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2.6.2

Definition of viewing angle

2.6.3

Definition of response time

−θ

+θ

phi=180°

phi=0°

Definition of viewing angle

θ

Cr.max

Cr.=2

0

V opr

10%

100%

Dark

Bright

Brightness

(reflection)

90%

Selected state (display ON)

Unselected state

(display OFF)

Unselected state

(display OFF)

Vopr:Operating voltage (V)

ton:Response time (rise) (ms)

toff:Response time (fall) (ms)

Voltage (V)

Definition of response time

optimum vision with the

naked eye and viewing angle

θ at CR. max above are not

always the same