Organic LED full color passive-matrix display

被引:40
作者
Kubota, H
Miyaguchi, S
Ishizuka, S
Wakimoto, T
Funaki, J
Fukuda, Y
Watanabe, T
Ochi, H
Sakamoto, T
Miyake, T
Tsuchida, M
Ohshita, I
Tohma, T
机构
[1] Pioneer Corp, Corp R&D Labs, Tsurugashima, Saitama 3502288, Japan
[2] Tohoku Pioneer Corp, Yonezawa, Yamagata, Japan
关键词
organic LED; cathode separator; selective deposition method; passivation film;
D O I
10.1016/S0022-2313(99)00229-X
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A full color 5.2 in 1/4 VGA passive-matrix organic LED display has bet developed. The display has 320(x 3)x 240 pixels with an equivalent pixel size of 0.33 x 0.33 mm(2), white peak luminance of over 150 cd/m(2), and power consumption of 6 W. It uses a cathode patterning method with cathode separators and an RGB emitters selective deposition method by a high accuracy mask moving system. Passivation film for OLED has been also developed. It turned out that the EL characteristics remained almost identical and the dark spot growth were negligible for practical use after the storage tests. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:56 / 60
页数:5
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