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LTA400HM19
Specification
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SAMSUNG LTA400HM19 Specification

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Samsung Secret
Approval Spec
SAMSUNG TFT-LCD
MODEL : LTA400HM19
Any Modification of Specification is not allowed without SEC's Permission.
NOTE :
DATE : 9. Dec. 2011
Customer˅s Approval
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DATE
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DATE
9. Dec. 2011
DATE
9. Dec. 2011
LCD Business
Samsung Electronics Co . , LTD.
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Contents
Samsung Secret
Revision History -------------------------------------------------------------------------------------------- (3)
General Description --------------------------------------------------------------------------------------- (4)
General Information --------------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)
2. Optical Characteristics --------------------------------------------------------------------------------- (6)
3. Electrical Characteristics ------------------------------------------------------------------------------- (9)
3.1 TFT LCD Module
3.2 Back Light Unit
4. Input Terminal Pin Assignment --------------------------------------------------------------------- (11)
4.1 Input Signal & Power
4.2 Input Signals, Basic Display Colors and Gray Scale of Each Color
5. Interface Timing ---------------------------------------------------------------------------------------- (14)
5.1 Timing Parameters (DE only mode)
5.2 LVDS Input data Characteristics
5.3 Timing Diagrams of interface Signal (DE only mode)
5.4 Power ON/OFF Sequence
6. Outline Dimension -------------------------------------------------------------------------------------- (20)
7. Reliability Test ------------------------------------------------------------------------------------------ (22)
8. Packing --------------------------------------------------------------------------------------------------- (23)
9. Marking & Others --------------------------------------------------------------------------------------- (24)
10. General Precaution ------------------------------------------------------------------------------------ (25)
10.1 Handling
10.2 Storage
10.3 Operation
10.4 Operation Condition Guide
10.5 Others
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Revision History
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Samsung Secret
Date
9. Dec. 2011
Rev.
No
000 All First issued
Page Summary
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General Description
Samsung Secret
Description
LTA400HM19 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon TFT
(Thin Film Transistor) as switching components. This model is composed of a TFT LCD panel, a
driver circuit and a back light unit. The resolution of a 40.0“ is 1920 x 1080 and this model can
display up to 16.7 million colors with wide viewing angle of 89or higher in all directions. This panel is intended to support applications to provide a excellent performance for Flat Panel Display such as Home-alone Multimedia TFT-LCD TV and High Definition TV
Features
RoHS compliance (Pb-free)High contrast ratio & aperture ratio with wide color gamut
PVA (Patterned Vertical Align) mode
Wide viewing angle (·178¶)High speed response
FHD resolution (16:9)
10 CCFLs B/L Unit(Cold Cathode Fluorescent Lamp)DE (Data Enable) modemLVDS (mini Low Voltage Differential Signaling) interface (1pixel/clock)
General Information
Items Specification Unit Note
Module Size
Weight 9000(Max) g
Pixel Pitch
Active Display Area 885.6 (H) X 498.15 (V) mm
Surface Treatment Anti-Glare (Haze 2.3%)
Display Colors 8 bit – 16.7 M colors
Number of Pixels 1920 X 1080 pixel
Pixel Arrangement RGB Horizontal stripe
Display Mode Normally Black
952 (H) X 551 (V)
61.2 (D max)
0.46125 (H) Ý 0.46125 (V)
·1.0mm
mm
mm
Luminance of White 400 (Typ.) cd/m
2
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Samsung Secret
1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable damage to the device.
Item Symbol Min. Max. Unit Note
Power Supply Voltage V
Storage temperature T
Operating temperature T
Surface temperature T
DD
STG
OPR
SUR
11 13 V (1)
-20 65
050
065
୅
୅
୅
Shock ( non - operating ) X,Y,Z - 50 G (4)
Vibration ( non - operating ) V
Note (1) Ta= 25 · 2 ¶C
(2) Temperature and relative humidity range are shown in the figure below.
a. 93.8 % RH Max. (Ta ≤ 40 ¶C) b. Relative Humidity is 93.8% or less. (Ta ஘40 ¶C) c. No condensation
(3) Although abnormal visual problems can be occurred in T
is not damaged in this range.
