The Information Described in this Specification is Preliminary and can be changed without
prior notice
LCD
LCD
: LTA320AP11
: LTA320AP11
DATE : 05. Jan. 2010
LCD Business
Samsung Electronics Co . , LTD.
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Contents
General Description --------------------------------------------------------------------------------------- (3)
General Information --------------------------------------------------------------------------------------- (3)
1. Absolute Maximum Ratings -------------------------------------------------------------------------- (4)
9. General Precaution ------------------------------------------------------------------------------------- (24)
9.1 Handling
9.2 Storage
9.3 Operation
9.4 Operation Condition Guide
9.5 Others
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General Description
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Description
LTA320AP11 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 32.0“ is 1366 x 768 and this model can
display up to 16.7 million colors with wide viewing angle of 89° or 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
APVA (Advanced Patterned Vertical Align) mode
Wide viewing angle (±178°)
High speed response
HD resolution (16:9)
Low Power consumption
U-Type 4 CCFLs (Cold Cathode Fluorescent Lamp)
DE (Data Enable) mode
1ch LVDS (Low Voltage Differential Signaling) interface (1pixel/clock)
General Information
Module Size
729.6 (H) X 424.4 (V)
49.2
Haze 7% , Hard-coating(3H)Surface Treatment
RGB vertical stripePixel Arrangement
Normally BlackDisplay Mode
450 (Typ.)Luminance of White
UnitSpecificationItems
mm
g6,500 (Max)Weight
mm0.51075(H) x 0.51075(V)Pixel Pitch
mm697.6845(H) x 392.256(V)Active Display Area
colors8 bit - 16.7MDisplay Colors
pixel1366 x 768Number of Pixels
cd/m
Note
±1.0mm
2
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
NoteUnitMax.Min.SymbolItem
Power Supply Voltage
Storage temperature
Operating temperature
Surface temperature
DD
STG
OPR
SUR
X,Y,Z50
Vibration ( non - operating )
Note (1) Ta= 25 ± 2 °C
(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta ≤ 39 °C)
b. Relative Humidity is 90% or less. (Ta >39 °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
SUR
V13.2GND-0.5V
V5-Max. LumDimming Control
60-20T
500T
600T
range, the polarizer
℃
℃
℃
(1)
(2)
(3)
(4)G-Shock ( non - operating )
(5)G1.5-V
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 : TOPCON RD-80S, TOPCON SR-3, ELDIM EZ-Contrast
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Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Green
Chromaticity
(CIE 1931)
White
(Ta = 25 ± 2°C, VDD=12V, fv= 60Hz, f
L
Red
Rx
Normal
qL,R =0
qU,D =0
Viewing
Angle
TYP.
-0.03
Blue
= 78MHz, Lamp Current = 12.5 mA)
DCLK
-4,0003,000C/R
168-TgG-to-G
-420370Y
msec
cd/m
2
TBD
TBDRy
TBDGx
TBDGy
TBDBx
TYP.
+0.03
TBDBy
0.280Wx
0.290Wy
NoteUnitMax.Typ.Min.ConditionSymbolItem
(1)
SR-3
(3)
RD-80S
(4)
SR-3
(5),(6)
SR-3
Hor.
Viewing
Angle
Ver.
White Brightness
Uniformity
(9 Points)
- 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
%-72--Color Gamut
K-10,000--Color Temperature
q
L
R
U
D
uni
C/R≥10
-8975
-8975q
Degree
-8975q
-8975q
%25--B
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
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Field Photo detector
TFT - LCD Module
- Definition of test point
3209601600
Photo detector
2°SR-3
1°RD-80S
Field
SR-3 : 50㎝
RD-80S : 50㎝
LCD Panel
The center of the screen
180
540
900
⑨
⑥
⑧
⑤④
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point ⑤ of the panel
G
CR
/
max
=
G
min
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
⑦
①②③
Active Area
Test Point
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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 ⑤
Note (5) Definition of Color Chromaticity (CIE 1931)
Color coordinate of Red, Green, Blue & White at center point ⑤
Note (6) Definition of Viewing Angle
: Viewing angle range (C/R ≥10)
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3. Electrical Characteristics
3.1 TFT LCD Module
The connector for display data & timing signal should be connected.
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Ta = 25°C ± 2 °C
NoteUnitMax.Typ.Min.SymbolItem
Voltage of Power Supply
Current of
(a) Black
Power
DD
I
DD
Supply
Vsync Frequency
Hsync Frequency
Main Frequency
Rush Current
V
H
DCLK
RUSH
Note (1) The ripple voltage should be controlled under 10% of VDD.
(2) fV=60Hz, fDCLK = 78MHz, V
= 12.0V, DC Current.
DD
(3) Power dissipation check pattern (LCD Module only)
a) Black Pattern b) White Pattern c) V-STRIPE
(1)V13.212.010.8V
790590950750-(b) White
mA
mA
(2),(3)
mA1000800-(c) V-STRIPE
Hz666050f
kHz534844f
MHz857872f
(4)A4--I
(4) Measurement Conditions
100%
90%
10%
GND
Rush Current I
can be measured when T
RUSH
T
RUSH
=470㎲
. is 470㎲.
RUSH
V
DD
8/ 25Page06-000-G-100105Doc. NoLTA320AP11MODEL
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