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Lighting Apparatus patents



      

This page is updated frequently with new Lighting Apparatus-related patent applications.




Date/App# patent app List of recent Lighting Apparatus-related patents
06/16/16
20160174327 
 Control circuit of led lighting apparatus patent thumbnailControl circuit of led lighting apparatus
Disclosed is a control circuit of an led lighting apparatus having a current control function. The control circuit of the led lighting apparatus may include: a current control circuit configured to control the led lighting apparatus divided into a plurality of led groups, and provide a current path corresponding to sequential light emissions of the led groups in response to a rectified voltage; and surplus voltage buffer circuits corresponding to two or more led groups, respectively, and each configured buffer a surplus voltage..
Silicon Works Co., Ltd.


06/16/16
20160172549 
 Phosphor compositions and lighting apparatus thereof patent thumbnailPhosphor compositions and lighting apparatus thereof
A phosphor composition is disclosed. A phosphor composition, comprises at least 10 atomic % bromine; silicon, germanium or combination thereof; oxygen; a metal m, wherein m comprises zinc (zn), magnesium (mg), calcium (ca), strontium (sr), barium (ba), or combinations thereof; and an activator comprising europium.
General Electric Company


06/16/16
20160168457 
 Phosphor compositions and lighting apparatus thereof patent thumbnailPhosphor compositions and lighting apparatus thereof
A lighting apparatus that includes a light source and the phosphor composition radiationally coupled to the light source is also presented.. .

06/09/16
20160165704 
 Discharge lamp lighting apparatus patent thumbnailDischarge lamp lighting apparatus
A discharge lamp lighting apparatus includes an inverter circuit supplying an ac voltage to a discharge lamp and a resonant circuit that increases a supply voltage supplied to the discharge lamp. The inverter circuit is driven using a first frequency including a resonant frequency of the resonant circuit during a first period in which breakdown and a glow discharge are generated, driven using a second frequency including a resonant frequency of the resonant circuit, lower than the first frequency, during a second period in which an arc discharge is generated, and driven using a third frequency lower than the second frequency, during a third period.
Murata Manufacturing Co., Ltd.


06/09/16
20160165687 
 Ballast type detecting circuit and light emitting diode lighting apparatus having the same patent thumbnailBallast type detecting circuit and light emitting diode lighting apparatus having the same
A ballast type detecting circuit includes a ballast signal clamping circuit coupled to a ballast, wherein the ballast signal clamping unit is configured to clamp an output of the ballast, and a ballast type detection circuit configured to compare first and second reference clocks and the clamped output of the ballast to determine a type of the ballast, each of the first and second reference clocks having a frequency lower than an output frequency of a first type ballast and higher than an output frequency of a second type ballast. Thus, the ballast type detecting circuit detects a type of electronic ballast and magnetic ballast based on a digital output signal and decreases a number of outside circuit elements through a ballast type detection based on a digital output signal..
Magnachip Semiconductor, Ltd.


06/09/16
20160165680 
 Voltage configurable solid state lighting apparatuses, systems, and related methods patent thumbnailVoltage configurable solid state lighting apparatuses, systems, and related methods
Solid state lighting apparatuses, systems, and related methods are described. A solid state lighting apparatus includes an array of solid state light emitters arranged on or over the substrate and a plurality of driving components arranged on or over the substrate.
Cree, Inc.


06/09/16
20160161098 
 Solid state lighting apparatuses, systems, and related methods for improved heat distribution patent thumbnailSolid state lighting apparatuses, systems, and related methods for improved heat distribution
Solid state lighting apparatuses, systems, and related methods for improved heat distribution are described. A solid state lighting apparatus can include a substrate and an array of solid state light emitters of varying power arranged on or over the substrate, wherein a predetermined group of the solid state light emitters includes solid state light emitters non-uniformly spaced apart from one another.
Cree, Inc.


06/02/16
20160157320 
 Lighting apparatus patent thumbnailLighting apparatus
A lighting apparatus comprises: a plurality of light source units comprising at least three light source units, wherein the light source units emit lights having different color temperatures from each other and different color coordinates from each other; a sensor sensing each of the light quantities of the r (red) component, g (green) component and b (blue) component of light mixed with lights emitted from a plurality of the light source units; a memory having a standard color coordinate located within an area formed by the color coordinates of the light output from the light source units; and a controller controlling light quantities of the light source units in such a manner as to reduce an error value between the standard color coordinate and a comparative color coordinate.. .
Lg Innotek Co., Ltd.


06/02/16
20160153706 
 Domestic refrigeration appliance having an interior lighting apparatus and transparent compartment dividers patent thumbnailDomestic refrigeration appliance having an interior lighting apparatus and transparent compartment dividers
A domestic refrigeration appliance includes an interior for receiving foodstuffs which is bounded by walls, a door for closing the interior, a lighting apparatus which is configured to illuminate the interior at least while the door is open and at least one plate-shaped compartment divider which is disposed in the interior and is made of a transparent material. The lighting apparatus has a plurality of light sources which are disposed in a top wall bounding the interior and are oriented in such a way that the interior has substantially uniform illumination above and below the compartment divider because of the emitted light of the light sources..
Bsh HausgerÄte Gmbh


06/02/16
20160153648 
 Optical semiconductor lighting apparatus patent thumbnailOptical semiconductor lighting apparatus
An optical semiconductor light apparatus includes: a first light emitting block including one or more first light emitting modules; a junction box formed on one side surface of the first light emitting block and fastened to an end portion of a column; and at least one second light emitting block disposed on the other side surface of the first light emitting block and including one or more second light emitting modules, wherein the first and second light emitting modules are formed on one side thereof with one or more optical semiconductor devices and on the other side thereof with a plurality of heat dissipation fins, and the heat dissipation fins are received in the first and second light emitting blocks and formed in a direction in which the second light emitting block is coupled to the first light emitting block.. .
Posco Led Company, Ltd.


