SAMSUNG LTN156AT27-H02 Specification

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DATE : March 29, 2012.

SAMSUNG TFT-LCD

MODEL NO : LTN156AT27-H02

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Product Information

NOTE : Extension code [ -H02 ]

 LTN156AT27-H

Surface type [ Glare ]

The information described in this SPEC can not be changed without SEC’s permission.
The information described in this SPEC is preliminary and can be changed without prior notice

A

lication Engineer Grou

SAMSUNG ELECTRONICS CO., LTD.

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General Description

( 3 )

2. Optical Characteristics

( 6 )

CONTENTS

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Product Information

-------------------

1. Absolute Maximum Ratings

1.1 Absolute Ratings of environment

1.2 Electrical Absolute Ratings

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 Back-Light Unit

5. Input Terminal Pin Assignment

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

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

-------------------

-------------------( 9 )

-------------------( 12 )

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

6. Interface Timing

6.1 Timing Parameters

6.2 Timing Diagrams of interface Signal

6.3 Power ON/OFF Sequence

7. Outline Dimension

8. General Precautions

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LTN156AT27

H02 is a color active matrix TFT (Thin Film Transistor) liquid crystal display

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GENERAL DESCRIPTION

DESCRIPTION

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Product Information

­(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

• HD (1366 x 768 pixels ) resolution

• Low power consumption

• Fast response time

• LED Back Light with embedded LED Driver

• DE (Data enable) only mode

• 3.3V LVDS Interface

• Onboard EEDID chip

• Green product (RoHS compliant)

APPLICATIONS

•Notebook PC

• If the usage of this product is not for PC application, but for others, please contact SEC

GENERAL INFORMATION

Item

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 768 pixel

Pixel arrangement RGB vertical stripe

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

Display Mode Normally white

ecification

S

Unit Note

16 : 9

Surface treatment Haze 0, Hardness 3H

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Module

Equipment : Vernier Calipers

Item

Symbol

Min.

Max.

Unit

Note

20

(3) 5

500 Hz, random vibration, 30min for X, Y, Z

Mechanical Information

Item Min. Typ. Max. Unit Note

Horizontal (H) 358.8 359.3 359.8 mm

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Product Information

size

Note (1) Measurement condition of outline dimension

Vertical (V)

Depth (D) - - 5.5 mm (1)

Weight - - 450 g

.
. Push Force : 750g f (minimum)

209.0 209.5 210.0 mm Module ~ Module

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Storage temperate TSTG -20 60

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

qC

(1)

(1)

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

90 % RH Max. (40 qC t Ta)
Maximum wet - bulb temperature at 39

100

-40 -20 0 20 40 60 80

Relative Humidity ( %RH)

90

80

60

40

Operating Range

Storage Range

5

0

Temperature (

(2) 2ms, half sine wave, one time for rX, rY, r 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.

O

C or less. (Ta ! 40 qC ) No condensation

( 40,90 )

( 50,50.4 )

( 60,27.7 )

O

C)

.

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1.2 ELECTRICAL ABSOLUTE RATINGS

(1) TFT LCD MODULE

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Product Information

Item Symbol Min. Max. Unit Note

Power Supply Voltage V

Logic Input Voltage V

Note (1) Within Ta (25 r 2 qC)

DD

DD

V

–0.3 V

DD

V

–0.3 V

DD

VDD=3.3V, V

+ 0.3 V (1)

DD

+ 0.3 V (1)

DD

= GND = 0V

SS

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ith th

(5)

0.340

I

0

03

0

Hor

G

6-(6)

2. OPTICAL CHARACTERISTICS

The following items are measured under stable conditions. The optical characteristics
should be measured in a dark room or equivalent state w
Measuring equipment : TOPCON SR-3

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Product Information

e methods shown in Note

.

Item Symbol Condition Min. Typ. Max Unit Note

Average Luminance
of White (5 Points)

Color

Chromaticity

( CIE )

Red

Green

Blue

Y

L,AVE

X

R

R

Y

X

G

GY

X

B

BY

* Ta = 25 r 2 qC, VDD=3.3V, fv= 60Hz, f

170 200 - cd/m

Normal

Viewing

0.615

Angle

=

T = 0

TYP

-0.03

0.330

0.560

TYP

+0.03

0.160

0.135

=76.3 MHz, IL = 25mA

DCLK

2

-

IL=

25mA

(1), (4)

(1), (5)

SR-3

W

X

0.313

White

WY

T

L

30 45 -

0.329

.

T

Viewing

Angle

White Variation

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Ver.

13 Points

Secret

R

I

H

L

I

L

CR t 10

At cente

r

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30 45 -

10

15 -

20 35 -

--1.

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Degrees

(1), (5)

SR-3

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d

T

Optica

l

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Note 1) Definition of Viewing Angle : Viewing angle range(10 d

C/R)

Product Information

Normal Line

o

T = 0

,

o

I = 0

6 O’clock
directio

IL= 90

2) Definition of Contrast Ratio (CR) : Ratio of gray max (Gmax) ,gray min (Gmin)

Note

n

o

at 5 points (33, 55, 77, 37, 73)

CR(33) + CR(55) + CR(77) + CR(37) + CR(73)

CR =

5

x'y'

TR=90

o

Points

: 33, 55, 77, 37, 73 at the figure of Note (6).

Note 3) Definition of Response time :

Display data

White(TFT OFF)

Black(TFT ON)

T

R

White(TFT OFF)

TF

100%

90%

Response

10%

0%

Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points.

(30%)

(50%) (70%)

VIEW AREA

Average Luminance of White ( YL,AVE )

L33

Y

+ Y

L55

+ Y

L77

+ Y

L37

YL,AVE =

5

+ Y

L73

33

55

73

37

(30%)

(50%)

77

(70%)

Time

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Minimum luminance of 13 points

2

3

1

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.
LED current : 25.0mA
Environment condition : Ta = 25 r 2 qC

Photo-detector

( TOPCON SR-3 )

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Field

= 2q

Product Information

50 cm

Note 6)

TFT-LCD module

[ Optical characteristics measurement setup ]

Definition of 13 points white variation (

Maximum luminance of 13 points

G L =

10mm

25% 50%

10mm

13 12

10

Center of the screen

G L ), [

~ ]

113

75%

LCD panel

10mm

11

9

25%

8

5

10mm

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50%

75%

: test point

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