THIS SPECIFICATION IS THE PROPERTY OF BOE HF AND SHALL NOT BE
REPRODUCED OR COPIED WITHOUT THE WRITTEN PERMIS SION OF BOE HF AND
MUST BE RETURNED TO BOE HF UPON ITS REQUEST
HT185WX1-300 is a color active matrix TFT LCD module using amorphous silicon TFT's
(Thin Film Transistors) as an active switching devices. This module has a 18.5 inch
diagonally measured active area wit h WXGA resolutions (1366 horizontal by 768 vertical
pixel array). Each pixel is divided into RED, GREEN, BLUE dots which are arranged in
vertical stripe and this module can display 16.7M colors. The TFT-LCD panel used for this
module is adapted for a low reflection and higher color type.
Connector (CN
LVDS
Input
Signal
LVDS Rx
+
T/CON
+
Mini LVDS Tx
Gate Driver
Source Driver
LED Light Bar
TFT LCD Panel
Sept. 1. 10’
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VDD
1
)
1.2 Features
LVDS Interface with 1 pixel / clock
High-speed response
Low power consumption
6-bit (Hi-FRC) color depth, display 16. 7M colors
Incorporated edge type back-light (One Light Bar)
High luminance and contrast ratio, low reflection and wide viewing angle
DE (Data Enable) only
RoHS /TCO 5.0 Compliant
Desktop Type of PC & W or kstation Use
Slim-Size Display for Stand-alone Monitor
Display Terminals for Control System
Monitors for Process Controller
1.4 General Specification
The followings are general specifications at the model HT185WX1-300.
<Table 1. General Specifications>
ParameterSpecificationUnit
P0
Sept. 1. 10’
Remarks
Active area
Number of pixels
Pixel pitch
Pixel arrangementRGB Ver tical stripe
Display colors16.7Mcolors
Display modeNormally White
Dimensional outline
Weight
Surface Treatment
Back-lightright edge side, 1- LED Li ght bar
Power Supply VoltageV
Power Supply CurrentI
In-Rush CurrentI
Permissible Input Ripple VoltageV
High Level Differential Input
Threshold Voltag e
Low Level Differential Input
Threshold Voltag e
Differential input voltage|V
Differential input common mode voltageVcm1.01.21.5
LED ChannelVoltageV
LED Channel CurrentI
LED Lifetime30,000--HrsI
DD
DD
RUSH
RF
V
IH
V
IL
|200-600mV
ID
L
L
4.55.05.5V
-6001000mA
-2.03.0ANote 2
--100mVVDD= 5.0V
--+100mV
-100--mV
-41.6
-60-mA
(44.2)
V
Sept. 1. 10’
[Ta =25±2 ℃]
Note1
=100mV,
V
IH
VIL=-100mV
P
D
Power Consumpt ion
Notes : 1. The supply voltage is measured and specified at the interface connector of LCM.
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The current draw and power consumption specified is for VDD=5.0V, Frame rate=75Hz and
Clock frequency = 95MHz. Test Pattern of power supply current
a) Typ : Color Bar pattern
b) Max : Skip Sub Pixel Pattern
P
BL
P
total
-34.5W
-9.98-WIL=60 mA, Note 5
-12.98-W
2. Duration of rush current is about 2 ms and rising time of VDD is 520 μs ± 20 %
3. The lamp frequency should be selected as different as possible from the horizontal
synchronous frequency and its harmonics to avoid interference, which may cause line flow on the display
4. The voltage above this value should be applied to the lamps for more than 1 second to start-up. Otherwise the
lamps may not be turned on.
5. Calculated value for reference (V
SPEC. NUMBER
SPEC. TITLE
× IL) ×4(channel) excluding driver loss. (LED Light bar: 13S4P)
The test of Optical specifications shall be measured in a dark room (ambient luminance ≤ 1 lux and temperature =
25±2℃) with the equipment of Luminance meter system (Goniometer system and TOPCONE BM-5) and test unit shall
be located at an approximate distance 50cm from the LCD surface at a viewing angle of θ and Φ equal to 0°. We refer to
(=θ3) as the 3 o’clock direction (the “right”), θ
θ
Ø=0
the 9 o’clock direction (“left”) and θ
Ø=270
(= θ
) as the 6 o’clock direction (“bottom”). While scanning θ and/or Ø, the
6
center of the measuring spot on the Display surface shall stay fixed. The measurement shall be executed after 30
minutes warm-up period. VDD shall be 5.0V +/-10% at 25°C. Optimum viewing angle direction is 6 ’clock.