05/26/16
20160150614 

Lighting apparatus and methods providing variable illumination characteristics based on object detection


A system includes at least one light-emitting device configured to be mounted on a stationary structure, such as a lighting pole or parking structure. A control circuit is operatively coupled to the at least one light-emitting device and configured to detect an object in a vicinity of the at least one light-emitting device and to vary a characteristic of illumination produced by the at least one light-emitting device responsive to the detection of the object..
Cree, Inc.


05/26/16
20160150607 

Led lighting apparatus and control circuit thereof


Disclosed are an led lighting apparatus and a control circuit thereof which controls the brightness of a lamp including leds using a dimmer. The led lighting apparatus and the control circuit use a starting current based on a rectified voltage, in order to supply a holding current to the dimmer in a state where a lamp including leds is turned off..
Silicone Works Co., Ltd.


05/26/16
20160150605 

Lighting apparatus


Disclosed is a lighting apparatus for reducing total harmonic distortion (thd). The lighting apparatus may include a lighting unit having a plurality of led groups divided into first and second lighting groups, and the lighting unit may provide a current path for light emission corresponding to a change of a rectified voltage, using two or more drives having the same structure..
Silicon Works Co., Ltd.


05/26/16
20160146435 

Light emitting module and lighting apparatus including the same


Disclosed is a light emitting module which includes a base and a plurality of light sources arranged on the base. Here, at least some of the plurality of light sources have a rectangular planar shape, and the plurality of light sources are arranged so that at least one of long-axis direction or short-axis direction of at least some of the plurality of light sources are alternately changed in at least one of row direction or column direction..
Lg Innotek Co., Ltd.


05/26/16
20160146432 

Lighting vehicles


A lighting apparatus for vehicles with a plurality of light sources and with a defined light distribution. The optical unit has an upstream optical unit with upstream optical elements allocated to the respective light sources, which are immediately adjacent to the light sources in the primary emission direction upstream of same.
Hella Kgaa Hueck & Co.


05/26/16
20160146421 

Lighting a vehicle with a fan


A lighting apparatus for a vehicle, with a housing that holds a fan. An air conduction section is provided, through which an air flow that can be created in the housing with the fan can be conducted.
Hella Kgaa Hueck & Co.


05/26/16
20160146405 

Optical semiconductor lighting apparatus


An optical semiconductor lighting apparatus includes: an upper body open at a lower side thereof to define an interior space therein and formed on an outer surface thereof with an upper protrusion; a lower body open at an upper side thereof to define an interior space therein and formed on an outer surface thereof with a lower protrusion placed collinear with the upper protrusion; one or more heat sinks each including a fastening assembly into which the upper protrusion and the lower protrusion are inserted; and a light emitting module including one or more optical semiconductor devices placed on one side surface of each of the heat sinks, wherein the heat sinks surround outer surfaces of the upper body and the lower body.. .
Posco Led Company Ltd.


05/26/16
20160146404 

Optical semiconductor lighting apparatus


An optical semiconductor lighting apparatus includes: a heat sink; a light emitting module contacting the heat sink and comprising a substrate on which one or more optical semiconductor devices are mounted; and an optical member coupled to the heat sink and covering the light emitting module, wherein the optical member includes a substrate positioning slot having a shape corresponding to a periphery of the substrate; and a step having a shape corresponding to a cutaway slot at the periphery of the substrate.. .
Posco Led Company Ltd.


05/19/16
20160143107 

Led lighting apparatus and control circuit thereof


Disclosed are an led lighting apparatus and a control circuit thereof which controls illumination of a lamp including leds using a dimmer. The led lighting apparatus includes a flicker control unit which provides a control signal corresponding to a rectified voltage having a low angle corresponding to a preset low angle region and equal to or less than a preset level or detects an initial abnormal waveform diagram of the rectified voltage and provides a control signal corresponding to the abnormal waveform period, and controls a current path for light emission of the lamp..
Silicon Works Co., Ltd.


05/19/16
20160141506 

Naphtho[2,1-b]fluoranthene compound, organic light-emitting device, display apparatus, lighting apparatus, image forming apparatus, and exposing apparatus


In the formula [1], r1 and r2 are respectively selected from the group consisting of hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 or 2 carbon atom, a halogen atom and a cyano group. Ar1 denotes a bivalent aromatic hydrocarbon having 6 to 24 carbon atoms.

05/19/16
20160141472 

Light emitting device package and lighting apparatus including the same


A light emitting device package includes a package body, first and second lead frames located on the package body, a light source mounted on at least one of the first or second lead frames, a lens located on the package body, and a wavelength conversion unit partially located on the package body between the package body and the lens.. .
Lg Innotek Co., Ltd.


05/19/16
20160138776 

Lens, light-emitting device package including the lens, and lighting apparatus including the package


Embodiments provide a light-emitting device package including at least one light source and a lens disposed on the light source. The lens includes a lower surface facing the light source, an upper surface opposite to the lower surface, and a side surface located between the lower surface and the upper surface, the side surface having at least one indented portion..
Lg Innotek Co., Ltd.


