Whirlpool Corporation
Backlighting appliance deadfronted user interfaces

Last updated:

Abstract:

A capacitive touch switch is disclosed which includes a transparent insulating panel, a filtering layer having an opaque color, a transparent icon being defined in the filtering layer, a transparent substrate including a capacitive electrode, the transparent substrate being tinted to substantially match the opaque color of the filtering layer, and a light source configured to transmit light through the transparent substrate, the transparent icon, and the transparent insulating panel when energized. A user interface and a method of manufacturing a capacitive touch switch are also disclosed.

Status:
Grant
Type:

Utility

Filling date:

6 Feb 2019

Issue date:

26 May 2020