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   Global LCD Panel Exchange Center             www.panelook.com




                                                                                    Samsung Secret

                                                                      Product Information



               Customer : SAMT                                    DATE : 21 . Jan . 2010


                 SAMSUNG TFT-LCD
                 SAMSUNG TFT-
                         TFT-LCD

                 MODEL : LTA400HF12
                 MODEL : LTA400HF12

                The Information Described in this Specification is Preliminary and can be changed without
                prior notice




                                            LCD Business

                            Samsung Electronics Co . , LTD.


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One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
   Global LCD Panel Exchange Center                    www.panelook.com




                                                                                                 Samsung Secret
                                                           Contents


        General Description --------------------------------------------------------------------------------------- (3)

        General Information --------------------------------------------------------------------------------------- (3)

        1. Absolute Maximum Ratings -------------------------------------------------------------------------- (4)

        2. Optical Characteristics --------------------------------------------------------------------------------- (5)

        3. Electrical Characteristics ------------------------------------------------------------------------------- (8)
           3.1 TFT LCD Module
           3.2 Back Light Unit
           3.3 Inverter Input & Specification

        4. Input Terminal Pin Assignment --------------------------------------------------------------------- (11)
           4.1 Input Signal & Power
           4.2 Inverter Input Pin Configuration
           4.3 Inverter Input Power Sequence
           4.4 LVDS Interface
           4.5 Input Signals, Basic Display Colors and Gray Scale of Each Color

        5. Interface Timing ---------------------------------------------------------------------------------------- (17)
           5.1 Timing Parameters (DE only mode)
           5.2 Timing Diagrams of interface Signal (DE only mode)
           5.3 Power ON/OFF Sequence

        6. Outline Dimension -------------------------------------------------------------------------------------- (19)


        7. Packing --------------------------------------------------------------------------------------------------- (21)

        8. Marking & Others --------------------------------------------------------------------------------------- (22)

        9. General Precaution ----------------------------------------------------------------------------------- (23)
           10.1 Handling
           10.2 Storage
           10.3 Operation
           10.4 Operation Condition Guide
           10.5 Others




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One step solution for LCD / PDP / OLED panel application: Datasheet, inventory and accessory! www.panelook.com
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      General Description                                                                   Samsung Secret


        Description
          LTA400HF12 is a color active matrix liquid crystal display (LCD) that uses amorphous silicon
         TFT(Thin Film Transistor) as switching components. This model is composed of a TFT LCD panel,
         a driver circuit and a back light unit. The resolution of a 40.0" is 1920 x 1080 and this model can
         display up to 1.07 Billion colors with wide viewing angle of 89 or higher in all directions. This panel
                                                                           



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