05/19/16
20160138771 

Daylight collection systems and methods


Lighting devices and methods for illuminating the interior of a building with natural daylight are disclosed. In some embodiments, a daylighting apparatus includes a tube having a sidewall with a reflective interior surface, an at least partially transparent light collector with one or more light turning elements, and a light reflector positioned to reflect daylight into the light collector.
Solatube International, Inc.


05/19/16
20160136312 

Multifunction light-emitting diode lighting apparatus


The multifunction led lighting apparatus of the present invention includes a least one lighting led, at least one ultraviolet (uv) led, a substrate configured to have the at least one lighting led and the at least one uv led mounted thereon, and a cover disposed to face the substrate at a specific interval and configured to cover the lighting led and the uv led. The at least one lighting led and the at least one uv led are integrally mounted on the substrate and configured to form a single module of a thin sheet form, and the cover is installed to cover and support the single module placed on the inside wall of an application..
Seoul Viosys Co., Ltd.


05/12/16
20160135262 

Load driving device, and lighting apparatus and liquid crystal display device using the same


A load driving device disclosed in the specification includes a power supply circuit for supplying to a load an output voltage converted from an input voltage, a detection voltage generation circuit for generating a detection voltage which varies depending on a magnitude of a voltage drop which across the load, and a control circuit for controlling the power supply circuit so that it performs output feedback control of the output voltage, on the basis of the detection voltage.. .
Rohm Co., Ltd.


05/12/16
20160135261 

Led driving device for dynamic segment configurations and the led lighting apparatus thereof


The invention discloses an led driving device for dynamic segment configurations and the led lighting apparatus thereof, wherein, the said led driving device includes a first adjustable led lamp string unit, a first n-type switch module, at least one second adjustable led lamp string unit, one unidirectional conduction unit, one p-type switch module, one second n-type switch module, control logic module and current detection module; the control logic module outputs control signals, based on output voltage changes from the bridge rectifier, to control the on and off states of the first adjustable led lamp string unit, the adjustable led lamp string module, the p-type switch module, the first and second n-type switch module, also it adjusts the parallel and serial connection states of the first and second adjustable led lamp string units dynamically. The invention adopts the dynamically configuring technology, improving the lighting effects and the utilization of led lamps..
Shenzhen Sendis Semiconductor Co.,ltd


05/12/16
20160135256 

Light emitting diode lighting device


Disclosed is an led lighting apparatus capable of performing lighting using a rectified voltage. The led lighting apparatus may include a lamp divided into a plurality of light emitting modules, and perform lighting using a voltage obtained by lowering a rectified voltage, thereby preventing internal parts from being damaged by a surge voltage.
Silicon Works Co., Ltd.


05/12/16
20160131966 

Lighting apparatus and image projection apparatus


A lighting apparatus to focus light emitted from a light source onto an image generation element includes a light equalizer to receive the light emitted from the light source, equalize the received light by reflecting the received light on an inner face of the light equalizer, and exit the equalized light, and a light detector disposed near the light equalizer to detect light intensity of leak light leaked from the light equalizer.. .

05/12/16
20160131356 

Rotating light emitting diode driver mount


A power source housing for use with a high mast lighting apparatus, the housing having a front face and an opposing, back face. The front face closest to a back face of a light emitting diode (led) housing.
Chm Industries, Inc.


05/12/16
20160131354 

Light-emitting apparatus and lighting apparatus including the same


Embodiments provide a light-emitting apparatus including a light source, a carrier spaced apart from the light source in an optical-axis direction, a wavelength converter disposed in a first area of the carrier and configured to convert a wavelength of light emitted from the light source, and at least one coil and at least one magnet disposed in a second area of the carrier and configured to generate electromagnetic force so as to vibrate the carrier in at least one vibration direction, the vibration direction being different from the optical-axis direction.. .
Lg Innotek Co., Ltd.


05/12/16
20160131321 

Lighting apparatus, vehicle, and controlling lighting apparatus


The present disclosure aims to enhance controllability of a lighting apparatus and increase durability. A lighting apparatus includes a light source; a condenser that converges first light emitted from the light source onto a predetermined focal position of a wavelength conversion element as converged light; the wavelength conversion element that receives the converged light and emits second light at an emission point; and a projection lens that projects the second light as projection light.
Panasonic Intellectual Property Management Co., Ltd.


05/12/16
20160131318 

Airport runway approach lighting apparatus


An airport runway approach lighting apparatus is disclosed. According to one embodiment.

05/05/16
20160128157 

Modular solid state lighting apparatus platform with local and remote microprocessor control


A solid state lighting platform comprised of one or more modular lighting instruments each of which are comprised of an enclosure, driver/logic module(s) governed by a microprocessor and a unique array of emitter boards consisting of a multitude of lighting elements. The lighting instruments may joined together using magnets embedded in the enclosure(s) and receive control instructions from a smart device or any other light on the wired or wireless network.

05/05/16
20160128153 

Led lighting apparatus with improved flicker index


A sequential driving type alternating current (ac) led lighting apparatus includes a rectification unit connected to an alternating current (ac) power source and outputting a first rectified voltage as a first drive voltage to a light-emitting diode (led) light-emitting unit through full-wave rectification of an ac voltage, and an led drive controller configured to detect an led drive current flowing through the led light emitting unit or a constant current switch connected to the led light emitting unit and configured to control sequential driving based on the detected led drive current. The led drive controller is configured to set an led drive current in each of operation sections, such that a difference between light output of the led light-emitting unit in each of the operation zones does not exceed a predetermined light output deviation..
Seoul Semiconductor Co., Ltd.


