Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
4667results about "Light source combinations" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Detector Controlled Illuminating System
ActiveUS20120206050A1Correctly illuminateReduce electricity costsMechanical apparatusLight source combinationsUser needsCost effectiveness
An illuminating device coupled with sensors or an image acquisition device and a logical controller allows illumination intensity and spectrum to be varied according to changing user needs. The system provides illumination to areas according to the principles of correct lighting practice for the optimal performance of visual tasks in the most efficient, cost effective manner. Aspects of the invention include: lighting fixtures which adapt to ambient lighting, movement, visual tasks being performed, and environmental and personal conditions affecting illumination requirements at any given instant. Lighting fixtures having spatial distribution of spectrum and intensity, providing both “background” room lighting, and “task” lighting.
Owner:YECHEZKAL EVAN SPERO
Multi-chip light emitting device lamps for providing high-cri warm white light and light fixtures including the same
A multi-chip lighting emitting device (LED) lamp for providing white light includes a submount including first and second die mounting regions thereon. A first LED chip is mounted on the first die mounting region, and a second LED chip is mounted on the second die mounting region. The LED lamp is configured to emit light having a spectral distribution including at least four different color peaks to provide the white light. For example, a first conversion material may at least partially cover the first LED chip, and may be configured to absorb at least some of the light of the first color and re-emit light of a third color. In addition, a second conversion material may at least partially cover the first and / or second LED chips, and may be configured to absorb at least some of the light of the first and / or second colors and re-emit light of a fourth color. Related light fixtures and methods are also discussed.
Owner:CREELED INC
LED replacement for fluorescent lighting
InactiveUS6860628B2Reduce eliminateReducing or eliminating any additional electrical componentryCoupling device connectionsLight source combinationsTransformerFluorescence
The present invention provides several embodiments of an elongate hollow tubular or solid rod lighting device including a plurality of LEDs therewith and appropriate electrical componentry, and serving as a direct replacement for a conventional fluorescent light tube in a conventional fluorescent lighting fixture. The present lighting device includes appropriate connector pins extending from each end thereof, enabling the device to be installed in a conventional fluorescent lighting fixture with no modification to the fixture. The light may include appropriate electrical componentry such as a step-down transformer to provide the required voltage for the LEDs, either integrally within the light, incorporated in an end cap thereof, or installed separately therefrom in the fixture, as desired. The light may be colored or tinted as desired by the use of LEDs providing the desired color output, and / or by installing a tinted sleeve over the tube or rod as desired.
Owner:SAMSUNG ELECTRONICS CO LTD
Lighting device and method of making
ActiveUS20090184616A1High color rendering indexLight source combinationsDischarge tube luminescnet screensEffect lightLength wave
A lighting device comprising at least one non-white light source, at least a first supplemental light emitter and at least a second supplemental light emitter. The non-white light source(s) is outside an area from 0.01 u′v′ above to below the blackbody locus, and within an area defined by curves between saturated light of wavelength 430-480 nm and 560-580 nm and line segments between saturated light of wavelength 430-580 nm and 480-560 nm. The first supplemental light emitter(s) have dominant emission wavelength of 465-540 nm. The second supplemental light emitter(s) have dominant emission wavelength of 600-640 nm.
Owner:IDEAL IND LIGHTING LLC
Light emission device and method utilizing multiple emitters and multiple phosphors
A light emission device, including at least two LED dies having differing spectral output from one another; and phosphor material including one or more phosphors, arranged to receive spectral output from at least one of the LED dies and to responsively emit a phosphor output, as a component of a spectral output of the light emission device. In a specific arrangement, the multiple LED dies and phosphor material are arranged to produce a white light output having a color temperature selected from among (i) color temperature in a range of from 1350° K to 1550° K, (ii) color temperature in a range of from 2400° K to 3550° K and (iii) color temperature in a range of from 4950° K to 6050° K.
