參數(shù)資料
型號(hào): LQ295T3LZ31
英文描述: TFT Displays|Product Specifications
中文描述: 液晶顯示技術(shù)|產(chǎn)品規(guī)格
文件頁(yè)數(shù): 15/21頁(yè)
文件大?。?/td> 585K
代理商: LQ295T3LZ31
LD-14350B 12/16
9. Optical characteristics
Ta=25 degree, Vcc = +5V, V
INV
= +12V
Parameter
Symbol
21,
22
Condition
Min.
TBD
Typ.
85
Max.
-
Unit
Deg.
Remark
Horizontal
Viewing angle
range
Vertical
11
12
CR
10
TBD
85
-
Deg.
Note1,4
V
BRT
=0V
Contrast ratio
CRn
-
500
-
Note2,4
V
BRT
=0V
Note3,4
V
BRT
=0V
Note 4
V
BRT
=0V
V
BRT=
0V
Note 4
Note 5
Rise
Decay
r
d
-
-
-
-
-
(10)
(15)
(0.308)
(0.306)
(450)
TBD
TBD
-
-
-
ms
ms
-
-
Response time
X
Y
Y
L1
Chromaticity of white
Luminance of white
Cd/m2
Luminance uniformity
=0 deg.
-
-
(1.25)
*The measurement shall be executed 30 minutes after lighting at rating.
Note 1
Definitions of viewing angle range :
Note 2
The contrast ratio is defined as the following.
Definition of contrast ratio :
Contrast Ratio (CR) =
Note 3
The response time is defined as the following figure and shall be measured by switching the input signal for
“black” and “white”.
White
Definition of response time
Luminance(brightness) with all pixels white
Luminance(brightness) with all pixels black
Normal line
21
11
12
22
6 o’clock direction
τ
r
τ
d
0%
10%
90%
100%
white
black
time
P
O
sharp
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