04/28/16
20160119985 

Lighting apparatus


Disclosed is a lighting apparatus which includes leds and reduces flicker. The lighting apparatus may secure a charge voltage by performing a charge operation using a current corresponding to a rectified voltage equal to or more than a preset level, and compensate for the rectified voltage provided to a lighting unit including led groups by performing a discharge operation for the charge voltage in response to the rectified voltage less than the preset level, thereby reducing flicker..
Silicon Works Co., Ltd.


04/28/16
20160116135 

Multi-lens led-array optic system


A lighting apparatus including an led light emitter having an axis. The apparatus comprising a first lens over the emitter a second lens spaced over the first lens.
Cree, Inc.


04/21/16
20160113081 

Control circuit and generating voltage for light emitting diode lighting device


Disclosed are a control circuit and a voltage generation method of an led lighting apparatus which provides lighting using a rectified voltage. Light emission of the led lighting apparatus can be implemented through current regulation, a rectified voltage used for light emission can be used to provide a constant voltage required for a peripheral circuit, and a current flowing through a current path formed by the current regulation can be controlled to perform dimming..

04/21/16
20160111614 

Light emitting device package and lighting apparatus including the package


Embodiments provide a light emitting device package including a substrate, a light emitting structure disposed under the substrate and including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, first and second electrodes connected to the first and second conductive semiconductor layers, a first pad connected to the first electrodes in first-first through-holes penetrating the second conductive semiconductor layer and the active layer, and a first insulation layer disposed between the first pad and the second conductive semiconductor layer and between the first pad and the active layer to cover the first electrodes in a first-second through-hole, and a second pad connected to the second electrode through a second through-hole penetrating the first insulation layer and electrically spaced apart from the first pad. The second pad does not overlap the first insulation layer in the first-second through-hole in a thickness direction of the light emitting structure..

04/21/16
20160111601 

Light emitting device, light emitting device package, and lighting apparatus including the package


Embodiments provide a light emitting device including a substrate, a light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer, disposed under the substrate, a reflective layer disposed under the second conductive semiconductor layer, the reflective layer having at least one first through-hole formed in a first direction, the first direction being a thickness direction of the light emitting structure, a contact layer embedded in at least one second through-hole penetrating the reflective layer, the second conductive semiconductor layer, and the active layer so as to be connected to the first conductive semiconductor layer, and an insulation layer disposed between the contact layer and each of the reflective layer, the second conductive semiconductor layer, and the active layer, the insulation layer being embedded in the first through-hole.. .

04/21/16
20160109100 

Lighting apparatus


A lighting apparatus comprises a light source module outputting light, a reflective module comprising a plurality of optical systems, each of which having a plurality of variable thickness elements, each of which having a thickness adjustable according to a thickness control signal, and a mirror disposed on the plurality of variable thickness elements and reflecting the light output from the light source module, and a controller configured to generate the thickness control signal to independently control the thicknesses of the plurality of variable thickness elements and determine a reflection direction of each of the plurality of optical systems.. .

04/21/16
20160109085 

Vehicle lighting apparatus


A vehicle lighting apparatus includes a light source section and a lens disposed at a front side of the light source section to refract light from the light source section. A movable member has an end portion on which the lens is seated.

04/14/16
20160105939 

Dimmable led lighting apparatus


A dimmable led lighting apparatus including a power input unit generating drive voltage through rectification of received ac power and outputting the generated drive voltage to the drive controller, an insulation type signal transceiver receiving a pulse width modulation (pwm) signal output from a pwm dimmer and outputting the pwm signal to the drive controller, while electrically insulating the pwm dimmer from the drive controller, a first led group to an nth led group, n being a positive integer of 2 or greater, receiving the drive voltage and sequentially operating under control of the drive controller, and a drive controller controlling sequential operation of the first led group to the nth led group according to a voltage level of the drive voltage, determining a dimming level based on the received pwm dimming signal, and controlling dimming of the first led group to the nth led group based on the determined dimming level.. .

04/07/16
20160100466 

Light emitting diode driving circuit and lighting apparatus having the same


A light emitting diode (led) driving circuit includes a flicker elimination unit configured to perform a flicker removal for led modules and a driving control unit configured to pause a procedure of the flicker removal based on an ac input voltage that is regulated through a triode for alternating current (triac) dimmer, so as to cause a brightness of the led modules to be dimmed. Therefore, the led driving circuit selectively adjusts an led brightness level and removes led flicker by using a triac dimmer and controls the brightness level of the led module based on a dimming level..
Magnachip Semiconductor, Ltd.


04/07/16
20160097519 

Method and decorative lighting


A decorative lighting apparatus is described herein, having a frame, the frame having a base, two side members, and multiple cross members, multiple, adjustably rotatable laser lights, wherein the laser lights are mounted on the cross members, wherein the laser lights are removably attached to the cross members, multiple brackets, wherein the laser lights are attached to the cross members by the brackets, and a power supply operatively connected to the laser lights, wherein the laser lights are infinitely configurable around the frame.. .