Owner:CREELED INC
Light emitting diode based products
Methods and systems for controlled semiconductor-based illumination. In one example, one or more semiconductor-based illumination systems are configured to illuminate an area about the illumination system(s). A user interface facility is employed to instruct one or more of the semiconductor-based illumination systems to produce a desired mixed light output to illuminate the area about the illumination system(s).
Owner:COLOR KINETICS
Light emitting diode bulb having high heat dissipating efficiency
InactiveUS6864513B2Easily and quickly dissipate heatOperation be often erratic and unstableLighting applicationsLight source combinationsElectricityEngineering
A light emitting diode (LED) bulb includes a heat sink, a circuit layer having two opposite sides, multiple LEDs mounted on one side and an electrical insulating layer connected between the opposite side and the heat sink. Heat generated by the LEDs is conducted to the heat sink through the circuit layer and the electrical insulting layer and is dissipated quickly. Further, a fan can be mounted on the fins to dissipate heat from the heat sink more quickly. Therefore, the LED bulb has good heat dissipating efficiency.
Owner:KAYLU IND CORP
Systems and methods for converting illumination
InactiveUS20050041424A1Improve performanceQuick changeMechanical apparatusLight source combinationsSynthetic materialsPhosphor
An illumination system according to the principles of the invention may include a first LED and a carrier material. The carrier material may be comprised of plastic, synthetic material, polymer, latex, rubber or other material. The carrier material may also contain a phosphor, fluorescent material, organic fluorescent material, inorganic fluorescent material, impregnated phosphor, phosphor particles, phosphor material, YAG:Ce phosphor, or other material for converting electromagnetic radiation into illumination or visible light.
Owner:SIGNIFY NORTH AMERICA CORP
Multiple light-source illuminating system
InactiveUS8100552B2OptimizationAvoid narrow scopeMechanical apparatusLight source combinationsUser needsEngineering
A method and apparatus is provided for a multiple light-source illuminating device, the design and construction of which is derived from the lighting requirements of a specific lighting application. The resulting illuminating device (16) provides illumination according to the principles of lighting practice for the optimal performance of visual tasks. Coupling with sensors (21) and logical control (20) allows illumination intensity and spectrum to be varied according to changing user needs. The illuminating device includes multiple discrete light emitting components of different spatial intensity distribution and color spectrum mounted in specific orientations such that the application oriented combined lighting effect is created. The control is provided via a differentiated power supply (19) capable of affecting the current, voltage and duty cycle determining the relative contribution of each light source effecting a different spatial intensity distribution and color spectrum.
Owner:SPERO YECHEZKAL EVAN
Led and led lamp
InactiveUS20050068776A1Great disadvantageIncrease temperatureMechanical apparatusLight source combinationsLight reflectionEngineering
This invention relates to a light emitting diode (LED) and a LED lamp consisted of LEDs. The LED comprises at least one LED chip. The LED is mounted on a high heat conductivity base and is connected to an applied power supply through a circuit board. The LED chip also has a transparent medium layer on it. The base top surface acts as a light reflective surface, or a light reflective surface is provided around the base, the LED comprises a screw extended downwards from the base bottom or a screw hole in the base bottom to connect the LED to a heat sink mechanically. The LED is electrically connected to a driving circuit through its outgoing wires. The driving circuit is in turn electrically connected to an electrical connector through its housing. A LED lamp can be fabricated after the LED is enclosed in a transparent bulb housing. The LED has high efficiency, high power and long lifetime and can be used to fabricate LED traffic lamps, LED plane light sources, etc.
