CN114026703A - 量子点发光结构及其制作方法、阵列基板和显示装置 - Google Patents
量子点发光结构及其制作方法、阵列基板和显示装置 Download PDFInfo
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- CN114026703A CN114026703A CN202080000717.XA CN202080000717A CN114026703A CN 114026703 A CN114026703 A CN 114026703A CN 202080000717 A CN202080000717 A CN 202080000717A CN 114026703 A CN114026703 A CN 114026703A
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Abstract
一种量子点发光结构(100)及制作方法、阵列基板(200)和显示装置(300)。量子点发光结构(100)包括量子点发光层(110)、电极(140)和位于量子点发光层(110)和电极(140)之间的电子传输层(120)；量子点发光结构(100)还包括电子阻挡层(130)，位于电子传输层(120)之中。通过在电子传输层(120)中增加电子阻挡层(130)，可减少从电极(140)注入电子传输层(120)中的电子，进而可平衡量子点发光层(110)中的载流子浓度，提高量子点发光结构(100)的发光效率。
Description
PCT国内申请，说明书已公开。
Claims (39)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/089739 WO2021226818A1 (zh) | 2020-05-12 | 2020-05-12 | 量子点发光结构及其制作方法、阵列基板和显示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114026703A true CN114026703A (zh) | 2022-02-08 |
| CN114026703B CN114026703B (zh) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202080000717.XA Active CN114026703B (zh) | 2020-05-12 | 2020-05-12 | 量子点发光结构及其制作方法、阵列基板和显示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20220123168A1 (zh) |
| JP (1) | JP2023534085A (zh) |
| KR (1) | KR20230009866A (zh) |
| CN (1) | CN114026703B (zh) |
| WO (1) | WO2021226818A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230112196A (ko) * | 2022-01-19 | 2023-07-27 | 삼성디스플레이 주식회사 | 양자점 조성물, 이를 이용한 발광 소자 및 상기 발광 소자를 포함한 전자 장치 |
| WO2024044873A1 (zh) * | 2022-08-29 | 2024-03-07 | 北京京东方技术开发有限公司 | 发光器件及其制备方法、显示面板、显示装置 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140158993A1 (en) * | 2012-12-12 | 2014-06-12 | Woo-Young So | Phosphorescence-sensitizing fluorescence material system |
| CN103904178A (zh) * | 2014-04-11 | 2014-07-02 | 浙江大学 | 量子点发光器件 |
| CN105679958A (zh) * | 2016-04-20 | 2016-06-15 | 京东方科技集团股份有限公司 | 电致发光器件及其制作方法、显示装置 |
| CN105810848A (zh) * | 2016-03-16 | 2016-07-27 | 京东方科技集团股份有限公司 | 一种量子点层的制备方法及含有量子点层的qled显示装置、制备方法 |
| CN106601922A (zh) * | 2016-12-15 | 2017-04-26 | Tcl集团股份有限公司 | 一种量子点显示面板及其制作方法 |
| CN106654027A (zh) * | 2016-11-22 | 2017-05-10 | 纳晶科技股份有限公司 | 量子点电致发光器件、具有其的显示装置与照明装置 |
| CN107910449A (zh) * | 2017-11-16 | 2018-04-13 | 信利（惠州）智能显示有限公司 | 一种量子点发光二极管及其制备方法 |
| CN109346506A (zh) * | 2018-10-25 | 2019-02-15 | 京东方科技集团股份有限公司 | 一种阵列基板及其制备方法、显示面板 |
| CN109728179A (zh) * | 2019-01-02 | 2019-05-07 | 京东方科技集团股份有限公司 | 量子点发光二极管器件及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160087433A (ko) * | 2015-01-13 | 2016-07-22 | 삼성디스플레이 주식회사 | 유기발광소자 및 이를 갖는 표시장치 |
| CN107342367A (zh) * | 2017-06-28 | 2017-11-10 | 深圳市华星光电技术有限公司 | 量子点电致发光器件及其制作方法 |
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2020
- 2020-05-12 CN CN202080000717.XA patent/CN114026703B/zh active Active
- 2020-05-12 JP JP2022502984A patent/JP2023534085A/ja active Pending
- 2020-05-12 KR KR1020227003917A patent/KR20230009866A/ko unknown
- 2020-05-12 WO PCT/CN2020/089739 patent/WO2021226818A1/zh unknown
- 2020-05-12 US US17/270,984 patent/US20220123168A1/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140158993A1 (en) * | 2012-12-12 | 2014-06-12 | Woo-Young So | Phosphorescence-sensitizing fluorescence material system |
| CN103904178A (zh) * | 2014-04-11 | 2014-07-02 | 浙江大学 | 量子点发光器件 |
| CN105810848A (zh) * | 2016-03-16 | 2016-07-27 | 京东方科技集团股份有限公司 | 一种量子点层的制备方法及含有量子点层的qled显示装置、制备方法 |
| CN105679958A (zh) * | 2016-04-20 | 2016-06-15 | 京东方科技集团股份有限公司 | 电致发光器件及其制作方法、显示装置 |
| CN106654027A (zh) * | 2016-11-22 | 2017-05-10 | 纳晶科技股份有限公司 | 量子点电致发光器件、具有其的显示装置与照明装置 |
| CN106601922A (zh) * | 2016-12-15 | 2017-04-26 | Tcl集团股份有限公司 | 一种量子点显示面板及其制作方法 |
| CN107910449A (zh) * | 2017-11-16 | 2018-04-13 | 信利（惠州）智能显示有限公司 | 一种量子点发光二极管及其制备方法 |
| CN109346506A (zh) * | 2018-10-25 | 2019-02-15 | 京东方科技集团股份有限公司 | 一种阵列基板及其制备方法、显示面板 |
| CN109728179A (zh) * | 2019-01-02 | 2019-05-07 | 京东方科技集团股份有限公司 | 量子点发光二极管器件及其制备方法 |
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| JP2023534085A (ja) | 2023-08-08 |
| US20220123168A1 (en) | 2022-04-21 |
| EP4152418A1 (en) | 2023-03-22 |
| CN114026703B (zh) | 2023-06-16 |
| WO2021226818A1 (zh) | 2021-11-18 |
| KR20230009866A (ko) | 2023-01-17 |
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