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N141XB-L04
Specification
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CMO N141XB-L04 Specification

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Model No.: N141XB -L04
Approval
- CONTENTS -
REVISION HISTORY
1. GENERAL DESCRIPTION
1.1 OVERVIEW
1.2 FEATURES
1.3 APPLICATION
1.4 GENERAL SPECIFICATIONS
1.5 MECHANICAL SPECIFICATIONS
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
2.2.2 BACKLIGHT UNIT
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
3.2 BACKLIGHT UNIT
4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
4.2 BACKLIGHT UNIT
5. INPUT TERMINAL PIN ASSIGNMENT
5.1 TFT LCD MODULE
5.2 BACKLIGHT UNIT
5.3 TIMING DIAGRAM OF LVDS INPUT SIGNAL
5.4 COLOR DATA INPUT ASSIGNMENT
6. INTERFACE TIMING
6.1 INPUT SIGNAL TIMING SPECIFICATIONS
6.2 POWER ON/OFF SEQUENCE
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
7.2 OPTICAL SPECIFICATIONS
8. PRECAUTIONS
8.1 HANDLING PRECAUTIONS
8.2 STORAGE PRECAUTIONS
8.3 OPERATION PRECAUTIONS
9. PACKING ------------------------------------------------------- 22
9.1 CARTON
9.2 PALLET
10. DEFINITION OF LABELS
10.1 CMO MODULE LABEL
10.2 CARTON LABEL
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11. NATIOANL TEST LAB REQUIREMENT ------------------------------------------------------- 24
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Model No.: N141XB -L04
Approval
Version Date
Ver 0.0
Ver 1.0
Ver 2.0
Ver 3.0
Ver 3.1
Ver 3.2
Feb. 27. ‘04
Apr. 01. ‘04
Jul. 19. ‘04
Jul. 20. ‘04
Aug. 16. ‘04
Aug. 25. ‘04
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(New)
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REVISION HISTORY
Section Description
Tentative specification first issued.
All
Preliminary specification first issued.
All
2.1
2.2
7.2
Outline
6.3
7.2
Outline
6.1
6.3
Outline
Modify table 2.1 and Note (3)
Add 2.2 Image Sticking
Modify the Specification of White Variation from Max/Min to Min/Max
Add White Variation of 13 points spec
Add Gamma Corrected Gray Scale Spec
Note (7) Modify the Definition of White Variation
Add National Test Lab Requirement
11
Update Outline Drawing - Add two Sponges
Issue Approval Specification for IBM/PCD
All
Modify the Min. Specification of t1 from 470us to 100us
Modify the Typ. Specification of Color Chromaticity Ry
from 0.345 to 0.335
Modify the Definition of Label
10
Modify Outline Drawing (S/N Label change)
Modify Min/Max value of vertical addressing time and horizontal
addressing time to blank
Minimum value of t4 change from 500 msec to 100 msec
Minimum value of t6 change from 200 msec to 0 msec
Add thickness spec of the sponges on rear surface
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1. GENERAL DESCRIPTION
1.1 OVERVIEW
N141XB -L04 is a 14.1” TFT Liquid Crystal Display module with single CCFL Backlight unit and 30 pins
LVDS interface. This module supports 1024 x 768 XGA mode and can display 262,144 colors. The optimum
viewing angle is at 6 o’clock direction. The inverter module for Backlight is not built in.
1.2 FEATURES
- Thin and light weight
- XGA (1024 x 768 pixels) resolution
- DE (Data Enable) only mode
- 3.3V LVDS (Low Voltage Differential Signaling) interface with 1 pixel/clock
- SPWG (Standard Panel Working Group) Style B compatible
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Model No.: N141XB -L04
Approval
1.3 APPLICATION
- TFT LCD Notebook
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note Active Area 285.7 (H) x 214.3 (V) (14.1” diagonal) mm Bezel Opening Area 288.9 (H) x 217.5 (V) mm Driver Element a-si TFT active matrix - ­Pixel Number 1024 x R.G.B. x 768 pixel ­Pixel Pitch 0.279 (H) x 0.279 (V) mm ­Pixel Arrangement RGB vertical stripe - ­Display Colors 262,144 color ­Transmissive Mode Normally white - -
Surface Treatment
Hard coating (3H),
Anti-glare (Haze 40), Low-Reflection(less 3%)
- -
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 298.5 299.0 299.5 mm
Module Size
I/F connector mounting position The mounting inclination of the connector makes the screen
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Vertical(V) 227.5 228.0 228.5 mm Depth(D) - 5.2 5.5 mm
Weight - 420 430 g -
center within ±0.5mm as the horizontal.
(1)
(1)
(2)
(2) Connector mounting position
+/- 0.5mm
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A
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Symbol
Storage Temperature TST -20 +60 ºC (1) Operating Ambient Temperature TOP 0 +50 ºC (1), (2)
Shock (Non-Operating) S
Vibration (Non-Operating) V
Note (1) Temperature and relative humidity range is shown in the figure below.
