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LTN156AT19-W01
Specification
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SAMSUNG LTN156AT19-W01 Specification

Global LCD Panel Exchange Center
DATE : Oct. 11 , 2011
MODEL NO. : LTN156AT19-W
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SAMSUNG TFT-LCD
NOTE : Extension code [ - Wxx ]
→ LTN156AT19- Wxx
Surface type [ A/G ]
Any modification of Spec is not allowed without SEC’s permission
Application engineering part, Mobile Division
Samsung Electronics Co., Ltd.
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CONTENTS
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 Backlight Unit
3.3 LED Driver
4. Block Diagram
4.1 TFT LCD Module
4.2 LED Placement Structure
Approval
-------------------( 3 )
-------------------( 4 )
-------------------( 5 )
-------------------( 7 )
-------------------( 10 )
-------------------( 13 )
5. Input Terminal Pin Assignment
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Timing Diagrams of LVDS For Transmitting
5.4 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 Precautions
11. EDID
-------------------( 14 )
-------------------( 19 )
-------------------( 222 )
-------------------( 24 )
-------------------( 25 )
-------------------( 27 )
------------- ------( 29 )
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REVISION HISTORY
Date Revision No. Page
Oct, 11. 2011 A00 All The approval specification of 15.6” SMS HD was issued first.
Summary
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GENERAL DESCRIPTION
DESCRIPTION
LTN156AT19 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 unit.
The resolution of a 15.6” contains 1366 x 768 pixels and can display up to 262,144colors.
6 O'clock direction is the optimum viewing angle.
FEATURES
• High contrast ratio
• HD(1366 x 768 pixels ) resolution
• Fast Response
• LED Back Light with embedded LED Driver
• DE (Data enable) only mode
• 3.3V LVDS Interface
• Onboard EEDID chip
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APPLICATIONS
• Notebook PC
• If the usage of this product is not for PC application, but for others, please contact SEC
GENERAL INFORMATION
Item Specification Unit Note
Display area 344.232 (H) x 193.536 (V) (15.6”diagonal)
Driver element
Display colors
Number of pixel
Pixel arrangement
Pixel pitch 0.252 (H) x 0.252 (V) (TYP.)
a-Si TFT active matrix
262,144
1366 * 768 pixel
RGB vertical stripe
mm
mm
Display Mode
Surface treatment
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Mechanical Information
Item Min. Typ. Max. Unit Note
Horizontal (H) 358.8 359.3 359.8 mm
Module
size
Note (1) Measurement condition of outline dimension
Vertical (V) 209.0 209.5 210.0 mm
Depth (D)
Weight - - 430 g
. Equipment : Bernier Calipers . Push Force : 500g f (minimum)
- - 4.0 mm
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
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Item Symbol Min. Max. Unit Note
Storage temperate TSTG -20 60 qC(1)
Operating temperate
(Temperature of glass surface)
Shock ( non-operating ) Snop - 240 G (2),(4)
Vibration (non-operating) Vnop - 2.41 G (3),(4)
Note (1) Temperature and relative humidity range are shown in the figure below.
