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Samsung Secret
Approval Spec
Customer : Wistron DATE : 9. Dec. 2011
SAMSUNG TFT-LCD
MODEL : LTA400HM19
Any Modification of Specification is not allowed without SEC's Permission.
NOTE :
DATE
Customer s Approval 9. Dec. 2011
DATE DATE
9. Dec. 2011
LCD Business
Samsung Electronics Co . , LTD.
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Contents Samsung Secret
Revision History -------------------------------------------------------------------------------------------- (3)
General Description --------------------------------------------------------------------------------------- (4)
General Information --------------------------------------------------------------------------------------- (4)
1. Absolute Maximum Ratings -------------------------------------------------------------------------- (5)
2. Optical Characteristics --------------------------------------------------------------------------------- (6)
3. Electrical Characteristics ------------------------------------------------------------------------------- (9)
3.1 TFT LCD Module
3.2 Back Light Unit
4. Input Terminal Pin Assignment --------------------------------------------------------------------- (11)
4.1 Input Signal & Power
4.2 Input Signals, Basic Display Colors and Gray Scale of Each Color
5. Interface Timing ---------------------------------------------------------------------------------------- (14)
5.1 Timing Parameters (DE only mode)
5.2 LVDS Input data Characteristics
5.3 Timing Diagrams of interface Signal (DE only mode)
5.4 Power ON/OFF Sequence
6. Outline Dimension -------------------------------------------------------------------------------------- (20)
7. Reliability Test ------------------------------------------------------------------------------------------ (22)
8. Packing --------------------------------------------------------------------------------------------------- (23)
9. Marking & Others --------------------------------------------------------------------------------------- (24)
10. General Precaution ------------------------------------------------------------------------------------ (25)
10.1 Handling
10.2 Storage
10.3 Operation
10.4 Operation Condition Guide
10.5 Others
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Samsung Secret
Revision History
Rev.
Date Page Summary
No
9. Dec.
000 All First issued
2011
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General Description Samsung Secret
Description
LTA400HM19 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 16.7 million colors with wide viewing angle of 89 or higher in all directions. This
panel is intended to support applications to provide a excellent performance for Flat Panel Display
such as Home-alone Multimedia TFT-LCD TV and High Definition TV
Features
RoHS compliance (Pb-free)
High contrast ratio & aperture ratio with wide color gamut
PVA (Patterned Vertical Align) mode
Wide viewing angle ( 178 )
High speed response
FHD resolution (16:9)
10 CCFLs B/L Unit(Cold Cathode Fluorescent Lamp)
DE (Data Enable) mode
mLVDS (mini Low Voltage Differential Signaling) interface (1pixel/clock)
General Information
Items Specification Unit Note
952 (H) X 551 (V) 1.0mm
Module Size mm
61.2 (D max)
Weight 9000(Max) g
Pixel Pitch 0.46125 (H) 0.46125 (V) mm
Active Display Area 885.6 (H) X 498.15 (V) mm
Surface Treatment Anti-Glare (Haze 2.3%)
Display Colors 8 bit
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