@inproceedings{travis2009collimated, author = {Travis, Adrian and Large, Tim and Emerton, Neil and Bathiche, Steven}, title = {Collimated light from a waveguide for a display backlight}, booktitle = {OPTICS EXPRESS}, year = {2009}, month = {October}, abstract = {We report light collimation from a point source without the space normally needed for fan-out. Rays emerge uniformly from all parts of the surface of a blunt wedge light-guide when a point source of light is placed at the thin end and the source’s position determines ray direction in the manner of a lens. A lenticular array between this light-guide and a liquid crystal panel guides light from color light-emitting diodes to designated sub-pixels thereby removing the need for color filters and halving power consumption but we foresee much greater power economies and wider application.}, publisher = {Optical Society of America}, url = {http://approjects.co.za/?big=en-us/research/publication/collimated-light-waveguide-display-backlight/}, edition = {OPTICS EXPRESS}, }