SiO[sub 2] Films Deposited by APCVD with a TEOS/Ozone Mixture and Its Application to the Gate Dielectric of TFTs

Autor: Jaehong Kim, Hyungsik Park, Sungwook Jung, Kwangyeol Kim, Youngkuk Kim, Junsin Yi, Daeyoung Gong, Kyungsoo Jang, Jinju Park, Byoungdeog Choi, Wonbaek Lee, Jaehyun Cho
Rok vydání: 2010
Předmět:
Zdroj: Journal of The Electrochemical Society. 157:H182
ISSN: 0013-4651
DOI: 10.1149/1.3267039
Popis: Silicon dioxide (SiO 2 ) films were deposited using atmospheric pressure chemical vapor deposition (APCVD) with tetraethyl orthosilicate (TEOS) and ozone (O 3 ) as reactant gases. These films were used as the gate dielectric of low temperature polycrystalline silicon (LTPS) thin film transistors (TFTs). 0 3 gas was chosen instead of oxygen (0 2 ) gas because the latter is not compatible with the low temperature processing of LTPS TFTs. SiO 2 films deposited at low temperatures (
Databáze: OpenAIRE