SAMSUNG LTA400HL15 Specification

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SAMSUNG TFT-LCD

MODEL : LTA400HL15

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Preliminary Spec

DATE : 16. May. 2012

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

Samsung Display Co . , LTD.

MODEL LTA400HL15 Doc. No 06-000-G-20120516 Page

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Contents

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

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

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

1.1 Back Light Unit Absolute Maximum Ratings

1.2 LED Unit Absolute Maximum Ratings

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

3. Electrical Characteristics ------------------------------------------------------------------------------ (10)

3.1 TFT LCD Module

3.2 Back Light Unit

4. Input Terminal Pin Assignment --------------------------------------------------------------------- (12)

4.1 Input Signal & Power

4.2 LED bar connection

4.3 V by one Rx EYE Specifications

4.4 Input Signals, Basic Display Colors and Gray Scale of Each Color

5. Interface Timing ---------------------------------------------------------------------------------------- (17)

5.1 Timing Parameters (DE mode)

5.2 Spread Spectrum

5.3 V by one Input Data Position

5.4 Timing diagrams of interface signal

5.5 Power ON/OFF Sequence

6. Outline Dimension -------------------------------------------------------------------------------------- (22)

7. Reliability test ------------------------------------------------------------------------------------------- (24)

8. Packing --------------------------------------------------------------------------------------------------- (25)

9. Marking & Others --------------------------------------------------------------------------------------- (26)

10. General Precaution ----------------------------------------------------------------------------------- (27)

10.1 Handling

10.2 Storage

10.3 Operation

10.4 Operation Condition Guide

10.5 Others

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* Revision History

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Date

16. May. 2012

Rev.

000 all First issued

Page Summary

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General Description

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Description

LTA400HL15 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 1.07B (Dithered

10bit) 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 & aperture ratio  SPVA (Super Patterned Vertical Align) mode  Wide viewing angle (·178¶)  High speed response (240Hz)  FHD resolution (16:9)  Low Power consumption  White E-LED Backlight  DE (Data Enable) mode  8 lane V-by-one Interface

General Information

Items Specification Unit Note

Module Size

Weight 8300 (Max) g

Pixel Pitch 0.12125(H) X 0.36375 (V) mm

Active Display Area 885.6(H) X 498.15(V) mm

Surface Treatment Glare, 2H - Glare

Display Colors 1.07B - Dithered 10bit Colors

Number of Pixels 1920 x 1080 Pixel

Pixel Arrangement RGB vertical stripe -

Display Mode Normally Black -

897.4(H

) x 511.0(V

TYP

27(D

max

)

TYP

) Wall mount Stud

·1.0mm

Luminance of White 450 (Typ.) cd/m

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1. Absolute Maximum Ratings

If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable damage to the device.

Item Symbol Min. Max. Unit Note

Power Supply Voltage V

Storage temperature T

Operating temperature T

STG

OPR

GND-0.5 16 V (1)

-20 60

050

୅

Shock ( non - operating ) X,Y - 30 G (4)

Vibration ( non - operating ) V

NOP

- 1.5 G (5)

1.2 LED Unit Absolute Maximum Ratings

Item Symbol Max. Unit Note

Operating

Temperature Range

-30~+70

୅

(2)

Storage Temperature

Range

Forward Current

Forward Voltage

STG

-30~+70

180 mA

214 mA

42.1 V

43.7 V

୅

Duty 100% operation @ 1 string (8block/PCB)

Duty 50% operation @ 1 string (8block/PCB)

= 180mA , Duty100%

@ 1block (6LED/block)

Ifp= 214mA , Duty 50%

@ 1block (6LED/block)

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Note (1) Ta= 25 · 2 ¶C

(2) Temperature and relative humidity range are shown in the figure below.

a. 90 % RH Max. (Ta ≤ 39 ¶C) b. Relative Humidity is 90% or less. (Ta ஘39 ¶C)

c. No condensation

(3) Although abnormal visual problems can be occurred in T

is not damaged in this range.

(4) 11ms, sine wave, one time for ·X, ·Y, ·Z axis (5) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis

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range, the polarizer

SUR

Fig. Temperature and Relative humidity range

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2. Optical Characteristics

The optical characteristics should be measured in a dark room or equivalent. Measuring equipment :

(Ta = 25 · 2¶C, VDD=12.0V, fv=240Hz, f

Item Symbol Condition Min. Typ. Max. Unit Note

Contrast Ratio

(Center of screen)

Response

Time

Luminance of White

(Center of screen)

Color

Chromaticity

(CIE 1931)

G-to-G Tg - 8 - msec

Red

Green

Blue

TOPCON RD-80S, TOPCON SR-3 ,ELDIM EZ-Contrast

=594 MHz, 2D Mode, Duty=100%))

DCLK

C/R

Normal

Ry 0.333

Gx 0.308

L,R=0

U,D=0

Viewing

Angle

Gy 0.610

Bx 0.150

By 0.061

3,000 5,000 -

350 450 - cd/m

0.650

TYP.

-0.03

TYP.

+0.03

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(1)

SR-3

(3)

RD-80S

(4)

SR-3

(5),(6)

SR-3

Wx 0.280

White

Wy 0.290

Color Gamut - - 70 - %

Color Temperature - - 10,000 - K

75 89 -

--27%

Hor.

Viewing

Angle

Ver.

Brightness Uniformity

(9 Points)



uni

C/R≥10

- Test Equipment Setup

The measurement should be executed in a stable, windless and dark room between 40min and 60min after lighting the back light at the given temperature for stabilization of the back light. This should be measured in the center of screen.

Degree

(5)

SR-3

(6)

EZ-Contrast

(2)

SR-3

. LED current = 120mA

. Environment condition : Ta = 25 · 2 ¶C

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ྙ

ྚྛ

ྞ

ྡ

ྠ

ྜྷ ྜ

ྟ

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Photo detector Field

SR-3

RD-80S

TFT - LCD Module

- Definition of test point

1ദ

2ദ

Photo detector

Field

The center of the screen

SR-3 : 50໅ RD-80S : 50໅

EZ-Contrast:0

LCD Panel

༃

320 960 1600

180

540

900

Note (1) Definition of Contrast Ratio (C/R)

: Ratio of gray max (Gmax) & gray min (Gmin) at the center point 䐣 of the panel



max

min

Gmax : Luminance with all pixels white Gmin : Luminance with all pixels black

Active Area

Test Point

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Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White)

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Buni



(max min)

100



max

Bmax : Maximum brightness Bmin : Minimum brightness

Note (3) Definition of Response time : Sum of Tr, Tf

Display data

Optical Instruments

Response

100%

Black (data off)

White (data on)

90%

10%

Black (data off)

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Note (4) Definition of Luminance of White : Luminance of white at center point 䐣

Note (5) Definition of Color Chromaticity (CIE 1931)

Color coordinate of Red, Green, Blue & White at center point 䐣

Note (6) Definition of Viewing Angle

: Viewing angle range (C/R ≥10)

TIME

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