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LTN140KT09-801
Specification
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SAMSUNG LTN140KT09-801 Specification

Global LCD Panel Exchange Center
DATE : Sep. 19, 2011.
SAMSUNG TFT-LCD
MODEL NO. : LTN140KT09-8
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NOTE : Extension code [ -8** ]
→ LTN140KT09-8**
Surface type [ Anti-Glare ]
The information described in this SPEC is preliminary and can be changed without prior notice.
APPROVED BY :
Khan Kim
PREPARED BY :
Application Engineer Group
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
5. Input Terminal Pin Assignment
5.1 Input Signal & Power & Pin assignment
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
-------------------( 3 )
-------------------( 4 )
------
-------------------( 7 )
-------------------( 10 )
-------------------( 13 )
-------------------( 14 )
-------------( 5 )
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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. Marking & Others
10. General Precaution
11. Appendix Appendix A. EDID Appendix B. MTBF Data Appendix C. Safety Approval Appendix D. Pogo Test Result Appendix E. Key Part List Appendix F. Impedance Test Result
-------------------( 21 )
-------------------( 23 )
--------------------( 24 )
--------------------( 25 )
--------------------( 27 )
--------------------( 30 )
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SPEC REVISION HISTORY
Date Revision No. Page
July. 04, 2011 P00 All The preliminary specification of LTN140KT09-8 was issued first.
Aug. 19, 2011 A00 All The approval specification was issued first.
Summary
CODE REVISION HISTORY
Date Model. Revision No. Summary MP or EOL
July. 04, 2011
ͽ΅Ϳͼ΅
801 Basic model From August. 2011 ~
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GENERAL DESCRIPTION
DESCRIPTION
LTN140KT09 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 14.0" contains 1600X900pixels and can display up to 16.2M colors. 6 O'clock direction is the optimum
viewing angle.
FEATURES
• High contrast ratio
• HD+ (1600 x 900 pixels ) resolution
• Fast Response
• LED Back Light with embedded LED Driver
• DE (Data enable) only mode
• 3.3V LVDS Interface
• Onboard EEDID chip
• Green product (RoHS compliant)
• APS function
• 6bit-FRC
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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
Driver element
Display colors
Number of pixel
Pixel arrangement
Pixel pitch
309.6H) x 174.15(V) ( 14.0” diagonal ) mm
a-Si TFT active matrix
;
1600 x 900 pixel
RGB vertical stripe
0.1935(H) x 0.1935(V) (TYP.) mm
Display Mode
Surface treatment
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Normally white
Haze 25%, Hard-Coating 3H Anti-glare
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Mechanical Information
Item Min. Typ. Max. Unit Note
Horizontal (H) 323 323.5 324 mm
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Module
size
Note (1) Measurement condition of outline dimension
Vertical (V)
Depth (D) - - 4.0 mm (1) Body area
Weight - - 355 g
. Equipment : Bernier Calipers . Push Force : 750 ρ 250 g f
191.4 191.9 192.4 mm Module ~ Module
204.4 204.9 205.4 mm Outsize with Frange
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
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)
TOPR 0 50 qC(1)
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
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
-40 -20 0 20 40 60 80
(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.
0
Temperature (
O
C)
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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE
Item Symbol Min. Max. Unit Note
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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
Ta = 25 r 2 qC , Duty = 100%
Item Symbol Min. Typ. Max. Unit Note
LED Current I
LED Voltage F
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
-25-mA(1)
3.0 3.2 3.4 V (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
Item Symbol Condition Min. Typ. Max Unit Note
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* Ta = 25 r 2 qC, VDD=3.3V, fv= 60Hz, fDCLK = 50.2MHz, IF = 25mA
Contrast Ratio
(5 Points)
Response Time at Ta
( Rising + Falling )
Average Luminance
of White (5 Points)
Red
Green
Color
Chromaticity
( CIE )
Blue
CR
RT - 16 25 msec (1), (3)
T
Y
L,AVE 255 300 - cd/m
300 - - - (1), (2), (5)
2
IF=25mA
Normal
X
R
Viewing
0.575
Angle
Y
R
I = 0 T = 0
X
G
G
Y
X
B
Y
B
TYP
-0.03
0.345
0.330
0.558
0.160
0.120
TYP
+0.03
-
(1), (4)
(1), (5)
SR-3
X
W
White
Y
W
L
T
Hor.
