Bluish‐Green Thermally Activated Delayed Fluorescence Material for Blue‐Hazard Free Hybrid White Organic Light‐Emitting Device with High Color Quality and Low Efficiency Roll‐Off

2019 ◽  
Vol 7 (9) ◽  
pp. 1801718 ◽  
Author(s):  
Hui Wang ◽  
Chunxiu Zang ◽  
Guogang Shan ◽  
Ziwei Yu ◽  
Shihao Liu ◽  
...  
Keyword(s):  
Delayed Fluorescence ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Color Quality ◽  
Organic Light ◽  
Bluish Green ◽  
Low Efficiency ◽  
Fluorescence Material

scholarly journals Stable green phosphorescence organic light-emitting diodes with low efficiency roll-off using a novel bipolar thermally activated delayed fluorescence material as host

2017 ◽  
Vol 8 (2) ◽  
pp. 1259-1268 ◽  
Author(s):  
Kunping Guo ◽  
Hedan Wang ◽  
Zixing Wang ◽  
Changfeng Si ◽  
Cuiyun Peng ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Organic Light ◽  
Low Efficiency ◽  
Fluorescence Material

A bipolar host with TADF properties is realized, endowing green PhOLEDs with a twentyfold lifetime improvement.

Solution-processable orange-red thermally activated delayed fluorescence emitters with 3,6-disubstituted carbazole for highly efficient OLEDs with low efficiency roll-off

2022 ◽  
Author(s):  
Yaxing Zhang ◽  
Yuanyuan Zheng ◽  
Changsheng Shi ◽  
Jinyan Zhang ◽  
Tao Wang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Organic Light ◽  
Green Materials ◽  
Device Efficiency ◽  
Low Efficiency

The progress of orange-red thermally activated delayed fluorescence (TADF) emitters for solution-processed organic light-emitting diodes (OLEDs) is still lagged behind blue and green materials in terms of device efficiency. In...

Ultrathin Non-doped Thermally Activated Delayed Fluorescence Emitting Layer for Highly Efficient OLEDs

2021 ◽  
Author(s):  
Gyana Prakash Nanda ◽  
Bahadur Sk ◽  
Nisha Yadav ◽  
Suresh Rajamanickam ◽  
Upasana Deori ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Highly Efficient ◽  
Organic Light ◽  
Bluish Green

We report highly efficient, ultrathin non-doped green and bluish-green organic light-emitting diodes (OLEDs) using a thermally activated delayed fluorescence (TADF) emitter. The green OLED with an ultrathin (~1 nm) EML...

Naphthyridine-based thermally activated delayed fluorescence emitters for multi-color organic light-emitting diodes with low efficiency roll-off

2019 ◽  
Vol 7 (16) ◽  
pp. 4673-4680 ◽  
Author(s):  
Cheng Chen ◽  
Hai-Yan Lu ◽  
Yin-Feng Wang ◽  
Meng Li ◽  
Yi-Fan Shen ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Thermally Activated Delayed Fluorescence ◽  
Light Emitting ◽  
Thermally Activated ◽  
Organic Light ◽  
Low Efficiency

1,8-Naphthyridine-based TADF molecules were utilized as a new kind of emitter for multi-color OLEDs with low efficiency roll-off.

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