1.0 2007/10/15 1 Preliminary Specifications Final Specifications
Luminance Uniformity(5 point): 1.25
max
P/N 42T0338 FRU 42T0339
document version 1.0 3
Product Specification
AU OPTRONICS CORPORATION
1. Handling Precautions
1) Since front polarizer is easily damaged, pay attention not to scratch it.
2) Be sure to turn off power supply when inserting or disconnecting from input
connector.
3) Wipe off water drop immediately. Long contact with water may cause discoloration
or spots.
4) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth.
5) Since the panel is made of glass, it may break or crack if dropped or bumped on
hard surface.
6) Since CMOS LSI is used in this module, take care of static electricity and insure
human earth when handling.
7) Do not open nor modify the Module Assembly.
B141EW04 V7
8) Do not press the reflector sheet at the back of the module to any directions.
9) In case if a Module has to be put back into the packing container slot after once it
was taken out from the container, do not press the center of the CCFL Reflector
edge. Instead, press at the far ends of the CFL Reflector edge softly. Otherwise the
TFT Module may be damaged.
10) At the insertion or removal of the Signal Interface Connector, be sure not to rotate
nor tilt the Interface Connector of the TFT Module.
11) After installation of the TFT Module into an enclosure (Notebook PC Bezel, for
example), do not twist nor bend the TFT Module even momentary. At designing the
enclosure, it should be taken into consideration that no bending/twisting forces are
applied to the TFT Module from outside. Otherwise the TFT Module may be
damaged.
12) Cold cathode fluorescent lamp in LCD contains a small amount of mercury. Please follow
local ordinances or regulations for disposal.
13) Small amount of materials having no flammability grade is used in the LCD module. The
LCD module should be supplied by power complied with requirements of Limited Power
Source(, IEC60950 or UL1950), or be applied exemption.
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14) The LCD module is designed so that the CCFL in it is supplied by Limited Current
Circuit(IEC60950 or UL1950). Do not connect the CCFL in Hazardous Voltage Circuit.
document version 1.0 4
Product Specification
(
Note1
)
RoHS Compliance
AU OPTRONICS CORPORATION
2. General Description
B141EW04 V7 is a Color Active Matrix Liquid Crystal Display composed of a TFT LCD panel,
a driver circuit, and backlight system. The screen format is intended to support the WXGA
(1280(H) x 800(V)) screen and 262k colors (RGB 6-bits data driver). All input signals are
LVDS interface compatible.Inverter of backlight is not included.
B141EW04 V7 is designed for a display unit of notebook style personal computer and
industrial machine.
B141EW04 V7
2.1 General Specification
The following items are characteristics summary on the table at 25 ℃ condition:
Items Unit Specifications
Screen Diagonal [mm] 357.7 (14.1 W”)
Active Area [mm] 303.36(H) x 189.6 (V)
Pixels H x V 1280x3(RGB) x 800
Pixel Pitch [mm] 0.237
Pixel Arrangement R.G.B. Vertical Stripe
Display Mode Normally White
White Luminance (ICCFL=6.0mA)
Note: ICCFL is lamp current
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Luminance Uniformity 1.25 max. (5 points)
Contrast Ratio 400:1 Typ.,300:1 Min.
Optical Rise Time/Fall Time [msec] 16 Typ., 25 Max.
Nominal Input Voltage VDD [Volt] +3.3 Typ.
Power Consumption [Watt] 5.1 Typ
[cd/m2] 200 Typ. (5 points average)
170 Min. (5 points average)
Weight [Grams] 400 g Typ., 420g Max.
Physical Size [mm] 320 max. (W) x 206 max. (H) x 5.5 max.(T).
Surface Treatment Hard coating 3H, Anti-reflection type
Support Color 262K colors ( RGB 6-bit )
Temperature Range
Operating
Storage (Non-Operating)
RoHS Compliance
document version 1.0 5
[oC]
[oC]
LVDS)
0 to +50
-20 to +60
Product Specification
AU OPTRONICS CORPORATION
2.2 Optical Characteristics
The optical characteristics are measured under stable conditions at 25 (Room Temperature)℃:
Item Unit Conditions Min. Typ. Max. Note
B141EW04 V7
White Luminance
I
CCFL
=6.0mA
Viewing Angle
[cd/m2] 5 points average
[degree]
[degree]
[degree]
[degree]
Luminance Uniformity
Luminance Uniformity
CR: Contrast Ratio
Cross talk %
Response Time
[msec] Rising
[msec] Falling
[msec] Rising + Falling
Color / Chromaticity
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Coordinates
(CIE 1931)
170 200 - 1, 4, 5.
