
7. Optical characteristics
TN TYPE LCD Ta = 25
℃
V
DD-VO =4.2V
I T E M SYMBOL CONDITION MIN. TYP. MAX. UNIT NOTE
VIEWING ANGLE Φ2-Φ1 K = 1.4
NOTE(1) 20 30 ---- deg. NOTE(2)
CONTRAST
RATIO K Φ = 25O
NOTE(1) 2.0 3.0 ---- ----
NOTE(2)
tr (rise) Φ = 25O
NOTE(1) ---- 150 250 ms NOTE(2)
RESPONSE TIME tf (fall) Φ = 25O
NOTE(1) ---- 150 250 ms NOTE(2)
STN TYPE LCD Ta = 25
℃
V
DD-VO =4.5V
I T E M SYMBOL CONDITION MIN. TYP. MAX. UNIT NOTE
VIEWING ANGLE Φ2-Φ1 K = 2.0
NOTE(1) 30 40 ---- deg. NOTE(2)
CONTRAST
RATIO K Φ = 10O
NOTE(1) 3.0 4.0 ---- ----
NOTE(2)
tr (rise) Φ = 10O
NOTE(1) ---- 200 350 ms NOTE(2)
RESPONSE TIME tf (fall) Φ = 10O
NOTE(1) ---- 300 400 ms NOTE(2)
FSTN TYPE LCD Ta = 25
℃
V
DD-VO =4.5V
I T E M SYMBOL CONDITION MIN. TYP. MAX. UNIT NOTE
VIEWING ANGLE Φ2-Φ1 K = 2.0
NOTE(1) 30 40 ---- deg. NOTE(2)
CONTRAST
RATIO K Φ = 10O
NOTE(1) 4.0 5.0 ---- ----
NOTE(2)
tr (rise) Φ = 10O
NOTE(1) ---- 200 350 ms NOTE(2)
RESPONSE TIME tf (fall) Φ = 10O
NOTE(1) ---- 300 400 ms NOTE(2)
Brightness for LED backlight
SYMBOL CONDITION MIN. TYP. MAX. UNIT LED TYPE NOTE
4.0 ---- ----
YELLOW-GREEN、RED、
AMBER、ORANGE
B Φ = 0O
θ = 0O 6.0 ---- ----
cd/m2
BLUE、PURE GREEN、
WHITE
NOTE(2)
NOTE(3)
NOTE (1): θ= 0° WHEN VIEWING ANGLE AT 6 O’CLOCK
θ= 180° WHEN VIEWING ANGLE AT 12 O’CLOCK
(2): SEE CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR
DEFINITION OF OPTICAL CHARACTERISTICS.
(3): UNDER NORMAL TEMPERATURE AND HUMIDITY IN A DARK ROOM.
EVERBOUQUET INTERNATIONAL CO., LTD.
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