Owner:LOU MANE
Directly viewable luminaire
ActiveUS7267461B2Constant brightnessPlanar light sourcesMechanical apparatusThermal isolationPoint light
Owner:SIGNIFY HLDG BV
Lighting device, illuminated enclosure and lighting methods
A lighting device, comprising at least one solid state light emitter and one (or more) optical device(s) which (each) comprises at least first, second and third optical structures, first and second surfaces of the second structure being in contact with a surface of the first structure and a surface of the third structure, respectively. The third structure has at least one optical feature. The light emitter is positioned, the optical feature is positioned, and the regions of the structures have indices of refraction, such that if the light emitter is illuminated, at least a portion of the emitted light will enter into the second optical device structure and exit from the optical feature on the third structure. Also, a method of lighting comprising illuminating a light emitter in such a device.
Owner:IDEAL IND LIGHTING LLC
Light emission device
ActiveUS20060152140A1Light source combinationsDischarge tube luminescnet screensPhosphorLight emission
A light emission device, including at least two LED dies having differing spectral output from one another; and phosphor material including one or more phosphors, arranged to receive spectral output from at least one of the LED dies and to responsively emit a phosphor output, as a component of a spectral output of the light emission device. In a specific arrangement, the multiple LED dies and phosphor material are arranged to produce a white light output having a color temperature selected from among (i) color temperature in a range of from 1350° K to 1550° K, (ii) color temperature in a range of from 2400° K to 3550° K and (iii) color temperature in a range of from 4950° K to 6050° K.
Owner:CREELED INC
Heat sinks and lamp incorporating same
ActiveUS20110089830A1Improve efficiencyGood indexLight source combinationsPoint-like light sourceEngineeringSolid-state lighting
A lamp comprising a solid state light emitter, the lamp being an A lamp and providing a wall plug efficiency of at least 90 lumens per watt. Also, a lamp comprising a solid state light emitter and a power supply, the emitter being mounted on a heat dissipation element, the dissipation element being spaced from the power supply. Also, a lamp, comprising a solid state light emitter and a heat dissipation element that has a heat dissipation chamber, whereby an ambient medium can enter the chamber, pass through the chamber, and exit. Also, a lamp, comprising a light emissive housing at least one solid state lighting emitter and a first heat dissipation element. Also, a lamp comprising a heat sink comprising a heat dissipation chamber. Also, a lamp comprising first and second heat dissipation elements. Also, a lamp comprising means for creating flow of ambient fluid.
Owner:IDEAL IND LIGHTING LLC
Distributed illumination system
ActiveUS20110175533A1Increase rangeImprove aesthetic qualityCeilingsLight source combinationsSmart lightingControl system
The present invention introduces a new class of lightweight tile-based illumination systems for uses wherein thin directionally-illuminating light distributing engines are embedded into the body of otherwise standard building materials like conventional ceiling tiles along with associated means of electrical control and electrical power interconnection. As a new class of composite light emitting ceiling materials, the present invention enables a lighter weight more flexibly distributed overhead lighting system alternatives for commercial office buildings and residential housing without changing the existing materials. One or more spot lighting, task lighting, flood lighting and wall washing elements having cross-sectional thickness matched to that of the building material or tile into which they are embedded, are contained and interconnected within the material body's cross-section. Embedded power control devices interconnected to each lighting element in the distributed system communicate with a central switching center that thereby controls each light-emitting element in the system.
Owner:SNAPTRACK
Light source having blue, blue-green, orange and red LED's
InactiveUS7008078B2Improve efficiencyImprove performanceNon-electric lightingLight source combinationsGreen-lightBlue emitting
An illumination light source includes four different types of LEDs, namely a blue light-emitting diode 11 emitting blue light, a blue-green light-emitting diode 12 emitting blue-green light, an orange light-emitting diode 13 emitting orange light and a red light-emitting diode 14 emitting red light.
Owner:EVERLIGHT ELECTRONICS
LED lamp
ActiveUS20060001384A1Improve luminosityLow costLight source combinationsPoint-like light sourceEngineeringLED lamp
An LED lamp includes bare LED chips, an axle, and a lampshade. The bare LED chips are mounted on surface of the axle. The axle extends across the lampshade. A heat pipe is installed inside the axle for transferring the heat generated by the LED chips to exterior of the lampshade and obtaining a better heat dissipation.
