LS027B7DH01 Sharp Microelectronics, LS027B7DH01 Datasheet - Page 24

• Manufacturer Part Number: LS027B7DH01
• Description: LCD Graphic Display Modules & Accessories 2.7 WQVGA HR-TFT 400x240 w/FPC
• Manufacturer: Sharp Microelectronics

Specifications of LS027B7DH01

• Pixel Density: 400 x 240
• Module Size (w X H X T): 62.8 mm x 42.82 mm
• Viewing Area (w X H): 58.8 mm x 35.28 mm
• Operating Temperature Range: - 20 C to + 70 C
• Attached Touch Screen: No
• Product: 2.7 in WQVGA Monochrome
• Display Mode: Transmissive
• Interface: Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7．Optical Characteristics
Integrating
Sphere
Measurement Equipment (CM-2002)
【Remark 7-3】 Optical Characteristics Measurement Equipment
Table 7-1
Speed
Chromaticity
Panel
Viewing Angle
CR≧2
Contrast Ratio
Reflection Ratio
Transmissition Ratio
Response
Contrast ratio, reflective ratio and panel surface chromaticity are measured as shown in figure 7-2, and
Response speed is measured as shown in Figure 7-3. Both measurement methods are done in dark
Room or equivalent.
Surface
Item
Screen Center
Normal Line
Figure 7-2 Measurement of contrast, reflective ratio and panel surface chromaticity
Rise
White
Fall
H
V
θ21,θ22
Code
Optical
Receiver
CR.
θ11
θ12
τd
τr
R
T
x
y
LCD Panel
Light Source
MIN.
SPEC No.
60
60
60
LCY-1210401A
Measurement Equipment (LCD-5200)
(17.5)
(0.35)
0.307
0.330
TYP.
14
10
20
Light Source
MODEL No.
MAX.
-30°
LS027B7DH01
Screen Center
Normal Line
°(Degree)
°(Degree)
°(Degree)
Unit
ms
ms
%
%
Optical
Receiver
【Remark 7-1】
【Remark 7-2､3】
【Remark 7-3】
【Remark 7-5】
【Remark 7-3,4】
【Remark 7-3】
Remark
Ta=25℃
PAGE
LCD panel
21