95 % RH Max. (40 qC t Ta) Maximum wet - bulb temperature at 39
100
90
80
60
40
20
TOPR 0 50 qC(1)
O
C or less. (Ta ! 40 qC ) No condensation
Relative Humidity ( %RH)
( 40,90 )
Operating Range
( 50,50.4 )
( 60,27.7 )
Storage Range
5
0
-40 -20 0 20 40 60 80
O
Temperature (
C)
(2) 2ms, half sine wave, one time for rX, rY, r 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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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
Item Symbol Min. Max. Unit Note
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Approval
V
DD =3.3V, VSS = GND = 0V
Power Supply Voltage V
Logic Input Voltage V
Note (1) Within Ta (25 r 2 qC)
DD VDD - 0.3 VDD + 0.3 V (1)
IN VDD - 0.3 VDD + 0.3 V (1)
(2) BACK-LIGHT UNIT
Item Symbol Min. Typ. Max. Unit Note
LED Current I
LED Voltage V
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 -22-
L - 3.2 - V (1)
Ta = 25 r 2 qC
mArm
s
(1)
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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 SR-3
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* Ta = 25 r 2 qC, VDD=3.3V, fv= 60Hz, fDCLK = 70.7MHz, IF = 100% duty
Item Symbol
Contrast Ratio
(5 Points)
Response Time at Ta
( Rising + Falling )
Average Luminance
of White (5 Points)
Red
Green
Color
Chromaticity
( CIE )
Blue
White
Conditio
n
CR
RT - 16 25 msec (1), (3)
T
Min. Typ. Max Unit Note
300 - - - (1), (2), (5)
IF=100%
L,AVE 200 220 - cd/m
Y
2
Normal
X
R
Viewing
0.570
Angle
Y 0.340
R
G
X 0.330
Y 0.560
G
X 0.160
B
Y 0.135
B
W
X 0.313
W
Y 0.329
I = 0 T = 0
Typ-
0.03
Typ
+0.03
-
duty
(1), (4)
(1), (5)
SR-3
L
T
40 45 -
Hor.
Viewing
Angle
Ver.
H
T
H
I
L
I
CR t 10
At center
40 45 -
15 15 -
30 30- -
Degrees
Color Gamut CG - 45 - %
13 Points
White Variation
G
L
- - 2.0 - (6)
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d
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Note 1) Definition of Viewing Angle : Viewing angle range(10
C/R)
Normal Line
I = 0
o
,
T = 0
o
T L
T R
TL =90
o
x
I L
I H
y
12 O’clock
direction
IH= 90
6 O’clock
direction
o
IL= 90
x'y'
=90
T
R
Note 2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)
at 5 points(4, 5, 7, 9, 10)
CR(4) + CR(5) + CR(7) + CR(9) + CR(10)
CR =
5
Approval
o
o
Points : , , , , at the figure of Note (6).
4 9
5
7
10
Note 3) Definition of Response time :
Display data
White(TFT OFF)
TR
Black(TFT ON)
White(TFT OFF)
TF
100%
90%
Optical Response
10%
0%
Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.
25%
50% 75%
VIEW AREA
Average Luminance of White ( Y
L,AVE )
10
9
25%
Time
L4 + YL5 + YL7 + YL9 + YL10
Y
7
YL,AVE =
5
5
4
(lines)
: test point
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50%
75%
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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. IF current : 22mA Environment condition : Ta = 25 r 2 qC
Photo-detector
( TOPCON SR-3 )
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= 2q
Field
Approval
50 cm
TFT-LCD module
Center of the screen
[ Optical characteristics measurement setup ]
Note 6) Definition of 13 points white variation (G L ), CR variation( CVER ) [ ~ ]
Maximum luminance of 13 points
LCD panel
113
G L =
Minimum luminance of 13 points
10mm
11
25%
10mm
10mm
13 12
25% 50% 75%
10
9
8
5
3
10mm
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4
2
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50%
75%
(lines)
1
: test point
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3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE
Item Symbol Min. Typ. Max. Unit Note
Voltage of Power Supply V
Differential Input
High V
Voltage for LVDS
Receiver Threshold
Low V
Vsync Frequency fv - 60 - Hz
Main Frequency f
Rush Current I
White
Current of Power
Supply
Mosaic - 230 - mA
DD 3.0 3.3 3.6 V
IH --+100mVVCM = +1.2V
IL -100 - - mV
DCLK 66.14 70.7 83.88 MHz -
RUSH - - 1.5 A (4)
IDD
Approval
Ta= 25 r 2qC
- 230 - mA
*a),b),c)
V.stripe - 300 350 mA
Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )
(2) f
V = 60Hz, fDCLK = 72.33MHZ, 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
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