BRIGHT ORGANIC ELECTROLUMINESCENT DEVICES WITH DOUBLE-LAYER CATHODE

被引:79
作者
KIDO, J
NAGAI, K
OKAMOTO, Y
机构
[1] POLYTECH INST NEW YORK,DEPT CHEM,BROOKLYN,NY 11201
[2] BROOKHAVEN NATL LAB,DEPT APPL SCI,UPTON,NY 11973
关键词
D O I
10.1109/16.216443
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
Electroluminescent devices were fabricated using a diamine derivative and Tris(8-quinolinolato)aluminum(III) complex as the hole transport layer and the emitting layer, respectively. The cell structure of glass substrate/anode/hole transport layer/emitting layer/cathode was employed. The anode was indium-tin oxide (ITO) transparent electrode, and the cathode was a double layer consisting of the first layer of Mg, or Li and the second layer of Ag. Intense bright green emission with luminance of 40 400 cd/m2 was achieved at 18 V with a current density of 330 mA/cm2 for the cell with the doped Al complex with 1 mol % of coumarin 6 and Li/ag as the cathode.
引用
收藏
页码:1342 / 1344
页数:3
相关论文
共 15 条
[1]   BLUE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICES [J].
ADACHI, C ;
TSUTSUI, T ;
SAITO, S .
APPLIED PHYSICS LETTERS, 1990, 56 (09) :799-801
[2]   ORGANIC ELECTROLUMINESCENT DEVICE WITH A 3-LAYER STRUCTURE [J].
ADACHI, C ;
TOKITO, S ;
TSUTSUI, T ;
SAITO, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1988, 27 (04) :L713-L715
[3]   ORGANIC ELECTROLUMINESCENT DEVICE HAVING A HOLE CONDUCTOR AS AN EMITTING LAYER [J].
ADACHI, C ;
TSUTSUI, T ;
SAITO, S .
APPLIED PHYSICS LETTERS, 1989, 55 (15) :1489-1491
[4]   CONFINEMENT OF CHARGE-CARRIERS AND MOLECULAR EXCITONS WITHIN 5-NM-THICK EMITTER LAYER IN ORGANIC ELECTROLUMINESCENT DEVICES WITH A DOUBLE HETEROSTRUCTURE [J].
ADACHI, C ;
TSUTSUI, T ;
SAITO, S .
APPLIED PHYSICS LETTERS, 1990, 57 (06) :531-533
[5]   ELECTROLUMINESCENCE IN ORGANIC FILMS WITH 3-LAYER STRUCTURE [J].
ADACHI, C ;
TOKITO, S ;
TSUTSUI, T ;
SAITO, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1988, 27 (02) :L269-L271
[6]  
Kalinowski J., 1981, Materials Science, V7, P43
[7]   SECOND TRIPLET STATE OF ANTHRACENE [J].
KELLOGG, RE .
JOURNAL OF CHEMICAL PHYSICS, 1966, 44 (01) :411-&
[8]   POLY(METHYLPHENYLSILANE) FILM AS A HOLE TRANSPORT LAYER IN ELECTROLUMINESCENT DEVICES [J].
KIDO, J ;
NAGAI, K ;
OKAMOTO, Y ;
SKOTHEIM, T .
APPLIED PHYSICS LETTERS, 1991, 59 (21) :2760-2762
[9]   MOLECULARLY DOPED POLYMERS AS A HOLE TRANSPORT LAYER IN ORGANIC ELECTROLUMINESCENT DEVICES [J].
KIDO, J ;
HONGAWA, K ;
KOHDA, M ;
NAGAI, K ;
OKUYAMA, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1992, 31 (7B) :L960-L962
[10]   ELECTROLUMINESCENCE IN A TERBIUM COMPLEX [J].
KIDO, J ;
NAGAI, K ;
OHASHI, Y .
CHEMISTRY LETTERS, 1990, (04) :657-660