Improving the light out-coupling properties of inorganic thin-film electroluminescent devices

被引:2
作者
Izumi, Y
Okamoto, S
Takizawa, K
Tanaka, K
机构
[1] NHK Japan Broadcasting Corp, Tokyo, Tokyo 1578510, Japan
[2] Seikei Univ, Fac Engn, Musashino, Tokyo 1808633, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 2002年 / 41卷 / 3A期
关键词
electroluminescence; light out-coupling efficiency; light scattering; ZnS : Mn; thin film; multiple reflection; inorganic; display;
D O I
10.1143/JJAP.41.1284
中图分类号
O59 [应用物理学];
学科分类号
摘要
The light out-coupling properties of inorganic thin-film electroluminescent devices can be improved by using a new device structure with a light-scattering layer. This consists of particles dispersed in a binder and it can be laminated on the surface of conventional devices by screen-printing. The light-scattering layer increases the luminance to approximately three times that of conventional devices and reduces the viewing-angle dependence of the electroluminescent spectrum.
引用
收藏
页码:1284 / 1287
页数:4
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