Used in high-temperature environments, a second, but inactive, LCD layer functions like the film in FSTN, except that the layer's optical properties change at the same rate as the working layer.
It works by placing two LCD panel layers in front of a powerful and perfectly even backlight. To understand why two LCD screens are used, we need to go back to the problem with black tones in LCD ...
A reflective LCD uses the ambient light in the vicinity. The light passes through the LCD layer to a mirror, which reflects it back to the viewer. The least costly, reflective LCDs require bright ...
Left with the bare panel and polarizers, he then created an LCD sandwich of sorts. First a layer of 2mm acrylic. Then the LCD and panel, along with 4 strips of acrylic forming a frame around the LCD.
This change in orientation affects the light's ability to pass through the liquid crystal layer, enabling the display to produce images. An LCD consists of several layers, including two polarizing ...