Samsung LTN-140AT02-C Datasheet
Preliminary
Preliminary
TO
DATE
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. : LTN140AT02-C
MODEL NO. : LTN140AT02-C
NOTE :
- Extension code [C02]
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- Surface type [ Glare ]
: General
: Feb
, 13, 2009
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Any Modification of Specification is not allowed without SEC's Permission.
SAMSUNG ELECTRONICS CO., LTD.
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CONTENTS
Preliminary
Preliminary
Revision History
General Description
1. Absolute Maximum Ratings
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings
2. Optical Characteristics
3. Electrical Characteristics
3.1 TFT LCD Module
3.2 LED Driver
4. Block Diagram
4.1 TFT LCD Module
4.2 LED connection and placement
5. Input Terminal Pin Assignment
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Timing Diagrams of LVDS For Transmitting
5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color.
5.5 Pixel format
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- - - - - - - - - - - - - - - - - - - ( 3 )
- - - - - - - - - - - - - - - - - - - ( 4 )
- - - - - - - - - - - - - - - - - - - ( 5 )
- - - - - - - - - - - - - - - - - - - ( 7 )
- - - - - - - - - - - - - - - - - - - ( 10 )
- - - - - - - - - - - - - - - - - - - ( 13 )
- - - - - - - - - - - - - - - - - - - ( 14 )
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 Precautions
- - - - - - - - - - - - - - - - - - - ( 19 )
- - - - - - - - - - - - - - - - - - - ( 21 )
-- - - - - - - - - - - - - - - - - - ( 22 )
-- - - - - - - - - - - - - - - - - - ( 23 )
-- - - - - - - - - - - - - - -- - - - ( 25 )
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REVISION HISTORY
REVISION HISTORY
. The preliminary specification was first issued.AllP00Nov. 25. 2008
. Packing SPEC was changed.22P01Dec. 19. 2008
Preliminary
Preliminary
SummaryPageRev. No.Date
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Preliminary
Preliminary
GENERAL DESCRIPTION
DESCRIPTION
LTN140AT02-G is a color active matrix TFT (Thin Film Transistor) liquid crystal display
(LCD) that uses amorphous silicon TFT as a switching devices. This model is composed of
a TFT LCD panel, a driver circuit and a backlight unit. The resolution of a 14.0" contains
1,366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.
FEATURES
• High contrast ratio, high aperture structure
• 1366 x 768 pixels resolution
• Low power consumption
• Fast Response
• LED BLU with LED driver
• 60% Color Gamut
• DE(Data enable) only mode
• 3.3V LVDS Interface
• Onboard EEDID chip
• Pb-free product
APPLICATIONS
• Notebook PC
• If the usage of this product is not for PC application, but for others, please contact SEC.
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GENERAL INFORMATION
Display area
Driver element
Display colors
Number of pixel
Pixel arrangement
Pixel pitch
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mm309.4(H) x 173.95(V) (14.0” diagonal )
a-Si TFT active matrix
262,144
RGB vertical stripe
mm0.2265(H) x 0.22265(V) (TYP.)
NoteUnitSpecificationItem
16 : 9pixel1366 x RGB(3) x 768
Display Mode
Surface treatment
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Haze 0, Hard-Coating 3H
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Mechanical Information
Preliminary
Preliminary
Module
size
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
Operating temperate
(Temperature of glass surface)
Max.
324
192.5
5.2
350
NoteUnitTyp.Min.Item
mm323.5323.0Horizontal (H)
mm192.0191.5Vertical (V)
mm--Depth (D)
g-Weight
NoteUnitMax.Min.SymbolItem
(1)°C60-20 TSTGStorage temperate
(1)°C500TOPR
(2),(4)G240-SnopShock ( non-operating )
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
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100
-40 -20 0 20 40 60 80
(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.
Relative Humidity ( %RH)
90
80
60
40
20
Operating Range
Storage Range
5
0
Temperature (OC)
( 40,90 )
( 50,50.4 )
( 60,27.7 )
(3),(4)G2.41-VnopVibration (non-operating)
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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
Preliminary
Preliminary
VDD=3.3V, V
Power Supply Voltage
Note (1) Within Ta (25 ± 2 °C )
(2) BACK-LIGHT UNIT
LED Current
LED Voltage
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
DD
Min.
-
-
-20I
SS
= GND = 0V
NoteUnitMax.Min.SymbolItem
(1)V3.6VSS - 0.3V
Ta = 25 ± 2 °C
NoteUnitMax.Typ.SymbolItem
mArm
s
(1)
(1)V-3.2V
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Preliminary
Preliminary
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
Contrast Ratio
(5 Points)
Response Time at Ta
( Rising + Falling )
Average Luminance
of White (5 Points)
Red
Color
Chromaticity
( CIE )
Green
Blue
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White
* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, f
CR
RT_B/W
AVE
X
Y
Normal
Viewing
Angle
φ = 0
θ = 0
W
X
Y
X
Y
X
Y
DCLK
= 72.33MHz, IL= 20 mArms
Unit
-
msec
2
-220200YL,
(0.640)(0.610)(0.580)R
(0.370)(0.340)(0.310)R
(0.375)(0.345)(0.315)G
(0.620)(0.590)(0.560)G
(0.185)(0.155)(0.125)B
(0.090)(0.060)(0.030)B
(0.343)(0.313)(0.283)W
(0.359)(0.329)(0.299)
cd/m
-
NoteMaxTyp.Min.ConditionSymbolItem
(1), (2), (5)--500
(1), (3)2016-T
IL=20mA
(1), (4)
(1), (5)
PR-650
Color Gamut
θ
L
Hor.
R
CR ≥ 10
Ver.
Viewing
Angle
Hor.
Ver.
13 Points
White Variation
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L
θ
L
R
H
L
L
CR ≥ 100
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--40
--40θ
--15φ
--30φ
--20
--20θ
--5φ
--10φ
%
Degrees
Degrees
-
Page
(1), (5)
BM-5A
(6)1.7--δ
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Note 1) Definition of Viewing Angle : Viewing angle range( 10
Normal Line
o
φ = 0
,
θ = 0
θ
L
φ
H
θL =90
φ
o
x
L
≤≤≤≤
C/R, 100
o
θ
R
≤≤≤≤
C/R )
Preliminary
Preliminary
12 O’clock
y
direction
φH= 90
o
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)
Points : , , , , at the figure of Note (6).
Note 3) Definition of Response time :
Display data
Optical
Response
o
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
CR =
4 9
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100%
90%
10%
0%
5
White(TFT OFF) White(TFT OFF)
7
5
10
Black(TFT ON)
T
R
x'y'
θR=90
T
F
o
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
(320) ( 640) (960)
Average Luminance of White ( Y
YL4+ YL5+ YL7+ YL9+ Y
Y
L,AVE
=
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L,AVE
)
L10
10
9
7
5
4
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Preliminary
Preliminary
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.
Environment condition : Ta = 25 ± 2 °C
Photo-detector
( TOPCON BM-5A
PR-650 )
Field
= 2°
50 cm
TFT-LCD module
Center of the screen
[ Optical characteristics measurement setup ]
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Note 6) Definition of 13 points white variation (
Maximum luminance of 13 points
δL=
Minimum luminance of 13 points
10mm
10mm
13 12
320 640
10
δ
L
), CR variation( C
960
LCD panel
VER
) [ ~ ]
1 13
10mm
11
9
200
8
5
3
10mm
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400
600
(lines)
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