Device Design Considerations and Uniformity Improvement for Low-Temperature Poly-Si TFTs Fabricated by Sequential Lateral Solidification Technology

  • Chu, Fang-Tsun (Display Technology Center, Industrial Technology Research Institute) ;
  • Shih, Ding-Kang (Display Technology Center, Industrial Technology Research Institute) ;
  • Chen, Hung-Tse (Display Technology Center, Industrial Technology Research Institute) ;
  • Yeh, Yung-Hui (Display Technology Center, Industrial Technology Research Institute)
  • Published : 2006.08.22

Abstract

In this paper, we proposed the novel device and process design to enhance the uniformity of low-temperature poly-Si TFTs fabricated by sequential lateral solidification (SLS). The proposed design schemes can avert the conventional two-shot SLS process-induced issues. Moreover, different design considerations between conventional excimer laser crystallization and the SLS process were also proposed and discussed.

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