Enhanced light extraction from organic light-emitting diodes with 2D SiO2/SiNx photonic crystals

被引:232
作者
Do, YR
Kim, YC
Song, YW
Cho, CO
Jeon, H
Lee, YJ
Kim, SH
Lee, YH
机构
[1] Samsung Sdi Co Ltd, Ctr Corp Res & Dev, Elect Mat Dev Team, Yongin 449902, Kyeonggi Do, South Korea
[2] Seoul Natl Univ, Sch Phys, Seoul 151742, South Korea
[3] Seoul Natl Univ, Interuniv Semicond Res Ctr, Seoul 151742, South Korea
[4] Korea Adv Inst Sci & Technol, Dept Phys, Taejon 305701, South Korea
关键词
D O I
10.1002/adma.200304857
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The introduction of a 2D photonic crystal layer is demonstrated to be an effective way to solve light trapping problems in organic light emitting diodes (OLEDs). The overall effect of the photonic crystal structure on the performance of the OLED is investigated by means of current-voltage-luminance measurements and lifetime tests. A schematic of the structure of the OLED device is shown in the Figure.
引用
收藏
页码:1214 / +
页数:6
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