7 Inch Optical Bonding LCD Capacitive Touch Screen Display 5 Touch
Optical Bonding Capacitive Touch screen , 7 inch 5 touch points
|1||Type||Projected capacitive touch panel|
|2||VA of cover lens||222*124mm|
|3||OD of cover lens||239.4*156.25mm|
|4||AA of ITO glass||225*144.43mm|
|5||OD of ITO glass||237.8*154.25mm|
|6||Structure||0.7mm cover+0.7mm ITO sensor|
|7||Controller board||Goodix 928, 9271|
|10||OS supported||Android, Linux, WCE|
Features of optical bonding products
- Dust, fog resistance.
- Low interference of LCD to touch panel
- Vivid and clear crystal display performance
- Improved strongness, vibration resistance of TFT module.
Development process of optical bonding products.
- Receive customer's LCD samples.
- Evaluate the structure and thickness of bezel sheet.
- Provide quotation.
- Make samples for confirmation.
- Trial production.
- Mass production.
- Touch panel: 15 days after PO.
- Optical bonding: 3-5 days after touch panels and LCD get ready.
Optical bonding technology: Use optical glue to bond LCD and touch
panel without air gap.
Comparison between ordinary adhesive bonding and optical bonding
Optical bonding eliminates the air gap between LCD and toch panel,
which helps to reduce the light reflection by almost 75%. And it
makes the module look more transparent and enhance the dispaly
effect of the screen.