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INNOLUX DISPLAY CORPORATION
LCD MODULE
SPECIFICATION
Customer:
Model Name: AT070TN92
SPEC NO.: A070-92-TT-01
Date: 2009/01/12
Version: 01
■■■■Preliminary Specification
□□□□Final Specification
For Customer ’s Acceptance
Approved by Comment
Approved by Reviewed by Prepared by
Joe Lin
2009/02/12
James Yu
Jack Huang
Charlie Chou
2009/02/12
David Lee
2009/02/11
http://www.BDTIC.com/Innolux
INNOLUX
The copyright belongs to InnoLux. Any unauthorized use is prohibited.
Contents
1. General Specifications............................................................................................................1
2. Pin Assignment.......................................................................................................................2
3. Operation Specifications.........................................................................................................5
3.1. Absolute Maximum Rating..............................................................................................5
3.1.1. Typical Operation Conditions..................................................................................6
3.1.2. Current Consumption .............................................................................................7
3.1.3. Backlight Driving Conditions...................................................................................7
3.2. Power Sequence ............................................................................................................8
3.3. Timing Characteristics ....................................................................................................9
3.3.1. AC Electrical Characteristics ..................................................................................9
3.3.2. Data Input Format.................................................................................................10
3.3.3. Timing................................................................................................................... 11
4. Optical Specifications............................................................................................................12
5. Reliability Test Items.............................................................................................................16
6. General Precautions.............................................................................................................17
6.1. Safety ...........................................................................................................................17
6.2. Handling .......................................................................................................................17
6.3. Static Electricity ............................................................................................................17
6.4. Storage .........................................................................................................................17
6.5. Cleaning .......................................................................................................................17
7. Mechanical Drawing .............................................................................................................18
8. Package Drawing .................................................................................................................19
8.1 Packaging Material Table..............................................................................................19
8.2 Packaging Quantity ......................................................................................................19
8.3 Packaging Drawing.......................................................................................................20
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1. General Specifications
No. Item Specification Remark
1 LCD size 7.0 inch(Diagonal)
2 Driver element a-Si TFT active matrix
3 Resolution 800 × 3(RGB) × 480
4 Display mode Normally White, Transmissive
5 Dot pitch 0.0642(W) × 0.1790(H) mm
6 Active area 154.08(W) × 85.92(H) mm
7 Module size 164.9(W) ×100.0(H) ×5.7(D) mm Note 1
8 Surface treatment Anti-Glare
9 Color arrangement RGB-stripe
10 Interface Digital
11 Backlight power consumption TBD
12 Panel power consumption TBD
13 Weight TBD
Note 1: Refer to Mechanical Drawing.
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2. Pin Assignment
TFT LCD Panel Driving Section
FPC Connector is used for the module electronics interface. The recommended model is
FH12A-50S-0.5SH manufactured by Hirose.
Pin No. Symbol I/O Function Remark
1 VLED+ P Power for LED backlight (Anode)
2 VLED+ P Power for LED backlight (Anode)
3 VLED- P Power for LED backlight (Cathode)
4 VLED- P Power for LED backlight (Cathode)
5 GND P Power ground
6 VCOM I Common voltage
7 DVDD P Power for Digital Circuit
8 MODE I DE/SYNC mode select Note 1
9 DE I Data Input Enable
10 VS I Vertical Sync Input
11 HS I Horizontal Sync Input
12 B7 I Blue data(MSB)
13 B6 I Blue data
14 B5 I Blue data
15 B4 I Blue data
16 B3 I Blue data
17 B2 I Blue data
18 B1 I Blue data Note 2
19 B0 I Blue data(LSB) Note 2
20 G7 I Green data(MSB)
21 G6 I Green data
22 G5 I Green data
23 G4 I Green data
24 G3 I Green data
25 G2 I Green data
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26 G1 I Green data Note 2
27 G0 I Green data(LSB) Note 2
28 R7 I Red data(MSB)
29 R6 I Red data
30 R5 I Red data
31 R4 I Red data
32 R3 I Red data
33 R2 I Red data
34 R1 I Red data Note 2
35 R0 I Red data(LSB) Note 2
36 GND P Power Ground
37 DCLK I Sample clock Note 3
38 GND P Power Ground
39 L/R I Left / right selection Note 4,5
40 U/D I Up/down selection Note 4,5
41 VGH P Gate ON Voltage
42 VGL P Gate OFF Voltage
43 AVDD P Power for Analog Circuit
44 RESET I Global reset pin. Note 6
45 NC - No connection
46 VCOM I Common Voltage
47 DITHB I Dithering function Note 7
48 GND P Power Ground
49 NC - No connection
50 NC - No connection
I: input, O: output, P: Power
Note 1: DE/SYNC mode select. Normally pull high.
When select DE mode, MODE=”1”, VS and HS must pull high.
When select SYNC mode, MODE= ”0”, DE must be grounded.
Note 2: When input 18 bits RGB data, the two low bits of R,G and B data must be
grounded.
Note 3: Data shall be latched at the falling edge of DCLK.
