Improving Power Efficiency for Color OLED Display using Color Difference Algorithm

  • Lin, Chih-Lung (Department of Electrical Engineering, National Cheng Kung University) ;
  • Chou, Kuan-Wen (Department of Electrical Engineering, National Cheng Kung University) ;
  • Tsai, Tsung-Ting (Department of Electrical Engineering, National Cheng Kung University)
  • Published : 2008.10.13

Abstract

The power efficiency of a full-color OLED display decreases with long-term operation because of the material characteristics. The lifetime of the OLED display also decreases as the power efficiency declines. Therefore, this work provides a novel color difference algorithm to improve the power consumption and extend the OLED lifetime.

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