SAMSUNG LTA400HM22 Specification

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Product Information

Model No. :

Parts Code : V33A00053600

Customer : Toshiba

DATE : 21. Dec. 2011

SAMSUNG TFT-LCD

MODEL : LTA400HM22

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

prior notice

APPROVED BY

DATE

21, Dec, 2011

PREPARED BY

21, Dec, 2011

LCD Business

Samsung Electronics Co . , LTD.

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Contents

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General Description --------------------------------------------------------------------------------------- (3)

General Information --------------------------------------------------------------------------------------- (3)

1. Absolu te Maximum Ratings -------------------------------------- ------------------------------------ (4)

2. Optical Ch aracteristics --------------------------------------------------------------------------------- (5)

3. Electrical Characteristics ------------------------------------------------------------------------------- (8)

3.1 TFT LCD Module

3.2 Back Light Unit

3.3 Converter Input Condition & Specification

4. Input Termin al Pin Assign ment --------------------------------------------------------------------- (11)

4.1 Input Signal & Power

4.2 Converter Input Pin Configuration

4.3 Converter Input Power Sequence

4.4 LVDS Interface

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

5. Interface Timin g ---------------------------------------------------------------------------------------- (16)

5.1 Timing Parameters (DE mode)

5.2 LVDS Inpu t data Characteristics

5.3 Timing diagrams of interface signal ( DE mode )

5.4 Power ON/OFF Sequence

6. Outline Dimen sion -------------------------------------------------------------------------------------- (19)

7. Packin g --------------------------------------------------------------------------------------------------- (21)

7.1 CARTON (Internal Package)

7.2 Packing Specification

8. Markin g & Others --------------------------------------------------------------------------------------- (22)

9. Gen eral Precau tion ------------------------------------------------------------------------------------- (23)

9.1 Handling

9.2 Storage

9.3 Operation

9.4 Operation Condition Guide

9.5 Others

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General Description

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Description

LTA400HM22 is a color active matrix liqu id 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 1,920 x

1,080 and this model can display up to 1.07 Billion 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

 SPVA(Super Patterned Vertical Align) mode

 Wide viewing angle (·178¶)

 High speed response  FHD resolution (16:9)

 Low Power consumption

 Edge Type LED (Light Emitting Diode) BLU

 DE (Data Enable) mode

 2ch LVDS (Low Voltage Differential Signaling) interface (2pixel/clock)

General Information

Items Specification Unit Note

Module Size

Weight 8700 gTyp.

Pixel Pitch 0.46(H) x 0.46(V) mm

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

Surf ace Treatment Haze 2 % - Anti Glare

Display Colors 1.07 Billion colors 8bit FRC

Number of Pixels 1,920 x 1,080 pixel

Pixel Arrangement RGB vertical stripe -

Display Mode Normally Black -

Luminance of White 350 (Typ.) cd/m

912.4 (W) x 527.6(V)

33.2 (Max)

T/C~Converter

·1

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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

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(VDD=12V)

Power Supply Voltage V

Storage temperature T

Surf ace temperature T

Operation temperature T

Shock ( non - operating ) S

Vibration ( non - operating ) V

STG

SUR

OPR

nop

GND-0.3 13.2 V (1)

-20 60 ୅ (2)

065୅ (3)

050୅ (2)

- 50 G (4)

-1.5G(5)

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 Tsur range,

the polarizer is not damaged in this range.

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

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=12V, fv= 60Hz, f DCLK = 148.5 MHz, LED Current = 140 mA)

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

Red

Green

Blue

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

C/R 4000 5000 -

-1016msec

Ry 0.332

Normal

qL,R =0

300 350 -cd/m

0.642

qU,D =0

Gx 0.318

Gy 0.604

Bx 0.152

Viewing

Angle

TYP.

-0.03

TYP.

+0.03

By 0.053

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(1)

SR-3

(3)

RD-80S

(4)

SR-3

(5),(6)

SR-3

White

Wx 0.280

Wy 0.290

Color Gamut - - 70 - %

Color Temperature - - 10,000 - K

Viewing

Angle

Hor.

Ver.

C/R≥10

75 89 -

Degree

75 89 -

White Brightness

Uniformity

uni

--30 %

(9 Points)

- 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.

(5)

SR-3

(6)

EZ-Contrast

(2)

SR-3

Environment condition : Ta = 25 · 2 ¶C

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ྙ

ྚྛ

ྞ

ྡ

ྠ

ྜྷ ྜ

ྟ

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Photo detector Field

SR-3 1ദ

RD-80S 2ദ

TFT - LCD Mo d ul e

320 960 1600

Photo detector

Field

SR-3 : 50໅

RD-80S : 50໅

EZ-Contrast:0༃

LCD Panel

The center of the screen

- Definition of test point

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) Def inition 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%

Blac k (data off)

90%

10%

White (data on)

Blac k (data of f )

TIME

୔ G-to-G : Average response time between Gray to Gray (Scale)

Note (4) Def inition 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) Def inition of Viewing Angle

: Viewing angle range (C/R ≥10)

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3. Electrical Characteristics

3.1 TFT LCD Module

The connector for display data & timing signal should be connected.

Ta = 2 5 ¶C · 2 ¶C

Item Symbol Min. Typ. Max. Unit Note

Voltage of Power Supply V

Current of

(a) Black

Power

Supply

Vsync Frequency f

Hsync Frequency f

Main Frequency f

Rush Current I

DCLK

RUSH

10.8 12.0 13.2 V (1)

- 330 -mA

47 60 63 Hz

50 67.5 75 kHz

130 148.5 160 MHz

- - 3 A (4)

Note (1) The ripple voltage should be controlled under 10% of VDD.

(2) fV= 60 Hz, fDCLK = 148.5 MHz, VDD= 12.0V, DC Current. (3) Power dissipation check pattern (LCD Module only)

a) Black Pattern b) White Pattern c) N-Pattern

(2),(3)(b) White - 350 -mA

(4) Measurement Conditions

100%

90%

10%

GND

=470༕

RUSH

Rush Current I

can be measured when T

RUSH

. is 470༕.

RUSH

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