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Cree Inc
Cree Inc_20131212

Cree Inc patents

Recent patent applications related to Cree Inc. Cree Inc is listed as an Agent/Assignee. Note: Cree Inc may have other listings under different names/spellings. We're not affiliated with Cree Inc, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "C" | Cree Inc-related inventors

Date Cree Inc patents (updated weekly) - BOOKMARK this page
03/30/17 new patent  Field effect transistor devices with buried well protection regions
03/23/17Optical components for luminaire
03/23/17Methods of forming buried junction devices in silicon carbide using ion implant channeling and silicon carbide devices including buried junctions
03/16/17Ohmic contact structure for group iii nitride semiconductor device having improved surface morphology and well-defined edge features
03/16/17Dual mode power supply controller with charge balance multipliers and charge balance multiplier circuits
03/09/17Light emitting diodes, components and related methods
02/23/17Transistor structures having reduced electrical field at the gate oxide and methods for making same
02/16/17Power semiconductor devices having superjunction structures with implanted sidewalls and methods of fabricating such devices
02/16/17Lighting fixture sensor network
02/16/17Lighting fixture sensor network
02/16/17Wireless-enabled lighting fixture
02/09/17High speed, efficient sic power module
02/02/17Small form-factor led lamp with color-controlled dimming
02/02/17Luminaires utilizing optical waveguide
02/02/17Bias circuits and methods for depletion mode semiconductor devices
01/26/17Fabrication of single or multiple gate field plates
01/26/17Lighting apparatus using multiple led strings with current mirror circuitry and methods of operating same
01/19/17Led lamp with high color rendering index
01/19/17Solid state light emitter devices and methods
01/12/17Linear led lighting system with controlled distribution
01/12/17Method of forming vias in silicon carbide and resulting devices and circuits
01/12/17Led based lighting system
01/05/17Stabilized quantum dot structure and making a stabilized quantum dot structure
01/05/17Control circuit for modulating an analog dimming command signal
12/29/16Led lamp
12/29/16Adjustable retrofit led troffer
12/29/16Double fresnel pir lens
12/22/16Trapezoidal pir sensor lens
12/22/16Light emitting devices having closely-spaced broad-spectrum and narrow-spectrum luminescent materials and related methods
12/15/16Led lamp
12/15/16Lighting apparatus and sensor
12/15/16Led lamp with reflector
12/08/16Led lamp
12/01/16Phosphor composition
12/01/16Lens with controlled light refraction
12/01/16Led board with peripheral thermal contact
11/24/16Led-based light emitting devices having metal spacer layers
11/03/16Solid state lighting components
11/03/16Voltage level shifting circuits for signal levels and/or power supply voltage levels using constant voltage circuit elements, lighting apparatuses and methods of operating the same
11/03/16Controlling the drive signal in a lighting fixture based on ambient temperature
10/27/16Load control system operable under different power supply conditions
10/13/16Led bulb with down-reflecting optic
10/13/16Daylighting for different groups of lighting fixtures
10/06/16Power converter control system
10/06/16Light emitting diodes and methods with encapsulation
09/29/16Lighting device with operation responsive to geospatial position
09/29/16Upgradeable lighting fixture
09/22/16Led lamp with refracting optic element
09/22/16High speed, efficient sic power module
09/15/16Solid-state lamp with angular distribution optic
09/01/16White light emitting devices including both red and multi-phosphor blue-shifted-yellow solid state emitters
09/01/16Non-magnified led for high center-beam candle power
08/25/16Led lamp
08/25/16Lens with facilitated light diffusion
08/18/16Led lamp with fusible metal heat management elements
08/18/16Lighting fixture with image sensor
08/18/16Lighting fixture with image sensor
08/11/16Led luminaire
08/04/16Solder-mask-related safety accommodation arrangement for led lighting modules
07/28/16High color-saturation lighting devices
07/28/16High color-saturation lighting devices with enhanced long wavelength illumination
07/21/16Lighting device and lighting method
07/21/16Vertical power transistor device
07/21/16Schottky structure employing central implants between junction barrier elements
07/21/16High efficiency leds and methods of manufacturing
Patent Packs
07/14/16High current, low switching loss sic power module
07/07/16Flat trim ring lens for occupancy sensors
07/07/16Light fixture with integrated sensor
07/07/16Power semiconductor devices having superjunction structures with implanted sidewalls and methods of fabricating such devices
06/30/16Luminaire utilizing light emitting diodes
06/30/16Luminaire utilizing waveguide
06/30/16Methods of performing semiconductor growth using reusable carrier substrates and related carrier substrates
06/23/16Lamp with diffusive enclosure
06/16/16Pecvd protective layers for semiconductor devices
06/09/16Led based candelabra lamp
06/09/16Solid state lighting apparatuses, systems, and related methods for improved heat distribution
