A transparent light guide

The present invention discloses a light extractor comprising (230) an optically transparent light guide (200), wherein each of the light extractor projected area on the light guide has a largest dimension less than 100 microns. Each light extraction can be provided in a different region of the corresponding unit (220). A plurality of light extraction extract light uniformly over the entire active region (210). Thus having disclosed the nearest neighbor distance of at least 100 microns and having an embodiment of the image behind the light guide.