Electrode | |
| US7687811B2 (en) | Vertical light emitting device having a photonic crystal structure | |
| KR102323686B1 (ko) | 발광 소자 및 그 제조 방법 | |
| KR101017394B1 (ko) | 발광 소자 및 그것을 제조하는 방법 | |
| US7674639B2 (en) | GaN based LED with etched exposed surface for improved light extraction efficiency and method for making the same | |
| US11942507B2 (en) | Light emitting diode devices | |
| CN110911536A (zh) | 一种Micro-LED芯片及其制造方法 | |
| CN111430518A (zh) | 一种Micro-LED芯片及其制造方法 | |
| CN108922950A (zh) | 一种高亮度倒装led芯片及其制作方法 | |
| CN111430400A (zh) | 一种Micro-LED芯片及其制造方法 | |
| US11848402B2 (en) | Light emitting diode devices with multilayer composite film including current spreading layer | |
| TW202029533A (zh) | 發光元件及其製造方法 | |
| US12550508B2 (en) | Light-emitting diode and manufacturing method thereof | |
| US11784286B2 (en) | Light emitting diode devices with defined hard mask opening | |
| US20250185423A1 (en) | Light-emitting device | |
| CN112670386B (zh) | 一种发光二极管及其制造方法 | |
| JP2012080104A (ja) | 半導体発光素子及びその製造方法 | |
| US12550514B2 (en) | Light-emitting device with cavity between top electrode pad and protective layer | |
| US20240372039A1 (en) | Contact interconnect structures for light-emitting diode chips and related methods | |
| TW202443934A (zh) | 半導體元件 | |
| CN117810338A (zh) | 发光元件及具有此发光元件的背光单元及显示装置 |
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: 20230328 Address after: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Applicant after: Southern University of Science and Technology Address before: 518000 building 11, Jinxiu Dadi, 121 hudipai, Guanhu street, Longhua District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN THIRD GENERATION SEMICONDUCTOR Research Institute |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230705 Address after: Building 1, Building 409, No. 1310 Kukeng Sightseeing Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant after: Naweilang Technology (Shenzhen) Co.,Ltd. Address before: No.1088 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen, Guangdong 518055 Applicant before: Southern University of Science and Technology |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200717 |
|
| RJ01 | Rejection of invention patent application after publication |