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TO : Acer
DATE : Oct. 13, 2009.



SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO. :: LTN140AT01-G03
MODEL NO. LTN140AT01-G03



NOTE : Extension code [ -G ]
LTN140AT01-G03
Surface type [ Glare ]




Any modification of Spec is not allowed without SEC's permission




APPROVED BY :

PREPARED BY : Mia So

Application Engineer part 1, Device Solution (LCD)
SAMSUNG ELECTRONICS CO., LTD.
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Doc.No. LTN140AT01-G03 Rev.No 04-A04-G-091013 Page 1 / 30


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CONTENTS

Revision History -------------------( 3 )

General Description -------------------( 4 )

1. Absolute Maximum Ratings -------------------( 5 )
1.1 Absolute Ratings of environment
1.2 Electrical Absolute Ratings

2. Optical Characteristics -------------------( 7 )

3. Electrical Characteristics - - - - - - - - - - - - - - - - - - - ( 10 )
3.1 TFT LCD Module
3.2 Backlight Unit
3.3 LED Driver

4. Block Diagram - - - - - - - - - - - - - - - - - - - ( 13 )
4.1 TFT LCD Module
4.2 LED Placement Structure

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 - - - - - - - - - - - - - - - - - - - ( 19 )
6.2 Timing Diagrams of interface Signal
6.3 Power ON/OFF Sequence

7. Outline Dimension - - - - - - - - - - - - - - - - - - - ( 21 )

8. Packing - - - - - - - - - - - - - - - - - - - ( 23 )

9. Markings & Others - - - - - - - - - - - - - - - - - - - ( 24 )

10. General Precaution - - - - - - - - - - - - - - - - - - - ( 26 )

11. EDID - - - - - - - - - - - - - - - - - - - ( 28 )




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REVISION HISTORY
REVISION HISTORY Approval

Date Revision No. Page Summary

June. 4, 2009 P00 All The Preliminary specification of LTN140AT01-G03 was issued first.

June. 16, 2009 A00 All The Approval specification of LTN140AT01-G03 was issued first.

June. 26, 2009 A01 All Outline drawing was updated.

July. 10. 2009 A02 P23 Packing was updated. Form material was changed and one sack
quantity was changed to 30pcs
~25
Marking items are updated.

Sep.03.2009 A03 P12 PWM Min value was removed.

Oct.13.2009 A04 P20 Power Sequence was updated.




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GENERAL DESCRIPTION
DESCRIPTION
LTN140AT01-G03 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 14.0" contains
1366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum
viewing angle.

FEATURES