(4) 11ms, sine wave, one time for ·X, ·Y, ·Z axis (5) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
NOP
-1.5G(5)
range, the polarizer
SUR
(2)
(3)
(40, 93.8)
(50, 50.4)
(65, 27.7)
Fig. Temperature and Relative humidity range
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2. Optical Characteristics
The optical characteristics should be measured in a dark room or equivalent. Measuring equipment :
(Ta = 25 · 2¶C, VDD=12V, fv= 60Hz, f
Item Symbol Condition Min. Typ. Max. Unit Note
Contrast Ratio
(Center of screen)
Response
Time
(Using Wistron
SOC Board)
Luminance of White
(Center of screen)
G-to-G Tg
Red
TOPCON RD-80S, TOPCON SR-3, ELDIM EZ-Contrast
= 148.5MHz, Lamp Current = 14mA)
DCLK
C/R 2000 4000 -
- 8 - msec
Y
L
350 400 - cd/m
Normal
Rx
Ry 0.329
qL,R =0 qU,D =0
0.639
Samsung Secret
(1)
SR-3
(3)
RD-80S
2
(4)
SR-3
Color
Chromaticity
(CIE 1931)
Gx 0.296
Green
Gy 0.602
Bx 0.146
Blue
Viewing
Angle
TYP.
-0.03
TYP.
+0.03
By 0.061
Wx 0.280
White
Wy 0.285
Color Gamut - 69 72 - %
Color Temperature - - 10000 - K
79 89 -
79 89 -
79 89 -
79 89 -
Viewing
Angle
Hor.
Ver.
q
L
q
R
q
U
q
D
C/R≥10
White Brightness
Uniformity
B
uni
--25%
(9 Points)
Degree
(5),(6)
SR-3
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
Gamma
-
1.7 2.2 2.7 SR-3
- Test Equipment Setup The measurement should be executed in a stable, windless and dark room between
40min and 60min after lighting the back light at the given temperature for stabilization
of the back light. This should be measured in the center of screen. Environment condition : Ta = 25 · 2 ¶C
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Samsung Secret
Photo detector Field
SR-3
RD-80S
TFT - LCD Module
2ദ
1ദ
- Definition of test point
Photo detector
Field
SR-3 : 50໅ RD-80S : 50໅
LCD Panel
The center of the screen
320 960 1600
180
540
900
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point 䐣 of the panel
G
CR
/
max
G
min
Gmax : Luminance with all pixels white Gmin : Luminance with all pixels black
Active Area
Test Point
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Samsung Secret
Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White )
Buni
BB
(max min)
100
B
max
Bmax : Maximum brightness Bmin : Minimum brightness
Note (3) Definition of Response time : Sum of Tr, Tf
Display data
Optical Instruments
Response
100%
90%
10%
0%
Black (data off)
T
R
White (data on)
Black (data off)
T
F
TIME
Note (4) Definition of Luminance of White : Luminance of white at center point 䐣
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point 䐣
Note (6) Definition of Viewing Angle
: Viewing angle range (C/R ≥10)
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Samsung Secret
3. Electrical Characteristics
3.1 TFT LCD Module
The connector for display data & timing signal should be connected.
Ta = 25¶C · 2 ¶C
Item Symbol Min. Typ. Max. Unit Note
Voltage of Power Supply V
(a) Black
Current of
(b) White - 550 900 mA
Power
Supply
(c) Mosaic - 600 900 mA
DD
I
DD
11.0 12.0 13.0 V (1)
- 550 900 mA
(d) Sub H-Stripe - 650 750 mA
Vsync Frequency f
Hsync Frequency f
Main Frequency f
Rush Current I
RUSH
V
H
DCLK
47 60 63 Hz
50 67.5 73 kHz
130 148.5 155 MHz
--5A(4)
Note (1) The ripple voltage should be controlled under 10% of VDD.
(2) fV=60Hz, fDCLK = 148.5MHz, V
= 12.0V, DC Current.
DD
(3) Power dissipation check pattern (LCD Module only)
a) Black Pattern b) White Pattern c) Mosaic d)Sub H-Stripe
(2),(3)
(4) Measurement Conditions
V
100%
DD
90%
10% GND
Rush Current I
T
can be measured when T
RUSH
RUSH
=470༕
. is 470༕.
RUSH
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