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Led Light patents



      
           
This page is updated frequently with new Led Light-related patent applications. Subscribe to the Led Light RSS feed to automatically get the update: related Led RSS feeds. RSS updates for this page: Led Light RSS RSS


Led lighting device using ballast

Date/App# patent app List of recent Led Light-related patents
08/28/14
20140240990
 Led lighting device patent thumbnailnew patent Led lighting device
The present invention relates to an led lighting device comprising: a power case main body wherein one side is opened to form a receiving space inside, and a lamp terminal is provided to be electrically connected to a lamp socket on an end of the other side; a main body heat sink which surrounds a part or most of an outer circumference of the power case main body, and is combined to one side of the open power case main body; a plurality of lamp heat sinks which are protruded and combined to contact one side of the main body heat sink to conduct heat with the main body heat sink and forms a radiation structure around a central shaft formed according to a protruded direction; and a main led module which contacts and is combined to an outer side end in a radiation direction of the lamp heat sink to conduct the heat with the lamp heat sink.. .
08/28/14
20140240984
 Light emitting diode light bulb and incandescent lamp conversion apparatus patent thumbnailnew patent Light emitting diode light bulb and incandescent lamp conversion apparatus
Apparatus and methods separate the functions of light emission, heat dissipation, and power conversion in led lighting. Doing so may facilitate cost-effective led lighting and enable the conversion of existing incandescent lamps to led service.
08/28/14
20140240957
 Led lamp with improved light output patent thumbnailnew patent Led lamp with improved light output
The present disclosure involves an led lamp. The led lamp includes a plurality of light-emitting diode (led) light sources located on a substrate.
08/28/14
20140240618
 Integrated capacitive touch screen and led layer patent thumbnailnew patent Integrated capacitive touch screen and led layer
A layer of microscopic printed vleds is sandwiched between a first conductor layer and a transparent second conductor layer so that light exits the second conductor layer. Touch sensor electrodes are formed overlying the vled layer so that the vleds illuminate the touch sensor.
08/28/14
20140239848
 Dynamic light emitting device (led) lighting control systems and related methods patent thumbnailnew patent Dynamic light emitting device (led) lighting control systems and related methods
Dynamic light emitting device (led) lighting adjustment systems and related methods are disclosed. In one aspect, a method can receive, at an led lighting fixture, a lighting adjustment signal corresponding to a target lighting level and determine a delta value that represents a difference between a current lighting level of the led lighting fixture and the target lighting level and a step time value associated with the determined delta value.
08/28/14
20140239834
 Led lighting device using ballast patent thumbnailnew patent Led lighting device using ballast
An led lighting device using a ballast may be provided that includes: an led unit which includes at least one led device; a rectifier which rectifies a current power signal output from the ballast; and a current driving unit which receives an output current of the rectifier and controls the power which is transmitted from the ballast to the led unit. The current driving unit transmits current which has a magnitude greater than that of the output current of the rectifier to the led unit..
08/28/14
20140239824
 Led controlling circuit with high power factor and an led lighting device patent thumbnailnew patent Led controlling circuit with high power factor and an led lighting device
The present invention is suitable for an led controlling field, and provides an led controlling circuit with high power factor and an led lighting device. In the present invention, by using an led current controlling circuit with high power factor comprising a plurality of output current controlling modules, a resistor re and a reference voltage generating module, the led groups is driven accordingly in a piecewise manner to be on and a current flows through the led groups according to the input voltage of the led strip, without sampling the input voltage of the led strip by a sampling circuit and without increasing the number of high cost component, which increase the utilization of the led, the power factor of the whole led controlling circuit and the efficiency of the system, thereby solving the problem of low power factor and low efficiency system existing in the prior art..
