Patents Assigned to Phoseon Technology, Inc.
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Publication number: 20120126702Abstract: A light source comprising a light emitter; a heat sink coupled to the light emitter; and a temperature sensor substantially adjacent to the light emitter. A first thermal time constant associated with the temperature sensor is less than a second thermal time constant associated with a radiation surface of the heat sink.Type: ApplicationFiled: November 18, 2010Publication date: May 24, 2012Applicant: PHOSEON TECHNOLOGY, INC.Inventor: Alejandro V. Basauri
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Publication number: 20120107981Abstract: A light-emitting diode includes a substrate, a lower cladding layer, an active layer having a quantum well of a thirty percent concentration of indium on the lower cladding layer, and an upper cladding layer. A method of manufacturing light-emitting diodes includes forming a lower cladding layer on a substrate, forming an active layer on the lower cladding layer such that the active layer has a quantum well of thirty percent indium, forming an upper cladding layer on the active layer, and forming a metal cap on the upper cladding layer.Type: ApplicationFiled: January 6, 2012Publication date: May 3, 2012Applicant: PHOSEON TECHNOLOGY, INC.Inventor: Jules Braddell
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Patent number: 8115213Abstract: A light-emitting diode includes a substrate, a lower cladding layer, an active layer having a quantum well of a thirty percent concentration of indium on the lower cladding layer, and an upper cladding layer. A method of manufacturing light-emitting diodes includes forming a lower cladding layer on a substrate, forming an active layer on the lower cladding layer such that the active layer has a quantum well of thirty percent indium, forming an upper cladding layer on the active layer, and forming a metal cap on the upper cladding layer.Type: GrantFiled: February 8, 2008Date of Patent: February 14, 2012Assignee: Phoseon Technology, Inc.Inventor: Jules Braddell
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Patent number: 8093614Abstract: An illuminator (1) has bare semiconductor die light emitting diodes (7) on pads (11) of Ag/Ni/Ti material. A Si wafer (13) has a rough upper surface, and this roughness is carried through an oxide layer (12) and the pads (11) to provide a rough but reflective upper surface of the pads (11), thus forming a diffuser. Epoxy encapsulant (9) is deposited in a layer over the diodes (7) and the pads (11), and it is index matched with a top diffuser plate (8) of opal glass.Type: GrantFiled: December 4, 2009Date of Patent: January 10, 2012Assignee: Phoseon Technology, Inc.Inventors: Jules Braddell, Kieran Kavanagh
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Patent number: 8080812Abstract: Systems and methods that provide multi-attribute light effects, including one or more channels for each light effect, preferably both channels being provided in an array of solid state light emitters.Type: GrantFiled: November 30, 2009Date of Patent: December 20, 2011Assignee: Phoseon Technology, Inc.Inventors: Jon Marson, Alex Schreiner
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Publication number: 20110299279Abstract: A lighting module has an array of light emitters, a heat sink having a first surface, the array of light emitters being mounted to the first surface, a microchannel cooler arranged on a second surface of the heat sink on an opposite side of the heat sink from the first surface, the microchannel cooler arranged to transport a liquid through a channel on the second surface of the heat sink, and a cooling unit thermally coupled to a microchannel cooler and arranged to remove heat from the liquid.Type: ApplicationFiled: June 3, 2011Publication date: December 8, 2011Applicant: PHOSEON TECHNOLOGY,INC.Inventors: SCOTT IGL, THOMAS MOLAMPHY
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Patent number: 8039785Abstract: The present invention provides an optical system having an array of light emitting semiconductor devices to performing an operation that have multiple characteristics associated with performing the operation. The array includes at least one detector located within the array to selectively monitor multiple characteristics of the light emitting semiconductor devices and is configured to generate a signal corresponding to the selected characteristic. A controller is configured to control the light emitting semiconductor devices in response to the signal from the at least one detector. At least one of the multiple characteristics may be concentrated at an area of the array and the at least one detector may be located within the array at the area of the array to selectively monitor characteristic that is concentrated at the area of the array.Type: GrantFiled: September 27, 2010Date of Patent: October 18, 2011Assignee: Phoseon Technology, Inc.Inventors: Steven J. Olson, Duwayne R. Anderson, Robert G. Culter, Mark D. Owen
