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PROPRIETARY NOTE
THIS SPECIFICATION IS THE PROPERTY OF HYDIS AND SHALL NOT
BE REPRODUCED OR COPIED WITHOUT THE WRITTEN PERMISSION OF
HYDIS AND MUST BE RETURNED TO HYDIS UPON ITS REQUEST
TITLE : HT121X02-100
Product Specification
HYDIS Technologies
SPEC. NUMBER PRODUCT GROUP REV. ISSUE DATE PAGE
S864-1440 TFT LCD 0 2011. 06.03 1 OF 32
B2005-C001-D (1/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
REVISION HISTORY
REV. ECN NO. DESCRIPTION OF CHANGES DATE PREPARED
0 Initial Release `11. 06. 03 B.M. Seo
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 2 OF 32
B2005-C001-D (2/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
Contents
No Item Page
1.0 General Description .. ................................................................. 4
2.0 Absolute Maximum ratings........................................................... 6
3.0 Electrical specifications ................................................................ 7
4.0 Optical specifications .................................................................. 8
5.0 Interface Connection .................................................................. 10
6.0 Signal Timing Specification .......................................................... 12
7.0 Signal Timing waveforms of interface signal (DE mode) ............... 14
8.0 Input Signals, Display Colors & Gray Scale of Colors ..................... 15
9.0 Power Sequence ........................................................................ 16
10.0 Mechanical Characteristics .......................................................... 17
11.0 Reliability Test ........................................................................... 18
12.0 Handling & Cautions ................................................................... 19
13.0 Packing ..................................................................................... 20
14.0 Environment & Safety.................................................................. 21
15.0 Appendix 23
16.0 EDID Data............................................................. 27
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 3 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
1.0 GENERAL DESCRIPTION
1.1 Introduction
HT121X02-100 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 12.1 inch
diagonally measured active area with XGA resolutions (1024 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 262,144 colors. The TFT-LCD panel used for
this module is a low reflection and higher color type.
LVDS
Input LVDS Rx
Signal
Gate Driver
+
T/CON TFT LCD Panel
Connector (CN
BACK LIGHT (Fluorescent Lamp)
1024 768
DC/DC
1
VDD
Gamma
Vcom
1 Source Driver
)
HVDD
LED Driver
VDIM Back Light (SMD LED Array)
CN2
z Thin and light weight
z 3.3 V power supply
z 12V Back-light Power Supply
z 1 Channel LVDS Interface
z SMD LED (Bottom side/Horizontal Direction)
z 262,144 colors
z Data enable signal mode
z No Mounting
z Bezelless
z On Board EDID chip
z Green Product (RoHS)
z Anti-Glare polarizer product
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 4 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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TFT LCD PRODUCT 0 2011. 06.03
1.3 Application
z Notebook PC
1.4 General Specifications
Parameter Specification Unit Remarks
Active area 245.76 (H) 184.32 (V) mm
Number of pixels 1024 (H) 768 (V) pixels
Pixel pitch 0.240 (H) 0.240 (V) mm
Pixel arrangement RGB Vertical stripe
Display colors 262,144 colors
Display mode Normally white
Dimensional
256.8 x 198.2 x 2.6(4.4) Typ. mm Note1.
outline
Weight 179 Typ. g
Back-light LED (40EA) Array
Surface treatment Anti Glare Coating
Note 1 : The numbers in parentheses refer to thickness of PCB side.
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 5 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
2.0 ABSOLUTE MAXIMUM RATINGS
The followings are maximum values which, if exceed, may cause faulty operation or
damage to the unit.
Ta=25+/-2 C
Parameter Symbol Min. Max. Unit Remarks
Logic Power Supply Voltage VDD -0.3 4.0 V
Logic Power Supply Voltage VIN -0.3 VDD+0.3 V
Back-light Power Supply Voltage HVDD -0.3 40 V
Back-light LED Current ILED - 30 mA Note 1
Back-light LED Reverse Voltage VR - 5 V
Operating Temperature TOP 0 +50
Note 1, Note 2
Storage Temperature TSP -20 +60
Note 1. Ambient temperature vs allowable forward current are shown in the figure below.
Note 2. Temperature and relative humidity range are shown in the figure below.
90% RH Max. ( 40 Ta)
Maximum wet - bulb temperature at 39 or less. ( > 40 ) No condensation.
Relative Humudity
100
90 (40, 90)
80
60
Operating Range (50, 50)
40
(60, 27)
20
Storage Range
5
-40 -20 0 20 40 60 80
Temperature ( )
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 6 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
3.0 ELECTRICAL SPECIFICATIONS
3.1 Electrical Specifications
< Table 3. Electrical Specifications >
Parameter Min. Typ. Max. Unit Remarks
Logic Power Supply Voltage VDD 3.0 3.3 3.6 V Note 1
Logic Power Supply Current IDD - 250 - mA Note 1
Back-light Power Supply Voltage HVDD 7.0 12.0 20 V Note 2
Back-light Power Supply Current IHVDD - 238 - mA Note 2, 3
LED Driver's Efficiency - 85 - % Note 2, 3
Back-light PWM Frequency FPWM 200 320 350
High Level PWM Signal Voltage VPWMH 2.1 3.3 5.0 V
Low Level PWM Signal Voltage VPWML - 0 0.6 V
High Level Differential Input Signal VIH - - +100 mV VCM = 1.2V
Voltage
Low Level Differential Input Signal VIL -100 - - mV
Voltage
Back-light LED Voltage / VLED - 3.2/ 3.4/ V
Back-light LED Total Voltage /VBL 32 34
Back-light LED Current / ILED - 19/ 20/ mA
Back-light LED Total Current /IBL 76 80
Life Time 12,000 - - Hrs Note 5
PD - 0.83 - W Note 1
Power Consumption PLED - 2.86 3.20 W Note 3
Ptotal - 3.69 - W Note 1, 3
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 7 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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Notes : 1. The supply voltage is measured and specified at the interface connector of LCM.
The current draw and power consumption specified is for 3.3V at 25 .
a) Typ : Window XP pattern, b) Max : Vertical Sub line pattern
2. The power supply voltage and current is measured and specified at the interface
connector of LCM including LED Driver.
3. Reference value, which is measured with LED Driver for 12V.
4. Calculated value for reference (VLED ILED # of LEDs (40EA) ).
5. End of Life shall be determined by the time when any of the following is satisfied
under continuous lighting at 25 and ILED = 19mA.
-. Intensity drops to 50% of the Initial Value (Luminance Spec.)
-. Based on LED
3.2 PWM Duty Ratio vs Brightness
100
90
80
Relative Brightness (%)
70
60
50
40
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100
Duty Ratio (%)
SPEC. NUMBER SPEC TITLE PAGE
S864-1440 HT121X02-100 Product Specification 8 OF 32
B2005-C001-D (3/3) A4(210 X 297)
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PRODUCT GROUP REV ISSUE DATE
TFT LCD PRODUCT 0 2011. 06.03
4.0 OPTICAL SPECIFICATIONS
4.1 Overview
The test of optical specifications shall be measured in a dark room (ambient luminance d 1
lux and temperature = 25r2 ) with the equipment of Luminance meter system
(Goniometer system and TOPCON BM-5A) and test unit shall be located at an approximate
distance 50cm from the LCD surface at a viewing angle of and equal to 0q. We refer
to