06/09/16Voltage configurable solid state lighting apparatuses, systems, and related methods
06/02/16One-piece multi-lens optical member and manufacture
06/02/16Led light fixture
06/02/16Power converter circuitry with switching frequency control circuitry
Patent Packs
05/26/16Optical member with in-situ-formed gasket and manufacture
05/26/16Leadframe based light emitter components and related methods
05/26/16Light emitting diode (led) components including led dies that are directly attached to lead frames, and methods of fabricating same
05/26/16Lighting apparatus and methods providing variable illumination characteristics based on object detection
05/19/16Methods and systems for emergency lighting
05/12/16Fixture mounting system
05/12/16Light emitting diode (led) components and methods
05/12/16Optically assist-triggered wide bandgap thyristors having positive temperature coefficients
05/12/16Antenna arrangement for a solid-state lamp
05/05/16Optical waveguide bodies and luminaires utilizing same
05/05/16Semiconductor device with improved insulated gate
04/28/16Phosphor composition with enhanced emission under the eye sensitivity curve
04/28/16Edge lit fixture
04/28/16Multi-lens led-array optic system
04/28/16Edge lit fixture
04/21/16Semiconductor device with improved field plate
04/21/16Semiconductor device with improved field plate
04/07/16Apparatus and formation of multi-region articles
03/31/16Passivation for semiconductor devices
03/24/16Tunnel junction field effect transistors having self-aligned source and gate electrodes and methods of forming the same
03/24/16Self-aligned floating mirror for contact vias
03/24/16High power density, high efficiency power electronic converter
03/17/16Semiconductor devices and related methods
03/10/16Led packages with chips having insulated surfaces
03/03/16One-piece multi-lens optical member with ultraviolet inhibitor and manufacture
03/03/16Light emitting diode (led) component comprising a phosphor with improved excitation properties
02/25/16Lighting apparatus with variable current switching frequency and methods of operating same
02/25/16Solid-state lighting fixture with compound semiconductor driver circuitry
02/25/16High efficiency driver circuitry for a solid state lighting fixture
02/25/16Lighting apparatus using series-connected current sources and methods of operating same
Social Network Patent Pack
02/18/16Led lens
02/18/16Optical waveguide body
02/18/16Bias adjustment circuitry for balanced amplifiers
02/11/16Concealer plate for a lighting fixture
02/11/16Led based lighting system
02/04/16High voltage gan transistor
02/04/16Overheating safety device and luminaire
01/28/16Lighting devices with different gamut regions
01/28/16Solder pads, methods, and systems for circuitry components
01/21/16Optical waveguide and luminaire incorporating same
Patent Packs
01/14/16Solid-state luminaires for general illumination
01/14/16Light emitter devices and methods for light emitting diode (led) chips
01/14/16Method to form primary optic with variable shapes and/or geometries without a substrate
01/07/16Field effect transistor devices with buried well protection regions
01/07/16Led packages and luminaires incorporating same
01/07/16Light emitting diode (led) components including contact expansion frame and methods of fabricating same
12/24/15Optical element and forming an optical element
12/17/15Led lamp
12/17/15Gate contact for a semiconductor device and methods of fabrication thereof
12/17/15Igbt with bidirectional conduction
12/10/15Solid state lighting device including narrow spectrum emitter
12/10/15On-time control for switched mode power supplies
12/10/15Off-time control for switched mode power supplies
12/10/15Lighting devices with variable gamut
12/03/15Submount based light emitter components and methods
12/03/15Led luminaire and components therefor
12/03/15Flood optic
12/03/15Directional lighting
12/03/15Over-mold packaging for wide band-gap semiconductor devices
12/03/15Over-mold plastic packaged wide band-gap power transistors and mmics
12/03/15Multiple die light emitting diode (led) components and methods of fabricating same
12/03/15Submount based light emitter components and methods
12/03/15Bandwidth limiting methods for gan power transistors
12/03/15Digitally controlled driver for lighting fixture
12/03/15Lighting fixture providing variable cct
12/03/15Solid state lighting apparatuses, circuits, methods, and computer program products providing targeted spectral power distribution output using pulse width modulation control
12/03/15Wall controller controlling cct
11/26/15Low profile lighting module
11/26/15Thermal protection device
11/26/15Lighting apparatus with inductor current limiting for noise reduction
Patent Packs
11/19/15Led lamp with base electrical interconnect
11/19/15Led lamp with high color rendering index
11/19/15Schottky diode
11/19/15Solid state lighting devices with color point non-coincident with blackbody locus
11/12/15Led light fixture
11/12/15Transistors with a gate insulation layer having a channel depleting interfacial charge
11/12/15Optical element with integrated indicator
11/05/15Led light fixture
11/05/15Dual edge coupler
10/29/15Led lamp with led board heat sink
10/29/15Led lamp
