High-efficiency conjugated-polymer-hosted blue phosphorescent light-emitting diodes

Science China Press., Co. Ltd. - Tập 57 Số 27 - Trang 3639-3643 - 2012
Qiao Niu1, Yong Zhang1, Yongli Wang1, Xin Wang1, Miao He1
1Institute of Optoelectronic Materials and Technology, South China Normal University, LED Industrial Service Platform of Guangzhou City, Guangzhou, 510631, China

Tóm tắt

Từ khóa


Tài liệu tham khảo

Koo W H, Jeong S M, Araoka F, et al. Light extraction from organic light-emitting diodes enhanced by spontaneously formed buckles. Nat Photon, 2010, 4: 222–226

Sax S, Rugen-Penkalla N, Neuhold A, et al. Efficient blue-light-emitting polymer heterostructure devices: The fabrication of multilayer structures from orthogonal solvents. Adv Mater, 2010, 22: 2087–2091

Wang B Z, Zhang A Q, Wu H B, et al. Polymer white light-emitting diodes with a single emission layer of fluorescent polymer blend. Acta Phys Sin, 2010, 59: 4240

Zhu D X, Zhen H Y, Ye H, et al. Green polarized electroluminescence from poly (9,9-dioctylfluorene-alt-benzothiadiazole). Acta Phys Sin, 2009, 58: 2067

Bolink H J, Brine H, Coronado E, et al. Phosphorescent hybrid organi-inorganic light-emitting diodes. Adv Mater, 2010, 22: 2198

Sun Y R, Giebink N C, Kanno H, et al. Management of singlet and triplet excitons for efficient white organic light-emitting devices. Nature, 2006, 440: 908–912

Lee D H, Choi J S, Chae H, et al. Highly efficient phosphorescent polymer OLEDs fabricated by screen printing. Display, 2008, 29: 436–439

Gustafsson G, Cao Y, Treacy G. M, et al. Flexible light-emitting diodes made from soluble conducting polymers. Nature, 1992, 357: 477–479

Yook K S, Jang S E, Lee J Y. Efficiency improvement of solution processed blue phosphorescent devices using high triplet energy electron transport layer. Electrochem Solid-State Lett, 2010, 13: J122–J124

Li Y H, Fang Y A, Zou J H, et al. Efficient polymer white-light-emitting devices based on two complementary phosphorescent colors. Acta Phys-chim Sin, 2010, 26: 2752–2756

Ko L C, Liu T Y, Chen C Y, et al. Multi-layer organic light-emitting diodes processed from solution using phosphorescent dendrimers in a polymer host. Org Electron, 2010, 11: 1005–1009

Wu H B, Zhou G J, Zou J H, et al. Efficient polymer white-light-emitting devices for solid-state lighting. Adv Mater, 2009, 21: 4181

Lee D H, Xun Z, Chae H, et al. Effect of electron- and hole-trans-porting materials on the performance of FIrpic-doped PVK phosphorescent devices. Synth Met, 2009, 159: 1640–1643

Xu Y, Yang R, Peng J, et al. Solvent effects on the architecture and performance of white-emitting polymer light-emitting diodes with conjugated oligoelectrolyte electron transport layers. Adv Mater, 2009, 21: 584–588

Zhang Y, Huang F, Chi Y, et al. Highly efficient white polymer light-emitting diodes based on nanometer-scale control of the electron injection layer morphology through solvent processing. Adv Mater, 2008, 20: 1565–1570

Niu Q, Shao Y, Xu W, et al. Full color and monochrome passive-matrix polymer light-emitting diodes flat panel displays made with solution processes. Org Electron, 2008, 9: 95–100

Liang B, Xu Y H, Chen Z, et al. White polymer phosphorescent light-emitting devices with a new yellow-emitting iridium complex doped into polyfluorene. Synth Met, 2009, 159: 1876–1879

Wu H, Ying L, Yang W, et al. Progress and perspective of polymer white light-emitting devices and materials. Chem Soc Rev, 2009, 38: 3391–3400

Xu Y H, Peng J B, Mo Y Q, et al. Efficient white-light-emitting diodes based on polymer co-doped with two phosphorescent dyes. Appl Phys Lett, 2005, 87: 193502

Niu Q, Zhang Y, Fan G. Highly efficient phosphorescence light-emitting diodes with conjugated polymer host. Acta Phys Sin, 2009, 58: 530–534

Chen Z, Jiang C, Niu Q, et al. Enhanced green electrophosphorescence by using polyfluorene host via interfacial energy transfer from polyvinylcarbazole. Org Electron, 2008, 9: 1002–1009

Niu Q, Wang X, Zhou J, et al. Effect of methanol treatment on performance of phosphorescent dye doped polymer light-emitting diodes. Synth Met, 2010, 160: 2381–2384

Zhang X, Jiang C, Mo Y, et al. High-efficiency blue light-emitting electrophosphorescent device with polymer host. Appl Phys Lett, 2006, 88: 051116

Sudhakar M, Djurovich P I, Hogen-Esch T E. Phosphorescence uenching by conjugated polymers. J Am Chem Soc, 2003, 125: 7796

Chen F C, He G F, Yang Y. Triplet exciton confinement in phosphorescent polymer light-emitting diodes. Appl Phys Lett, 2003, 82: 1006

Lee S J, Seo J H, Kim G Y, et al. A study on the phosphorescent blue organic light-emitting diodes using various host materials. Mol Cryst Liq Cryst, 2009, 507: 345

Li A, Li Y, Cai W, et al. Realization of highly efficient white polymer light-emitting devices via interfacial energy transfer from poly (N-vinylcarbazole). Org Electron, 2010, 11: 529

Mathai M K, Choong V E, Choulis S A, et al. Highly efficient solution processed blue organic electrophosphorescence with 141 m/W luminous efficacy. Appl Phys Lett, 2006, 88: 243512