Horizontal (Right)
40
45
-
9
CR = 10 (Left)
Vertical (Upper)
40
15
45
20
-
-
CR = 10 (Lower)
5 Points
13 Points
30
1.25 1
1.53 2
40
-
300 400 - 6
1.4 7
-
5
8
8
- 11 17
16 25
Red x
Red y
Green x
0.545 0.575 0.605
0.305 0.335 0.365
0.285 0.315 0.345
Green y
Blue x
Blue y
White x
White y
Note 1: 5 points position (Display area : 303.7 (H) x 189.8(V)mm)
document version 1.0 6
0.520 0.550 0.580
0.125 0.155 0.185
0.105 0.135 0.165
0.285 0.313 0.341
0.309 0.329 0.349
Product Specification
=
Maximum Brightness of thirteen points
Minimum Brightness of thirteen points
Maximum Brightness of five
point
s
=
Minimum Brightness of five
points
AU OPTRONICS CORPORATION
H /4
H /4
B141EW04 V7
W
W / 4W / 4W / 4W / 4
12
H
Note 2: 13 points position
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H
H /4
H /4
H /4
H /4
H /4
1 0
1 0
W /4
1
6
3
4
W
W /4
45
W /4
2
7
5
W /4
1 0
3
8
9
H /4
1 0
1 1
1 2
Note 3: The luminance uniformity of 5 and 13 points is defined by dividing the maximum luminance values by
the minimum test point luminance
δ
W5
1 0
1 3
δ
document version 1.0 7
W13
Product Specification
Field=2
°
Contrast ratio (CR)=
Brightness on the “White” state
Brightness on the “Black” state
AU OPTRONICS CORPORATION
Note 4: Measurement method
The LCD module should be stabilized at given temperature for 30 minutes to avoid abrupt temperature change
during measuring. In order to stabilize the luminance, the measurement should be executed after lighting
Backlight for 30 minutes in a stable, windless and dark room.
B141EW04 V7
Photo detector
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Note 5: Definition of Average Luminance of White (YL):
Measure the luminance of gray level 63 at 5 points,Y
L (x) is corresponding to the luminance of the point X at Figure in Note (1).
Note 6: Definition of contrast ratio:
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= [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5
L
Contrast ratio is calculated with the following formula.
document version 1.0 8
Product Specification
"Black"
Tr Tf
"White"
"White"
0 %
10 %
90 %
100 %
AU OPTRONICS CORPORATION
Note 7: Definition of Cross Talk (CT)
CT = | YB – YA | / YA × 100 (%)
Where
YA = Luminance of measured location without gray level 0 pattern (cd/m2)
B141EW04 V7
YB = Luminance of measured location with gray level 0 pattern (cd/m2)
Note 8: Definition of response time:
The output signals of BM-7 or equivalent are measured when the input signals are changed from “Black” to
“White” (falling time) and from “White” to “Black” (rising time), respectively. The response time interval between
the 10% and 90% of amplitudes. Refer to figure as below.
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document version 1.0 9
Product Specification
AU OPTRONICS CORPORATION
Note 9. Definition of viewing angle
Viewing angle is the measurement of contrast ratio 10, at the screen center, over a 180° horizontal and
180° vertical range (off-normal viewing angles). The 180° viewing angle range is broken down as follows; 90°
(θ) horizontal left and right and 90° (Φ) vertical, high (up) and low (down). The measurement direction is
B141EW04 V7
≧
typically perpendicular to the display surface with the screen rotated about its center to develop the desired
measurement viewing angle.
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document version 1.0 10
Product Specification
Backlight Unit
RxIN0
TB
Lamp Connector(2pin)
AU OPTRONICS CORPORATION
3. Functional Block Diagram
The following diagram shows the functional block of the 14. 1inches wide Color TFT/LCD Module:
B141EW04 V7
X-Driver
(4 pairs LVDS)
RxIN1
RxIN2
RxCLKIN
VDD
GND
JAE FI-XB30SL-HF10
Mating Housing JAE FI-X30SL
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www.jxlcd.com
Mating ContactFI-XC3-1-15000
LCD DR IV E
CARD
LCD
Controller
DC-DC
Converter
Ref circuit
TFT ARRAY/CELL
1280(R/G/B) x 3
Y-Driver
JST BHSR-02VS-1
Mating Type SM02B-BHSS-1-
document version 1.0 11
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