SAMSUNG LTM185AT05 Specification

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Any Modification of Specification is not allowed without SEC s Permission

,g ,

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Approval SpecificationApproval Specification

Customer : General

SAMSUNG TFTSAMSUNG TFT--LCDLCD

DATE : 1 / Aug / 2011

MODEL MODEL : : LTM185AT05LTM185AT05--MM

NOTE :

ustomer’s Approva

SIGNATURE

DATE

PREPARED BY

APPROVAED BY

DATE

1/Aug /’11

DATE

1/Aug/’11

Application Engineering Group

LCD Business

MODEL LTM185AT05 Doc. No 05-000-G-110801 Page

Samsung Electronics Co . , LTD.

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Product Configuration Approval Sheet

Description

Items Content

Date of Approval

Customer

Product Name LTM185AT05-M

Project Name

Customer System Configuration

Items Content

Approval SpecificationApproval Specification

System Name

Purpose

Scaler

Inverter

Power

Input Interface

Gra

hic card

Notice : SEC product approval spec guarantee a above customer system.

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General Description

(4)

3.1 TFT LCD Module

5. Input Terminal Pin Assignment

(17)

6. Interface Timing

---------------------------------------------------------------------------------

(26)

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Contents

Approval SpecificationApproval Specification

Revision History -------------------------------------------------------------------------------------- (3)

---------------------------------------------------------------------------------

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

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

3. Electrical Characteristics ------------------------------------------------------------------------(12)

3.2 Back Light Unit

4. Block Diagram ----------------------------------------------------------------------------------- (16)

4.1 TFT LCD Module

4.2 Back Light Unit

--------------------------------------------------------------

5.1 Input Signal & Power

5.2 LVDS Interface

5.3 LVDS Interface(2)

5.4 Back light Unit

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

6.1 Timing Parameters (DE only mode)

6.2Timing Diagrams of interface Signal (DE only mode)

6.3 Power ON/OFF Sequence

6.4 VDD Power Dip Sequence

7. Outline Dimension --------------------------------------------------------------------------------(30)

8. Reliability Test ------------------------------------------------------------------------------------ -(32)

9. Packing -------------------------------------------------------------------------------------------- (33)

9.1 CARTON

10. Marking & Others ------------------------------------------------------------------------------- (34)

11. General Precaution ----------------------------------------------------------------------------- (36)

11.1 Handling

11.2 Storage

11.3 Operation

11.4 Operation Condition Guide

11.5 Others

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* Revision History

Date

Aug. 1

2011

Rev.

000 All Approval specification of LTM185AT05 model was issued first.

Page Summary

Approval SpecificationApproval Specification

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

Applicati

Displ

Whit

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General Description

Approval SpecificationApproval Specification

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

ons

 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 230.4V) mm

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

ay Mode

Luminance of White 250(Typ.)

ormally

cd/༇

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Item

Min

Typ

Max.Unit

Note

1,500

Mechanical Information

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Approval SpecificationApproval Specification

Horizontal (H) 492.87 430.37 430.87 mm

Module

Vertical (V) 254.1 254.6 255.1 mm

size

Depth (D) - - 10.7 mm

Weight - -

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

1. Absolute Maximum Ratings

D module only

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

Center of Glass surface temperature

(Operation)

Shock ( non - operating ) S

Vibration ( non - operating ) V

Note (1) Ta= 25 · 2 ¶C

STG

OPR

nop

GND-0.5 6.5 V (1)

-25 60

050

୅

(2)

- 50 G (3), (5)

- 1.5 G (4), (5)

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b. Maximum wet

bulb temperature at 39

or less. (

Ta 39C)

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Approval SpecificationApproval Specification

(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.

(39,90)

25,5)

((--25,5)

Fig. Temperature and Relative humidity range

(50,50.4)

(60,27.7)

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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

Approval SpecificationApproval Specification

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= 120mA

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

The center of the screen

Item Symbol Condition Min. Typ. Max. Unit Note

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Approval SpecificationApproval Specification

Color Temperature - - 6500 - K

Hor.

Viewing

Angle

Ver.

Brightness Uniformity

(9 Points)



CR10,(5)



uni

70 85 -

Degrees

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 (DC) Environment condition : Ta = 25 · 2 ¶C

(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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Bmax : Maximum brightness with all pixels white

Note (2) Definition of test point

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Approval SpecificationApproval Specification

192 960 1728

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

3 2 1

min

8 79

108

540

972

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

Note (4) Definition of 9 points brightness uniformity

Buni

100

Bmin : Minimum brightness with all pixels white

(max min)



max

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

Note (5) Definition of Response time

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Approval SpecificationApproval Specification

Display Data

Optical

Black (TFT OFF) White (TFT ON) Black (TFT OFF)

100%

90%

Response

10%

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

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

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

Time

Note (8) Definition of Viewing Angle

: Viewing angle range ( CR 10 )

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luminance and coordinates, too.

Note (9) Color Grayscale Linearity

a. Test image : 100% full white pattern with a test pattern as below

b. Test pattern : Squares, 40mm by 40mm in size, filled with 255, 225, 195, 165, 135 and

105 grays steps should be arranged at the centerྜྷ of the screen.

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Approval SpecificationApproval Specification

c. Test method

gray step : move a square of 255 gray level should be moved into the center of the

-1 screen and measure luminance and u’ and v’ coordinates.

- Next gray step : Move a 225 gray square into the center and measure both

d. Test evaluation

'u' v'= (u' - u' ) + (v' - v' )AB

Where A, B : 2 gray levels found to have the largest color differences between them

i.e. get the largest u’ and v’ of each 6 pair of u’ and v’ and calculate the u’v’.

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