[CNLohr] has been tinkering with some fun parts of late. He’d found out that ordinary LCD screens could be ... use the display as a crude touch sensor. All in all, the total bill of materials ...

Electromagnetic interference can screw up cell phone and radio reception ... uTouch that uses a simple sensor and software to turn an ordinary LCD into a touch screen display.

An EMI noise graph, showing a touch event on a standard LCD monitor Now ... that the $5 sensor uses off-the-shelf parts, and the algorithms are included in the paper, so it would be fairly ...

which is part of the Xiaomi family, has used a film of “infrared high transmittance” material to allow light to pass through an LCD screen and onto the fingerprint sensor. By doing so ...

As OLED panel is more fragile than the LCD displays, Apple will reinforce the 3D Touch sensor with a metal structural part to provide ... and iPhone 8 with OLED screen and a radically-new form ...