A novel bipolar phosphorescent host for highly efficient deep-red OLEDs at a wide luminance range of 1000-10 000 cd m-2

被引:45
|
作者
Feng, Yansong [1 ]
Li, Ping [1 ]
Zhuang, Xuming [1 ]
Ye, Kaiqi [1 ]
Peng, Tai [1 ]
Liu, Yu [1 ]
Wang, Yue [1 ]
机构
[1] Jilin Univ, Inst Theoret Chem, State Key Lab Supramol Struct & Mat, Changchun 130012, Peoples R China
关键词
LIGHT-EMITTING-DIODES; IRIDIUM COMPLEX; ORGANIC SEMICONDUCTORS; ROLL-OFF; BLUE; DEVICES; GREEN; ELECTROPHOSPHORESCENCE; DERIVATIVES; LIGAND;
D O I
10.1039/c5cc04297f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel phosphorescent host FPYPCA possessing the bipolar charge transporting ability realizes the most efficient deep-red PhOLED, which maintains very high-level EQEs of >23% at rather a high and wide luminance range of 1000-10000 cd m(-2).
引用
收藏
页码:12544 / 12547
页数:4
相关论文
共 12 条
  • [1] Novel bipolar host for highly efficient green,yellow,orange,red and deep-red phosphorescent organic light-emitting devices
    Cai-Jun Zheng
    Chuan-Lin Liu
    Kai Wang
    Si-Lu Tao
    Hui Lin
    Chun-Sing Lee
    Science China(Chemistry), 2017, (04) : 504 - 509
  • [2] Novel bipolar host for highly efficient green,yellow,orange,red and deep-red phosphorescent organic light-emitting devices
    CaiJun Zheng
    ChuanLin Liu
    Kai Wang
    SiLu Tao
    Hui Lin
    ChunSing Lee
    Science China(Chemistry), 2017, 60 (04) : 504 - 509
  • [3] Novel bipolar host for highly efficient green, yellow, orange, red and deep-red phosphorescent organic light-emitting devices
    Cai-Jun Zheng
    Chuan-Lin Liu
    Kai Wang
    Si-Lu Tao
    Hui Lin
    Chun-Sing Lee
    Science China Chemistry, 2017, 60 : 504 - 509
  • [4] Novel bipolar host for highly efficient green, yellow, orange, red and deep-red phosphorescent organic light-emitting devices
    Zheng, Cai-Jun
    Liu, Chuan-Lin
    Wang, Kai
    Tao, Si-Lu
    Lin, Hui
    Lee, Chun-Sing
    SCIENCE CHINA-CHEMISTRY, 2017, 60 (04) : 504 - 509
  • [5] Blue Iridium (III) Phosphorescent OLEDs with High Brightness Over 10 000 cd m-2 and Ultralow Efficiency Roll-Off
    Wu, Chengcheng
    Wang, Min
    Tong, Kai-Ning
    Zhang, Meng
    Li, Wansi
    Xu, Zhuhua
    Zhang, Wei-Long
    Wu, Yuan
    Yang, Chen
    Fu, Hong-Yan
    Chen, Season Si
    Ng, Maggie
    Tang, Man-Chung
    Wei, Guodan
    ADVANCED OPTICAL MATERIALS, 2023, 11 (01)
  • [6] Highly Robust CuI-TADF Emitters for Vacuum-Deposited OLEDs with Luminance up to 222 200 cd m-2 and Device Lifetimes (LT90) up to 1300 hours at an Initial Luminance of 1000 cd m-2
    Tang, Rui
    Xu, Shuo
    Lam, Tsz-Lung
    Cheng, Gang
    Du, Lili
    Wan, Qingyun
    Yang, Jun
    Hung, Faan-Fung
    Low, Kam-Hung
    Phillips, David Lee
    Che, Chi-Ming
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2022, 61 (33)
  • [7] Exceedingly Stable Luminescent Dinuclear Pt(II) Complexes with Ditopic Formamidinate Bridging Ligands for High-Performance Red and Deep-Red OLEDs with LT97 up to 2446 h at 1000 cd m-2
    Xue, Minying
    Lam, Tsz-Lung
    Cheng, Gang
    Liu, Weiqiang
    Low, Kam-Hung
    Du, Lili
    Xu, Shuo
    Hung, Faan-Fung
    Phillips, David Lee
    Che, Chi-Ming
    ADVANCED OPTICAL MATERIALS, 2022, 10 (18):
  • [8] Efficient deep red phosphorescent OLEDs using 1,2,4-thiadiazole core-based novel bipolar host with low efficiency roll-off
    Runda GUO
    Wenzhi ZHANG
    Qing ZHANG
    Xialei LV
    Lei WANG
    Frontiers of Optoelectronics, 2018, 11 (04) : 375 - 384
  • [9] Efficient deep red phosphorescent OLEDs using 1,2,4-thiadiazole core-based novel bipolar host with low efficiency roll-off
    Guo R.
    Zhang W.
    Zhang Q.
    Lv X.
    Wang L.
    Frontiers of Optoelectronics, 2018, 11 (4) : 375 - 384
  • [10] A novel bipolar phenanthroimidazole derivative host material for highly efficient green and orange-red phosphorescent OLEDs with low efficiency roll-off at high brightness
    Liu, Bin
    Zhao, Juewen
    Luo, Chengyuan
    Lu, Feng
    Tao, Silu
    Tong, Qingxiao
    JOURNAL OF MATERIALS CHEMISTRY C, 2016, 4 (10) : 2003 - 2010