08/28/14
20140239822
 Lighting control method, computer program product and lighting control system patent thumbnailnew patent Lighting control method, computer program product and lighting control system
According to an aspect of the invention, a lighting control method is conceived for controlling the illumination of a working area, wherein an rfid-enabled light sensor attached to said working area measures incident light on the working area, and wherein an rfid-enabled luminary periodically reads the measured incident light from said rfid-enabled light sensor and adapts its light level in dependence on the measured incident light, such that a predefined illumination level on the working area is maintained.. .
08/28/14
20140239814
 Light-emitting diode lamp compatible with an electronic ballast generating preheating current patent thumbnailnew patent Light-emitting diode lamp compatible with an electronic ballast generating preheating current
An led lamp has two preheating current control units respectively connected to a first electrode terminal and a second electrode terminal of the led lamp, two lamp-side rectification circuits, and an led light string. Each preheating current control unit has a ballast-side rectification circuit connected to one of the first and second electrode terminals and a load-varying circuit having a resistive load and a control circuit.
08/28/14
20140239811
 Mechanisms for light management patent thumbnailnew patent Mechanisms for light management
Mechanisms for light management include a light emitting diode (led) light bulb. The led light bulb includes multiple light emitting diodes (leds) configured for illumination in the led light bulb and includes a battery.
08/28/14
20140239333
new patent Led lighting systems with phosphor subassemblies, and/or methods of making the same
Certain example embodiments relate to improved lighting systems and/or methods of making the same. In certain example embodiments, a lighting system includes a glass substrate with one or more apertures.
08/28/14
20140238958
new patent Systems and methods for material processing using light-emitting diodes
Systems and methods for processing a material layer supported by a substrate using a light-source assembly that includes led light sources each formed from an array of leds. The material layer is capable of undergoing a photo-process having a temperature-dependent reaction rate.
08/28/14
20140237814
new patent Led lighting assemblies with thermal overmolding
One or more light emitting diode diodes (leds) are attached to a printed circuit board. The attached leds are connectable with a power source via circuitry of the printed circuit board.
08/21/14
20140233256
Sunny bright solar lighting
Sunny bright solar lighting is an easily mounted roof solar sunpipe that magnifies and concentrates the incoming sun light with an internally mounted and focused nonimaging fresnel lens paired with a kohler concentrator lens in order to magnify and concentrate the focused intense sun light onto a fiber optic illumination systems glass plate, used for solid core fiber optic lighting cables, and a bundle of seven 14 mm solid core endglow plastic fiber optic cables that carries only light waves in a visible light spectrum to seven different rooms that are up to thirty three feet away from the roof mounted sunny bright solar tube. Each fiber optic cable has an easily installed adjustable light aperture with diffuser on the end in order to dim or turn off each light independently this would allow sunny bright solar lighting to bring the suns light into any desired room during the day and at night the 110v led lighting array that is internally mounted in the sunny bright solar tube would replace the sunlight to continue lighting the seven different rooms..
08/21/14
20140233243
Use of a light-diffusing polycarbonate sheet as a light cover
The present invention therefore provides for the use of a light-diffusing polycarbonate sheet based on a composition comprising a) 99.9 to 80% by weight of polycarbonate and b) 0.1 to 20% by weight of diffusing pigment selected from at least one from the group of the silicone resins and the acrylate resins as a light cover, preferably in led light applications.. .
08/21/14
20140233230
Led luminary and method for fabricating the same
In various embodiments, an led luminary may include: a plurality of led light emitting elements; and an installation component for installing the plurality of led light emitting elements in the led luminary, wherein the plurality of led light emitting elements are installed so that the led light emitting elements are not on the same plane. In various embodiments, a method for fabricating an led luminary may include: preparing an installation component; and installing a plurality of led light emitting elements in the led luminary through the installation component so that the led light emitting elements are not on the same plane..
