A finger-heating effect has been observed on mutual capacitive touch sensors with plastic film overlay. The symptom is exhibited as serious sensitivity degradation when there is a greater than 10°C ...

San Jose, Ca. – Atmel Corporation has just released to volume production its new maXTouch family of capacitive touchscreen controllers, capable of supporting an unlimited number of unique simultaneous ...

This article describes many of the design and application challenges that must be faced when integrating projected-capacitive touch into a device, with a particular focus on the importance of the ...

With the introduction of the first smartphones in 2012 with in-cell touch displays, a battle is emerging between the traditional supply chain of ITO-based touch sensors that are externally combined ...

Fig 1. Microsoft’s Spatial Desk, which is used to demonstrate the latest Microsoft technologies to customers, employs a PCT-based touchscreen. Fig 2. PCT brings multi-touch table service to Mojo ...

Depending upon the distance between the surface of a capacitance probe and a target source, the electrical capacitance that is formed between these two objects will vary. In an effort to improve ...