Method and Apparatus for Protecting Touch-Screen Electronic Devices

摘要

Electronic devices with touch-screen displays and methods to make the same. In particular the present disclosure is directed to touch-screen electronic devices with protective heat shields on their touch-screens and more particularly to portable touch-screen devices that can be used both indoors and outdoors under conditions of direct sun light and other sources of radiation heat for an extended period of time. The disclosure also relates to method of applying heat-protective shields on the touch-screen surfaces of such devices.

主权项

1. A multifunctional touch-screen device comprising:
a touch-screen; and a visually transparent infrared (IR)-blocking film overlaid on the touch-screen, whereby the visually transparent IR-blocking film provides prolonged workable time under conditions when the device is exposed to sunlight or to other sources of thermal radiation.