Datasheet
LCD MODULE TSB1G7000-E Version :1.0 July 29, 2008
TRULY SEMICONDUCTORS LTD.
P.7
nELECTRO-OPTICAL CHARACTERISTICS
Item Symbol
Condition
Min Typ Max Unit Remark Note
Response time Tr+ Tf
---
508.2
762.3
ms 2
Contrast ratio Cr 5.35 10.7 --- ---
FIG4.
1
Reflectance
R%
θ=30°
Ta=25℃
--- 19.4 --- %
FIG4.
4
Note 1. Contrast Ratio(CR) is defined mathematically : Contrast Ratio = L
MAX
L
O
Where
L
MAX
:Luminace of maximal gray level
L
O
: Luminace of gray level 0
Note 2. Response time is the time required for the display to transition from White to black(Rise Time, Tr) and from black
to white(Decay Time, Tf). For additional information see FIG 1. The test equipment is Autronic-Melchers’s ConoScope.
series
Note 3. CIE (x, y) chromaticity, The x,y value is determined by measuring luminance at each test position 1 through 5,and then
make average value
Note4. For Reflectance and response time testing, the testing data is base on Autronic-Melchers’s ConoScope. Series
Instruments. For contrast ratio, Surface Luminance, Luminance uniformity,CIE The test data is base on TOPCON’s BM-5
photo detector.
Photo detector
LCD panel ( MgO)
30
˚
Light source
<Reflective Mode>
FIG. 4 Measuring method for optical characteristics in Reflective mode
θ