Patent ID: 8203164
Filing Date: 2012-06-19
Classification: H01L

Abstract:
1. A light emitting diode (LED) package comprising: an LED chip; a first lead frame having a heat transfer unit having an upper portion and a lower portion stepped downwardly from the upper portion; a second lead frame disposed separately from the first lead frame; a package body having a concave portion encapsulating a portion of the heat transfer unit and the second lead frame but exposing a portion of the top of the heat transfer unit and a portion of the second lead frame, and a ring-shaped portion extended along respective side walls of the upper portion of the heat transfer unit and the second lead frame, the ring-shaped portion being a portion of the package body; and a phosphor layer formed on the aperture of the ring-shaped portion and applied to the LED chip, wherein the LED chip is disposed in the inside of the aperture of the ring-shape portion and on the lower portion of the heat transfer unit.