04/07/16
20160097497 

Led apparatus employing tunable color filtering using multiple neodymium and fluorine compounds


The specification and drawings present a new apparatus such as a lighting apparatus, the apparatus comprising at least one led (or oled) module configured to generate a visible light such as white light, and at least one component such as an optical component comprising multiple (two or more) compounds, each containing neodymium (nd) and at least one compound including fluorine (f) for imparting a desired color filtering effect to provide a desired light spectrum, where a color of the desired light spectrum in a color space is determined by relative amounts of the two or more compounds in the at least one component.. .
Ge Lighting Solutions, Llc


04/07/16
20160097496 

Led apparatus employing neodymium-fluorine materials


The specification and drawings present a new apparatus such as a lighting apparatus, the apparatus comprising at least one led (or oled) module, configured to generate a visible light such as white light, and at least one component such as optical component comprising a compound consisting essentially of the elements neodymium (nd) and fluorine (f), and optionally including one or more other elements. The lighting apparatus is configured to provide a desired light spectrum by filtering the generated visible light using the compound..
Ge Lighting Solutions, Llc


03/31/16
20160095187 

On line automatic detection of the time phase of the threshold voltage of a lighting load and its application in lighting management


The present disclosure discloses a method based on microcontroller circuit and software codes to on line automatically detect the time phase of the threshold voltage of a lighting load in each ac half-cycle. This automatic detection capability enables a dimmer circuit of a lighting apparatus to establish a dimmer working range from the self-detected time phase of threshold voltage of the lighting load.

03/31/16
20160093776 

Lighting apparatus including color stable red emitting phosphors and quantum dots


A lighting apparatus is presented. The lighting apparatus includes a semiconductor light source, a color stable mn4+ doped phosphor and a quantum dot material, each of the color stable mn4+ doped phosphor and the quantum dot material being radiationally coupled to the semiconductor light source.
doped phosphor after exposure to a light flux of at least 20 w/cm2 at a temperature of at least 50 degrees celsius for at least 21 hours is ≦4%. a backlight device including the lighting apparatus is also presented.


03/31/16
20160091193 

Crystalline-graphitic-carbon -based hybrid thermal optical element for lighting apparatus


Provided is a lighting apparatus that includes a lighting source comprising a plurality of light emitting diodes (leds), one or more heat sink components dissipating heat generated by the leds, each heat sink component includes a first material layer, and a second material layer formed of a crystalline-graphitic-carbon-based composite comprising a crystalline-graphitic-carbon-based thermal optical element and a highly reflective optical coating combined together, and laminated with the first material layer.. .
Ge Lighting Solutions, Llc


03/31/16
20160091148 

Solid-state lighting apparatus with detachable module


In a solid-state lighting apparatus, a lamp body is provided with a solid-state light module and a detachable module space in the lamp body. A detachable module is provided exterior to the lamp body prior to insertion and which is insertable into the detachable module space and has contacts engageable with corresponding contacts in the module space.
Huizhou Light Engine Limited


03/24/16
20160087161 

Lighting apparatus including an optoelectronic component


The invention relates to an illumination device (1) specifically a packaged led (2), which is embedded in a casing body leaving the bottom side of the led (2) exposed; on the bottom side, a contacting element (7) is vacuum deposited onto the led (2), which contacting element protrudes laterally above the led (2) and allows on a macroscopic level for an electric contacting of the led (2), namely by connection of flat surfaces, such as welding.. .
Osram Gmbh


03/24/16
20160085011 

Lighting guide


A lighting guide is disclosed for a lighting apparatus, which comprises an elongate and substantially transparent member having opposed ends. A longitudinal portion of an outer surface of the member is linearly recessed symmetrically about a transversal main axis of the member.
Abtech Limited


03/24/16
20160084479 

Lighting apparatus


A lighting apparatus which provides an heat dissipation effect, high output and large light emitting area including: housing having rectangular cylindrical shape obtained by forming belt-like body including plurality of holding bodies in rectangular cylindrical shape and connecting end portions of belt-like body formed in rectangular cylindrical shape; and circuit board mounted on inner surface of the housing and including a light source. The circuit board includes: mounting portion mounted on inner surface of the housing and having a surface provided with the light source; and connecting portion which connects mounting portions adjacent to each other in peripheral direction of the housing and is bendable at a corner of adjacent inner surfaces of the housing, and rear surface of mounting portion contacts inner surface of the holding body.
Ccs Inc.


03/24/16
20160084475 

Lighting apparatus


A lighting apparatus that can easily change light distribution is provided. In an led lighting apparatus in which an led as a light source, and a reflector having a reflecting surface in a shape of a curved surface of revolution are accommodated in an apparatus main body, the reflector is made separable into a base end side and a tip end side of the reflecting surface, and a tip end of the base end side part is protruded from the apparatus main body ..
Iwasaki Electric Co., Ltd.


03/24/16
20160084474 

Lighting apparatus


A lighting apparatus includes: a plurality of light sources; a first frame including a first reflection surface disposed inside of the light sources, the first reflection surface reflecting, in a forward direction, light emitted from the light sources; a second frame including a visor portion covering fronts of the light sources; and a diffuser disposed in front of a front surface of the visor portion with a distance left between the diffuser and at least a part of the front surface of the visor portion.. .
Minebea Co., Ltd.


03/24/16
20160084469 

Lighting apparatus and automobile having lighting apparatus mounted therein


An illumination apparatus includes an led, a first lens unit provided above the led and a cylindrical lens provided above the first lens unit. The first lens unit receives light from the led and emits the light toward the cylindrical lens.
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160081167 

Transmission system, transmission management system, and transmission method


A system comprises: a state-detecting unit detecting whether a lighting apparatus in a specific area is turned on from an off-state; a first-identifying unit identifying a first transmission terminal serving as one of the transmission terminals belonging to the area when it is detected that the lighting apparatus is turned on; a second-identifying unit identifying a second transmission terminal serving as one or more of the transmission terminals set to perform a simultaneous operation with the first transmission terminal; a transmitting unit transmitting a first start instruction to the first transmission terminal identified by the first-identifying unit and transmits a second start instruction to the second transmission terminal identified by the second-identifying unit; a first-power-management unit performing start processing on the first transmission terminal in accordance with the first start instruction; and a second-power-management unit performing start processing on the second transmission terminal in accordance with the second start instruction.. .

