Highly efficient, deep-red organic light-emitting devices using energy transfer from exciplexes

被引:70
|
作者
Nagai, Yuji [1 ]
Sasabe, Hisahiro [1 ,2 ]
Takahashi, Jun [1 ]
Onuma, Natsuki [1 ]
Ito, Takashi [1 ]
Ohisa, Satoru [1 ]
Kido, Junji [1 ,2 ]
机构
[1] Yamagata Univ, Grad Sch Organ Mat Sci, Dept Organ Mat Sci, 4-3-16 Jonan, Yonezawa, Yamagata 9928510, Japan
[2] Yonezawa Yamagata, Frontier Ctr Organ Mat FROM, Res Ctr Organ Elect ROEL, Yonezawa, Yamagata 9928510, Japan
关键词
EXTERNAL QUANTUM EFFICIENCY; ACTIVATED DELAYED FLUORESCENCE; DIODES; OLEDS;
D O I
10.1039/c6tc04979f
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We developed a highly efficient, deep-red organic light-emitting device (OLED) with an external quantum efficiency of nearly 18% with a very low turn-on voltage of 2.41 V and an electroluminescence emission wavelength (lambda(EL)) of 670 nm using energy transfer from an exciplex host to a deep-red phosphorescent emitter, bis(2,3diphenylquinoxaline) iridium(dipivaloylmethane)[(DPQ)(2)Ir(dpm)].
引用
收藏
页码:527 / 530
页数:4
相关论文
共 50 条
  • [31] Highly efficient bilayer blue phosphorescent organic light-emitting devices
    Kim, Tae-Yong
    Moon, Dae-Gyu
    SYNTHETIC METALS, 2010, 160 (7-8) : 675 - 677
  • [32] Highly efficient organic light-emitting devices with double interfacial layers
    Park, Jin Ho
    Oh, Seung Seok
    Kim, Sun Woong
    Choi, Jin Sung
    Choi, Eun Ha
    Hong, Byoung Hee
    Kim, Yun Ki
    Seo, Yoon Ho
    Cho, Guang Sup
    Park, Byoungchoo
    Lim, Jongsun
    Yoon, Sung Cheol
    Lee, Changjin
    2007 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXVIII, BOOKS I AND II, 2007, 38 : 820 - +
  • [33] Highly efficient and stable sky blue organic light-emitting devices
    Lin, Mei-Fang
    Wang, Lei
    Wong, Wai-Kwok
    Cheah, Kwok-Wai
    Tam, Hoi-Lam
    Lee, Meng-Ting
    Chen, Chin H.
    APPLIED PHYSICS LETTERS, 2006, 89 (12)
  • [34] Highly efficient organic light-emitting devices based on multifunctional nanoparticles
    Zhang, Dandan
    Tian, Yu
    Zou, Shijie
    Tang, Jianxin
    Li, Yanqing
    OPTICS LETTERS, 2019, 44 (10) : 2462 - 2465
  • [35] Stable, highly efficient and temperature resistant organic light-emitting devices
    Prat, Christophe
    Vaufrey, David
    Maindron, Tony
    Cloarec, Helene
    Pinot, Christophe
    Haas, Gunther
    Yeh, Yung-Hui
    Liu, Yu-Rung
    Lin, Lieh-Chiu
    Chang, Bou-Chi
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2007, 46 (4A): : 1727 - 1730
  • [36] Highly efficient red fluorescent dyes for organic light-emitting diodes
    Chang, Yuan Jay
    Chow, Tahsin J.
    JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (09) : 3091 - 3099
  • [37] Highly efficient blue organic light-emitting devices using oligo(phenylenevinylene) dimers as an emitting layer
    Cheng, G
    He, F
    Zhao, Y
    Duan, Y
    Zhang, HQ
    Yang, B
    Ma, YG
    Liu, SY
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2004, 19 (07) : L78 - L80
  • [38] Highly efficient top-emitting organic light-emitting devices with aluminium electrodes
    Xiao, BW
    Yao, B
    Ma, CS
    Liu, SY
    Xie, ZY
    Wang, LX
    SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2005, 20 (09) : 952 - 955
  • [39] EFFICIENT DEEP-RED ORGANIC LIGHT-EMITTING DIODES BASED ON BLENDING MEH-PPV WITH A SMALL MOLECULE COMPOUND
    Li, Chun
    Huang, Ju
    Zou, Jian-hua
    Xu, Miao
    Zeng, Wen-jin
    Peng, Jun-biao
    CHINESE JOURNAL OF POLYMER SCIENCE, 2011, 29 (05) : 609 - 614
  • [40] Efficient deep-red organic light-emitting diodes based on blending MEH-PPV with a small molecule compound
    Chun Li
    Ju Huang
    Jian-hua Zou
    Miao Xu
    Wen-jin Zeng
    Jun-biao Peng
    Chinese Journal of Polymer Science, 2011, 29 : 609 - 614