CN115398662A - 量子点发光器件、其驱动方法及显示基板 - Google Patents

量子点发光器件、其驱动方法及显示基板 Download PDF

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Publication number
CN115398662A
CN115398662A CN202180000540.8A CN202180000540A CN115398662A CN 115398662 A CN115398662 A CN 115398662A CN 202180000540 A CN202180000540 A CN 202180000540A CN 115398662 A CN115398662 A CN 115398662A
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China
Prior art keywords
quantum dot
dot light
light emitting
layer
emitting layer
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CN202180000540.8A
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English (en)
Inventor
王铁石
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Publication of CN115398662A publication Critical patent/CN115398662A/zh
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths

Abstract

本公开提供了一种量子点发光器件、其驱动方法及显示基板，其中，量子点发光器件具有叠层结构，该叠层结构可以简化一个正置发光结构和一个倒置发光结构的量子点发光器件，正置发光结构和倒置发光结构通过一层共用电极进行叠层放置。配合通过调整电极的驱动方式，使正置发光结构和倒置发光结构交替工作，可以改变该叠层结构的载流子复合区，释放量子点发光器件中的电荷积累，解决量子点发光器件中电荷积累的问题可以提高量子点发光器件的寿命。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN202180000540.8A 2021-03-22 2021-03-22 量子点发光器件、其驱动方法及显示基板 Pending CN115398662A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/082156 WO2022198405A1 (zh) 2021-03-22 2021-03-22 量子点发光器件、其驱动方法及显示基板

Publications (1)

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CN115398662A true CN115398662A (zh) 2022-11-25

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CN202180000540.8A Pending CN115398662A (zh) 2021-03-22 2021-03-22 量子点发光器件、其驱动方法及显示基板

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CN (1) CN115398662A (zh)
DE (1) DE112021002113T5 (zh)
WO (1) WO2022198405A1 (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016072250A (ja) * 2014-09-30 2016-05-09 株式会社半導体エネルギー研究所 発光装置、電子機器、及び照明装置
CN106611826B (zh) * 2016-12-27 2018-11-09 深圳市华星光电技术有限公司 量子点彩膜显示面板及其制作方法
KR20200120826A (ko) * 2019-04-12 2020-10-22 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 표시 장치
CN111048674A (zh) * 2019-11-26 2020-04-21 深圳市华星光电半导体显示技术有限公司 发光器件的制备方法
CN111816782A (zh) * 2020-09-01 2020-10-23 合肥福纳科技有限公司 一种量子点发光二极管及其制备方法和双向交替发光系统

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WO2022198405A1 (zh) 2022-09-29
DE112021002113T5 (de) 2023-03-09

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