03/17/16
20160081158 

Circuit for driving lighting apparatus and method thereof


A circuit for driving a lighting apparatus is provided. The circuit includes a valley signal generator configured to generate a valley signal based on an input voltage, an input voltage determining unit configured to determine whether the input voltage corresponds to a direct voltage or a full-wave rectified ac voltage based on the valley signal, an ac voltage simulation unit configured to generate a virtual valley signal when the input voltage is a dc voltage, and a switching device controller configured to control a switching device used to drive an led module based the determination and at least one of the valley signal and virtual valley signal..
Magnachip Semiconductor, Ltd.


03/17/16
20160081156 

Circuit for driving ac direct lighting apparatus and method therefor


Disclosed is a circuit for driving an ac direct lighting apparatus, including a triac dimmer configured to control a brightness of an led module, a charger configured to be charged during a turn-off period of the triac dimmer, a reference voltage generator configured to generate a reference voltage based on a voltage charged in the charger during a first turn-off period of the triac dimmer and a voltage charged in the charger during a second turn-off period, and a driving signal output unit configured to output a driving signal of the led module in response to a voltage charged in a third turn-off period of the triac dimmer reaching the generated reference voltage. Accordingly, the driving circuit manages a driving time deviation of the led module, removing a flicker phenomenon from the light produced by the module..
Magnachip Semiconductor, Ltd.


03/17/16
20160081154 

Power factor correction control circuit and driving method thereof


A circuit for adjusting a frequency of an ac direct lighting apparatus is provided. The circuit may include a reference voltage generation unit configured to receive a dimming voltage having a first frequency and a first voltage range, and generate a reference voltage having a second voltage range, a sensing section determining unit configured to generate first and second section reference voltages based on the reference voltage, and determine a driving current sensing section using the first and second section reference voltages, and a driving signal generation unit configured to generate a switching device driving signal having a second frequency through the determined driving current sensing section..
Magnachip Semiconductor, Ltd.


03/17/16
20160081142 

Light emitting apparatus and lighting apparatus


Light emitting apparatus including: substrate; led chips on substrate; first sealing layer sealing led chips; second sealing layer above first sealing layer; and phosphor layer containing yellow phosphor, disposed between first sealing layer and second sealing layer, wherein phosphor layer contains the yellow phosphor in higher density than first sealing layer and second sealing layer.. .
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160079507 

Light emitting device and lighting apparatus having the same


Disclosed are a light emitting device and a lighting apparatus having the same. The light emitting device includes a plurality of lead frames, a first body having non-transmissive resin material on top surfaces of the lead frames, a second body having transmittance resin material on a top surface of the first body, a light emitting chip on at least one of the lead frames exposed in the first opening of the second body, and a first transmissive layer disposed in the first opening of the second body.
Lg Innotek Co., Ltd.


03/17/16
20160079492 

Light emitting apparatus and lighting apparatus


Light emitting apparatus including: substrate; led chips on substrate; sealing member sealing led chips; buffer layer on substrate; and dam material on the top surface of buffer layer, for holding back sealing member, wherein the adhesive strength of buffer layer to substrate and the adhesive strength of dam material to buffer layer are higher than the adhesive strength of dam material to substrate.. .
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160076770 

Lighting tobacco-based products


An igniter apparatus for igniting a tobacco-based product having a sensitized tip. The igniter apparatus includes a first member and a second member cooperatively defining a chamber having sides supporting an abrasive.

03/17/16
20160076757 

Lighting apparatus


A lighting apparatus includes: a light source; a sealed housing accommodating the light source therein; and an aiming screw rotatably supported in a through-hole which extends through the housing. Therefore, an optical axis of light emitted from the light source can be adjusted by rotating the aiming screw.
Honda Access Corp.


03/17/16
20160076753 

Led lighting apparatus with improved heat radiation property


Provided is an led lighting apparatus with an improved heat radiation property, which is capable of effectively radiating heat generated therein. The led lighting apparatus may include: a light source unit comprising a plurality of led groups each having one or more leds; and a driving unit configured to provide a current path corresponding to light emission of the light source unit.
Silicon Works Co., Ltd.


03/17/16
20160076745 

Holder, lighting apparatus, and lighting apparatus manufacturing method


A holder to be placed on a base portion together with a light-emitting module having a board-like shape includes: a body portion; and a claw portion that is provided in the body portion, and locks onto at least a portion of a base portion-side face of the light-emitting module to temporarily hold the light-emitting module when the light-emitting module is to be placed on the base portion. In a state prior to when the holder is placed on the base portion, at least a portion of the claw portion is located closer to the base portion than a base portion-side face of the holder is.
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160076744 

Holder of light-emitting module, and lighting apparatus


A holder included in a plurality of holders which fix, to a base, a light-emitting module to be placed on the base, by being attached to the base, includes: a contact terminal to be electrically connected to the light-emitting module; and a holding component which holds the light-emitting module in a cantilever-style when the holder is unattached to the base.. .
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160076719 

Multi-mode lighting apparatus


A multi-mode lighting system includes a collector unit having a base including a cavity and a transparent or translucent cover mounted on the base. The system further includes a lighting module having a base, a transparent or translucent cover and a photovoltaic element mounted therein.
Bmd Properties, Ltd.


