LSG0347US2
`
`CLAIMS
`
`What is claimed is:
`
`A lurninaire, comprising:
`
`a heat spreader and a heat sink thermally coupled to and disposed diametrically
`
`outboard of the heat spreader;
`
`an outer optic securely retained relative to at least one of the heat spreader and the
`
`heat sink; and
`
`a light source disposed in thermal communication with the heat spreader, the light
`
`source comprising a plurality of light emitting diodes (LEDs);
`
`wherein the heat spreader, the heat sink and the outer optic, in combination, have
`
`an overall height H and an overall outside dimension D such that the ratio of H/D is equal
`
`to or less than 0.25;
`
`wherein the combination defined by the heat spreader, the heat sink and the outer
`
`optic, is so dimensioned as to: cover an opening defined by a nominally sized four-inch
`
`
`
`
`
`
`can light fixture; and, cover an opening defined by a nominally sized four—inch electrical
`
`junction box."
`
`2.
`
`The luminaire of Claim 1, wherein:
`
`the heat spreader and the heat sink are integrally formed such that a heat flow path
`
`from the light source through the heat spreader to the heat sink is continuous and
`
`uninterrupted.
`
`PETITIONERS, Ex. 1005; PG. 1
`
`PETITIONERS, Ex. 1005; PG. 1
`
`
`
`CLAIMS
`
`What is claimed is:
`
`A lurninaire, comprising:
`
`a heat spreader and a heat sink thermally coupled to and disposed diametrically
`
`outboard of the heat spreader;
`
`an outer optic securely retained relative to at least one of the heat spreader and the
`
`heat sink; and
`
`a light source disposed in thermal communication with the heat spreader, the light
`
`source comprising a plurality of light emitting diodes (LEDs);
`
`wherein the heat spreader, the heat sink and the outer optic, in combination, have
`
`an overall height H and an overall outside dimension D such that the ratio of H/D is equal
`
`to or less than 0.25;
`
`wherein the combination defined by the heat spreader, the heat sink and the outer
`
`optic, is so dimensioned as to: cover an opening defined by a nominally sized four-inch
`
`
`
`
`
`
`can light fixture; and, cover an opening defined by a nominally sized four—inch electrical
`
`junction box."
`
`2.
`
`The luminaire of Claim 1, wherein:
`
`the heat spreader and the heat sink are integrally formed such that a heat flow path
`
`from the light source through the heat spreader to the heat sink is continuous and
`
`uninterrupted.
`
`PETITIONERS, Ex. 1005; PG. 1
`
`PETITIONERS, Ex. 1005; PG. 1
`
`
`
`LSG03 47USZ
`
`The luminaire of Claim 1, further comprising:
`
`a power conditioner mechanically supported by the heat spreader, the power
`
`conditioner being configured and disposed to receive AC voltage from an electrical
`
`supply line and to deliver DC voltage to the plurality of LEDs.
`
`4.
`
`The luminaire of Claim 3, further comprising:
`
`a reflector disposed on the heat spreader, the reflector having an aperture in which
`
`the plurality of LEDs are disposed.
`
`The luminaire of Claim 1, wherein:
`
`the heat spreader comprises mounting holes suitably spaced apart to receive
`
`mounting fasteners to secure the heat spreader to an electrical junction box.
`
`6.
`
`The luminaire of Claim 4, wherein:
`
`the heat spreader comprises mounting holes and the reflector comprises mounting
`
`electrical junction box.
`
`
`
`holes suitably spaced apart to receive mounting fasteners to secure the heat spreader to an
`
`PETITIONERS, Ex. 1005; PG. 2
`
`PETITIONERS, Ex. 1005; PG. 2
`
`
`
`LSG0347U82
`
`The luminaire of Claim 1, further comprising:
`
`a mounting bracket; and
`
`a power conditioner, the power conditioner being configured and disposed to
`
`receive AC voltage from an electrical supply line and to deliver DC voltage to the
`
`plurality of LEDs;
`
`wherein the power conditioner is supported by the mounting bracket on one side
`
`thereof, and the heat spreader and heat sink are supported by the mounting bracket on
`
`another opposing side thereof; and
`
`wherein the mounting bracket comprises mounting holes disposed to secure the
`luminaire to an electrical junction box.