08/21/14
20140233225
Led lighting module, led lighting system and led lighting retrofit kit
The present document describes a led lighting module forming part of a led lighting system comprising a troffer, the led lighting module comprising: a mounting surface comprising a first end and a second end; light emitting diodes (leds) located on the mounting surface; a led module electrical connector assembly located proximate the first end, the led module electrical connector assembly for releasably connecting to an electrical retrofit connector assembly located proximate a first end of the troffer, the led module electrical connector assembly for electrically connecting to the leds; and a led module mechanical connector assembly located proximate the second end for releasably connecting to a mechanical connector assembly located proximate a second end of the troffer, the led module mechanical connector assembly for releasably and mechanically connecting the led lighting module to the troffer.. .
08/21/14
20140233218
Transparent lcd window frame with adjustable led spot lights
This invention provides a transparent lcd window frame with adjustable led spot lights to be primarily use as an information screen when set in front of an object. The transparent lcd displays information, images or videos in front of objects or people that are properly lighted by the built in adjustable spot led lights.
08/21/14
20140233213
Led light system with various luminescent materials
An led light system may include a primary led radiation source, in particular at least one blue- or uv-emitting semiconductor element, wherein a first dome of transparent or translucent material, which acts as a conversion element, is placed in front of the primary light source in the emission direction, wherein at least a part of the surface of the first dome is divided into at least two regions of different types, which comprise luminescent materials, the at least two regions including different luminescent materials for the conversion.. .
08/21/14
20140232760
Video display device
The present invention causes noise in a low-luminance portion to become less prominent when a backlight is divided into a plurality of regions and the luminance of the backlight is controlled in accordance with a video signal corresponding to each of the regions. An area active control portion (2) divides a video signal into a plurality of regions and outputs a first feature amount for every region.
08/21/14
20140232284
Led drive circuit with a programmable input for led lighting
A led drive circuit according to the present invention comprises a controller and a programmable signal. The controller generates a switching signal coupled to switch a magnetic device for generating an output current to drive a plurality of leds.
08/21/14
20140232272
Led lighting system
A controller for a system is provided. The controller includes an intelligent control having a memory and a wireless transceiver.
08/21/14
20140232270
Led driving device and led lighting apparatus
The present invention supplies desired dc output power to a first led load and a second led load whose color temperature is different from that of the first led load, includes a switching element, ripple current reducers series-connected to the respective led loads and for reducing current ripples flowing through the led loads, and a control circuit for controlling the dc output power so that it has a predetermined value, by performing on-off control of the switching element based on a feedback voltage at a connecting point between each of the led loads and a corresponding one of the ripple current reducers. Each ripple current reducer has feedback-type constant current control circuits for performing control for varying impedance, and the present invention also includes color controllers for performing color control by maintaining a total led current value of the first and second led loads at a certain value..
08/21/14
20140231834
Transparent led layer between phosphor layer and light exit surface of lamp
A flexible light sheet lamp includes a thin substrate and an array of printed microscopic vertical leds (vleds) sandwiched between a transparent first conductor layer and a transparent second conductor layer. The light sheet has a light exit surface.
08/21/14
20140231788
Digitized oled light source
Embodiments described herein may provide for devices comprising a digitized oled light source (900) and/or methods of manufacturing such devices. In some embodiments, a first method may be provided.
08/14/14
20140226341
Diffusion globe led lighting device
Disclosed is a lighting fixture that provides approximately even illumination across a planar surface. Also enclosed is an led light for producing the same.
08/14/14
20140226340
Led lighting device
A led lighting device comprises a lampshade, a thin aluminum heat dissipating plate, and a led lighting component. The lampshade has an opening portion.
08/14/14
20140226339
Led light fixture with integrated light shielding
An led light fixture including a housing, a heat sink secured with respect to the housing and an led illuminator secured with respect to the heat sink. The heat sink includes central and peripheral portions.
08/14/14
20140226337
Led light source
Proposed is a lighting module 100 and an illumination device 200 comprising such a module. The lighting module comprises an array of leds 120 mounted on a substrate 110 and an optical structure 130 encompassing the led array for approximating in operation the led array as a single homogeneous light source.
