Gentex Corporation
Selectively-transparent electrochromic display

Abstract:

An electro-optic (EO) display includes one or more adjustable-intensity color filters; a transparent backlight; and a transflective layer positioned between the adjustable-intensity color filter(s) and the transparent backlight, wherein the transflective layer reflects light off of one surface of the transflective layer and allows light through another surface of the transflective layer.