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Note 4: Selection of scanning mode
Setting of scan control input
U/D L/R
Scanning direction
GND DVDD Up to down, left to right
DVDD GND Down to up, right to left
GND GND Up to down, right to left
DVDD DVDD Down to up, left to right
Note 5: Definition of scanning direction.
Refer to the figure as below:
Note 6: Global reset pin. Active low to enter reset state. Suggest to connect with an RC
reset circuit for stability. Normally pull high.
Note 7: Dithering function enable control, normally pull high.
When DITHB=”1”,Disable internal dithering function,
When DITHB=”0”,Enable internal dithering function,
Right Left
Down
Up
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3. Operation Specifications
3.1. Absolute Maximum Ratings
(Note 1)
Values
Item Symbol
Min. Max.
Unit Remark
DVDD -0.3 5.0 V
AVDD 6.5 13.5 V
VGH -0.3 40.0 V
VGL -20.0 0.3 V
Power voltage
VGH-VGL - 40.0 V
Operation Temperature TOP -20 70 ℃
Storage Temperature TST -30 80 ℃
LED Reverse Voltage VR - 1.2 V
Each LED
Note 2
LED Forward Current IF - 25 mA Each LED
Note 1: The absolute maximum rating values of this product are not allowed to be exceeded
at any times. Should a module be used with any of the absolute maximum ratings
exceeded, the characteristics of the module may not be recovered, or in an extreme
case, the module may be permanently destroyed.
Note 2: VR Conditions: Zener Diode 20mA
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3.1.1. Typical Operation Conditions
( Note 1)
Values
Item Symbol
Min. Typ. Max.
Unit Remark
DVDD 3.0 3.3 3.6 V Note 2
AVDD (10.2) (10.4) (10.6) V
VGH (15.3) (16.0) (16.7) V
Power voltage
VGL (-7.7) (-7.0) (-6.3) V
Input signal voltage VCOM - TBD - V
Input logic high voltage VIH 0.7 DVDD - DVDD V
Input logic low voltage VIL 0 - 0.3 DVDD V
Note 3
Note 1: Be sure to apply DVDD and VGL to the LCD first, and then apply VGH.
Note 2: DVDD setting should match the signals output voltage (refer to Note 3) of
customer’s system board.
Note 3: DCLK,HS,VS,RESET,U/D, L/R,DE,R0~R7,G0~G7,B0~B7,MODE,DITHB.
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3.1.2. Current Consumption
Values
Item
Symbol
Min. Typ. Max.
Unit Remark
IGH - TBD - mA VGH =17.0V
IGL - TBD - mA VGL = -5.0V
IDVDD - TBD - mA DVDD =3.3V
Current for Driver
IAVDD - TBD - mA AVDD =10.4V
3.1.3. Backlight Driving Conditions
Values
Item Symbol
Min. Typ. Max.
Unit Remark
Voltage for LED backlight VL (9.3) (9.9) (10.5) V Note 1
Current for LED backlight IL (170) (180) (200) mA
LED life time - 20,000 - - Hr Note 2
Note 1: The LED Supply Voltage is defined by the number of LED at Ta=25℃ and
IL =180mA.
Note 2: The “LED life time” is defined as the module brightness decrease to 50% original
brightness at Ta=25℃ and IL =180mA. The LED lifetime could be decreased if
operating IL is lager than 180mA.
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3.2. Power Sequence
a. Power on:
b. Power off:
Note: Data include R0~R7, B0~B7, GO~G7, U/D, L/R, DCLK, HS,VS,DE.
DVDD→→→→VGL→→→→VGH→→→→Data→→→→B/L
B/L→→→→Data→→→→VGH→→→→VGL→→→→DVDD
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3.3. Timing Characteristics
3.3.1. AC Electrical Characteristics
Values
Item Symbol
Min. Typ. Max.
Unit Remark
HS setup time Thst 8 - - ns
HS hold time Thhd 8 - - ns
VS setup time Tvst 8 - - ns
VS hold time Tvhd 8 - - ns
Data setup time Tdsu 8 - - ns
Data hole time Tdhd 8 - - ns
DE setup time Tesu 8 - - ns
DE hole time Tehd 8 - - ns
DVDD Power On Slew rate TPOR - - 20 ms
From 0 to 90%
DVDD
RESET pulse width TRst 1 - - ms
DCLK cycle time Tcoh 20 - - ns
DCLK pulse duty Tcwh 40 50 60 %
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3.3.2. Data Input Format
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3.3.3. Timing
Values
Item Symbol
Min. Typ. Max.
Unit Remark
Horizontal Display Area thd - 800 - DCLK
DCLK Frequency fclk 26.4 33.3 46.8 MHz
One Horizontal Line th 862 1056 1200 DCLK
HS pulse width thpw 1 - 40 DCLK
HS Blanking thb 46 46 46 DCLK
HS Front Porch thfp 16 210 354 DCLK
Values
Item Symbol
Min. Typ. Max.
Unit Remark
Vertical Display Area tvd - 480 - TH
VS period time tv 510 525 650 TH
VS pulse width tvpw 1 - 20 TH
VS Blanking tvb 23 23 23 TH
VS Front Porch tvfp 7 22 147 TH
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4. Optical Specifications
Values
Item Symbol Condition
Min. Typ. Max.
