SAMSUNG LTN156AT24-L01 Specification

Global LCD Panel Exchange Center

DATE : Apr. 10. 2012

SAMSUNG TFT-LCD

MODEL NO : LTN156AT24-L

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Approval

NOTE : Extension code [ -L ]

→ LTN156AT24-L

- Surface type [ Glare ]

Any Modification of Spec is not allowed without SEC’ permission

Application Engineering Group

LCD Sales & Marketing Team, LCD Division

Samsung Electronics Co., Ltd.

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CONTENTS

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Revision History

General Description

1. Absolute Maximum Ratings

-------------------( 3 )

-------------------( 4 )

-------------------( 5 )

1.1 Absolute Ratings of environment

1.2 Electrical Absolute Ratings

2. Optical Characteristics

3. Electrical Characteristics

-------------------( 7 )

-------------------( 10 )

3.1 TFT LCD Module

3.2 Backlight Unit

3.3 LED Driver

4. Block Diagram

-------------------( 13 )

4.1 TFT LCD Module

5. Input Terminal Pin Assignment

-------------------( 14 )

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

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

-------------------( 19 )

-------------------( 21 )

------------------- ( 23 )

------------------- ( 24)

------------------- ( 26 )

-------------------( 28 )

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REVISION HISTORY

Date Revision No. Page

Apr. 27. 2010 A00 All . The approval specification was issued first.

May. 27. 2011 A01 24 . Product label definition was updated

22 . Outline drawing was updated

July.06.2011 A02

Sep.05.2011 A03

Sep. 20. 2011 A04

24

7 . Contrast ratio was revised

10 . Current power supply at white was updated

22 . Outline drawing was updated

27 . Storage condition was updated

7 . IL was revised

22 . Outline drawing was updated

. Product label definition was revised

- USP code was removed

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27 . Storage condition was revised

Sep. 23. 2011 A05 24 . Nameplante indication was updated

Oct. 17. 2011 A06 22 . Outline drawing was updated

Mar. 16. 2012 A07 12 . Operating Life Time was updated. (10,000 Æ 12,000 hours)

Mar. 22. 2012 A08 7 . View angle spec (Min.) was updated.

Apr.03.2012 A09 24 . Header code was updated.

Apr.10.2012 A10 25 . Small box label was changed.

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GENERAL DESCRIPTION

DESCRIPTION

LTN156AT24-L 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 system. The resolution of a 15.6" contains
1366 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 (16:9)

• Fast Response Time

• Low power consumption

• LED BLU Structure

• DE (Data enable) only mode

• 3.3V LVDS Interface

• On board EDID chip

• Pb-free product

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) mm

Driver element a-Si TFT active matrix

Display colors 262,144

Number of pixel 1366 x RGB(3) x 768 pixel

Pixel arrangement RGB vertical stripe

Pixel pitch 0.252 (H) x 0.252 (V) (TYP.) mm

16 : 9

Display Mode Normally white

Surface treatment Haze 0 %, Hard- Coating 3H

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Mechanical Information

Item Min. Typ. Max. Unit Note

Horizontal (H) 358.8 359.3 359.8 mm

Module

size

Vertical (V) 209.0 209.5 210 mm

Depth (D) - - 5.5 mm (1)

Weight - - 450 g

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Item Symbol Min. Max. Unit Note

Storage temperate T

STG

Approval

-20 60 qC(1)

Operating temperate

(Temperature of glass surface)

Shock ( non-operating ) Snop -

Vibration (non-operating) Vnop - 2.41 G (4),(5)

Note (1) Temperature and relative humidity range are shown in the figure below.

O

95 % RH Max. ( 40
Maximum wet - bulb temperature at 39

(2) 3ms, half sine wave, one time for ρX,ρY,ρZ.
(3) 18ms, Trapezoidal wave, one time for ൥X,൥Y,൥Z.
(4) 5~500 Hz, Random vibration, 30 min for X,Y,Z.
(5) 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.

C ≥ Ta)

100

80

60

T

OPR

Relative Humidity ( %RH)

95

Operating Range

050qC(1)

210

G

50 (3),(5)

O

C or less. (Ta > 40 OC) No condensation.

(2),(5)

40

20

8

Storage Range

5

0

-40 -20 0 20 40 60 80

O

Temperature (

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1.2 ELECTRICAL ABSOLUTE RATINGS

(1) TFT LCD MODULE

Item Symbol Min. Max. Unit Note

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DD =3.3V, VSS = GND = 0V

V

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)

DD VDD – 0.3 VDD + 0.3 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

* Ta = 25 r 2 qC, VDD=3.3V, fv= 60Hz, fDCLK = 74.8 MHz, IL = 115mA

Item Symbol Condition Min. Typ. Max Unit Note

Contrast Ratio

(5 Points)

Response Time at Ta

( Rising + Falling )

Average Luminance
of White (5 Points)

Red

Green

Color

Chromaticity

( CIE )

Blue

White

CR

RT - 16 - msec (1), (3)

T

L,AVE 190 220 - cd/m

Y

- 500 - - (1), (2), (5)

2

IL=115mA

Normal

X 0.585

R

R

Y 0.325

Viewing

Angle

0.615

0.355

0.645

0.385

I = 0

G

X 0.305

G

Y 0.580

T = 0

0.335

0.610

0.365

0.640

-

B

X 0.120

B

Y 0.070

W

X 0.283 0.313 0.343

W

Y 0.299 0.329 0.359

0.150

0.100

0.180

0.130

(1), (4)

(1), (5)

SR-3

Viewing

Angle

Color gamut

13 Points

White Variation

5 Points

White Variation

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Hor.

Ver.

T

L

R

T

CR t 10

I

H

I

L

%

L

G

G

L

40 45 -

40 45 -

Degrees

10 15 -

(1), (5)

SR-3

25 30 -

-60-

60% - - - (6)

80% - - - (6)

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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

I L

x

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)

Approval

o

o

CR(4) + CR(5) + CR(7) + CR(9) + CR(10)

CR =

5

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.

Time

(342) ( 683) (1024)

Average Luminance of White ( Y

L4 + YL5 + YL7 + YL9 + YL10

Y

L,AVE )

10

9

7

YL,AVE =

5

5

4

: test point

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VIEW AREA

(192)

(384)

(576)

(lines)

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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.
Environment condition : Ta = 25 r 2 qC

Photo-detector

( TOPCON SR-3 )

= 2q

Field

50 cm

TFT-LCD module

Center of the screen

[ Optical characteristics measurement setup ]

Note 6) Definition of 13 points white variation (G L ), [ ~ ]

Maximum luminance of 13 points

113

G L =

Minimum luminance of 13 points

10mm

10mm

13 12

342 683

1024

LCD panel

10mm

11

10

8

5

3

10mm

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192

6

384

576

(lines)

1

: test point

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