A light emitting device includes a light source and a light guide body having a light guiding surface from which light emitted from the light source is received and having a light emitting surface from which the received light is emitted. A plurality of rows of light source arrays each formed by a plurality...http://www.google.ca/patents/US7484877?utm_source=gb-gplus-sharePatent US7484877 - Light emitting device and liquid crystal device
