SAMSUNG LTN154AT01-A01 Specification
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Product Information
TO
DATE
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. : LTN154AT01-A01
MODEL NO. : LTN154AT01-A01
: Regional
: Oct.7, 2008.
NOTE : Extension code [ -A ]
→ LTN154AT01-A01
Surface type [ Glare ]
The information described in this SPEC is preliminary and can be changed without prior notice.
APPROVED BY :
elson Roh
PREPARED BY :
N
LCD DEVELOPMENT G1. MOBILE DIVISION
S
AMSUNG ELECTRONICS CO., LTD.
S
amsung Secret
D
oc.No. Rev.No
0
4-A00-G-071005
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CONTENTS
Product Information
Revision History
General Description
1. Absolute Maximum Ratings
- - - - - - - - - - - - - - - - - - - ( 3 )
- - - - - - - - - - - - - - - - - - - ( 4 )
- - - - - - - - - - - - - - - - - - - ( 5 )
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings
2. Optical Characteristics
3. Electrical Characteristics
- - - - - - - - - - - - - - - - - - - ( 7 )
- - - - - - - - - - - - - - - - - - - ( 10 )
3.1 TFT LCD Module
3.2 Backlight Unit
4. Block Diagram
- - - - - - - - - - - - - - - - - - - ( 13 )
4.1 TFT LCD Module
4.2 Backlight Unit
5. Input Terminal Pin Assignment
- - - - - - - - - - - - - - - - - - - ( 14 )
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Backlight Unit
5.4 Timing Diagrams of LVDS For Transmitting
5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.6 Pixel format
6. Interface Timing
6.1 Timing Parameters
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence
7. Outline Dimension
8. Packing
9. Markings & Others
10. General Precaution
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amsung Secret
- - - - - - - - - - - - - - - - - - - ( 19 )
- - - - - - - - - - - - - - - - - - - ( 21 )
- - - - - - - - - - - - - - - - - - - ( 23 )
- - - - - - - - - - - - - - - - - - - ( 24 )
- - - - - - - - - - - - - - - - - - - ( 26 )
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GENERAL DESCRIPTION
DESCRIPTION
LTN154AT01-A01 is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a
TFT LCD panel, a driver circuit and a backlight system. The resolution of a 15.4" contains
1280 x 800 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.
FEATURES
• Thin and light weight
• High contrast ratio, high aperture structure
• Wide XGA (1280x800 pixels) resolution
• Fast Response Time
• Low power consumption
• Single CCFL
• DE (Data enable) only mode.
• 3.3V LVDS Interface
• On board EDID chip
• Pb-free product
Product Information
APPLICATIONS
• Notebook PC
• If the usage of this product is not for PC application, but for others, please contact SEC
GENERAL INFORMATION
mm
pixel
mm
Pixel pitch
331.2(H) X 207.0(V) (15.4”diagonal)Display area
a-si TFT active matrixDriver element
262,144Display colors
1280 x 800 ( 16 : 10, Wide XGA )Number of pixel
RGB vertical stripePixel arrangement
0.25875(H) x 0.25875(V)
NoteUnitSpecificationItem
Normally whiteDisplay Mode
Haze 0, Hard-Coating 3HSurface treatment
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amsung Secret
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Mechanical Information
Module
size
Note (1) Measurement condition of outline dimension
. Equipment : Vernier Calipers
. Push Force : 500g ⋅f (minimum)
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
Operating temperate
(Temperature of glass surface)
Max.
344.5
222.5
6.5
595
Product Information
NoteUnitTyp.Min.Item
mm344.0343.5Horizontal (H)
mm222.0221.5Vertical (V)
(1)mm6.1-Depth (D)
g575-Weight
NoteUnitMax.Min.SymbolItem
(1)°C60-20 TSTGStorage temperate
(1)°C500TOPR
Note (1) Temperature and relative humidity range are shown in the figure below.
95 % RH Max. (40 °C ≥ Ta)
Maximum wet - bulb temperature at 39 OC or less. (Ta > 40 °C ) No condensation
100
-40 -20 0 20 40 60 80
Relative Humidity ( %RH)
90
80
60
40
20
Operating Range
Storage Range
5
0
( 40,90 )
( 50,50.4 )
( 60,27.7 )
Temperature (OC)
(2),(4)G240-SnopShock ( non-operating )
(3),(4)G2.41-VnopVibration (non-operating)
(2) 2ms, half sine wave, one time for ±X, ±Y, ± Z.
(3) 5 - 500 Hz, random vibration, 30min for X, Y, Z.
(4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be
hard and rigid enough so that the Module would not be twisted or bent by the fixture.
