Energy-recycling pixel for active-matrix organic light-emitting diode display

被引:13
|
作者
Yang, Che-Yu
Cho, Ting-Yi
Chen, Yen-Yu
Yang, Chih-Jen
Meng, Chao-Yu
Yang, Chieh-Hung
Yang, Po-Chuan
Chang, Hsu-Yu
Hsueh, Chun-Yuan
Wu, Chung-Chih [1 ]
Lee, Si-Chen
机构
[1] Natl Taiwan Univ, Dept Elect Engn, Grad Inst Elect Engn, Taipei 106, Taiwan
[2] Natl Taiwan Univ, Grad Inst Electro Opt Engn, Taipei 106, Taiwan
关键词
D O I
10.1063/1.2746960
中图分类号
O59 [应用物理学];
学科分类号
摘要
The authors report a pixel structure for active-matrix organic light-emitting diode (OLED) displays that has a hydrogenated amorphous silicon solar cell inserted between the driving polycrystalline Si thin-film transistor and the pixel OLED. Such an active-matrix OLED pixel structure not only exhibits a reduced reflection (and thus improved contrast) compared to conventional OLEDs but also is capable of recycling both incident photon energies and internally generated OLED radiation. Such a feature of energy recycling may be of use for portable/mobile electronics, which are particularly power aware. (c) 2007 American Institute of Physics.
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页数:3
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