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Approval
TO DATE
: Dell / Quanta : June. 20, 2011
SAMSUNG TFT-LCD
MODEL NO. : LTN140AT20-D
NOTE : Extension code [ -D ]
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- Surface type [ Glare ]
The information described in this SPEC is preliminary and can be changed without prior notice.
APPROVED BY : PREPARED BY : Application Engineering Group
Samsung Electronics Co., Ltd.
Samsung Secret
Doc.No.
LTN140AT20-D
Rev.No
04-A00-S-110620
Page
1 / 30
Free Datasheet http://www.datasheet4u.com/
CONTENTS
Revision History General Description 1. Absolute Maximum Ratings 1.1 Absolute Ratings of environment 1.2 Electrical Absolute Ratings 2. Optical Characteristics 3. Electrical Characteristics 3.1 TFT LCD Module 3.2 LED Driver 4. Block Diagram 4.1 TFT LCD Module 4.2 LED connection and placement
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-------------------( 3 ) -------------------( 4 ) -------------------( 5 )
-------------------( 7 ) - - - - - - - - - - - - - - - - - - - ( 10 )
- - - - - - - - - - - - - - - - - - - ( 13 )
- - - - - - - - - - - - - - - - - - - ( 14 ) 5. Input Terminal Pin Assignment 5.1 Input Signal & Power 5.2 LVDS Interface 5.3 Timing Diagrams of LVDS For Transmitting 5.4 Input Signals, Basic Display Colors and Gray Scale of Each Color. 5.5 Pixel format
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6. Interface Timing 6.1 Timing Parameters 6.2 Timing Diagrams of interface Signal 6.3 Power ON/OFF Sequence 7. Outline Dimension 8. Packing 9. Markings & Others 10. General Precautions 11. EDID
- - - - - - - - - - - - - - - - - - - ( 19 )
- - - - - - - - - - - - - - - - - - - ( 22 ) - - - - - - - - - - - - - - - - - - - ( 23 ) - - - - - - - - - - - - - - - - - - - ( 24 ) - - - - - - - - - - - - - - - - - - - ( 26 ) - - - - - - - - - - - - - - - - - - - ( 28 )
Samsung Secret
Doc.No.
LTN140AT20-D
Rev.No
04-A00-S-110620
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REVISION HISTORY
Date Feb. 21, 2011 Jun. 4, 2011 Rev. No. P00 A00 Page All Summary The preliminary specification was issued first.
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The approval specification of LTN140AT20-D model was issued first.
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Samsung Secret
Doc.No.
LTN140AT20-D
Rev.No
04-A00-S-110620
Page
3 / 30
Free Datasheet http://www.datasheet4u.com/
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GENERAL DESCRIPTION
DESCRIPTION LTN140AT20-D is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as a 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 1,366 x 768 pixels and can display up to 262,144 colors. 6 O'clock direction is the Optimum viewing angle. FEATURES • High contrast ratio, high aperture structure • 1366 x 768 pixels resolution • Low power consumption • Fast response time • LED BLU structure • DE (Data enable) only mode. • 3.3V LVDS Interface • On board EEDID chip • RoHS compliance • Halogen free product • As free compliance • APS function APPLICATIONS • Notebook PC • If the usage of this product is not for PC application, but for others, please contact SEC.
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Item Specification
309.399(H) x 173.952(V) (14.0” diagonal ) a-Si TFT active matrix 262,144 1366 x RGB(3) x 768 RGB vertical stripe 0.2265(H) x 0.2265(V) (TYP.) Normally white Haze 0%, Hardness 3H
GENERAL INFORMATION
Unit
mm
Note
Display area Driver element Display colors Number of pixel Pixel arrangement Pixel pitch Display Mode Surface treatment
pixel
16 : 9
mm
Glare
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Doc.No.
LTN140AT20-D
Rev.No
04-A00-S-110620
Page
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Mechanical Information
Item Horizontal (H) Module size Vertical (V) 204.6 Depth (D) Weight 205.1 205.6 3.6 320 mm mm g Min. 319.9 193.2 Typ. 320.4 193.5 Max. 320.9 193.8 Unit mm mm
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Note
w/o PCB and bracket w/ PCB and bracket (1)
Note (1) Measurement condition of outline dimension . Equipment : Vernier Calipers . Push Force : 500g ⋅f (minimum)
1. ABSOLUTE MAXIMUM RATINGS
1.1 ENVIRONMENTAL ABSOLUTE RATINGS
Item Storage temperate Operating temperate (Temperature of glass surface) Shock ( non-operating ) Vibration (non-operating) Symbol TSTG TOPR Snop Vnop Min. -20 0 Max. 60 50 240 2.41 Unit °C °C G G Note (1) (1) (2),(4) (3),(4)
Note (1) Temperature and relative humidity range are shown in the figure below. 95 % RH Max. (40 °C ≥ Ta) Maximum wet - bulb temperature at 39 OC or less. (Ta > 40 °C ) No condensation
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100
90
Relative Humidity ( %RH)
( 40,90 )
80 60 40
Operating Range
( 50,50.4 ) ( 60,27.7 )
20
5
Storage Range
0 20 40 60 80
0 -40 -20
Temperature (OC)
(2) 2ms, half sine wave, one time for ±X, ±Y, ± Z. (3) 5 - 500 Hz, random vibration, 30min for X, Y, Z. (4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be hard and rigid enough so that the Module would not be twisted or bent by the fixture. Samsung S.