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US 2013/0094178 A1Published application
Wavelength conversion component having photo-luminescence material embedded into a hermetic material for remote wavelength conversion
AssigneeIntematix Corporation
InventorsDiyun Huang, Bing Dai, Charles Edwards
Life of this patent
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Abstract
Disclosed are improved wavelength conversion components having photo-luminescent materials embedded into a hermetic material. Phosphor materials are embedded into a layer of glass, which is then utilized in a remote phosphor LED lighting apparatus. Methods for manufacturing these advanced wavelength conversion components are also described.
Claims50
A wavelength conversion component for a light emitting device comprising:
- An amorphous hermetic layer;
- and
- a photo-luminescent material embedded within the amorphous hermetic layer.
A method for manufacturing a wavelength conversion component for a light emitting device, comprising:
- depositing a mixture of photo-luminescent material and an amorphous hermetic material on a substrate, wherein the mixture includes a carrier medium and the photo-luminescent material and the amorphous hermetic material are suspended in the carrier medium;
- heating to remove the carrier medium;
- and
- firing to form an amorphous hermetic layer from the amorphous hermetic material, wherein the photo-luminescent material is embedded in the amorphous hermetic layer.
1 more element
A linear lamp comprising:
- an elongate housing;
- a plurality of solid-state light emitters housed within the housing and configured along the length of the housing;
- and
- an elongate wavelength conversion component remote to the plurality of solid-state light emitters and configured to in part at least define a light mixing chamber,
- wherein the elongate wavelength conversion component comprises an amorphous hermetic layer and a photo-luminescent material embedded within the amorphous hermetic layer.
2 more elements
A downlight comprising:
- a body comprising one or more solid-state light emitters, wherein the body is configured to be positioned within a downlighting fixture such that the downlight emits light in a downward direction;
- and
- a wavelength conversion component remote to the one or more solid-state light emitters and configured to in part at least define a light mixing chamber,
- wherein the wavelength conversion component comprises an amorphous hermetic layer and a photo-luminescent material embedded within the amorphous hermetic layer.
1 more element
A light bulb comprising:
- a connector base configured to be inserted in a socket to form an electrical connection for the light bulb;
- a body comprising one or more solid-state light emitters;
- a wavelength conversion component having a three dimensional shape that is configured to enclose the one or more solid-state light emitters and to in part at least define a light mixing chamber,
- wherein the wavelength conversion component comprises an amorphous hermetic layer and a photo-luminescent material embedded within the amorphous hermetic layer.
1 more element
Dependencies are inferred from the claim text.