US 2010/0163898 A1 · LIGHT EMITTING DIODE APPARATUS

Abstract

A light emitting diode apparatus comprises a substrate having a circuit pattern, a reflection layer disposed on the substrate, at least one light emitting element disposed on the reflection layer, a reflector disposed around the at least one light emitting element, a sealing material formed over the at least one light emitting element and a phosphor layer disposed over the sealing material. The light emitting element comprises a conductive portion electrically coupled to the circuit pattern. In one embodiment, a plurality of light emitting elements are linearly arrayed, and a spacer is disposed between every two adjacent light emitting elements.

Claims28

Dependent claims

A light emitting diode apparatus, comprising:

a substrate having a circuit pattern;
a reflection layer disposed on the substrate;
at least one light emitting element having a conductive portion and disposed on the reflection layer, wherein the circuit pattern is electrically coupled to the conductive portion of the at least one light emitting element so that power is transmitted to the at least one light emitting element;
a reflector surrounding the at least one light emitting element and comprising a light emitting opening of the reflector and a first reflection surface disposed within the interior of the reflector;
a sealing material disposed around the at least one light emitting element;
and
a phosphor layer disposed on the sealing material and configured to provide uniformly mixed light.

4 more elements

Dependencies are inferred from the claim text.

Light emitting diode apparatus

Life of this patent

Light emitting diode apparatus

Life of this patent

Abstract

Claims28