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Publication number: 20110222281Abstract: A lighting module includes an array of light emitters, a heat pipe having a flat portion, the array of light emitters being mounted to the flat portion, a liquid inside the heat pipe, the liquid selected to vaporize upon exposure to heat from the array, and a cooling unit thermally coupled to the heat pipe configured to cool the vaporized liquid.Type: ApplicationFiled: February 18, 2011Publication date: September 15, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventor: Scott IGL
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Publication number: 20110149565Abstract: A lighting module having an array of light-emitting elements on a substrate, at least one diffractive optical element arranged to receive light from the light-emitting elements and partially collimate the light. A method of packaging a lighting module including mounting at least one array of light-emitting elements on a substrate in a package, and enclosing the package with a window, the window has a diffractive optical element on a surface of the window closest to the array, the diffractive optical element arranged to partially collimate the light. A lighting module having an array of light-emitting elements on a substrate, at least one diffractive optical element arranged to receive light from the light-emitting elements and scatter the light into a random emission pattern to produce a uniform irradiance at a target surface.Type: ApplicationFiled: December 17, 2009Publication date: June 23, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventor: JONATHAN L. MARSON
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Publication number: 20110140608Abstract: An illumination system has a lighting module, a microcontroller electrically connected to the lighting module and arranged to control the lighting module, and a transistor electrically connected to the lighting module and the microcontroller arranged to allow the microcontroller to monitor a voltage of one of either the transistor or lighting module. A method of controlling a lighting module including powering on the lighting module, providing a current to the lighting module, wherein the current is determined by a global intensity setting for the lighting module, monitoring a voltage provided to the lighting module, and shutting the lighting module down if the voltage reaches a pre-determined level.Type: ApplicationFiled: December 10, 2009Publication date: June 16, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventor: JONATHAN L. MARSON
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Publication number: 20110116262Abstract: A lighting module has an array of light emitting elements arranged on a substrate in an x-y grid, and a reflector plate arranged on the substrate, the reflector plate having an array of openings arranged on an x-y grid such that the openings correspond to the light emitting elements, the dimensions of the reflector plate and the openings arranged to partially collimate light from the light emitting elements. A method of manufacturing a lighting module includes arranging an array of light emitting elements on a substrate, manufacturing a reflector plate having an array of openings, the openings located so as to correspond to the light emitting elements and created so as to only partially collimate light from the light emitting elements, and attaching the reflector plate to the substrate such that each opening in the reflector plate is centered on a light emitting element.Type: ApplicationFiled: November 13, 2009Publication date: May 19, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventor: JONATHAN L. MARSON
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Publication number: 20110063840Abstract: An array of LEDs is provided having a lens array for collecting divergent light from each LED. Each lens in the array is associated with a respective LED and has a compound shape including a curved surface that may be spherical or may have an offset aspherical shape. The curved surfaces are centered about each side of its associated LED. The lens may alternatively include faceted surfaces that approximate the curved lens surface.Type: ApplicationFiled: September 29, 2010Publication date: March 17, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventors: Duwayne R. Anderson, Roland Jasmin, JR.