`
`
`
`
`
`The luminaire of Claim 7, further comprising:
`
`at least one torsion spring configured and disposed so as to secure the luminaire to
`
`a can light fixture.
`
`The luminaire of Claim 3, wherein:
`
`the power conditioner is dispOSed on a same side of the heat spreader as the
`
`plurality of LEDs.
`
`10.
`
`The luminaire of Claim 3, wherein:
`
`the power conditioner is disposed on an opposite side of the heat spreader as the
`
`plurality of LEDs, the power conditioner being so dimensioned as to fit within: a
`
`nominally sized four-inch can light fixture; and, a nominally sized four—inch electrical
`
`junction box..
`
`PETITIONERS, Ex. 1005; PG. 3
`
`PETITIONERS, Ex. 1005; PG. 3
`
`
`
`LSG0347USZ
`
`11.
`
`The luminaire of Claim 1, further comprising:
`
`an inner optic disposed over the plurality of LEDs.
`
`12.
`
`The luminaire of Claim 11, wherein:
`
`the inner Optic is integrally formed with the reflector.
`
`13.
`
`The luminaire of Claim 11, wherein:
`
`the inner optic comprises a color mixing diffuser.
`
`14.
`
`The luminaire of Claim 1, further comprising:
`
`a phosphor disposed over the plurality of LEDs comprising material to produce a
`
`color temperature output of 2700 deg-Kelvin.
`
`
`
`integrally formed to define a base, wherein a back side of the base comprises a plurality
`
`15.
`
`The luminaire of Claim 1, further comprising:
`
`a trim ring;
`
`wherein the outer optic is securely retained relative to at least one of the heat
`
`spreader and the heat sink Via fasteners; and
`
`wherein the trim ring snap-fits onto the outer optic in such a manner as to cover
`
`the fasteners securely retaining the outer optic.
`
`16.
`
`The luminaire of Claim 2, wherein the heat spreader and the heat sink are
`
`of heat sink tins and air flow channels configured and disposed to transport heat
`
`generated by the light source away from the light source.
`
`PETITIONERS, Ex. 1005; PG. 4
`
`PETITIONERS, Ex. 1005; PG. 4
`
`
`
`LSG0347USZ
`
`17.
`
`A luminaire, comprising:
`
`a heat spreader and a heat sink thermally coupled to and disposed diametrically
`
`outboard of the heat spreader;
`
`an outer optic securely retained relative to at least one of the heat spreader and the
`
`heat sink;
`
`alight source disposed in thermal communication with the heat spreader, the light
`
`source comprising a plurality of light emitting diodes ‘(LEDs); and
`
`a power conditioner disposed in electrical communication with the light source,
`
`the power conditioner being configured to receive AC voltage from an electrical supply
`
`line and to deliver DC voltage to the plurality of LEDs, the power conditioner being so
`
`and, a nominally sized four-inch electrical junction box.
`
`18.
`
`The luminaire of Claim 17, wherein:
`
`
`
`dimensioned as to fit within at least one of: a nominally sized four—inch can light fixture;
`
`
`
`the power conditioner is so dimensioned as to fit completely within at least one of:
`
`a nominally sized four-inch can light fixture; and, a nominally sized four—inch electrical
`
`junction box._
`
`19.
`
`The luminaire of Claim 18, wherein:
`
`the heat spreader, the heat sink and the outer optic define a combination having an
`
`overall height H and an overall outside dimension D such that the ratio of H/D is equal to
`
`or less than 0.25; and
`
`the defined combination is so dimensioned as to cover an opening defined by at
`
`least one of: a nominally sized four-inch can light fixture; and, a nominally sized four-
`
`inch electrical junction box.
`
`PETITIONERS, Ex. 1005; PG. 5
`
`PETITIONERS, Ex. 1005; PG. 5
`
`
`
`LSGO3 47USE
`
`20.
`
`The luminaire of Claim 17, wherein:
`
`light fixture or the electrical junction box.
`
`the heat sink forms a trim plate that is disposed completely external of the can
`
`
`
`
`
`_PETITIONERS, Ex. 1005; PG. 6
`
`PETITIONERS, Ex. 1005; PG. 6
`
`
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