SAMSUNG LTN141XB-L04 Specification

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Preliminary

DATE

SAMSUNG TFT-LCD

MODEL NO. : LTN141XB-L04

: Dell / Quanta

: Mar. 5, 2004.

NOTE :

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

APPROVED BY :

PREPARED BY : LCD Application Engineering Group 1, TCS Team

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 Inverter

4. Block Diagram

4.1 TFT LCD Module

4.2 Backlight Unit

4.3 Inverter Unit

Preliminary

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

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

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

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

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

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

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

5.7 Inverter Signals & Power

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 Precaution

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

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

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

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

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

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

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Feb. 24. 2004

Mar. 05. 2004

P00

P01

REVISION HISTORY

All

LTN141XB-L04 Model spec was issue first.

Shock & Vibration conditions are changed.

Min value of lamp frequency is corrected.

Min duty is changed to 20%.

Preliminary

SummaryPageRevision No.Date

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GENERAL DESCRIPTION

DESCRIPTION

LTN141XB-L04 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 unit. The resolution of a 14.1" contains 1024 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

• XGA (1024 x 768 pixels ) resolution

• Low power consumption

• Fast Response

• Single CCFL

• DE(Data enable) only mode

• 3.3V LVDS Interface

• Onboard EEDID chip

• SPWG Style “ B” Design

• Attached Burst mode Inverter

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Preliminary

APPLICATIONS

• Notebook PC

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

GENERAL INFORMATION

mm285.7(H) x 214.3(V) ( 14.1” diagonal )Display area

Driver element

Display colors

Pixel arrangement

Pixel pitch

a-Si TFT active matrix

262,144

pixel1024 x 768Number of pixel

RGB vertical stripe

mm0.279(H) x 0.279(V) (TYP.)

NoteUnitSpecificationItem

Normally whiteDisplay Mode

Surface treatment

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Haze 25, Hard-Coating 3H

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Mechanical Information

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Preliminary

Module

size

Weight

Note (1) Measurement condition of outline dimension

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

(2) User Hole Torque : (2.0±0.5) kg⋅f⋅cm, 5 times

1. ABSOLUTE MAXIMUM RATINGS

1.1 ENVIRONMENTAL ABSOLUTE RATINGS

Operating temperate

(Temperature of glass surface)

Max.

299.5

228.6

5.5

440

455

NoteUnitTyp.Min.Item

mm299.0298.5Horizontal (H)

w/o Inverter ass’ y

mm228.0227.5Vertical (V)

Inverter assembly (1), (2)mm--Depth (D)

LCD module onlyg420-

w/ Inverter assemblyg435-

NoteUnitMax.Min.SymbolItem

(1)°C60-20TSTGStorage temperate

(1)°C500TOPR

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 020406080

Relative Humidity ( %RH)

Operating Range

Storage Range

Temperature (

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

( 40,90 )

( 50,50.4 )

( 60,27.7 )

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

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

(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.

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1.2 ELECTRICAL ABSOLUTE RATINGS

(1) TFT LCD MODULE

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Preliminary

DD =3.3V , VSS = GND = 0V

NoteUnitMax.Min.SymbolItem

DDPower Supply Voltage

Note (1) Within Ta (25 ± 2 °C)

(2) BACK-LIGHT UNIT

LLamp Current

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.

(1)V3.6VSS - 0.3V

Ta = 25 ± 2 °C

NoteUnitMax.Min.SymbolItem

(1)mArms7.02.0I

(1)kHz8040FLLamp frequency

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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 BM-5A and PR-650

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Preliminary

* Ta = 25 ± 2 °C, VDD=3.3V, fv= 60Hz, fDCLK = 65MHz, IL = 6.0 mA

Contrast Ratio

(5 Points)

Response Time at Ta

( Rising + Falling )

Average Luminance

of White (5 Points)

Green

Color

Chromaticity

( CIE )

Blue

White

Red

L,AVE

Unit

msec

-185150Y

cd/m

NoteMaxTyp.Min.ConditionSymbolItem

(1), (2), (5)--300

(1), (3)3525-T

L=6.0mA

(1), (4)

Normal

Viewing

0.6150.5950.575R

Angle

φ = 0 θ = 0

0.3490.3290.309R

0.3400.3200.300GX

0.5630.5430.523G

(1), (5)

PR-650

0.1730.1530.133BX

0.1500.1300.110B

0.3350.3150.295WX

0.3500.3300.310W

4540

Hor.

Viewing

Angle

Ver.

CR ≥ 10

At center

4540θ

Degrees

2010φH

4030φ

TBD(40)

Hor.

13 Points

White Variation

Ver.

CR ≥ 100

At center

TBD(40)θ

Degrees

TBD(20)φH

TBD(20)φ

--δ

1.5

(35%)

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(1), (5)

BM-5A

(6)

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

≤

C/R)

Normal Line

θ = 0

φ = 0

θ L

θ R

θL=90

φ L

φ H

12 O’ clock direction

φH= 90

6 O’ clock direction

φL= 90

x'y'

=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 =

Preliminary

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

4 9

Note 3) Definition of Response time :

Display data

White(TFT OFF)

Black(TFT ON)

White(TFT OFF)

100%

90%

Optical Response

10%

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

(256) ( 512) (768)

VIEW AREA

Average Luminance of White ( Y

L,AVE )

(192)

Time

L4 + YL5 + YL7 + YL9 + YL10

YL,AVE =

(lines)

: test point

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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. Lamp current : 6.0mA ( Inverter : SIC-130T ) Environment condition : Ta = 25 ± 2 °C

Photo-detector

( TOPCON BM-5A

PR-650 )

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= 2°

Field

Preliminary

50 cm

TFT-LCD module

Center of the screen

[ Optical characteristics measurement setup ]

Note 6) Definition of 13 points white variation (δ L ), CR variation( CVER ) [ ~ ]

Maximum luminance of 13 points

δ L =

10mm

Minimum luminance of 13 points

10mm

256 512

13 12

768

LCD panel

113

10mm

192

10mm

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384

576

(lines)

: test point

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