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   Global LCD Panel Exchange Center             www.panelook.com




                                                                                           Approval




           Customer :Visual Display Division                           DATE : 23.Aug.2010

               SAMSUNG TFT-LCD
               SAMSUNG TFT-
                       TFT-LCD

               MODEL : LTF400HQ04(BN07-00956A)
               MODEL : LTF400HQ04(BN07-00956A)
              Any Modification of Specification is not allowed without SEC's Permission.



                           NOTE :




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                  Customer's Approval                                                      23.Aug.2010

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                                             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




                                                            Contents

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

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

        General Information --------------------------------------------------------------------------------------- (4)

        1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)

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

        3. Electrical Characteristics ------------------------------------------------------------------------------ (10)
           3.1 TFT LCD Module
           3.2 Back Light Unit

        4. Block Diagram ------------------------------------------------------------------------------------------- (12)

        5. Input Terminal Pin Assignment --------------------------------------------------------------------- (13)
           5.1 Input Signal & Power
           5.2 LVDS Interface
           5.3 Input Signals, Basic Display Colors and Gray Scale of Each Color

        6. Interface Timing ---------------------------------------------------------------------------------------- (17)
           6.1 Timing Parameters (DE only mode)
           6.2 Timing Diagrams of interface Signal (DE only mode)
           6.3 Power ON/OFF Sequence

        7. Outline Dimension -------------------------------------------------------------------------------------- (20)

        8. Reliability test ---------------------------------------------------------------------------------------------(22)

        9. Packing --------------------------------------------------------------------------------------------------- (23)

        10. Marking & Others ------------------------------------------------------------------------------------- (24)

        11. General Precaution ----------------------------------------------------------------------------------- (25)
          11.1 Handling
          11.2 Storage
          11.3 Operation
          11.4 Operation Condition Guide
          11.5 Others




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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




        Revision History

                   Rev.
          Date             Page   Summary
                    No
          Aug
           23,     000      all   First issued
          2010




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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




      General Description
        Description
          LTF400HQ04 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



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