○ Mobility : 10-7 ~ 10-1 cm2/V・sec○ Film Thickness : 0.1 ㎛ ~ 수 ㎛○ Excitation Light Source - N2 Laser(337 nm) - Dye Laser(357 ~ 710 nm) - Light pulse < 4 nsec○ Transit Time : > 10 nsec○ Specimen Temperature : 180 K ~ 400 K