CN115769387A - 空穴传输材料、量子点发光器件及其制作方法、显示装置 - Google Patents

空穴传输材料、量子点发光器件及其制作方法、显示装置 Download PDF

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CN115769387A
CN115769387A CN202080002499.3A CN202080002499A CN115769387A CN 115769387 A CN115769387 A CN 115769387A CN 202080002499 A CN202080002499 A CN 202080002499A CN 115769387 A CN115769387 A CN 115769387A
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quantum dot
hole transport
light emitting
group
transport material
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CN115769387B (zh
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王好伟
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BOE Technology Group Co Ltd
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Abstract

本公开提供了一种空穴传输材料、量子点发光器件及其制作方法、显示装置，在量子点的表面修饰与空穴传输材料的修饰基团交联的配体即配体中的交联基团，在制作量子点发光器件时，量子点材料的交联基团与空穴传输材料的修饰基团在设定的外界刺激下发生交联，增加发光层与空穴传输层之间的耦合程度，弱化发光层与空穴传输层之间的界面结构，有利于载流子的传输。在不牺牲电子传输速率的情况下，最大程度的增加空穴的注入，以调控载流子的注入平衡，提升量子点发光器件的载流子复合速率，进而提高量子点发光器件的发光效率等器件性能。并且，空穴注入的增加会降低载流子在界面处的聚集，进而提升器件稳定性。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN202080002499.3A 2020-10-28 2020-10-28 空穴传输材料、量子点发光器件及其制作方法、显示装置 Active CN115769387B (zh)

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