Design of multiwavelength resonant cavities for white organic light-emitting diodes

被引:101
作者
Shiga, T [1 ]
Fujikawa, H [1 ]
Taga, Y [1 ]
机构
[1] Toyota Cent Res & Dev Labs Inc, Aichi 4801192, Japan
关键词
D O I
10.1063/1.1527708
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have developed a multiwavelength resonant cavity (MWRC) optical device designed for organic light-emitting diodes (OLEDs). This device consists of two or more wavelength-selective mirrors, where each resonant peak can be adjusted independently, resulting in enhancement of the luminance and modification of the color of emission. We have designed a white OLED with a MWRC by using optical simulation and have confirmed that the white MWRC device is 1.3 times as bright as that of the conventional noncavity one. (C) 2003 American Institute of Physics.
引用
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页码:19 / 22
页数:4
相关论文
共 23 条
[1]   Weak microcavity effects in organic light-emitting devices [J].
Bulovic, V ;
Khalfin, VB ;
Gu, G ;
Burrows, PE ;
Garbuzov, DZ ;
Forrest, SR .
PHYSICAL REVIEW B, 1998, 58 (07) :3730-3740
[2]   White-light-emitting organic electroluminescent devices based on interlayer sequential energy transfer [J].
Deshpande, RS ;
Bulovic, V ;
Forrest, SR .
APPLIED PHYSICS LETTERS, 1999, 75 (07) :888-890
[3]   COLOR VARIATION WITH ELECTROLUMINESCENT ORGANIC SEMICONDUCTORS IN MULTIMODE RESONANT CAVITIES [J].
DODABALAPUR, A ;
ROTHBERG, LJ ;
MILLER, TM .
APPLIED PHYSICS LETTERS, 1994, 65 (18) :2308-2310
[4]   MICROCAVITY EFFECTS IN ORGANIC SEMICONDUCTORS [J].
DODABALAPUR, A ;
ROTHBERG, LJ ;
MILLER, TM ;
KWOCK, EW .
APPLIED PHYSICS LETTERS, 1994, 64 (19) :2486-2488
[5]   High-external-quantum-efficiency organic light-emitting devices [J].
Gu, G ;
Garbuzov, DZ ;
Burrows, PE ;
Venkatesh, S ;
Forrest, SR ;
Thompson, ME .
OPTICS LETTERS, 1997, 22 (06) :396-398
[6]  
IGARASHI T, 2001, Patent No. 2001192651
[7]   White organic electroluminescence devices [J].
Jordan, RH ;
Dodabalapur, A ;
Strukelj, M ;
Miller, TM .
APPLIED PHYSICS LETTERS, 1996, 68 (09) :1192-1194
[8]   MULTILAYER WHITE LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT DEVICE [J].
KIDO, J ;
KIMURA, M ;
NAGAI, K .
SCIENCE, 1995, 267 (5202) :1332-1334
[9]  
Knittl Z., 1976, WILEY SERIES PURE AP
[10]   ORGANIC PHOTOLUMINESCENT AND ELECTROLUMINESCENT DEVICES WITH DOUBLE MIRRORS [J].
NAKAYAMA, T ;
ITOH, Y ;
KAKUTA, A .
APPLIED PHYSICS LETTERS, 1993, 63 (05) :594-595