Combined multicolored and white led lamp
Assignee1 Energy Solutions, Inc.
InventorJing Jing Yu
Life of this patent
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Abstract
Disclosed is a combined light emitting diode lamp that utilizes a multicolored light emitting diode that is capable of creating a full spectrum of colors. Attached to the multicolored lamp is a white light emitting diode lamp that provides a bright white signal that is consistent from one combined LED lamp to another.
Claims9
A combined light emitting diode lamp comprising:
- a plurality of light emitting diodes having different colors that are encapsulated in a lens material, to form a multicolored light emitting diode lamp, said multicolored light emitting diode lamp having at least two leads for activating said multicolored light emitting diode lamp to emit a substantially full spectrum of visible, colors;
- a white light emitting diode lamp that is capable of creating a substantially achromatic white light and that is encapsulated in a lens material that is mechanically connected to said lens material of said multicolored light emitting diode lamp to form said combined light emitting diode lamp, said combined light emitting diode lamp being capable of generating a substantially full spectrum of visible colors from said multicolored light emitting diode lamp, and that is capable of generating a substantially uniform and consistent white light that is substantially achromatic from said white light emitting diode lamp.
The combined lamp of claim I wherein said multicolored light emitting diode lamp comprises;
- a plurality of semiconductor dies that are each placed on a separate leadframe and that are wired to separate anode leadframes and separate cathode leadframes so that each of said plurality of semiconductor dies can be activated on separate anode and cathode leadframes.
A method of generating a substantially full spectrum of visible colors and a white light that is substantially achromatic in a combined light emitting diode lamp comprising:
- providing a plurality of semiconductor dies that emit various spectral frequencies;
- providing a first lens that encapsulates said plurality of semiconductor dies;
- providing at least one semiconductor die that emits said white light that is substantially achromatic;
- providing a second lens that encapsulates said at least one semiconductor die that emits white light;
- mechanically connecting said first lens material and said second lens material to form said combined light emitting diode lamp.
Dependencies are inferred from the claim text.