Dutch researchers authored this article, which appears in the December 6 issue of the journal _Nature_. ... soluble semiconductive polymers in microelectronic devices ... Here we describe an active-matrix display with 64 x 64 pixels, each driven by a thin-film transistor with a solution-processed polymer semiconductor. In a significant step towards low-cost flexible displays, this polymer-dispersed liquid-crystal arrangement gives a reflective, low-power display with paper-like contrast, which can handle 256 grey levels while being refreshed at video speed. Plastic transistors in active-matrix displays |