SAMSUNG LTM185AT05 Specification

Global LCD Panel Exchange Center

ISSUED DATE : 2011-08-31

SAMSUNG TFTSAMSUNG TFT--LCD PRODUCT INFORMATIONLCD PRODUCT INFORMATION

MODEL MODEL : LTM185AT05: LTM185AT05

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PRODUCT INFORMATIONPRODUCT INFORMATION

Note : This is Product Information is subject to change after 3 months of issuing date.

Application Engineering Group

LCD Division, Samsung Electronics Co . , LTD.

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4.1 TFT LCD Module

)

g(y)

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PRODUCT INFORMATIONPRODUCT 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 ------------------------------------------------------------------------------------- (15)

4.2 Back Light Unit

5. Input Terminal Pin Assignment ---------------------------------------------------------------- (16)

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 ----------------------------------------------------------------------------------- (21)

6.1 Timin

Parameters (DE only mode

6.2 Timing Diagrams of interface Signal (DE only mode)

6.3 Power ON/OFF Sequence

6.4 VDD Power Dip Condition

7. Outline Dimension -------------------------------------------------------------------------------- (25)

8. General Precaution ------------------------------------------------------------------------------- (27)

8.1 Handling

8.2 Storage

8.3 Operation

8.4 Operation Condition Guide

8.5 Others

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amorphous silicon TFT (Thin Film Transistor) as switching components. This model is

in advance

230.4(V)

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General Description

PRODUCT INFORMATIONPRODUCT INFORMATION

Description

LTM185AT05 product is a color active matrix liquid crystal display (LCD) that uses

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  HD (1366 x 768 pixels) resolution  Low power consumption  White LED Edge slim Backlight (1-side)  DE (Data Enable) only mode  LVDS (Low Voltage Differential Signaling) interface (1pixel/clock) Compact Size Design  RoHS compliance  TCO5.0 compliance

( Except for 2.2 response time; this product does not have over driving function.

It is recommended to support in system level )

 Halogen Free

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

General Information

Items Specification Unit Note

Pixel Pitch 0.300(H) x 0.300(W) mm

ctive Display Area 409.8(H) x

Surface Treatment Haze 25%, Hard-coating(3H)

Display Colors 16.7M (Hi-FRC ) colors

Number of Pixels 1,366 x 768 pixel

Pixel Arrangement RGB vertical stripe

Display Mode Normally White

Luminance of White 250(Typ.)

cd/༇

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Item

Min.Typ

Max.Unit

Note

1500

(Op

)

(p )

Mechanical Information

Horizontal (H) 429.87 430.37 430.87 mm

Module

Vertical (V) 254.1 254.6 255.1 mm

size

Depth (D) - - 10.7 mm .

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Weight - -

Note (1) Mechanical tolerance is · 0.5mm unless there is a special comment.

D module only

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

GND-0.5 5.5 V (1)

Storage temperature T

Operating Temperature T

Center of Glass surface temperature

eration

Shock ( non - operating ) S

Vibration ( non - operating ) V

STG

OPR

SUF

nop

-20 60

050

୅

- 50 G (3)(5)

- 1.5 G (4)(5)

Note (1) Ta= 25 · 2 ¶C

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(2)

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b. Maximum wet

bulb temperature at 39

or less. (

Ta 39C)

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

a. 90 % RH Max. (Ta  39 ¶C)

c. No condensation

(3) 11ms, sine wave, one time for ·X, ·Y, ·Z axis (4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis (5) At vibration and shock test, the fixture which holds the module to be tested has to be

hard and rigid enough so that the module would not be twisted or bent by the fixture.

Fig. Temperature and Relative humidity range

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Measuring equipment

SR-3, RD

80S (TOPCON), EZ

Contrast (Eldim)

C/R

600

1000

Chromaticity

0.030

+0.030



SR-3

(CIE 1976)

C.G.L

Whi

(9)

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2. Optical Characteristics

PRODUCT INFORMATIONPRODUCT INFORMATION

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

Item Symbol Condition Min. Typ. Max. Unit Note

Contrast Ratio

(Center of screen)

Response

Time

Luminance of White

(Center of screen)

On/Off Tr+ Tf - 5 10 msec

Red

(Ta = 25 · 2¶C, VDD=5V, fv= 60Hz, fDCLK=72.33MHz, IF= 360mA

Ry 0.340

200 250 - cd/m2

0.639

(3)

SR-3

(5)

RD-850S

(6)

SR-3

Color

(CIE 1931)

Color

Chromaticity

Green

Blue

White

Red

Green

Blue

White

Gx 0.324

Gy 0.622

Bx 0.155

By 0.042

Wx 0.313

Wy 0.329

Ru'

Rv' 0.527

Gu' 0.132

Gv' 0.570

Bu' 0.194

Bv' 0.118

Wu' 0.198

Wv' 0.468

Normal



L,R

U,D

Viewing

Angle

0.441

(7),(8)

* C.G.L : Color Grayscale Linearity (continue to the next page)

u'v

--0.

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Color Gamut

--72-%

Ver.

The center of the screen

Item Symbol Condition Min. Typ. Max. Unit Note

Color Temperature - - 6500 - K

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Hor.

Viewing

Angle

Brightness Uniformity

(9 Points)



uni

CR10

70 80 -

--25%

Note (1) Test Equipment Setup

The measurement should be executed in a stable, windless and dark room between 30min after lighting the back light at the given temperature for stabilization of the back light. This should be measured in the center of screen.

LED current : 360mA Environment condition : Ta = 25 · 2 ¶C

Degrees

(8)

EZ-

Contrast

(4)

SR-3

Photodetector Field

SR-3

2ദ

TFT - LCD Module

Photodetector

Field

SR-3 : 50໅ RD-80S : 50໅

LCD Panel

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Note (2) Definition of test point

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137 683 1229

Active Area

: Test Point

Note (3) Definition of Contrast Ratio (C/R)

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

max

min

3 2 1

8 79

384

691

Gmax : Luminance with all pixels white

Gmin : Luminance with all pixels black

Note (4) Definition of 9 points brightness uniformity

Bmax : Maximum brightness

Bmin : Minimum brightness

max

min

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a. On/Off response time : Sum of Tr, Tf

Response

Note (7) Definition of Color Chromaticity (CIE 1931, CIE1976)

: Viewing angle range

(CR

10)

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Note (5) Definition of Response time

Display Data White(TFT off) Black(TFT on) White(TFT off)

Optical Instruments

Note (6) Definition of Luminance of White : Luminance of white at center point䐣

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

Note (8) Definition of Viewing Angle

100%

90%

10%



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