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PRODUCT INFORMATION
ISSUED DATE : 2009-06-02
SAMSUNG TFT-LCD PRODUCT INFORMATION
SAMSUNG TFT-LCD PRODUCT INFORMATION
MODEL : LTM185AT01
MODEL : LTM185AT01
Note : This is Product Information is subject to change after 3 months of issuing date.
Application Engineering Part 1, LCD Division
Samsung Electronics Co . , LTD.
MODEL LTM185AT01 Page 1/34
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PRODUCT INFORMATION
Contents
General Description --------------------------------------------------------------------------------- (3)
1. Absolute Maximum Ratings ------------------------------------------------------------------- (4)
2. Optical Characteristics --------------------------------------------------------------------------- (6)
3. Electrical Characteristics ---------------------------------------------------------------------- (11)
3.1 TFT LCD Module
3.2 Back Light Unit
4. Block Diagram ----------------------------------------------------------------------------------- (16)
4.1 TFT LCD Module
4.2 Back Light Unit
5. Input Terminal Pin Assignment -------------------------------------------------------------- (17)
5.1 Input Signal & Power
5.2 LVDS Interface
5.3 Back Light Unit
5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color
6. Interface Timing --------------------------------------------------------------------------------- (26)
6.1 Timing Parameters (DE only mode)
6.2 Timing Diagrams of interface Signal (DE only mode)
6.3 Power ON/OFF Sequence
6.4 LVDS Input Characteristics
6.5 VDD Power Dip Condition
7. Outline Dimension ------------------------------------------------------------------------------- (30)
8. General Precaution ------------------------------------------------------------------------------ (32)
8.1 Handling
8.2 Storage
8.3 Operation
8.4 Others
MODEL LTM185AT01 Page 2/34
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General Description PRODUCT INFORMATION
Description
LTM185AT01 product 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
18.5" is 1366 X 768 and this model can display up to 16.7 millions colors.
Features
High contrast ratio, high aperture structure
TN (Twisted Nematic) mode
Wide Viewing Angle
High speed response
HD (1366 x 768 pixels) resolution
Low power consumption
2 CCFLs (Cold Cathode Fluorescent Lamp)
DE (Data Enable) only mode
LVDS (Low Voltage Differential Signaling) interface (1pixel/clock)
Compact Size Design
RoHS compliance
TCO'03 compliance
Applications
Workstation & desktop monitors
Display terminals for AV application products
Monitors for industrial machine
* If the module is used to other applications besides the above, please contact SEC
in advance.
General Information
Items Specification Unit Note
Pixel Pitch 0.300(H) x 0.300(W) mm
Active Display Area 409.8(H) x 230.4(V) mm
Surface Treatment Haze 25%, Hard-coating(3H)
Display Colors 16.7M ( 6bit Hi-FRC ) colors
Number of Pixels 1366 x 768 pixel
Pixel Arrangement RGB vertical stripe
Display Mode Normally White
Luminance of White 250(Typ.) cd/
MODEL LTM185AT01 Page 3/34
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PRODUCT INFORMATION
Mechanical Information
Item Min. Typ. Max. Unit Note
Horizontal (H) 429.87 430.37 430.87 mm
Module
Vertical (V) 254.1 254.6 255.1 mm w/o inverter ass'y
size
Depth (D) - - 16.5 mm
Weight - - 2,100 g LCD module only
Note (1) Mechanical tolerance is