In order to minimize the footprint of a display module, a frontlight system positioned over a first surface of a substrate may be used. The frontlight system may include an edgebar positioned over the first surface of a display substrate, and a Z-shaped reflector having a first planar portion overlying...http://www.google.de/patents/US8172417?utm_source=gb-gplus-sharePatent US8172417 - Shaped frontlight reflector for use with display