한국정보디스플레이학회:학술대회논문집
- 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권2호
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- Pages.1792-1795
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- 2007
Reduced Swing Polarity Inversion Driving Method for a-Si:H TFT Based AMOLED
- Lee, Woo-Cheul (School of Electrical Engineering, Seoul National University) ;
- Park, Hyun-Sang (School of Electrical Engineering, Seoul National University) ;
- Kuk, Seung-Hee (School of Electrical Engineering, Seoul National University) ;
- Kang, Dong-Won (School of Electrical Engineering, Seoul National University) ;
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Han, Min-Koo
(School of Electrical Engineering, Seoul National University)
- 발행 : 2007.08.27
초록
We have proposed a new driving method which improve the current stability of a-Si:H TFTs for AMOLED. It performs the negative bias annealing on driving TFTs during a certain period of a frame time. In the proposed method, the range of data signals is significantly reduced by modulating VSS.