Integration of organic LED's and amorphous Si TFT's onto flexible and lightweight metal foil substrates

被引:124
作者
Wu, CC
Theiss, SD
Gu, G
Lu, MH
Sturm, JC
Wagner, S
Forrest, SR
机构
[1] Department of Electrical Engineering, Ctr. Photonics Optoelectron. Mat., Princeton University, Princeton
基金
美国国家科学基金会;
关键词
D O I
10.1109/55.644086
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
We report the integration of organic light emitting devices (OLED's) and amorphous Si (a-Si) thin-film transistors (TFT's) on both glass, and unbreakable and lightweight thin stainless steel foil substrates. The doped-polymer OLED's were built following fabrication of driver TFT's in a stacked structure. Due to the opacity of the steel substrate, top-emitting OLED structures were developed. It is shown that the a-Si TFT's provide adequate current levels to drive the OLED's at video brightness (similar to 100 cd/m(2)). This work demonstrates that lightweight and rugged TFT backplanes with integrated OLED's are essential elements for robust and highly portable active-matrix emissive flat panel displays.
引用
收藏
页码:609 / 612
页数:4
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