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Global LCD Panel Exchange Center www.panelook.com
Approval
TO : General
DATE : Jan. 14 , 2013
SAMSUNG TFT-LCD
MODEL NO. : LTN140AT21-0
NOTE : Extension code [ - 0xx ]
LTN140AT21-0xx
Surface type [ Anti-Glare ]
Any modification of Spec is not allowed without SEC's permission
Application engineering part, Mobile Division
Samsung Electronics Co., Ltd.
Samsung Secret
Doc.No. LTN140AT21-0 Rev.No 04-A01-G-130114 Page 1 / 22
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
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Approval
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
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 i t f
6 2 Ti i Di f interface Si
Signal
l
6.3 Power ON/OFF Sequence
7. Outline Dimension
- - - - - - - - - - - - - - - - - - - ( 222 )
8. Packing
- - - - - - - - - - - - - - - - - - - ( 24 )
9. Markings & Others
- - - - - - - - - - - - - - - - - - - ( 25 )
10. General Precautions
-- - - - - - - - - - - - - - - - - - ( 27 )
11. EDID
-- - - - - - - - - - - - - - - - - - ( 29 )
Samsung Secret
Doc.No. LTN140AT21-0 Rev.No 04-A01-G-130114 Page 2 / 22
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REVISION HISTORY Approval
Date Revision No. Page Summary
Jan, 14, 2013 A01 P25
CODE REVISION HISTORY
Date Model. Revision No. Summary
May. 25, 2011 LTN140AT21 001 Basic model
Samsung Secret
Doc.No. LTN140AT21-0 Rev.No 04-A01-G-130114 Page 3 / 22
One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
Global LCD Panel Exchange Center www.panelook.com
Approval
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.
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