A bipolar host based high triplet energy electroplex for an over 10 000 h lifetime in pure blue phosphorescent organic light-emitting diodes-Reference-Cited by-同舟云学术

A bipolar host based high triplet energy electroplex for an over 10 000 h lifetime in pure blue phosphorescent organic light-emitting diodes

Published:2020 Issue:2 Volume:7 Page:559-565
ISSN:2051-6347
Container-title:Materials Horizons
language:en
Short-container-title:Mater. Horiz.

Author:

Jung Mina¹²³⁴,Lee Kyung Hyung¹²³⁴,Lee Jun Yeob¹²³⁴^ORCID,Kim Taekyung⁵⁶⁷⁸^ORCID

Affiliation:

1. School of Chemical Engineering

2. Sungkyunkwan University

3. Suwon

4. Republic of Korea

5. Department of Materials Science and Engineering

6. Hongik University

7. Sejong

8. South Korea

Abstract

Ultimate device performances of blue phosphorescent organic light-emitting diodes, an external quantum efficiency of 27.6%, a device lifetime over 10 000 h at 100 cd m⁻², and CIE (0.12, 0.13), were achieved by employing an electroplex host.

Funder

Ministry of Science, ICT and Future Planning

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2020/MH/C9MH01268K

Reference35 articles.

1. Highly efficient phosphorescent emission from organic electroluminescent devices

2. Nearly 100% internal phosphorescence efficiency in an organic light-emitting device

3. Low-Driving-Voltage Blue Phosphorescent Organic Light-Emitting Devices with External Quantum Efficiency of 30%

4. Above 30% External Quantum Efficiency in Blue Phosphorescent Organic Light-Emitting Diodes Using Pyrido[2,3-b]indole Derivatives as Host Materials

5. 100% phosphorescence quantum efficiency of Ir(III) complexes in organic semiconductor films

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