08/14/14
20140226336
Smart led light device with light color automatically changeable
A smart led lighting device with light color automatically changeable comprises a led lighting component, a driving motor, and a rotary light filtering member. The led lighting component has a light emitting surface.
08/14/14
20140226334
Led lighting device and method for making the same
An led lighting device and a method for making the led lighting device are provided. A pcb board is configured over a cooling substrate provided on top of a metallic heat-dissipation lamp cup.
08/14/14
20140226331
Light-fixture support assembly
An led light fixture including a housing, a heat sink secured with respect to the housing and an led illuminator secured with respect to the heat sink. The heat sink includes central and peripheral portions.
08/14/14
20140226322
Linear led light module
A linear light emitting diode (“led”) light fixture includes led modules that interface with one another to provide a substantially continuous array of led's. This continuous array allows for substantially uniform light output from the led light fixture.
08/14/14
20140226316
Modular led lighting system
This disclosure relates to led based lighting systems, such as surface mounted lighting systems and lighting systems that can connected to an existing grid structure. These lighting systems can be utilized in many settings, for example, as primary lighting systems for a commercial building and for retrofit lighting improvement purposes.
08/14/14
20140226312
Light unit and a lcd liquid crystal display comprising the light unit
Provided is a light unit including a plurality of led light sources formed on a pcb, a resin layer stacked on the pcb to diffuse and guide emitted light forwards, and a diffusion plate having an optical pattern printed thereon to shield light emitted from the led light sources. The optical pattern is composed of a diffusion pattern implemented as at least one layer, or a combination of the diffusion pattern layer and a light shielding pattern.
08/14/14
20140226193
Optical head-mounted display with mechanical one-dimensional scanner
An optical head-mounted display includes an eyeglass frame, a holographic optical element supported by the eyeglass frame to be confronted by an eye of a wearer, and a projector mounted on the eyeglass frame to project image information on the holographic optical element. The projector includes a led light source, a beam-splitting polarizer, a spatial light modulator, a lens set and a mechanical one-dimensional scanner.
08/14/14
20140226109
White light emitting diode and liquid crystal display including the same
A white light emitting diode includes a blue light emitting diode (“led”) light source, and a light conversion layer which converts incident light from the blue led light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal.
08/14/14
20140226105
White light emitting diode and liquid crystal display including the same
A white light emitting diode includes a blue light emitting diode (“led”) light source, and a light conversion layer which converts incident light from the blue led light source into white light. The light conversion layer includes a green light emitting semiconductor nanocrystal and a red light emitting semiconductor nanocrystal.
08/14/14
20140226073
Illumination device, display device, and television receiving device
The backlight device (24) of the present invention is provided with: a heat-dissipating member (36) having a bottom surface part (36a); a light guide plate (20) that has a light-receiving face (20a) on the side face thereof and that is arranged such that the back surface of the plate faces the front of the bottom surface part (36a); and led light-source (28) that is arranged opposite to the light-receiving face (20a) above the front surface of the bottom surface part (36a); a reflective sheet (26) that is arranged to be in contact with the back surface of the light-guide plate (20); and a protruding part (38) that is formed so as to protrude from the front surface of the bottom surface part (36a) between the led light source (28) and the light-receiving face (20a), the protruding part (38) being higher than the back surface of the light guide plate (20).. .
08/07/14
20140222172
Control apparatus for automating the operation of machinery
A control apparatus consisting of various componentry that are included together in a single, self-contained casing, the control apparatus for providing real time control of machinery and vehicles. The control apparatus includes a casing that defines a storage area therein.
08/07/14
20140221740
Wireless endoscopic surgical device
A wireless endoscopic surgical device used for minimally invasive procedures comprises a handheld component and a separate power module. The handheld component consisting of a handle and a conduit houses a wireless imaging system and a single led light source.
08/07/14
20140218957
Linear illumination devices having light guides and led-based illumination modules
In various embodiments, led-based illumination devices include an inlet region for receiving the led light that is complementary in shape to the lens of the led.. .
