Blue-light-emitting organic electroluminescent devices with oxadiazole dimer dyes as an emitter

被引:0
|
作者
Hamada, Yuji [1 ]
Adachi, Chihaya [1 ]
Tsutsui, Tetsuo [1 ]
Saito, Shogo [1 ]
机构
[1] Kyushu Univ, Kasuga, Japan
来源
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers | 1992年 / 31卷 / 6 A期
关键词
Color - Dyes - Electroluminescence - Light emission - Organic compounds - Thin films;
D O I
暂无
中图分类号
学科分类号
摘要
Multilayer thin-film electroluminescent devices with blue emission color have been fabricated using new oxadiazole dimer dyes for both emission and electron transport layers. Emission characteristics of three types of cells, SH-A: ITO/HTL/EML/MgAg, SH-B:ITO/EML/ETL/MgAg and DH: ITO/HTL/EML/ETL/MgAg, in which ITO, HTL, EML, ETL and MgAg represent indium-tin-oxide cathode, hole transport layer, emission layer, electron transport layer and magnesium-silver alloy anode, respectively, are compared. Luminances exceeding 1000 cd/m2 are observed and emission peaks are located at 470-480 nm. Among the three cells, the DH cell shows the best performance. The DH cell is stable for more than 40-day storage and can also be continuously driven for more than one hour at room temperature and 7 h at liquid nitrogen temperature.
引用
收藏
页码:1812 / 1816
相关论文
共 50 条
  • [1] BLUE-LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES WITH OXADIAZOLE DIMER DYES AS AN EMITTER
    HAMADA, Y
    ADACHI, C
    TSUTSUI, T
    SAITO, S
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992, 31 (6A): : 1812 - 1816
  • [2] Characterization of blue-light-emitting organic electroluminescent devices
    Haskal, EI
    SYNTHETIC METALS, 1997, 91 (1-3) : 187 - 190
  • [3] New dopant and host materials for blue-light-emitting phosphorescent organic electroluminescent devices
    Yeh, SJ
    Wu, MF
    Chen, CT
    Song, YH
    Chi, Y
    Ho, MH
    Hsu, SF
    Chen, CH
    ADVANCED MATERIALS, 2005, 17 (03) : 285 - +
  • [4] BLUE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES
    ADACHI, C
    TSUTSUI, T
    SAITO, S
    APPLIED PHYSICS LETTERS, 1990, 56 (09) : 799 - 801
  • [5] New Organoboron-based Host Material for Blue-Light-Emitting Phosphorescent Organic Electroluminescent Devices
    Jiang, W.
    Sun, Y. M.
    PROCEEDINGS OF CHINA DISPLAY/ASIA DISPLAY 2011, 2011, : 509 - 511
  • [6] New type of blue-light-emitting electroluminescent polymer
    Lee, Jin-Kyu
    Schrock, Richard R.
    Baigent, Derek R.
    Friend, Richard H.
    Macromolecules, 1995, 28 (06)
  • [7] A NEW-TYPE OF BLUE-LIGHT-EMITTING ELECTROLUMINESCENT POLYMER
    LEE, JK
    SCHROCK, RR
    BAIGENT, DR
    FRIEND, RH
    MACROMOLECULES, 1995, 28 (06) : 1966 - 1971
  • [8] Red-light-emitting organic electroluminescent devices with bisanil dye as emitter
    Yu, JS
    Chen, ZJ
    Sone, M
    Miyata, S
    Li, MR
    Watanabe, T
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2001, 40 (5A): : 3201 - 3205
  • [9] Novel pyrazoline derivative used as light emitter in blue organic electroluminescent devices
    Lu, ZY
    Jiang, Q
    Zhu, WG
    Xie, MG
    Hou, YB
    Chen, XH
    Wang, ZJ
    SYNTHETIC METALS, 2000, 111 (111) : 465 - 468
  • [10] Electron dynamics in unoccupied molecular orbitals of two blue-light-emitting organic electroluminescent materials
    Karlsson, HS
    Read, K
    Haight, R
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 2002, 20 (03): : 762 - 765