LED DIE, METHOD FOR MANUFACTURING THE LED DIE AND AUTOMOBILE LAMP HAVING THE LED DIE

摘要

A light emitting diode (LED) die for use in an automobile lamp includes a light outputting surface; a concave surface is formed in a center of the light outputting surface. The concave surface is an aspheric and arc-shaped surface, with an arc-shaped edge connecting with a flat part of the light outputting surface which surrounds the concave surface. An LED automobile lamp with the LED die and a method for manufacturing the LED die are also provided.