Patent ID: 7511308
Filing Date: 2009-03-31
Classification: H01L

Abstract:
1. A light emitting device, comprising: a substrate; a first layer having a first polarity, formed on the substrate, with part of the first layer being removed and a plurality of nano grooves formed at an area of the first layer not removed; an active layer formed on the first layer not removed, and formed with nano openings communicating with the nano grooves; a second layer formed on the active layer and having a reverse polarity from that of the first layer, and formed with nano openings communicating with the nano openings; a first electrode formed on the second layer; and a second electrode formed on the first layer that is removed, wherein a transparent electrode is interposed between the second layer and the first electrode and the transparent electrode is formed with a plurality of nano openings, each opening communicating with a plurality of nano grooves.