WHITE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES USING THE POLY(N-VINYLCARBAZOLE) EMITTER LAYER DOPED WITH 3 FLUORESCENT DYES

被引:747
作者
KIDO, J [1 ]
HONGAWA, K [1 ]
OKUYAMA, K [1 ]
NAGAI, K [1 ]
机构
[1] YAMAGATA UNIV,DEPT ELECT & INFORMAT ENGN,YONEZAWA,YAMAGATA 992,JAPAN
关键词
D O I
10.1063/1.111023
中图分类号
O59 [应用物理学];
学科分类号
摘要
White light-emitting electroluminescent devices were fabricated using poly(N-vinylcarbazole) (PVK) as a hole-transporting emitter layer and a double layer of 1, 2, 4-triazole derivative (TAZ) and tris(8-quinolinolato)aluminum(III) complex (Alq) as an electron transport layer. The PVK layer was doped with fluorescent dyes such as blue-emitting 1, 1, 4, 4-tetraphenyl-1, 3-butadiene, green-emitting coumarin 6, and orange-emitting DCM 1. A cell structure of glass substrate/indium-tin-oxide/doped PVK/TAZ/Alq/Mg:Ag was employed. White emission covering a wide range of the visible region and a high luminance of 3400 cd/m(2) were obtained at a drive voltage of 14 V.
引用
收藏
页码:815 / 817
页数:3
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共 20 条
  • [1] BLUE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES
    ADACHI, C
    TSUTSUI, T
    SAITO, S
    [J]. APPLIED PHYSICS LETTERS, 1990, 56 (09) : 799 - 801
  • [2] ELECTROLUMINESCENCE IN ORGANIC FILMS WITH 3-LAYER STRUCTURE
    ADACHI, C
    TOKITO, S
    TSUTSUI, T
    SAITO, S
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1988, 27 (02): : L269 - L271
  • [3] LIGHT-EMITTING-DIODES BASED ON CONJUGATED POLYMERS
    BURROUGHES, JH
    BRADLEY, DDC
    BROWN, AR
    MARKS, RN
    MACKAY, K
    FRIEND, RH
    BURN, PL
    HOLMES, AB
    [J]. NATURE, 1990, 347 (6293) : 539 - 541
  • [4] BLUE-LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES WITH OXADIAZOLE DIMER DYES AS AN EMITTER
    HAMADA, Y
    ADACHI, C
    TSUTSUI, T
    SAITO, S
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992, 31 (6A): : 1812 - 1816
  • [5] MOLECULARLY DOPED POLYMERS FOR ORGANIC ELECTROLUMINESCENT DEVICES
    KIDO, J
    KOHDA, M
    HONGAWA, K
    OKUYAMA, K
    NAGAI, K
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1993, 227 : 277 - 283
  • [6] ORGANIC ELECTROLUMINESCENT DEVICES BASED ON MOLECULARLY DOPED POLYMERS
    KIDO, J
    KOHDA, M
    OKUYAMA, K
    NAGAI, K
    [J]. APPLIED PHYSICS LETTERS, 1992, 61 (07) : 761 - 763
  • [7] BRIGHT BLUE ELECTROLUMINESCENCE FROM POLY(N-VINYLCARBAZOLE)
    KIDO, J
    HONGAWA, K
    OKUYAMA, K
    NAGAI, K
    [J]. APPLIED PHYSICS LETTERS, 1993, 63 (19) : 2627 - 2629
  • [8] 1,2,4-TRIAZOLE DERIVATIVE AS AN ELECTRON-TRANSPORT LAYER IN ORGANIC ELECTROLUMINESCENT DEVICES
    KIDO, J
    OHTAKI, C
    HONGAWA, K
    OKUYAMA, K
    NAGAI, K
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1993, 32 (7A): : L917 - L920
  • [9] POLY(METHYLPHENYLSILANE) FILM AS A HOLE TRANSPORT LAYER IN ELECTROLUMINESCENT DEVICES
    KIDO, J
    NAGAI, K
    OKAMOTO, Y
    SKOTHEIM, T
    [J]. APPLIED PHYSICS LETTERS, 1991, 59 (21) : 2760 - 2762
  • [10] ORGANIC ELECTROLUMINESCENT DEVICES USING LANTHANIDE COMPLEXES
    KIDO, J
    NAGAI, K
    OKAMOTO, Y
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1993, 192 (1-2) : 30 - 33