Product features:
1. Advantages compared to DITO PCAP products:
High reliability: ITO single-sided design, with lines and conductive areas not exposed, completely covering and protecting between the cover plate glass
Can achieve true extremely narrow edge design and better stability.
2. Good optical effect
AG matte surface, AR anti reflection, AF anti fouling, or AB antibacterial treatment can be added according to different needs
3. Multi touch
It can be combined with gestures and software design to achieve convenience in operation.
4. High sensitivity
The response is very sensitive through the subtle differences in interpretation signals with charges on the fingers
5. High transparency
More than 90% transmittance
6. High wear resistance
The surface wear resistance of the glass cover plate can reach a hardness of over 6H
Action principle and product structure
The SITO projection capacitive touch panel is basically based on the concept of a capacitive touch panel, consisting of two sets of transparent wires (X, Y) with different planes and perpendicular to each other, and a drive line. Since the X and Y structures are on different surfaces, a capacitive node is formed at their intersection. When current passes through one of the wires through the drive line, the other layer of wires and the electronic circuit that detects changes in capacitance value are connected. During operation, the controller sequentially supplies power to the drive lines of different layers, thus forming a specific electric field between each node and the wire. When fingers or touch media approach, the controller quickly measures the change in capacitance value between the node and the wire, thereby confirming the position of the touch. Due to the three-dimensional electric field formed by transparent wires on the panel, which is different from the surface capacitance, touch can still occur without actual contact; In other words, projection capacitive touch application technology with Z-axis resolution capability.
More touch screen options:https://www.auo-lcd.com/products/touch/