Owner:TRANSPACIFIC IP LTD
LED work light
InactiveUS6857756B2Reduce the amount of powerReduce heatElectric lighting for hand-held usePlanar light sourcesEngineeringLight-emitting diode
A work light for work or task areas which uses light-emitting diodes (LEDs) as the source of light. LED clusters are mounted on a circuit board which is located in a housing. The LED work lights may be powered by conventional 120 or 240-volt electrical outlets, a DC generator, a battery, a battery pack, or a car adapter.
Owner:GENERAL MFG
Lamp and bulb for illumination and ambiance lighting
InactiveUS20060238136A1Light source combinationsElectrical apparatusEffect lightLight-emitting diode
An Edison-style light bulb (40) which supports a plurality of light emitting diodes (LEDs) (50) and an illumination source (54). First and second electrical circuits (56) and (58) are mounted in the bulb to supply electrical power to the illumination source and to the LEDs. A switch circuit (60) is connected to control the supply of electrical power to the first and second electrical circuits (56) and (58) to adjust and coordinate the light output from the LEDs (50) and from the illumination source (54).
Owner:SC JOHNSON & SON INC
Illumination system housing multiple LEDs and provided with corresponding conversion material
InactiveUS7132785B2Improve performanceQuick changeMechanical apparatusLight source combinationsSynthetic materialsPhosphor
Owner:SIGNIFY NORTH AMERICA CORP
Warm white light emitting apparatus and back light module comprising the same
ActiveUS20100025700A1Light source combinationsElectric circuit arrangementsColor rendering indexWhite light
A warm white light emitting apparatus includes a first light emitting diode (LED)-phosphor combination to generatea base light that is white or yellowish white and a second LED-phosphor combination to generate a Color Rendering Index (CRI) adjusting light. The base light the CRI adjusting light together make a warm white light having a color temperature of 2500 to 4500K.
Owner:SEOUL SEMICONDUCTOR
Semiconductor light emitting device, light emitting module and lighting apparatus
ActiveUS20060180818A1Reduce color unevennessImprove manufacturing productivityPlanar light sourcesLight source combinationsLight equipmentLed array
An LED array chip (2) includes blue LEDs (6) and red LEDs (8). The blue LEDs (6) are formed by epitaxial growth on an SiC substrate (4). Bonding pads (46 and 48) are formed on the SiC substrate (4) in a wafer fabrication process. The red LEDs (8) are separately manufactured from the blue LEDs (6), and flip-chip mounted on the bonding pads (46 and 48) formed on the SiC substrate.
Owner:PANASONIC CORP
LED array and method for fabricating same
A light emitting device or array comprising a submount having a top surface, a bottom surface and a plurality of edges, with input and output terminals disposed on the top surface. A plurality of attach pads and traces are also disposed on the top surface and electrically connected between the input and output terminals. A plurality of LEDs are also included, each of which is mounted to one of the attach pads. The attach pads cover more of the top surface than the LEDs and spread heat from the LEDs to the top surface of the submount. A plurality of lenses are also included each of which is molded over a respective one of the attach pads and covers the LED mounted to the particular attach pad. The arrays are shaped and arranged so that they can be easily attached to similar arrays in a tiling fashion, with the desired number of arrays included to meet the desired lighting requirements. Methods for fabricating the arrays from a single submount or submounts panel are also disclosed.
Owner:CREELED INC
LED illumination lamp
InactiveUS20060215408A1Easy constructionLess-costly to manufacturePlanar light sourcesLight source combinationsHermetic sealEngineering
In addition to the effect of harmonized illumination and increased heat radiation, a LED illumination lamp provides an improved effect of hermetic seal, anti-vibration and waterproofing between components and assures prolonged life span. The illumination lamp comprises a body adapted to be placed on or around a target illumination object, a LED module lying inside the body and a cover mounted on a seat part of the body. The LED module has a printed circuit board affixed to the body and a group of red, green and blue LEDs attached to the printed circuit. The cover is provided with a semitransparent color-producing part capable of harmonizing colors of the light emitted from the LEDs and an air passageway for permitting the heat generated from the LED module to dissipate to the outside.