03/17/16
20160076712 

Light emitting apparatus, lighting light source, and lighting apparatus


Light emitting apparatus includes: substrate; red led chip on substrate; blue led chip on substrate, blue led chip being connected in series with red led chip and having an emission color different from red led chip; and second sealing member that includes green phosphor and yellow phosphor and seals at least blue led chip, and light-emission by red led chip, blue led chip, green phosphor, and yellow phosphor produces white light.. .
Panasonic Intellectual Property Management Co., Ltd.


03/17/16
20160076708 

Flexible light panel for professional use


A professional grade lighting apparatus may include a base panel that is flexible and has a reflector surface and a holding panel that is flexible and formed of a transparent and/or translucent material. A plurality of commercially available led strips may be placed within pockets.

03/10/16
20160073483 

Lighting apparatus and lighting system


A lighting apparatus which is one of a plurality of lighting apparatuses each capable of performing wireless communication with a control device. The lighting apparatus includes: a light emitting unit; a controller which controls turn-on of the light emitting unit; and a communication unit configured to perform wireless communication with the control device to obtain correction time from the control device, the correction time being based on communication delay between the control device and each lighting apparatus.
Panasonic Intellectual Property Management Co., Ltd.


03/10/16
20160073458 

Lighting apparatus, illumination light source, and power supply unit


A lighting apparatus in which a light emitter (an illumination light source) can be easily reduced in size is provided. The lighting apparatus includes: a light emitter; and an inverter circuit that converts power supplied from a commercial power supply, into ac power, and outputs the ac power to the light emitter, and the light emitter includes: a capacitor; a rectifier circuit that rectifies the ac power obtained through the capacitor; and an led that emits light using power rectified by the rectifier circuit..
Panasonic Intellectual Property Management Co., Ltd.


03/10/16
20160072581 

Lighting apparatus and positioning system


A lighting apparatus that is used in a positioning system and is locatable in plural number in a limited area is provided. The lighting apparatus for use in the positioning includes a power supplier that supplies power, a lighting unit that is lit by the power supplied by the power supplier, and a beacon transmitter.
Panasonic Intellectual Property Management Co., Ltd.


03/10/16
20160072024 

Lighting apparatus


A lighting apparatus includes a substrate, a plurality of light-emitting dies disposed on the substrate and spaced apart from one another, a continuous structure disposed over the substrate and covering the light-emitting dies within, and a filler. The light-emitting dies each are covered with an individual phosphor coating and the filler is between the continuous structure and the phosphor coating for each of the light-emitting dies.
Epistar Corporation


03/10/16
20160072018 

Light emitting device with improved current spreading performance and lighting apparatus including the same


Disclosed herein is a light emitting device exhibiting improved current spreading. The disclosed light emitting device includes a light emitting structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer disposed between the first conductivity type and second conductivity type semiconductor layers, a first electrode disposed on the first conductivity type semiconductor layer, and a second electrode disposed on the second conductivity type semiconductor layer.
Lg Innotek Co., Ltd.


03/10/16
20160069517 

Led lighting apparatus


An led lighting apparatus is disclosed. The led lighting apparatus includes a board having a principal surface, a plurality of led chips mounted on the principal surface of the board, and a wiring pattern which is formed on the principal surface of the board and makes electrical conduction with the plurality of led chips.
Rohm Co., Ltd.


03/03/16
20160066388 

Lighting apparatus and luminaire


lighting apparatus includes: ac/dc converter which converts ac voltage vac to dc voltage vdc; dc/dc converter which converts dc voltage vdc to a dc voltage to be applied to led; and detection circuit which detects ac voltage vac. Dc/dc converter includes switching element, and control circuit that performs a control of repeatedly turning on and off switching element in a boundary conduction mode.
Panasonic Intellectual Property Management Co., Ltd.


03/03/16
20160066375 

Lighting apparatus and luminaire


lighting apparatus which supplies a current to solid-state light-emitting device (led) includes: dc power supply circuit (ac/dc converter); and dc/dc converter that converts an output voltage of dc power supply circuit and applies, to solid-state light-emitting device, the output voltage converted. Dc/dc converter includes: switching element; and dc/dc control circuit that performs a control of repeatedly turning on and off switching element in a boundary conduction mode, and dc power supply circuit adjusts the output voltage to make a switching frequency of switching element higher than a first frequency, based on a forward voltage to be applied to solid-state light-emitting device..
Panasonic Intellectual Property Management Co., Ltd.


03/03/16
20160065055 

Circuit and correcting a power factor for ac direct lighting apparatus


A circuit for correcting a power factor for an ac direct lighting apparatus that includes a valley signal generating unit configured to receive a full-wave rectified ac input voltage signal and configured to compare an internal reference voltage signal and the ac input voltage signal to generate a valley signal, a reference voltage control unit configured to receive the generated valley signal and count clock cycles of an internal clock to detect a frequency of the ac input voltage signal and configured to determine a frequency of a drive current to control a reference voltage signal based on the determined frequency of the drive current and a reference voltage control clock generating unit configured to generate a pulse width modulation signal associated with a pulse width of the reference voltage signal and configured to generate the reference voltage control clock signal based on the generated pulse width modulation signal and the controlled reference signal. Thus, the circuit may control a phase of a drive current and adjust a variation of the reference voltage signal to improve the power factor of the circuit..
Magnachip Semiconductor,ltd.


