Wavelength conversion component with improved thermal conductive characteristics for remote wavelength conversion

A light emitting device comprising:

• at least one solid-state light source operable to generate light;
• and
• a wavelength conversion component located remotely to the at least one solid-state light source and operable to convert at least a portion of the light generated by the at least one solid-state light source to light of a different wavelength, wherein the emission product of the device comprises the combined light generated by the at least one source and the wavelength conversion component;
• and
• wherein the wavelength conversion component comprises a wavelength conversion layer comprising photo-luminescent material and a light transmissive thermally conductive substrate in thermal contact with the wavelength conversion layer.

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 elongate wavelength conversion layer comprising a photo-luminescent material;
• and
• an elongate light transmissive thermally conductive substrate in thermal contact with a surface of the wavelength conversion layer.

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
• a wavelength conversion layer comprising a photo-luminescent material;
• and
• a light transmissive thermally conductive substrate in thermal contact with a surface of the wavelength conversion layer.

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:
• a wavelength conversion layer comprising a photo-luminescent material;
• and
• a light transmissive thermally conductive substrate in thermal contact with a surface of the wavelength conversion layer.