1.Viewing angle i s the angle at which the contrast r ati o i s greater t han 10. The vi ewi ng are
determined for the horizontal or 3, 9 o’clock direction and the vertical or 6, 12 o’clock
direction with respect to the optical axis which is normal to the LCD surface.
2.
Contrast measurements shall be made at viewing angle of θ= 0° and at the cent er of the LCD
surface. Luminance shall be measured with all pixels in the view field set first to white, then
to the dark (black) state. (See FIGURE 1 shown in Appendix) Luminance Contrast Ratio (CR)
is defined mathematically.
CR =
3.Center Luminance of white is defined as the LCD surface. Luminance shall be measured with
all pixels in the view field set first to white. This measurement shall be taken at the locations
shown in FIGURE 2 for a total of the measurements per display.
4.The White luminance uniformity on LCD surface is then expressed as :
ΔY = ( Minimum Luminance of 9points / Maximum Luminance of 9points ) * 100
(See FIGURE 2 shown in Appendix).
5. The color chromaticity coordinates specified in Table 4. shall be calculated from the spectral
6. The electro-optical response time measurements shall be made as FIGURE 3 shown in
7. Cross-Talk of one area of the LCD surface by another shall be measured by comparing the
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data measured with all pi x el s firs t in red, green, blue and white. Measurement s sha ll be m ade
at the center of the panel.
Appendix by switching the “data” input signal ON and OFF. The times needed for the
luminance to change from 10% to 90% is Td, and 90% to 10% is Tr.
luminance (YA) of a 25mm diameter area, with all display pixels set to a gray level, to the
luminance (YB) of that same area when any adj acent area is driven dark. (S ee FIGURE 4
shown in Appendix).
FIGURE 6 (located in Appendix) shows mechanical outlines for the model HT185WX1-300.
Other parameters are shown in Table 5.
<Table 5. Dimensional P aramet ers>
ParameterSpecificationUnit
Dimensional outline
Weight
Active area
Pixel pitch
Number of pixels
Back-light
430.4 ×254.6×10.9
(1330) (typ.)
409.8(H) × 230.4(V)
0.3(H) ×0.3(V)
1366(H)×768(V) (1 pixel = R + G + B dots)
Right edge side 1-LED Light bar Type
Sept. 1. 10’
mm
gram
mm
mm
pixels
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10.2 Mounting
See FIGURE 5. (shown in Appendix)
10.3 Anti-Glare and Polarizer Hardness.
The surface of the LCD has an ant i-glar e coating to mini m iz e refl ect ion and a coating to reduce
scratching.
10.4 Light Leakage
There shall not be visible light from the back-lighting system around the edges of the screen as
seen from a distance 50cm from the screen with an overhead light level of 350lux.
P ick the pouch only, when taking out module from a shipping package.
(2) Cautions for handling the module
As the elect ros t ati c discharges may break the LCD m odul e, handle the LCD
module with care. Peel a pr ot ecti on sheet off from the LCD panel surface as
slowly as possible.
As the LCD panel and back - light element are made from fragile glass material,
impulse and pressure to the LCD module should be avoided.
As the surface of the polarizer is very soft and easily scratched, use a soft dry
cloth without chemicals for cleaning.
Do not pull the interface connector in or out while the LCD module is operating.
P ut the module display side down on a flat horizontal plane.
Handle connectors and cabl es wi th care.
(3) Cautions for the operation
When the module is operating, do not lose CLK, ENAB signals. If any one of
these signals is lost, the LCD panel would be damaged.
Obey the supply voltage sequence. If wrong sequence is applied, the module
would be damaged.
(4) Cautions for the atmosphere
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Dew drop atmosphere should be avoided.
Do not store and/or operate the LCD module in a high temperature and/or
humidity atmosphere. Storage in an electro-conductive polymer packing pouch
and under relatively low temperature atmosphere is recommended.
(5) Cautions for the module characteristics
Do not apply fixed pattern data signal to the LCD module at product aging.
Applying fix ed pattern for a long time may cause image sticking.
(6) Other cautions
Do not disassemble and/or re-assemble LCD module.
Do not re-adjust variable resistor or switch etc.
When returning the module for repair or etc., Please pack the module not to be
broken. We recommend to use the original shipping packages.
Box Dimension : 346mm(W) × 521mm(L) × 403mm(H)
Package Quantity in one Box : 10pcs
14.3 Box label
Label Size : 108 mm (L) × 56 mm (W)
Contents
Model : HT185WX1
Q`ty : Module Q`ty in one box
Serial No. : Box Serial No. See next page for detail description.
Date : Packing Date
FG Code : FG Code of Product
P0
Sept. 1. 10’
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0000000000000
Type Grade Year Month ITEM-CODE Serial_no