03/03/16
20160061742 

Measuring device and measuring method


A measuring device (10) and a measurement method measure a concentration of gaseous/aerosol components of a gas mixture. A reaction carrier (14) has a flow channel (42) defining a reaction chamber (46) having a optically detectable reaction material (48), that reacts with a gas mixture component or with a reaction product.
DrÄger Safety Ag & Co. Kgaa


03/03/16
20160061402 

Lighting apparatus and motor vehicle


A lighting apparatus includes: a first light source that emits a first light; a first lens that allows the first light to pass through and exit from a first exit face of the first lens; a second light source that emits a second light; and a second lens that is smaller than the first lens and allows the second light to pass through and exit from a second exit face of the second lens. When viewed from the first exit face side: (i) the first exit face has a recess that is recessed inward from a periphery of the first exit face; and (ii) the second exit face is at least partially disposed in the recess..
Panasonic Intellectual Property Management Co., Ltd.


02/25/16
20160057839 

Lighting apparatus, lighting control system, and controlling the lighting apparatus


A lighting apparatus connected to a network includes a light source for emitting light. A controller controls operation of the light source in response to an external control signal.
Samsung Electronics Co., Ltd.


02/25/16
20160057832 

Methods and communicating current levels within a lighting apparatus incorporating a voltage converter


Circuits for sensing current levels within an apparatus are disclosed. In specific cases, a constant voltage power supply is used to power an led lighting apparatus in which there are uncertainties within the forward voltages of the leds, which in turn creates uncertainty with respect to the current level flowing through the leds.
Arkalumen Inc.


02/25/16
20160057828 

Lighting apparatus using series-connected current sources and methods of operating same


An apparatus includes a plurality of series-connected current control circuits configured to control a current therethrough responsive to at least one current reference signal and to be coupled in parallel with a load, such as a string of leds. The apparatus further includes a voltage control circuit configured to control respective voltages across respective ones of the current control circuits.
Cree, Inc.


02/25/16
20160057823 

Lighting apparatus with variable current switching frequency and methods of operating same


An apparatus includes a current modulation circuit configured to modulate a current in at least one light-emitting device responsive to a pulse width modulated control signal and a control circuit configured to control a pulse width of the pulse width modulated control signal responsive to a first control input and to control a frequency of the pulse width modulated control signal responsive to a second control input. The first control input may include, for example, a current control input, and the second control input may include a light intensity control input, such as a dimming input.
Cree, Inc.


02/25/16
20160053965 

Lens for light-emitting device and manufacturing light-emitting device package


Disclosed are a lens for a light-emitting device usable in a display apparatus or a lighting apparatus, and a method of manufacturing a light-emitting device package. The lens may include a lens body including a light-receiving portion provided in a lower surface of the lens body, a light-emitting portion provided on an upper surface of the lens body, and a recess provided at a center of the upper surface of the lens body, and a flat portion provided in a horizontal shape on a bottom surface of the recess perpendicularly to a main emission line of light emitted from a light-emitting device to emit at least a part of light received through the light-receiving portion, upward.
Lumens Co., Ltd.


02/25/16
20160053948 

Led lighting apparatus


A light emitting diode (“led”) lighting apparatus has several components for providing lighting including a boost circuit for driving a plurality of led strips. The boost circuit is used to boost an input voltage to a predefined voltage, where the predefined voltage is greater than the input voltage.
Cledos Green Tech Limited


02/18/16
20160047538 

Led lighting apparatus with an open frame network of light modules


The present disclosure is directed to a light emitting diode (led) light module. In one embodiment, the led light module includes a plurality of light sections and a plurality of open sections formed by a plurality of heat sink fins between the plurality of light sections, wherein each one of the plurality of light sections is adjacent to two different light sections of the plurality of light sections..
Dialight Corporation


02/18/16
20160047515 

Method and collimating light from a laser-excited phosphor element


A lighting apparatus substantially as illustrated and described.. .

02/11/16
20160044793 

Lighting vehicle and manufacturing the same


A lighting apparatus for a vehicle may include a flexible printed circuit board of which at least one lighting source may be mounted on an upper surface of the flexible printed circuit board, and a cover which may be made of flexible material, and connected on the printed circuit board for the at least one lighting source to be disposed within the cover, wherein the cover distributes a light emitted from the at least one lighting source to an upper direction of the cover.. .
Hyundai Mobis Co., Ltd.


02/11/16
20160044757 

Led driving device and lighting apparatus


A light emitting diode (led) driving device includes a driving circuit configured to output a driving current for driving a plurality of leds using an input voltage, a protection circuit configured to generate a sensing voltage by detecting the input voltage, and a control circuit configured to control the driving circuit by detecting the sensing voltage and the driving current. The protection circuit includes a circuit element having hysteresis characteristics in response to the input voltage that is increased to be greater than a predetermined reference voltage or is decreased to be less than the predetermined reference voltage..
Samsung Electronics Co., Ltd.


02/11/16
20160040855 

Lighting module and lighting apparatus having the same


Disclosed is a lighting module including a bottom part including a bottom cover having a transmission hole, a top cover provided on the bottom cover and having a protrusion hole, a reflective cover disposed between the bottom cover and the top cover, and having a parabolic surface to reflect incident light to the transmission hole, a heat radiation plate having a heat radiation protrusion protruding through the protrusion hole of the top cover and provided on the top cover and a light source part provided on one surface of the heat radiation protrusion to emit light into the reflective cover.. .
Lg Innotek Co., Ltd.




Lighting Apparatus topics: Lighting Apparatus, High Voltage Power Supply Circuit, Storage Device, Candle Power, Semiconductor, Optical Component, Led Lighting, Organic Electroluminescence, Circuit Board, Voltage Controlled Current Source, Reference Voltage, Lighting Fixture, Led Circuit, Reflective Coating, Mobile Terminal

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