학술논문

An Amorphous Indium–Gallium–Zinc–Oxide Active Matrix Electroluminescent Pixel
Document Type
Periodical
Source
Journal of Display Technology J. Display Technol. Display Technology, Journal of. 5(12):438-445 Dec, 2009
Subject
Photonics and Electrooptics
Amorphous materials
Electroluminescence
Thin film transistors
Phosphors
Indium gallium zinc oxide
Electroluminescent devices
Semiconductor thin films
Frequency modulation
Displays
Active matrix technology
Amorphous semiconductors (AOS)
electroluminescent (EL) devices
flat panel displays
thin-film transistors (TFTs)
Language
ISSN
1551-319X
1558-9323
Abstract
In this study, an active matrix pixel was fabricated and characterized using indium gallium zinc oxide (IGZO) thin-film transistors and a novel electroluminescent (EL) Eu:IGZO thin-film phosphor. The results show that even large and unoptimized IGZO devices are capable of modulating at the frequencies necessary for modern display technology. Furthermore, we demonstrate a rare-earth doped amorphous-oxide semiconductor (AOS) EL phosphor that can be modulated via a TFT.