New multifunctional phenanthroimidazole–phosphine oxide hybrids for high-performance red, green and blue electroluminescent devices

2014 ◽  
Vol 2 (33) ◽  
pp. 6817-6826 ◽  
Author(s):  
Kai Wang ◽  
Shipan Wang ◽  
Jinbei Wei ◽  
Shanyong Chen ◽  
Dong Liu ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
High Performance ◽  
Diphenylphosphine Oxide ◽  
Electroluminescent Devices ◽  
Highly Efficient ◽  
Deep Blue ◽  
Fluorescent Materials ◽  
Bipolar Charge

Two novel fluorescent materials containing phenanthroimidazole/diphenylphosphine oxide possessing bipolar charge-transporting property have been used not only as emitters to fabricate high-performance deep-blue OLEDs, but also as hosts to fabricate highly efficient green and red PhOLEDs.

Insulated donor–π–acceptor systems based on fluorene-phosphine oxide hybrids for non-doped deep-blue electroluminescent devices

2012 ◽  
Vol 48 (49) ◽  
pp. 6157 ◽  
Author(s):  
Donghui Yu ◽  
Fangchao Zhao ◽  
Zhen Zhang ◽  
Chunmiao Han ◽  
Hui Xu ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
Electroluminescent Devices ◽  
Deep Blue

Highly efficient all solution-processed non-doped deep-blue electroluminescent devices from oligocarbazole-end-capped spirobifluorenes

2020 ◽  
Vol 4 (10) ◽  
pp. 2943-2953 ◽  
Author(s):  
Pattarawadee Therdkatanyuphong ◽  
Chokchai Kaiyasuan ◽  
Pongsakorn Chasing ◽  
Terdkait Kaewpuang ◽  
Thanyarat Chawanpunyawat ◽  
...  
Keyword(s):  
Solution Processed ◽  
Electroluminescent Devices ◽  
Highly Efficient ◽  
Deep Blue

Oligocarbazole end-capped spirobifluorenes as non-doped deep-blue emissive layers in all solution-processed OLEDs exhibit one of the best all solution-processed deep-blue OLEDs reported to date.

A combinational molecular design to achieve highly efficient deep-blue electrofluorescence

2018 ◽  
Vol 6 (4) ◽  
pp. 745-753 ◽  
Author(s):  
Mengying Bian ◽  
Zifeng Zhao ◽  
Yu Li ◽  
Qing Li ◽  
Zhijian Chen ◽  
...  
Keyword(s):  
High Performance ◽  
Molecular Design ◽  
Highly Efficient ◽  
Deep Blue

A novel high-performance deep-blue emitting material TPEA that combines the merits of AIE and TTF plus HLCT is demonstrated.

A multifunctional phosphine oxide–diphenylamine hybrid compound as a high performance deep-blue fluorescent emitter and green phosphorescent host

2014 ◽  
Vol 50 (16) ◽  
pp. 2027 ◽  
Author(s):  
Xiao-Ke Liu ◽  
Cai-Jun Zheng ◽  
Ming-Fai Lo ◽  
Jing Xiao ◽  
Chun-Sing Lee ◽  
...  
Keyword(s):  
Phosphine Oxide ◽  
High Performance ◽  
Hybrid Compound ◽  
Deep Blue

Tetraphenylbenzene-based AIEgens: horizontally oriented emitters for highly efficient non-doped deep blue OLEDs and hosts for high-performance hybrid WOLEDs

2020 ◽  
Vol 8 (21) ◽  
pp. 7012-7018 ◽  
Author(s):  
Pengbo Han ◽  
Zeng Xu ◽  
Chengwei Lin ◽  
Dongge Ma ◽  
Anjun Qin ◽  
...  
Keyword(s):  
High Performance ◽  
Highly Efficient ◽  
Deep Blue ◽  
Low Efficiency

Non-doped deep blue OLEDs and hybrid WOLEDs with high performance and low efficiency roll-off are reported based on tetraphenylbenzene-cored AIEgens.

Bipolar phenanthroimidazole–diazacarbazole hybrids with appropriate bandgaps for highly efficient and low roll-off red, green and blue electroluminescent devices

2016 ◽  
Vol 4 (36) ◽  
pp. 8473-8482 ◽  
Author(s):  
Bo Wang ◽  
Xialei Lv ◽  
Jianghong Tan ◽  
Qing Zhang ◽  
Zhi Huang ◽  
...  
Keyword(s):  
Electroluminescent Devices ◽  
Primary Color ◽  
Highly Efficient ◽  
Low Efficiency ◽  
Bipolar Charge

Highly efficient three-primary color (R, G and B) OLEDs with low efficiency roll-off were realized by two structurally simple phenanthroimidazole–diazacarbazole hybrids with appropriate bandgap and bipolar charge-transporting properties.

Cyanophenyl spiro[acridine-9,9′-fluorene]s as simple structured hybridized local and charge-transfer-based ultra-deep blue emitters for highly efficient non-doped electroluminescent devices (CIEy 〈 0.05)

2021 ◽  
Author(s):  
Taweesak Sudyoadsuk ◽  
Sujinda Petdee ◽  
Chokchai Kaiyasuan ◽  
Chaiyon Chaiwai ◽  
Praweena Wongkaew ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Quantum Efficiency ◽  
Internal Quantum Efficiency ◽  
Electroluminescent Devices ◽  
Highly Efficient ◽  
Deep Blue ◽  
Successful Approach ◽  
Blue Emitters

The hybridized local and charge-transfer (HLCT) excited state is a successful approach to accomplish both high external and internal quantum efficiency. To attain deep blue emissive HLCT emitters, two cyanophenyl...

A “Si-Locked” Phosphine Oxide Host with Suppressed Structural Relaxation for Highly Efficient Deep-Blue TADF Diodes

2015 ◽  
Vol 4 (4) ◽  
pp. 522-528 ◽  
Author(s):  
Jing Li ◽  
Dongxue Ding ◽  
Ying Wei ◽  
Jing Zhang ◽  
Hui Xu
Keyword(s):  
Phosphine Oxide ◽  
Structural Relaxation ◽  
Highly Efficient ◽  
Deep Blue
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