4

TFT

TRANSISTOR

(MOS-FET)
GATE
Vth
DRAIN
SOURCE
GATE
DRAIN
SOURCE
Vth
TPE
When supply over certain voltage(Vth) to
the GATE, it delivers information from
Drain to Source
SWITCHING Characteristics
Compound Transistor with thin film in every Pixel
on ITO.
Independent on neighboring Pixel

What is TFT(Thin Film Transistor)?

TFT Panel TFT Cross section

Glass Panel
Semi-Conductor
TFT Element
SOURCE DRAIN
GATE
Insulator
Transparent Pixel Electrode