Ultra-Low Power, Emission Gate Driver with Pulse Width Modulation Using Low-Temperature Poly-Si Oxide Thin-Film Transistors

2021 ◽  
pp. 1-1
Author(s):  
Junyeong Kim ◽  
Mohammad Masum Billah ◽  
Jin Jang
2020 ◽  
Vol 41 (1) ◽  
pp. 103-109
Author(s):  
林奕圳 LIN Yi-zhen ◽  
胡宇峰 HU Yu-feng ◽  
周 雷 ZHOU Lei ◽  
吴为敬 WU Wei-jing ◽  
邹建华 ZOU Jian-hua ◽  
...  

Electronics ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1958
Author(s):  
Jongbin Kim ◽  
Woo-Rim Lee ◽  
Hoon-Ju Chung ◽  
Seung-Woo Lee

In this paper, a new pixel structure using low-temperature polycrystalline silicon and oxide (LTPO) thin-film transistors (TFTs) for low-power liquid crystal displays (LCDs) is proposed. The extremely low off-state current of oxide semiconductor TFTs enables the proposed circuit to operate at a very low frame frequency of 1/60 Hz, so that the power consumption can be significantly reduced. In addition, the low-temperature polycrystalline silicon TFTs with high reliability directly drive pixels, which can achieve stable and flicker-free LCDs. The proposed circuit is fabricated using the LTPO TFT backplane and successfully verified by simulation and measurement results. The measurement results prove that the proposed circuit operates well without further programming for 60 s, and the power consumption in the panel (except backlight power) can be reduced to 0.02% of that of conventional LCD.


2014 ◽  
Vol 43 (11) ◽  
pp. 4241-4245 ◽  
Author(s):  
Yesul Jeong ◽  
Christopher Pearson ◽  
Yong Uk Lee ◽  
Lee Winchester ◽  
Jaeeun Hwang ◽  
...  

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