DocumentCode
3556830
Title
A two-dimensional numerical model of amorphous silicon thin-film transistors
Author
Toyabe, Toru ; Masuda, Hiroo ; Kaneko, Yoshiyuki ; Sasano, Akira ; Fukushima, Hiroshi ; Tsukada, Toshihisa
Author_Institution
Hitachi, Ltd., Tokyo, Japan
Volume
32
fYear
1986
fDate
1986
Firstpage
575
Lastpage
578
Abstract
Electrical characteristics of amorphous silicon thin-film transitors (a-Si TFTs) are strongly affected by trapped electrons in localized states in the energy gap. In this paper, we present a two-dimensional numerical model of amorphous silicon thin-film transistors including a trapped electron model. Use of an accurate localized state density distribution ensures high simulation accuracy. A compact model is derived that can describe crowding characteristics was derived based on the observation of simulation results.
Keywords
Amorphous silicon; Electric variables; Electron mobility; Electron traps; Insulation; Laboratories; Numerical models; Poisson equations; Switches; Thin film transistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1986 International
Type
conf
DOI
10.1109/IEDM.1986.191254
Filename
1486512
Link To Document