What is Electronic Paper？

Electronic paper is a screen designed to look like printed paper. It forms text and simple graphics by moving pigment particles, then holds that image in place. The surface is meant to resemble ink on a page and can display a picture without a backlight.

It works by electrophoretic ink. A short electrical pulse moves positively and negatively charged dark and light grains through a thin liquid layer: one color comes forward, the other goes back. When the pulse ends, the grains generally stay. The circuit no longer draws power, and the image does not vanish at once.

In a bright aisle or a sunlit yard, letters on an electronic-paper screen are not washed out by a backlight. The display may flicker briefly when the content is refreshed, and it does not emit the same blue-light load as a typical glowing panel.

Power is used only at the moment of a rewrite—a new price, a new bin code, a new page. While the content stays the same, the panel needs no power. A label updated a few times a day can remain on the fixture for months or years. The screen does not have to keep consuming energy merely to stay visible.

Because the pigment moves more slowly than on a video panel, electronic paper is not suited to film. Besides black and white, other colors are available and are useful for promotions and alerts.

E-Label Solutions uses electronic paper in its electronic labels. The labels can keep showing text and images without drawing power, and they help businesses run more efficiently.

E-Labels Product Page: E-Label & Accessories