Low threshold voltage light-emitting diode in silicon-based standard CMOS technology

2011 ◽  
Vol 9 (8) ◽  
pp. 082301-82304
Author(s):  
董赞 Zan Dong ◽  
王伟 Wei Wang ◽  
黄北举 Beiju Huang ◽  
张旭 Xu Zhang ◽  
关宁 Ning Guan ◽  
...  
2015 ◽  
Vol 31 ◽  
pp. 604-610 ◽  
Author(s):  
Shih-Chieh Tseng ◽  
Chao-Wei Tang ◽  
Hsueh-Chuan Liao ◽  
Kuan-Ming Li ◽  
Hong-Tsu Young

Author(s):  
Beiju Huang ◽  
Wei Wang ◽  
Zan Dong ◽  
Zanyun Zhang ◽  
Weilian Guo ◽  
...  

2004 ◽  
Vol 241 (14) ◽  
pp. 3387-3390 ◽  
Author(s):  
A. D. Prins ◽  
Y. Ishibashi ◽  
S. Sasahara ◽  
J. Nakahara ◽  
M. A. Lourenco ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 32 (25) ◽  
pp. no-no
Author(s):  
Wai Lek Ng ◽  
M. A. Lourenco ◽  
R. M. Gwilliam ◽  
S. Ledain ◽  
G. Shao ◽  
...  

2018 ◽  
Vol 27 (14) ◽  
pp. 1850221
Author(s):  
Zunkai Huang ◽  
Li Tian ◽  
Hui Wang ◽  
Songlin Feng

In this paper, we propose a novel voltage-programmed pixel circuit with polysilicon thin–flim transistors (poly-Si TFTs) for active matrix organic light-emitting diode (AMOLED) displays, which consists of one programming transistor, one driving transistor, four switching transistors and two storage capacitors, respectively. Specifically, the proposed pixel circuit is able to not only efficiently compensate for the threshold variations of TFTs, but also largely suppresses the electrical degradations of the devices caused by the long-term electrical stress. Moreover, the mobility variation of the driving transistor can be compensated as well. The simulation has been performed by HSPICE, and results indicate that the average values of nonuniformities are, respectively, 7.3% as the threshold-voltage varies by [Formula: see text][Formula: see text]V and 2.1%, as the mobility of the driving transistor varies by [Formula: see text]%, both of which are much lower than that of the conventional two-transistor and one-capacitor (2T1C) pixel. Furthermore, since the OLED is reverse-biased during the nonemission phases, the lifetime of OLED will be extended naturally. As a consequence, the proposed pixel circuit can substantially improve the display performance.


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