DocumentCode
1485829
Title
Vth compensated AMOLED pixel employing dual-gate TFT driver
Author
Jankovic, N.D. ; Brajovic, V.
Author_Institution
Microelectron. Dept., Univ. of Nis, Nis, Serbia
Volume
47
Issue
7
fYear
2011
Firstpage
456
Lastpage
457
Abstract
A simple active-matrix organic light-emitting diode (AMOLED) pixel with conventional voltage driving and ability to compensate for the Vth shift of thin-film transistors (TFTs) is proposed. The stable pixel operation is achieved by the employment of a dual-gate TFT for OLED driving. Simulation results also show that a new pixel exhibits almost linear programming I-V characteristics, whereas a conventional pixel design features a highly nonlinear behaviour.
Keywords
LED displays; linear programming; thin film transistors; Vth compensated AMOLED pixel; active-matrix organic light-emitting diode pixel; conventional voltage driving; dual-gate TFT driver; linear programming /-V characteristics; thin-film transistor;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2011.0335
Filename
5741039
Link To Document