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Min. Max.
-
NOP
- 1.5 10-200 G Hz (4), (5)
NOP
Value
50 18 220 2
Model No.: N141XB -L04
Approval
Unit Note
G ms G ms
(3), (4), (5)
(a) 90 %RH Max. (Ta
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation .
40 ºC).
Relative Humidity (%RH)
100
90
80
60
Operating Range
40
20
Storage Range
5
Temperature (ºC)
8060 -20 40020-40
Note (2) The temperature of panel surface should be 0 ºC Min. and 50 ºC Max.
Note (3) Condition for 50G 18ms is Rectangle Wave. Condition for 220G 2ms is Half Sine Wave.
Note (4) 10 ~ 200 Hz, 0.5 Hr / Cycle, 1 cycles for each X, Y, Z. The fixing condition is shown as below:
Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough
t Room Temperature
Side Mount Fixing Screw
Gap=2mm
so that the module would not be twisted or bent by the fixture.
Bracket
LCD Module
Side Mount Fixing Screw
Stage
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2.2 IMAGE STICKING
No image sticking appears to anywhere of the display area after 10 hours kept with static images, 25degC
(30degC with LCD Module stand alone)
2.3 ELECTRICAL ABSOLUTE RATINGS
2.3.1 TFT LCD MODULE
Item Symbol
Power Supply Voltage Vcc -0.3 +4.0 V Logic Input Voltage VIN -0.3 Vcc+0.3 V
2.3.2 BACKLIGHT UNIT
Item Symbol
Lamp Voltage VL - 2.5K V Lamp Current IL - 7.0 mA Lamp Frequency FL - 80 KHz
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Function operation
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Value
Min. Max.
Value
Min. Max.
Unit Note
Unit Note
Model No.: N141XB -L04
Approval
(1)
(1), (2), IL = (6.0) mA
RMS
RMS
(1), (2)
should be restricted to the conditions described under Normal Operating Conditions.
Note (2) Specified values are for lamp (Refer to Section 3.2 for further information).
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Model No.: N141XB -L04
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE Ta = 25 ± 2 ºC
Parameter Symbol
Min. Typ. Max. Power Supply Voltage Vcc 3.0 3.3 3.6 V ­Ripple Voltage VRP - - 100 mV ­Rush Current I
- - 1.5 A (2)
RUSH
White - 350 380 mA (3)a
Power Supply Current
Black - 400 480 mA (3)b Vertical Stripe
lcc
- 400 480 mA (3)c
“H” Level VIH - - +100 mV - Differential Input Voltage for
LVDS Receiver Threshold
“L” Level V
-100 - - mV -
IL
Terminating Resistor RT - 100 - Ohm -
Note (1) The module should be always operated within above ranges.
Note (2) Measurement Conditions:
Value
Unit Note
Approval
+3.3V
R1
47K
Q1 2SK1475
FUSE
C3
1uF
Vcc
(LCD Module Input)
(High to Low)
(Control Signal)
SW
+12V
C1
1uF
VR1
R2
1K
47K
0.01uF
Q2
2SK1470
C2
Vcc rising time is 470us
+3.3V
0.9Vcc
0.1Vcc
GND
470us
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Note (3) The specified power supply current is under the conditions at Vcc = 3.3 V, Ta = 25 ± 2 ºC, DC
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Model No.: N141XB -L04
Approval
Current and f
a. White Pattern
c. Vertical Stripe Pattern
= 60 Hz, whereas a power dissipation check pattern below is displayed.
v
b. Black Pattern
B
B
R
R
R
Active Area
R
B
B
B
R
R
G
G
G
G
G
G
B
B
B
Active Area
R
R
R R
Active Area
G
B
G
B
3.2 BACKLIGHT UNIT Ta = 25 ± 2 ºC
Parameter Symbol
Lamp Input Voltage VL 576 640 704 V Lamp Current IL 2.0 6.0 6.5 mA
Lamp Turn On Voltage VS
Operating Frequency FL 50 - 80 KHz (3) Power Consumption PL - 3.84 - W (4), IL = 6.0 mA Lamp Life Time LBL 10,000 15,000 - Hrs (5) Leakage Current IIN-I
Note (1) Lamp current is measured by utilizing a high frequency current meter as shown below:
LCD
Module
- - 1.0 mA (7)
OUT
HV (Pink)
LV (White)
Min. Typ. Max.
- - 1360 (25
- - 1450 (0
Value
1
2
Current Meter
Unit Note
o
C) V
o
C) V
I
RMS
RMS
(2)
RMS
(2)
RMS
= 6.0 mA
L
(1) , (8)
Inverter
A
Note (2) The voltage shown above should be applied to the lamp for more than 1 second after startup.
Otherwise the lamp may not be turned on.
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