10/29/15High cri solid state lighting devices with enhanced vividness
10/29/15Solid state light-emitting devices with improved contrast
10/29/15Igbt structure on sic for high performance
10/29/15Chip with enhanced light extraction
10/29/15Solid state lighting devices and methods incorporating notch filtering materials
10/29/15Sepic driver circuit with low input current ripple
10/29/15High efficiency driver circuit with fast response
10/29/15Solid state lighting devices with adjustable color point
10/22/15Led lamp with led assembly retention member
Social Network Patent Pack
10/15/15Led lamp
10/15/15Lighting apparatus with reflector and outer lens
10/15/15Gan amplifier for wifi applications
10/08/15Lens with controlled backlight management
10/08/15High power insulated gate bipolar transistors
10/08/15Lighting device with variable color rendering
10/01/15Frame and lens upgrade kits for lighting fixtures
10/01/15Led lamp
10/01/15Led lamp with led board brace
10/01/15Led lamp with led board brace
10/01/15Led lamp
10/01/15Solid state lighting apparatuses, systems, and related methods
09/24/15High efficiency led lamp
09/24/15Multiple voltage light emitter packages, systems, and related methods
09/24/15Three-way solid-state light bulb
09/17/15Adjustable photocontrol mounting assembly
09/17/15Multi-stage optical waveguide for a luminaire
09/17/15Igbt structure for wide band-gap semiconductor materials
09/17/15Power over ethernet lighting fixture
09/10/15Dual optical interface led lamp
Social Network Patent Pack
09/10/15Interface and fabrication lighting and other electrical devices
09/10/15Led fixture with integrated driver circuitry
09/10/15Modular driver module for light fixtures with led luminaires
09/10/15Standardized troffer fixture
09/10/15Led light bulbs
09/10/15Led light fixture
09/10/15Voltage monitoring circuit
09/10/15Luminaire utilizing waveguide
09/10/15Power supply that maintains auxiliary bias within target range
09/10/15Converter circuitry
09/10/15Solid state lighting apparatuses and related methods
09/10/15Switched-mode converter control for lighting applications
09/03/15Led lamp
09/03/15High voltage monolithic led chip with improved reliability
09/03/15Power conversion electronics
08/27/15Led lamp
08/27/15Led lensing arrangement
08/27/15Led lamp and heat sink
08/27/15Led light fixture
08/27/15Led lighting fixture
08/20/15Direct attach ceiling-mounted solid state downlights
08/20/15Remote phosphor element filled with transparent material and forming multisection optical elements
08/20/15Method of manufacturing precise semiconductor contacts
08/20/15Light emitting diode package and fabricating same
08/13/15Systems and methods for application of coatings including thixotropic agents onto optical elements, and optical elements having coatings including thixotropic agents
08/13/15Multi-segment monolithic led chip
08/06/15Stress mitigation for thin and thick films used in semiconductor circuitry
08/06/15Solid state lighting device with reduced luminous flux drop at elevated temperature
07/30/15Led lamp and heat sink
07/30/15Sensor module for a lighting fixture
Social Network Patent Pack
07/23/15Lighting device utilizing a double fresnel lens
07/23/15Light emitting devices for light emitting diodes (leds)
07/16/15Wafer level contact pad solder bumping for surface mount devices with non-planar recessed contacting surfaces
07/16/15Light emitting diode (led) devices, systems, and methods for providing customized beam shaping
07/16/15Outdoor and/or enclosed structure led luminaire
07/16/15Wafer level contact pad standoffs with integrated reflector
07/09/15Narrow-beam optic and lighting system using same
07/09/15Led lens
07/09/15Extraction film for optical waveguide and producing same
07/09/15Led package with encapsulant having planar surfaces
07/09/15Power over ethernet lighting fixture
07/09/15Solid state light emitting devices including adjustable melatonin supression effects
07/02/15Silazane-containing materials for light emitting diodes
07/02/15Methods for combining light emitting devices in a white light emitting apparatus that mimics incandescent dimming characteristics and solid state lighting general illumination that mimic incandescent dimming characteristics
06/25/15Led lamp
06/25/15Optical waveguide bodies and luminaires utilizing same
06/25/15Light emitter components and methods having improved performance
06/25/15Led package with multiple element light source and encapsulant having curved and/or planar surfaces
06/18/15Linear shelf light fixture with gap filler elements
06/18/15Linear shelf light fixture with reflectors
06/11/15Led lamp and modular lighting system
06/11/15Luminaire utilizing waveguide
06/11/15Dimmable lighting systems and methods of dimming lighting systems
05/28/15Ambient light regulation methods
05/21/15High power leds
05/21/15Systems and methods for a current sharing driver for light emitting diodes
05/21/15Lighting devices with removable light engine components, lighting device elements and methods
05/21/15Multiple-ply solid state light fixture
05/21/15Sensor module for a lighting fixture

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Cree Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Cree Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by