Samsung LTN-156AT02-D Datasheet

Approval

TO
DATE

SAMSUNG TFT-LCD

SAMSUNG TFT-LCD

MODEL NO : LTN156AT02-D

MODEL NO : LTN156AT02-D

:
: December. 5. 2008

NOTE : Extension code [ -D ]

→

LTN156AT02-D

Surface type [ Glare, True life ]

The information described in this SPEC is preliminary and can be changed without prior notice.

APPROVED BY :

PREPARED BY : LCD Application Engineering Part (Mobile)

SAMSUNG ELECTRONICS CO., LTD.

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CONTENTS

Approval

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

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 )

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

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

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

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

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

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

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

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

-- - - - - - - - - - - - - - - - - - ( 22 )

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

- - - - - - - - - - - - - - - - - - - ( 25 )

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

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REVISION HISTORY

REVISION HISTORY

LTN156AT02-D model spec was issued first.AllP00Aug. 4. 2008

Approval

SummaryPageRevision No.Date

AllP01Aug. 6. 2008
24P02Nov. 7. 2008
AllA00Nov. 20. 2008
23A01Dec. 5. 2008

LTN156AT02-D model spec was updated based on DELL spec
Label configuration was updated
Approval spec was issued
Packing was updated

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GENERAL DESCRIPTION

DESCRIPTION

LTN156AT02-D 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

• Thin and light weight

• 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

mm344.232 (H) x 193.536 (V) (15.6”diagonal)Display area
a-Si TFT active matrixDriver element
262,144Display colors

pixel1366 x 768Number of pixel

RGB vertical stripePixel arrangement

mm0.252 (H) x 0.252 (V) (TYP.)Pixel pitch

NoteUnitSpecificationItem

16 : 9

Normally whiteDisplay Mode
Haze 0, Hardness 3HSurface treatment

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Mechanical Information

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Module

size

--Depth (D)

Note (1) Measurement condition of outline dimension

. Equipment : Vernier Calipers
. Push Force : 500g ⋅f (minimum)

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Operating temperate

(Temperature of glass surface)

Max.

359.8
210

5.5

450

NoteUnitTyp.Min.Item

mm359.3358.8Horizontal (H)
mm209.5209.0Vertical (V)

(1)mm

g--Weight

NoteUnitMax.Min.SymbolItem

(1)°C60-20 TSTGStorage temperate

(1)°C500TOPR

(2),(4)G240-SnopShock ( non-operating )

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

95 % RH Max. (40 °C ≥ Ta)
Maximum wet - bulb temperature at 39

100

-40 -20 0 20 40 60 80

Relative Humidity ( %RH)

90

80

60

40

20

Operating Range

Storage Range

5

0

Temperature (

(2) 2ms, half sine wave, one time for ±X, ±Y, ± 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.

O

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

( 40,90 )

( 50,50.4 )

( 60,27.7 )

O

C)

(3),(4)G2.41-VnopVibration (non-operating)

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1.2 ELECTRICAL ABSOLUTE RATINGS
(1) TFT LCD MODULE

DD

V

=3.3V, V

Approval

SS

= GND = 0V

NoteUnitMax.Min.SymbolItem

Power Supply Voltage

Logic Input Voltage

Note (1) Within Ta (25 ± 2 °C )

DD

DD

DD

DD

DD

DD

+ 0.3V
+ 0.3V

– 0.3V
– 0.3V

(1)VV
(1)VV

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Approval

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

Contrast Ratio

(5 Points)

Response Time at Ta

( Rising + Falling )

Average Luminance

of White (5 Points)

Red

Color

Green

Chromaticity

( CIE )

Blue

White

CR

RT

L,AVE

X

Y

X

Y

* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, f

Normal

Viewing

Angle

φ = 0

X

Y

X

Y

θ = 0

DCLK

= 72.33 MHz, IL= 20 mA

Unit

-600500

-

msec

-220200Y

cd/m

2

NoteMaxTyp.Min.ConditionSymbolItem

(1), (2),

(5)

(1), (3)3525-T

L

=19mA

I

(1), (4)

0.6500.6200.590R

0.3700.3400.310R

0.3600.3300.300G

0.6000.5700.540G

-

0.1800.1500.120B

0.0900.0600.030B

0.3430.3130.283W

0.3590.3290.299W

Viewing

Angle

13 Points

White Variation

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Hor.

Ver.

θ

L

R

CR ≥ 10

H

L

--40

--40θ

Degrees

--15φ

(1), (5)

SR-3

--30φ

%-60-Color Gamut

L

-

(6)1.7--δ

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

Normal Line

o

φ = 0

,

θ = 0

θ

L

φ

H

θL =90

φ

o

x

L

≤≤≤≤

o

C/R)

θ

R

Approval

12 O’clock

y

direction

φH= 90

o

6 O’clock
direction

φL= 90

o

x'y'

θ

=90

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

Points : , , , , at the figure of Note (6).

4

5

7

10

9

Note 3) Definition of Response time :

Display data

White(TFT OFF)

Black(TFT ON)

T

R

White(TFT OFF)

T

F

100%

90%

Optical
Response

10%

0%

o

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

(342) ( 683) (1024)

Average Luminance of White ( Y

Y

L4 + YL5 + YL7 + YL9 + YL10

Y

L,AVE

=

5

L,AVE

)

10

9

7

5

4

: test point

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VIEW AREA

(192)
(384)

(576)

(lines)

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Approval

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 : 20 mA
Environment condition : Ta = 25 ± 2 °C

Photo-detector

( TOPCON SR-3 )

= 2°

Field

50 cm

TFT-LCD module

Center of the screen

[ Optical characteristics measurement setup ]

Note 6) Definition of 13 points white variation (

Maximum luminance of 13 points

δL=

Minimum luminance of 13 points

10mm

342 683

10mm

13

10

δ

L

12

1 13

), [ ~ ]

1024

LCD panel

10mm

11

9

192

8

5

3

10mm

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384

576

(lines)

1

: test point

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3. ELECTRICAL CHARACTERISTICS

3.1 TFT LCD MODULE

Approval

Ta= 25 ± 2°C

NoteUnitMax.Typ.Min.SymbolItem

Voltage of Power Supply

Differential Input

High

DD

IH

Voltage for LVDS

Receiver Threshold

Hsync Frequency

Main Frequency

Rush Current

Low

IL

H

DCLK

RUSH

White

I

Current of Power

DD

Supply

Note (1) Display data pins and timing signal pins should be connected.( GND = 0V )

(2) f

V

= 60Hz, f

DCLK

= 72.33 MHZ, VDD= 3.3V , DC Current.

(3) Power dissipation pattern

V3.63.33.0V

CM

= +1.2VmV+100--V

V

mV---100V

Hz-60-fvVsync Frequency

KHz-47.40-f

MHz-72.33-f

(4)A1.5--I
(2),(3)*amA-360­(2),(3)*bmA-420-Mosaic

(2),(3)*cmA600530-V. Stripe

*a) White Pattern *b) Mosaic Pattern

VIEW AREA

Display Brightest Gray Level

Display Darkest Gray Level

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