R
Viewing
Angle
Ver.
13 Points
White Variation
T
I
H
I
L
G
L
CR t 10
At center
Color Gamut CG - 45 - %
Doc.No. Rev.No
0.313
0.329
40
40
10
25
45
45
15
30
-
-
Degrees
-
(1), (5)
SR-3
-
- - 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
IL= 90
o
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 : 25 mA 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
25% 50%
13 12
10
75%
9
8
5
3
10mm
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4
2
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50%
75%
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
Voltage for LVDS
Receiver Threshold
Vsync Frequency fv -
Main Frequency f
Rush Current I
Current of Power
Supply
High V
Low V
White
Mosaic -
Black -
DD 3.0 3.3 3.6 V
IH --+100mVVCM = +1.2V
IL -100 - - mV
DCLK - 50.2 - MHz 2CH
RUSH - - 1.5 A (4)
IDD
Approval
Ta= 25 r 2qC
60 - Hz
-
330 -
330 -
330 -
mA (2),(3)*a
mA
mA (2),(3)*b
V.Stripe - 540
Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )
(2) f
V = 60Hz, fDCLK = 50.2MHZ, VDD = 3.3V , DC Current.
(3) Power dissipation pattern
*a) White Pattern
Display Brightest Gray Level
Display Darkest Gray Level
*c) Black
-
*b) Mosaic Pattern
mA (2),(3)*c
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d) V.Stripe
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4) Rush current measurement condition
3.3V
R1 47K
CONTROL SIGNAL
(HIGH to LOW)
12V
C3 1uF
V
DD rising time is 470us
R2
1K
R3
47K
M1 2SK1059
C2
10000pF
0.9VDD
M2 2SK1399
FUSE
VDD ( LCD INPUT)
C1 1uF
3.3V
0.1VDD
GND
470us
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3.2 BACK-LIGHT UNIT
Ta= 25 r 2 qC
Item Symbol Min. Typ. Max. Unit Note
LED Forward Current IF - 25 - mA
LED Forward Voltage VF 3.0 3.2 3.4 V
LED Array Voltage VP 27 28.8 30.6 V VF X 9 LEDs
LED Counts - 36 - EA
Operating Life Time Hr 10,000
Note (1) Life time (Hr) of LEDs can be defined as the time in which it continues to operate under the
condition Ta= 25 r 2 qC and IF = 25mA until one of the following event occurs.
1. When the brightness becomes 50% or lower than the original.
- - Hour (1)
3.3 LED Driver
- On board LED Driver (Manufacturer : Richtek)
Ta= 25 r 2 qC
Item Symbol Min. Typ. Max. Unit Note
Input Voltage V
Input Current I - 310 - mA
BL power
consumption
in 61224 V
- - 0.85 W @ 60nit
Pin
- - 3.55 W @ Max
ON 1.5 3.3 5.0 V
luGjGs
OFF 0 0 0.5 V
ON 1.5 3.3 5.0 V
w~tGjGs
OFF 0 0 0.1 V
External PWM
Dimming Control
Frequency (BLIM)
PWM duty ratio D
F
BLIM 0.20 - 10 kHz
5 - 100 %
10 - 100 %
·ΚΟί·
ͳͽͺ;΁Έ;
·ί·
PWM Freq. : 200Hz~10KHz
PWM Freq. : 1KHz~10KHz
Note - Test Equipment : Fluke 45
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