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Publication number: 20110012514Abstract: The present invention provides an optical system having an array of light emitting semiconductor devices to performing an operation that have multiple characteristics associated with performing the operation. The array includes at least one detector located within the array to selectively monitor multiple characteristics of the light emitting semiconductor devices and is configured to generate a signal corresponding to the selected characteristic. A controller is configured to control the light emitting semiconductor devices in response to the signal from the at least one detector. At least one of the multiple characteristics may be concentrated at an area of the array and the at least one detector may be located within the array at the area of the array to selectively monitor characteristic that is concentrated at the area of the array.Type: ApplicationFiled: September 27, 2010Publication date: January 20, 2011Applicant: PHOSEON TECHNOLOGY, INC.Inventors: Steven J. Olson, Duwayne R. Anderson, Robert G. Culter, Mark D. Owen
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Patent number: 7819550Abstract: An array of LEDs (30) is provided having a lens array (34) for collecting divergent light from each LED (30). Each lens (34) in the array is associated with a respective LED (30) and has a compound shape including a curved surface (40) that may be spherical or may have an offset aspherical shape. The curved surfaces (40) are centered about each side of its associated LED (30). The lens (34) may alternatively include faceted surfaces (46) that approximate the curved lens surface.Type: GrantFiled: October 28, 2004Date of Patent: October 26, 2010Assignee: Phoseon Technology, Inc.Inventors: Duwayne R. Anderson, Roland Jasmin
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Patent number: 7816638Abstract: The present invention provides an optical system having an array of light emitting semiconductor devices to performing an operation that have multiple characteristics associated with performing the operation. The array includes at least one detector located within the array to selectively monitor multiple characteristics of the light emitting semiconductor devices and is configured to generate a signal corresponding to the selected characteristic. A controller is configured to control the light emitting semiconductor devices in response to the signal from the at least one detector. At least one of the multiple characteristics may be concentrated at an area of the array and the at least one detector may be located within the array at the area of the array to selectively monitor characteristic that is concentrated at the area of the array.Type: GrantFiled: March 30, 2005Date of Patent: October 19, 2010Assignee: Phoseon Technology, Inc.Inventors: Steven J. Olson, Duwayne R. Anderson, Robert G. Culter, Mark D. Owen
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Publication number: 20100259187Abstract: A semiconductor lighting device has an array of semiconductor light sources arranged in an x-y grid, a power input in electrical connection with the array and arranged to provide power to the light sources, a microcontroller in electrical connection with the array arranged to alter operation of the array as necessary, and a connector in electrical connection with the microcontroller, arranged to provide an interface to the microcontroller.Type: ApplicationFiled: April 14, 2009Publication date: October 14, 2010Applicant: PHOSEON TECHNOLOGY, INC.Inventors: Roland Jasmin, JR., Bonnie A. Larson
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Publication number: 20100259943Abstract: A light source including a plate and an emitter array mounted on the plate extending from a first edge to a second edge. The plate can include a first edge; a second edge, the first edge being opposite the second edge; a first mount on the first edge; and a second mount on the second edge. Such light sources can be combined together.Type: ApplicationFiled: April 14, 2009Publication date: October 14, 2010Applicant: PHOSEON TECHNOLOGY, INC.Inventors: Roland Jasmin, JR., Bonnie A. Larson
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Publication number: 20100165620Abstract: A lighting module has an array of solid-state light sources on a substrate, a reflector channel arranged adjacent to the array of solid-state light sources, the reflector channel having curved, reflective inner surfaces arranged to increase collimation of light emitted from the light sources in one axis of light.Type: ApplicationFiled: December 29, 2008Publication date: July 1, 2010Applicant: PHOSEON TECHNOLOGY, INC.Inventor: JONATHAN L. MARSON
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Publication number: 20100136726Abstract: An illuminator (1) has bare semiconductor die light emitting diodes (7) on pads (11) of Ag/Ni/Ti material. A Si wafer (13) has a rough upper surface, and this roughness is carried through an oxide layer (12) and the pads (11) to provide a rough but reflective upper surface of the pads (11), thus forming a diffuser. Epoxy encapsulant (9) is deposited in a layer over the diodes (7) and the pads (11), and it is index matched with a top diffuser plate (8) of opal glass.Type: ApplicationFiled: December 4, 2009Publication date: June 3, 2010Applicant: PHOSEON TECHNOLOGY, INC.Inventors: JULES BRADDELL, KIERAN KAVANAGH
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Publication number: 20100091493Abstract: A light fixture has an array of light emitting diodes arranged on a substrate, an array of lenses arranged adjacent the diodes, each lens corresponding to a diode, and having a center, the array of lenses arranged such that the each lens center is offset from a location of the diode. A light fixture has an array of light emitting diodes arranged in a x-y grid on a substrate, and an array of lenses arranged adjacent the array of light emitting diodes, each lens corresponding to a diode and having a center, the array of lenses arranged such that each lens center is offset a distance along a location axis of the diode. A method includes providing a substrate, forming an array of light emitting diodes on the substrate, and arranging an array of lenses adjacent the diodes, such that each lens corresponds to one diode, the lenses arranged such that a center of each lens is offset from a location of each diode.Type: ApplicationFiled: October 9, 2008Publication date: April 15, 2010Applicant: Phoseon Technology, Inc.Inventor: Jonathan L. Marson