E-paper was last year's curiosity display, challenging established display technologies in a few low-end applications such as electronic shelf labels (ESLs) and successfully entrenching itself in a new application realm: the e-book reader.
Zinc Oxide is emerging as a material of interest for a variety of electronic applications. It can be used in several areas, and unlike many of the materials with which it competes, ZnO is inexpensive, relatively abundant, chemically stable, easy to prepare and non-toxic.