当代显示技术 第一章
Usual behavior of liquid:
melting
point
LiquidSolid
(am
(crystalline)
Liquid crystal material:
clearingmelting
pointpoint
LiquidLiquidSolid
(amorphous)crystal
(crystalline)
Melting temperature Tm
Clearing temperature Tcl
Liquid crystal is useful only between Tm and Tocl.
The typical useful range is between –20 C and 80o CCan be as wide as –30o to 120o C
