Laser processing of amorphous silicon for large-area polysilicon imagers

Autor: R. A. Street, J. B. Boyce, R. T. Fulks, JengPing Lu, Y. Wang, Ping Mei, R. Lau, K. Van Schuylenbergh, Jackson Ho
Rok vydání: 2001
Předmět:
Zdroj: Thin Solid Films. 383:137-142
ISSN: 0040-6090
DOI: 10.1016/s0040-6090(00)01585-6
Popis: Pulsed excimer-laser processing of amorphous silicon on non-crystalline substrates allows for the fabrication of high-quality polysilicon materials and thin-film transistors (TFTs). Under optimized processing conditions, these polysilicon TFTs have high mobilities, sharp turn-on, low off-state leakage currents and good spatial uniformity. These improved parameters, particularly the low off-state leakage currents and good uniformity, enable, not only displays, but also the more demanding flat-panel imaging arrays to be fabricated in polysilicon, and results on an imager are presented.
Databáze: OpenAIRE