08/07/14
20140218943
Aluminum printed circuit board for lighting and display backplanes
Disclosed herein are metal printed circuit boards, particularly aluminum based printed circuit boards. Also disclosed are methods of making the metal printed circuit boards.
08/07/14
20140218942
Cooling structure for led lighting device and light emitting module having the same
Provided are a cooling structure for an led lighting device and a light emitting module having the same. The cooling structure for an led lighting device according to the present invention has a structure in which an led module is disposed in a tray-shaped heat sink coupled with a lower portion of a lighting box having an led module disposed therein to block the lower portion of the lighting box and perforated with a ventilation hole to make external air flow therein, thereby discharging heat generated from the led module through the heat sink.
08/07/14
20140218941
Led light fixture
An led light fixture including a housing and an led assembly secured with respect to the housing. The led assembly includes a heat sink and an led illuminator secured with respect to an led-supporting region of the heat sink with heat-dissipating surfaces extending therefrom.
08/07/14
20140218938
Lens assembly for remote phosphor led device
Lens assemblies for use in remote phosphor lighting systems, and methods of making and using them, are described. The lens assemblies typically include a lens member, a dichroic reflector attached to an outer surface of the lens member, and a phosphor layer attached to an inner surface of the lens member.
08/07/14
20140218924
Led strip light connector system
A led strip light connector system for providing a reliable connection between a flexible led light strip and a connector. The led strip light connector system generally includes a connector adapted to receive an end of a light strip, and a support member extending outwardly from the connector to support the light strip near the connector.
08/07/14
20140218922
Lighting method for an led lighting apparatus
The present invention relates to a lighting method for an led lighting apparatus, in which e.g. An led for illuminating an edge of a light distribution pattern far away from a street lamp has a relatively larger illumination angle and a smaller radiation angle, and an led for illuminating the center of a light distribution pattern near the street lamp and an edge of a light distribution pattern adjacent to the street lamp has a relatively smaller illumination angle and a smaller radiation angle.
08/07/14
20140218910
Led light
There is disclosed a led light (10) including a lower housing (14), an upper housing (15), and a thermally insulative base gasket (16). The upper housing has a top wall (31) with a central mounting area (35) and a peripheral margin.
08/07/14
20140218899
Led light strip with detachable led flashlights assembly
A modular lighting system for mounting in the garage, under a cabinet, or on a wall area includes a led light mounted in the housing and two battery operated detachable, removable flashlight assemblies mounted in the housing. The flashlight assembly includes a rechargeable battery; an electrical device, such as a male plug for interconnecting the battery and power source; and an electrical device for sensing power loss.
08/07/14
20140218892
Wide emission angle led package with remote phosphor component
An improved approach is provided for implementing led lighting systems and lamps that address the issues identified above. A new type of led package is disclosed that reduces manufacturing and production costs, while simultaneously allowing for improved thermal management and wide angle light distribution.
08/07/14
20140218659
Lighting device and liquid crystal display device having the lighting device
Provided is a lighting device comprising: a plurality of top view type led light sources which are formed on a base substrate; and a resin layer which embeds the plurality of led light sources and is laminated on the base substrate.. .
08/07/14
20140218039
Led lighting device and a method to verify its lifespan
The present invention provides an led lighting device and a method for verifying the device's lifespan. The led lighting device includes multiple led light sources, a controller configured to keep time for the led lighting device's lifespan; a low voltage dc power source configured to supply power; a light intensity sensor configured to capture illuminance data; and a display terminal configured to display received data.


Popular terms: [SEARCH]

Led Light topics: Scattering, Light Guide, Led Light Bulb, Distributed, Modulation, Microscopy, Led Lighting, Refraction, Circuit Board, Led Circuit, Reference Voltage, Notification, Light Guide Plate, Led Substrate, Cross Section

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This listing is a sample listing of patent applications related to Led Light for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent 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 Led Light with additional patents listed. Browse our RSS directory or Search for other possible listings.
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