DISPLAY DEVICE, TOUCH SCREEN DEVICE COMPRISING THE DISPLAY DEVICE, MOBILE DEVICE AND METHOD FOR SENSING A FORCE ON A DISPLAY DEVICE

摘要

The present invention relates to a display device, touch screen device comprising a display device, mobile device and method for sensing a force on a display device. The display device provides a user interface for controlling different functions allowing additional and more flexible input operations. The display device comprises a first layer made at least partly of a transparent material, a second layer arranged at one side of the first layer, the first and second layers forming faces of a cavity including a fluid, and pressure sensing device for sensing a pressure in said fluid.