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amsung Secret
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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
Note (1) Within Ta (25 ± 2 °C )
(2) BACK-LIGHT UNIT
Product Information
VDD =3.3V, VSS = GND = 0V
NoteUnitMax.Min.SymbolItem
(1)VVDD + 0.3VDD – 0.3VDDPower Supply Voltage
(1)VVDD + 0.3VDD – 0.3VDDLogic Input Voltage
Lamp Current
Lamp frequency
Note 1) Permanent damage to the device may occur if maximum values are exceeded
Functional operation should be restricted to the conditions described under normal operating conditions.
L
L
Ta = 25 ± 2 °C
NoteUnitMax.Min.SymbolItem
(1)mArms6.53.0I
(1)kHz8050F
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amsung Secret
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2. OPTICAL CHARACTERISTICS
The following items are measured under stable conditions. The optical characteristics
should be measured in a dark room or equivalent state with the methods shown in Note (5).
Measuring equipment : TOPCON BM-5A and PR-650
Product Information
* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, fDCLK =68.9MHz, IL = 6.0 mA
Contrast Ratio
(5 Points)
Response Time at Ta
( Rising + Falling )
Average Luminance
of White (5 Points)
Red
Color
Chromaticity
( CIE )
Green
Blue
White
CR
RX
RY
GX
GY
BX
BY
Normal
Viewing
Angle
φ = 0
θ = 0
8-TRT
0.340
0.325
0.540
0.155
0.130
0.313WX
0.329WY
Unit
-
12
-220187YL,AVE
0.6250.5950.565
0.3700.310
msec
cd/m
2
NoteMaxTyp.Min.ConditionSymbolItem
(1), (2), (5)--300
(1), (3)
IL=6.0mA
(1), (4)
0.3550.295
0.5700.510
-
0.1850.125
0.1600.100
0.3430.283
0.3590.299
(1), (5)
PR-650
θL
Hor.
Viewing
Angle
13 Points
White Variation
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amsung Secret
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CR ≥ 10
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4-A00-G-071005
-4540
-4540θH
-1510φH
-3025φL
Degrees
-
Page
(1), (5)
BM-5A
(6)1.7--δL
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30LTN154AT01-A01
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Note 1) Definition of Viewing Angle : Viewing angle range(10 ≤
Normal Line
φ = 0
θ L
φ L
5
o
CR =
o
x
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
θL =90
6 O’clock
direction
φL= 90
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at 5 points(4, 5, 7, 9, 10)
φ H
o
,
θ = 0
≤ C/R)
≤≤
o
θ R
Product Information
12 O’clock
y
direction
φH= 90
x'y'
θR=90
o
o
Points : , , , , at the figure of Note (6).
Note 3) Definition of Response time :
Display data
Optical
Response
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
Average Luminance of White ( YL,AVE )
4 9
100%
90%
10%
0%
5
White(TFT OFF) White(TFT OFF)
7
TR
10
Black(TFT ON)
(320) ( 640) (960)
10
TF
VIEW AREA
9
(200)
Time
YL4 + YL5 + YL7 + YL9 + YL10
YL,AVE =
5
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amsung Secret
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4
:
test point
(400)
(600)
(lines)
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Note 5) After stabilizing and leaving the panel alone at a given temperature for 30 min , the measurement
should be executed. Measurement should be executed in a stable, windless,and dark room.
30 min after lighting the backlight. This should be measured in the center of screen.
Lamp current : 6.0mA ( Inverter : SIC-130T )
Environment condition : Ta = 25 ± 2 °C
Photo-detector
( TOPCON BM-5A
PR-650 )
Product Information
Field = 2°
TFT-LCD module
Center of the screen
[ Optical characteristics measurement setup ]
Note 6) Definition of 13 points white variation (δ L ), [ ~ ]
Maximum luminance of 13 points
50 cm
1 13
δ L =
Minimum luminance of 13 points
10mm
10mm
13 12
320 640
960
LCD panel
10mm
11
10
8
5
3
10mm
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amsung Secret
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2
0
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9
4
200
6
400
600
(lines)
1
: test point
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3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Differential Input
Voltage for LVDS
Receiver Threshold
White
Current of Power
Supply
IDD
Product Information
Ta= 25 ± 2°C
NoteUnitMax.Typ.Min.SymbolItem
V3.63.33.0VDDVoltage of Power Supply
VCM = +1.2VmV+100--VIHHigh
mV---100VILLow
Hz-6050fvVsync Frequency
Vsync=60HzKHz6048.9648.3fHHsync Frequency
MHz8568.963.5fDCLKMain Frequency
(4)A1.5--IRUSHRush Current
(2),(3)*amA-420(2),(3)*bmA-560-Mosaic
Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )
(2) fV = 60Hz, fDCLK = 68.9MHZ, VDD = 3.3V , DC Current.
(3) Power dissipation pattern
*a) White Pattern *b) Mosaic Pattern
VIEW AREA
Display Brightest Gray Level
Display Darkest Gray Level
(2),(3)*cmA780700-V. Stripe
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