Highly Efficient Red Phosphorescent Ir(III) Complexes for OLEDs Based on Carbonylated Arylpyridine Ligands

被引:0
作者
Lee, Kum Hee [1 ,2 ]
Kang, Hyun Ju [1 ,2 ]
Lee, Suk Jae [2 ]
Seo, Ji Hyun
Kim, Young Kwan
Yoon, Seung Soo [1 ,2 ]
机构
[1] Sungkyunkwan Univ, Dept Chem, 300 Cheoncheon Dong, Suwon 440746, Gyeonggi Do, South Korea
[2] Hongik Univ, Dept Informat Display, Seoul 121791, South Korea
来源
INEC: 2010 3RD INTERNATIONAL NANOELECTRONICS CONFERENCE, VOLS 1 AND 2 | 2010年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new series of the carbonylated arylpyridine derived iridium complexes were synthesized and their photophysical and electroluminescent properties were characterized. Multilayer devices with the configuration of ITO / 2-TNATA (60 nm) / NPB(20 nm)/ Ir complexes doped in CBP(30 nm) / BCP(10 nm) / Alq(3)(20 nm) / Lig(2 nm)/ Al(100 nm) were fabricated. In the device employing complex 2 as dopant, the maximum luminance, luminanous efficiency, and power efficiency were 16200 cd/m(2) at 14 V. 12.20 cd/A at 20 mA/cm(2) and 4.26 lm/W at 20 mA/cm(2), respectively, at the CIE coordinates of (0.626, 0.373) at 12.0 V.
引用
收藏
页码:734 / +
页数:2
相关论文
共 50 条
[11]   A series of red iridium(iii) complexes using flexible dithiocarbamate derivatives as ancillary ligands for highly efficient phosphorescent OLEDs (vol 3, pg 860, 2019) [J].
Lu, Guang-Zhao ;
Wu, Ruixia ;
Liu, Liang ;
Zhou, Liang ;
Zheng, You-Xuan ;
Zhang, Wen-Wei ;
Zuo, Jing-Lin ;
Zhang, Hongjie .
MATERIALS CHEMISTRY FRONTIERS, 2019, 3 (11) :2529-2529
[12]   Critical Role Played by the Phosphorescent Ir(III) Dendrimers in Solution-Processed Highly Efficient OLEDs [J].
Zhou, Guijiang .
CURRENT ORGANIC CHEMISTRY, 2018, 22 (20) :1949-1950
[13]   Highly efficient red phosphorescent Ir(III) complexes for organic light- emitting diodes based on aryl(6-arylpyridin-3-yl)methanone ligands [J].
Kang, Hyun Ju ;
Lee, Kum Hee ;
Lee, Seok Jae ;
Seo, Ji Hyun ;
Kim, Young Kwan ;
Yoon, Seung Soo .
THIN SOLID FILMS, 2011, 519 (19) :6544-6549
[14]   Efficient deep red and NIR OLEDs based on Ir(III) complexes fabricated by evaporation and solution processing [J].
Zhang, Hongyang ;
Sun, Yingjie ;
Chen, Zhao ;
Wang, Weigao ;
Wang, Qiwei ;
Chen, Shuming ;
Xu, Yuqing ;
Wong, Wai-Yeung .
CHEMICAL ENGINEERING JOURNAL, 2023, 451
[15]   Highly phosphorescent green emitting iridium(III) complexes for application in OLEDs [J].
Jayabharathi, Jayaraman ;
Thanikachalam, Venugopal ;
Sathishkumar, Ramalingam .
NEW JOURNAL OF CHEMISTRY, 2015, 39 (01) :235-245
[16]   Highly efficient orange-emitting OLEDs based on phosphorescent platinum(II) complexes [J].
Laskar, IR ;
Hsu, SF ;
Chen, TM .
POLYHEDRON, 2005, 24 (08) :881-888
[17]   Efficient red phosphorescent Ir(iii) complexes based on rigid ligands with high external quantum efficiency and low efficiency roll-off [J].
Liu, Sheng-Nan ;
Tong, Kai-Ning ;
Zhao, Yue ;
Cheng, Jin-Feng ;
Fung, Man-Keung ;
Fan, Jian .
JOURNAL OF MATERIALS CHEMISTRY C, 2020, 8 (18) :6168-6175
[18]   Cyclometalated iridium(III) complexes with 5-acetyl-2-phenypyridine derived ligands for red phosphorescent OLEDs [J].
Lee, Kum Hee ;
Kang, Hyun Ju ;
Lee, Seok Jae ;
Seo, Ji Hyun ;
Kim, Young Kwan ;
Yoon, Seung Soo .
SYNTHETIC METALS, 2011, 161 (11-12) :1113-1121
[19]   Deep-Blue-Emitting Heteroleptic Iridium(III) Complexes Suited for Highly Efficient Phosphorescent OLEDs [J].
Yang, Cheng-Han ;
Mauro, Matteo ;
Polo, Federico ;
Watanabe, Soichi ;
Muenster, Ingo ;
Froehlich, Roland ;
De Cola, Luisa .
CHEMISTRY OF MATERIALS, 2012, 24 (19) :3684-3695
[20]   Design strategies of iridium(III) complexes for highly efficient saturated blue phosphorescent OLEDs with improved lifetime [J].
Wu, Chengcheng ;
Shi, Kefei ;
Li, Siqi ;
Yan, Jie ;
Feng, Zi-Qi ;
Tong, Kai-Ning ;
Zhang, Si -Wei ;
Zhang, Yuewei ;
Zhang, Dongdong ;
Liao, Liang-Sheng ;
Chi, Yun ;
Wei, Guodan ;
Kang, Feiyu .
ENERGYCHEM, 2024, 6 (02)