Unit Remark
θL Φ=180°(9 o’clock) 60 70 -
θR Φ=0°(3 o’clock) 60 70 -
θT Φ=90°(12 o’clock) 40 50 -
Viewing angle
(CR≥ 10)
θB Φ=270°(6 o’clock) 60 70 -
degree Note 1
TON - 10 20 msec Note 3
Response time
TOFF - 15 30 msec Note 3
Contrast ratio CR 400 500 - - Note 4
WX 0.26 0.31 0.36 -
Color chromaticity
WY 0.28 0.33 0.38 -
Note 2
Note 5
Note 6
Luminance L 200 250 - cd/m² Note 6
Luminance
uniformity
YU
Normal
θ=Φ=0°
70 75 - % Note 7
Test Conditions:
1. DVDD=3.3V, IL=180mA (Backlight current), the ambient temperature is 25℃.
2. The test systems refer to Note 2.
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Note 1: Definition of viewing angle range
Fig. 4-1 Definition of viewing angle
Note 2: Definition of optical measurement system.
The optical characteristics should be measured in dark room. After 30 minutes
operation, the optical properties are measured at the center point of the LCD
screen. (Response time is measured by Photo detector TOPCON BM-7, other
items are measured by BM-5A/Field of view: 1° /Height: 500mm.)
Fig. 4-2 Optical measurement system setup
Normal line
θ=Φ=0°
Photo detector
Φ=90°
12 o’clock direction
Φ=270°
6 o’clock direction
Φ=0° Φ=180°
Active Area
500mm
LCM
Normal line
θ=Φ=0°
Φ=90°
12 o’clock direction
Φ=270°
6 o’clock direction
Φ=0° Φ=180°
Active Area
θL
θT
θB
θR
LCM
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Note 3: Definition of Response time
The response time is defined as the LCD optical switching time interval between
“White” state and “Black” state. Rise time (TON) is the time between photo detector
output intensity changed from 90% to 10%. And fall time (TOFF) is the time
between photo detector output intensity changed from 10% to 90%.
Fig. 4-3 Definition of response time
Note 4: Definition of contrast ratio
state Black"" the on LCD whenmeasured Luminance
state White"" the on LCD whenmeasured Luminance
(CR) ratio Contrast =
Note 5: Definition of color chromaticity (CIE1931)
Color coordinates measured at center point of LCD.
Note 6: All input terminals LCD panel must be ground while measuring the center area of
the panel. The LED driving condition is IL=180mA .
100%
90%
10%
0%
P
h
o
to
d
e
te
c
to
r
o
u
tp
u
t
(R
e
la
ti
v
e
v
a
lu
e
)
TON TOFF
White (TFT OFF) Black (TFT ON) White (TFT OFF)
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Note 7: Definition of Luminance Uniformity
Active area is divided into 9 measuring areas (Refer to Fig. 4-4 ).Every
measuring point is placed at the center of each measuring area.
max
min
B
B
(Yu)Uniformity Luminance =
L-------Active area length W----- Active area width
W
W
/3
W
/3
W
/6 L/3L/3L/6
L
Fig. 4-4 Definition of measuring points
Bmax: The measured maximum luminance of all measurement position.
Bmin: The measured minimum luminance of all measurement position.
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5. Reliability Test Items
(Note3)
Item Test Conditions Remark
High Temperature Storage Ta = 80℃ 240hrs Note 1,Note 4
Low Temperature Storage Ta = -30℃ 240hrs Note 1,Note 4
High Temperature Operation Ts = 70℃ 240hrs Note 2,Note 4
Low Temperature Operation Ta = -20℃ 240hrs Note 1,Note 4
Operate at High Temperature
and Humidity
+60℃, 90%RH 240hrs Note 4
Thermal Shock
-30℃/30 min ~ +80℃/30 min for a total 100
cycles, Start with cold temperature and end
with high temperature.
Note 4
Vibration Test
Frequency range:10~55Hz
Stroke:1.5mm
Sweep:10Hz~55Hz~10Hz
2 hours for each direction of X. Y. Z.
(6 hours for total)
Mechanical Shock
100G 6ms,±X, ±Y, ±Z 3 times for each
direction
Package Vibration Test
Random Vibration :
0.015G*G/Hz from 5-200HZ, -6dB/Octave
from 200-500HZ
2 hours for each direction of X. Y. Z.
(6 hours for total)
Package Drop Test
Height:60 cm
1 corner, 3 edges, 6 surfaces
Electro Static Discharge ± 2KV, Human Body Mode, 100pF/1500Ω
Note 1: Ta is the ambient temperature of samples.
Note 2: Ts is the temperature of panel’s surface.
Note 3: In the standard condition, there shall be no practical problem that may affect the
display function. After the reliability test, the product only guarantees operation,
but don’t guarantee all of the cosmetic specification.
Note 4: Before cosmetic and function test, the product must have enough recovery time,
at least 2 hours at room temperature.
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6. General Precautions
6.1. Safety
Liquid crysta
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