Novel back-channel-etch process flow based a-IGZO TFTs for circuit and display applications on PEN foil

Autor: Paul Heremans, Guido Groeseneken, Steve Smout, Myriam Willegems, Marc Ameys, Sarah Schols, Peter Vicca, Maarten Rockele, Ajay Bhoolokam, Jan Genoe, Jan-Laurens van der Steen, Manoj Nag, Soeren Steudel, Adrian Chasin, Tung Huei Ke, Kris Myny
Rok vydání: 2013
Předmět:
Zdroj: Journal of the Society for Information Display. 21:369-375
ISSN: 1071-0922
DOI: 10.1002/jsid.189
Popis: In this study, we report high-quality amorphous indiunrv-galiium-zinc-oxide (a-IGZO) thinfilm transistors (TFTs) fabricated on a polyethylene naphthalate foil using a new back-channel-etch (BCE) process flow. The BCE flow allows a better scalability of TFTs for high-resolution backplanes and related circuits. The maximum processing temperature was limited to less than loS'C in order to ensure good overiay accuracy (
Databáze: OpenAIRE