Touch Panel Driver Software
Touch Panel







Characteristics
Product
Name
Film-Glass
Touch Panel
Film-Glass
Touch Panel
Tough
Touch Panel
Low Reflective
Touch Panel
LCD Integrated
Touch Panel
Type 4-wire
8-wire
5-wire Polycarbonate Chemically
Strenthened
Glass
Linear
Polarizer
Circular
Polarizer
F-F Inner
■Electrical Characteristics
Rating DC3.3-5V (MAX : DC5.5V)
Insulation
Resistance
DC25V, 10Mohm or more
Static
Electricity
15kV, 150ohm, 330pF
Linearity Less than
1.5%
Less than
2.0% (*1)
Less than
1.5%
Less than
3.0% (*2)
Capacitance Less than 200nF
Chattering Less than 30ms
■Mechanical Performance
Operation
Starting
Force
0.1 - 0.8 N 0.1 - 1.96 N 0.1 - 2.97 N 0.1 - 1.96 N
Input
Method
Finger or
Stylus (*3)
Finger Finger or
Stylus (*3)
Finger or
Stylus (*4)
Surface
Hardness
3H or more 2H or more
■Optical Characteristics
Transparency 78 - 85% 76% 72 - 82% 77 - 85%
(LCD transparencsy *5)
Reflective About 10 - 20% About 1 - 10.4% (*6)
■Environmental Tolerance
Operating
Temperature
-10 - 60 oC
Storage
Temperature
-30 - 70 oC
Humidity 45oC or below : 20 - 90%, No dew condensation allowed.
45oC or above : Environment under 45oC,90%, No dew condensation allowed.
■Operatinonal Condition
Hitting Life
(Finger Input)
1 million
times
35 million
times
1 million
times
Character
Writing
Life
100,000 Characters(*3) 100,000 Characters(*3) 100,000 Characters(*4)
The Characteristics stated on above chart are typical values. These values may vary regarding the material structure and configuration.
*1 3.0% for 17.0"
*2 Less than 1.5% depending on the size
*3 R=0.8mm Polyacetal Stylus
*4 R=0.8mm Polyethylene Stylus
*5 Normal transparency is a transparency of all the display including LCD, and LCD transparencsy is the transparency when touch panel is equipped onto LCD.
*6 Transparency of LCD unit module will improve when touch panel and LCD are bonded directly cutting down the reflection of top surface of LCD and ITO side of touch panel.
Copyright© 2010 GUNZE Ltd. All rights reserved.