SAMSUNG LTN154AT13-L02 Specification

Approval

TO DATE

SAMSUNG TFT-LCD

MODEL NO.:LTN154AT13-L02

NOTE : Surface type [ Anti Glare ]

: Lenovo : Sep. 12th, 2008

Green product (Complied with RoHS requirement)

APPROVED BY :

PREPARED BY : Mobile Division, Application Engineering Part

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

4. Block Diagram

4.1 TFT LCD Module

4.2 Backlight Unit

5. Input Terminal Pin Assignment

5.1 Input Signal & Power

5.2 LVDS Interface

5.3 Backlight Unit

5.4 Timing Diagrams of LVDS For Transmitting

5.5 Input Signals, Basic Display Colors and Gray Scale of Each Color.

5.6 Pixel format

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

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

- - - - - - - - - - - - - - - - - - - ( 6 )

- - - - - - - - - - - - - - - - - - - ( 8 )

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

- - - - - - - - - - - - - - - - - - - ( 15 )

- - - - - - - - - - - - - - - - - - - ( 16 )

6. Interface Timing

6.1 Timing Parameters(DE Mode)

6.2 Timing Diagrams of interface Signal (DE Mode)

6.3 Power ON/OFF Sequence

7. Outline Dimension

8. Product Markings and Others

9. General Precautions

10. EDID

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

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

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

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

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

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REVISION HISTORY

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SummaryPageRevision No.Date

AllP00Aug. 26, 2006

AllA00Aug. 28, 2008

- LTN154AT13-L02 model specification was First issued.  SEC’s P/N

LTN154AT13-L02

 Lenovo’s product code

Lenovo P/N : 42T0588 FRU P/N : 42T0589 EC NO : Header Code : 1ZF0P

-LTN154AT13-L02 approval specification was issued first. SEC’s P/N

LTN154AT13-L02

 Lenovo’s product code

Lenovo P/N : 42T0588 FRU P/N : 42T0589 EC NO : Header Code : 1ZF0P

- Backlight unit (FPC) was updated.p. 17A01Aug. 29. 2008

- Backlight unit (FPC) was updated.p. 17A02Sep. 3. 2008

A03Sep.11.2008

p. 13

p. 6,13

-Backlight unit (life time) was updated.

- LED forward current spec was updated.

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GENERAL DESCRIPTION

DESCRIPTION

LTN154AT13-L02 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight system. The resolution of a 15.4" contains 1,280 x 800 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

• Wide XGA (1280x800 pixels) resolution

• Fast Response Time

• Low power consumption

• LED Back Light

• DE (Data enable) only mode.

• 3.3V LVDS Interface

• On board EDID chip

• Auto Recovery Function

• RoHS Compliance

APPLICATIONS

• Notebook PC and desktop monitors

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

GENERAL INFORMATION

pixel

Pixel pitch

331.2(H) X 207.0(V) (15.4”diagonal)Display area a-si TFT active matrixDriver element 262,144Display colors 1280 x 800 ( 16 : 10, Wide XGA )Number of pixel RGB vertical stripePixel arrangement

0.25875(H) x 0.25875(V)

NoteUnitSpecificationItem

Normally whiteDisplay Mode HAZE 25, HARD-COATING 3H, AGSurface treatment

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Mechanical Information

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Module

size

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Storage temperate

Operating temperate

(Temperature of glass surface)

STG

OPR

Max.

344.5

222.6

6.5

560

NoteUnitTyp.Min.Item

mm344.0343.5Horizontal (H) mm222.1221.6Vertical (V) mm6.2-Depth (D)

g530-Weight

NoteUnitMax.Min.SymbolItem

(1)°C60-20 T

(1)°C500T

-SnopShock ( non-operating )

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

95 % RH Max. ( 40 OC ≥ Ta)

Maximum wet - bulb temperature at 39 OC or less. (Ta > 40 OC) No condensation. (2) 3ms, half sine wave, one time for ±X,±Y,±Z. (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.

100

-40 -20 0 20 40 60 80

Relative Humidity ( %RH)

Operating Range

Storage Range

Temperature (

210

(2),(5) (3),(5)50 (4),(5)G2.41-VnopVibration (non-operating)

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1.2 ELECTRICAL ABSOLUTE RATINGS

Approval

(1) TFT LCD MODULE

Power Supply Voltage

Logic Input Voltage

NOTE (1) Within Ta ( 25 ± 2 OC )

VDD=3.3V, V

(2) BACK-LIGHT UNIT

Min

LED Current LED Voltage

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.

= GND = 0V

NoteUnitMax.Min.SymbolItem

(1)VVDD+ 0.3VDD- 0.3V (1)VVDD+ 0.3VDD- 0.3V

Ta = 25 ± 2 °C

NoteUnitMax.Typ.SymbolItem

(1)mA1918I (1)V-3.2F

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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

Contrast Ratio

(5 Points)

Response

Time at 25℃

Average Luminance

of White (5 points)

Color

Chromaticity

( CIE )

Rising

Falling

Red

Green

Blue

* Ta = 25±2oC , Vcc=3.3V, fv= 60Hz, f

AVE

Normal

Viewing

0.555R

0.585

Angle

φ = 0 θ = 0

0.311R

0.312G

0.532G

0.121B

0.083B

0.341

0.342

0.562

0.151

0.113

DCLK

=71.11MHz, IL= 18mArms

Unit

2516TR+T

-200175YL,

cd/m

0.615

0.371

0.372

0.592

0.181

0.143

NoteMaxTyp.Min.ConditionSymbolItem

(1), (2), (5)-500300

(1), (3)msec-

IL=18mA

(1), (4)

(1), (5)

SR-3

Viewing

Angle

13 Points

White Variation

5 Points

White Variation

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White

Hor.

Ver.

CR ≥ 10

0.3430.3130.283W

0.3590.3290.299W

-45-

-45-θ

-20-φ

Degree s

(1), (5)

SR-3

-45-φ

(6)%--60%δ

(6)--80%δ

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

Normal Line

θ = 0

θL =90

φ = 0

6 o＇clock direction

φL= 90

≤≤≤≤

C/R at center point )

x'y'

12 o＇clock direction

φH= 90

θR=90

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 =

POINTS : , 5 , , , at FIGURE OF NOTE 6)

Note 3) Definition of Response time :Note 3) Definition of Response time : Sum of TR ,T

Display data

Optical Response

4 9

White(TFT OFF) White(TFT OFF)

Black(TFT ON)

100%

90%

10%

Time

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

(960)

VIEW AREA

(200)

(400)

Average Luminance of White ( Y

YL4+ YL5+ YL7+ YL9+ Y

L,AVE

(320) (640)

)

L10

(600) (lines)

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 back-light. This should be measured in the center of screen. Lamp current : 6.0mArms Environment condition : Ta = 25oC ±2 oC

TFT-LCD module

Photo-detector

( TOPCON SR-3)

Field = 2

SR-7 : 50 cm

LCD panel

center of the screen

Optical characteristics measurement setup

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