This paper is about the recent status of nitride-based semiconductors light emitting diodes (LED) which were collected by the author. These recent conditions consist of the technical development of epitaxy, the fabrication technique of p-type GaN transparent contact layer (TCL), related process issues that can improve the light output power, the market of white LED, and the future forecast of white LED. We hope that these data can be helpful to all the advanced engineers and colleagues in the related industry in Taiwan.