Owner:NURIPLAN
Modular ambient lighting system
InactiveUS6979097B2Support flexibilityEnabling changeCoupling device connectionsLight source combinationsTransformerElectrical connection
The invention is a modular ambient lighting system for providing lighting to the interior of the building. The system features three separate modules: (1) a support module, (2) a power module, and (3) a light fixture body module. The support module provides an electrical connection to the building and structural connection to the ceiling of the building. An interchangeable power module fits into a recess or “foot print” in the support module. The power module includes the electrical components of the lighting system (e.g. ballast, transformer, emergency batteries, etc). An interchangeable light fixture body module houses the lamp that can be configured to deliver direct, indirect, or direct / indirect illumination. The interchangeable features of the modules offers superior flexibility because of the ease to reconfigure the electrical operation of the light system, the type illumination delivered, or the aesthetics of the light system.
Owner:ELAM THOMAS E +1
LED Lamp Suitable as a Replacement for Fluorescent Lamp in Vending Machines
ActiveUS20080094837A1Improve energy efficiencyInhibit coloringMechanical apparatusLight source combinationsEffect lightEngineering
The present invention is an efficient, long life alternative to conventional vending machine fluorescent lamp light sources that provides added control capabilities. More specifically, the present invention provides reduced energy use, improved safety, extended life, and allows attention-getting use of the machine lighting.
Owner:ELLENBY TECH
Color changing outdoor lights with active ingredient and sound emission
InactiveUS20070109763A1Different effectVersatile in design and constructionCoupling device connectionsLight source combinationsMotion detectorEffect light
An outdoor light system comprising a plurality light elements linked to a central controller. Each light element include a translucent shell, plurality of LEDs positioned so as to emit a light show through the shell A compartment for receiving and securing a replaceable volatile active cartridge and a heater for enabling the device to effectively emit an active ingredient from the cartridge when the cartridge is secured in the compartment. A white light source may be provided in each device as a source of illumination along with the LEDs The devices can be used as white light sources, for displaying a coordinated colored light shows, for displaying colored light schemes and for volatile active emission. The devices of disclosed the system may include an acoustic transducer for producing light and sound shows. The device may also include a light sensor, a motion detector and / or a microphone or acoustic receiver thereby enabling the light and sound shows to be dependent upon ambient light intensity, motion detection and / or ambient noise. The devices and systems are suitable for outdoor home lighting, porch and deck lighting and path / driveway lighting.
Owner:SC JOHNSON & SON INC
Lighting device with multi-chip light emitters, solid state light emitter support members and lighting elements
ActiveUS20110182065A1Improve color mixingImprove color uniformityPlanar light sourcesLight source combinationsEffect lightHue
A lighting device in which a solid state light emitter in a first multi-chip light emitter is spatially offset relative to a solid state light emitter in a second multi-chip light emitter. A lighting device comprising first, second and third multi-chip light emitters, in which any solid state light emitter in the second multi-chip light emitter that is spatially offset relative to a first solid state light emitter on the first multi-chip light emitter by less than 10 degrees emits light of a hue that differs from the hue of light emitted by the first solid state light emitter by more than seven MacAdam ellipses. A solid state light emitter support member comprising a center region and at least first, second and third protrusions extending from the center region. A lighting device comprising at least a first housing member, and means for emitting substantially uniform light.
Owner:IDEAL IND LIGHTING LLC
LED and LED lamp
InactiveUS20060198147A1Great disadvantageIncrease temperatureMechanical apparatusLight source combinationsLight reflectionEngineering
Owner:LOU MANE
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com