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Approval
SAMSUNG TFT-LCD
MODEL NO. : LTN140AT21-W
NOTE : Extension code [ - Wxx ]
LTN140AT21-Wxx
Surface type [ Anti-Glare ]
Any modification of Spec is not allowed without SEC's permission
Application engineering part, Mobile Division
Samsung Electronics Co., Ltd.
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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 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
- - - - - - - - - - - - - - - - - - - ( 222 )
8. Packing
- - - - - - - - - - - - - - - - - - - ( 24 )
9. Markings & Others
- - - - - - - - - - - - - - - - - - - ( 25 )
10. General Precautions
-- - - - - - - - - - - - - - - - - - ( 27 )
11. EDID
-- - - - - - - - - - - - - - - - - - ( 29 )
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REVISION HISTORY Approval
Date Revision No. Page Summary
Oct. 11. 2011 A00 All The approval specification of 14.0" SMS HD was issued first.
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GENERAL DESCRIPTION
DESCRIPTION
LTN140AT21 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 unit.
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