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 Lighting apparatus patent thumbnailLighting apparatus
Embodiments provide an illumination device comprising an elongated base and a pivotable elongated illumination unit. Said pivotable elongated illumination unit is mounted to be pivotable about a longitudinal axis by means of at least one joint.
Glp German Light Products Gmbh


 Subdermal lighting apparatus with enhanced biological compatibility and safety patent thumbnailSubdermal lighting apparatus with enhanced biological compatibility and safety
A subdermal lighting apparatus with enhanced operational longevity, safety and biological compatibility with a user is provided. The subdermal lighting apparatus includes a housing unit to store a radioactive isotope, a phosphor layer affixed to an interior surface of the housing unit to interact with radiation emitted by the radioactive isotope to generate visible light, a radiation shielding layer disposed around the housing unit and able to permit the generated visible light to pass through, and a biologically safe layer disposed around the radiation shielding layer able to permit the generated visible light to pass through.

 Light emitting device and lighting apparatus patent thumbnailLight emitting device and lighting apparatus
A light emitting device includes: a substrate; one or more led (light emitting diode) elements mounted on a substrate; and a radiator unit made of metal paste and arranged on a rear surface opposite to a principal surface on which the one or more led elements are mounted. The height ta of the radiator unit from a rear surface is less than thickness tb of substrate..
Panasonic Intellectual Property Management Co., Ltd.


 Lighting apparatus and mobile object including the same patent thumbnailLighting apparatus and mobile object including the same
A lighting apparatus to be installed on a mobile object includes: a heat dissipator having a first outer surface and a second outer surface different from the first outer surface; a first light-emitting device thermally coupled to the first outer surface of the heat dissipator; a second light-emitting device thermally coupled to the second outer surface of the heat dissipator; a reflector that reflects light emitted from the first light-emitting device; a first lens that is disposed in a path of light reflected by the reflector and that transmits the light from the reflector along a predetermined lighting direction; and a second lens disposed in a path of light from the second light-emitting device.. .
Panasonic Intellectuall Property Management Co., Ltd.


 Led module patent thumbnailLed module
A lighting apparatus with a led lamp and a power source mounted within an outer housing, a temperature sensing device, and electronics for controlling current delivered to the led lamp based upon temperature sensed by the temperature sensing device.. .
Mag Instrument, Inc.


 Side view downhole camera and lighting apparatus and method patent thumbnailSide view downhole camera and lighting apparatus and method
A downhole camera assembly (100) comprises a camera having a side-view viewport (82) that can be conveyed and manipulated within a wellbore on flexible cable. Light emitted from a light source is diffused and directed by a transparent or translucent material (61) in a substantially 360-degree pattern within a wellbore, thereby illuminating portion(s) of the wellbore positioned laterally to the camera assembly in a field of view of the viewport.
Abrado, Inc.


 Led lighting apparatus patent thumbnailLed lighting apparatus
An led lighting apparatus includes an led light-emitting unit, a radar detector, a controller, and a translucent cover. The led light-emitting unit has a plurality of led chips.
Rohm Co., Ltd.


 Lighting apparatus patent thumbnailLighting apparatus
A lighting apparatus includes an led, a diffusion member, and a light shielding member. The diffusion member is disposed so as to at least partially cover the led and diffuses light emitted from the led.
Kabushiki Kaisha Toshiba


 Luminescent vehicle molding patent thumbnailLuminescent vehicle molding
A lighting apparatus for a vehicle is disclosed. The lighting apparatus comprises a cover portion mounted to a body panel and forming an opening extending along a perimeter of the body panel.
Ford Global Technologies, Llc


 Lighting apparatus patent thumbnailLighting apparatus
The invention relates to a lighting apparatus, particularly for a motor vehicle, having a plurality of illuminants as light sources that each produce an individual light distribution, having means for setting the direction of radiation of the individual light distribution of the illuminants and having means for setting the focusing of the individual light distribution of the illuminants and having control means for controlling the settings of the individual light distributions to produce a superimposed overall light distribution by dint of superimposition of the individual light distributions of at least single illuminants.. .
Hella Kgaa Hueck & Co.


Method for calibrating a lighting apparatus


The invention relates to a method for calibrating a lighting apparatus, particularly lighting apparatus for a motor vehicle.. .
Hella Kgaa Hueck & Co.


Lighting light emitting device package and lighting apparatus including the same


Disclosed are a light emitting device package and a lighting apparatus. The light emitting device package includes a substrate, a light emitting structure disposed under the substrate and including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, a first electrode connected to the first conductive type semiconductor layer exposed through at least one contact hole, a second electrode connected to the second conductive type semiconductor layer, a first insulating layer configured to extend from under the light emitting structure to a space between a side of the light emitting structure and the first electrode and configured to reflect light, and a reflective layer disposed under the first insulating layer..
Lg Innotek Co., Ltd.


Led lighting apparatus


Provided is a light emitting diode (led) lighting apparatus. The led lighting apparatus includes a printed circuit board (pcb) having a plate-shaped structure with an opened center portion; an led chip mounted on a surface of the pcb; a ventilation unit including an end portion having an opening, other end portion coupled to the opened center portion of the pcb, and an air flowing passage connecting the opening and the opened center region of the pcb to each other; a heat sink coupled to the other surface of the pcb so as to cool down heat generated from the led chip; a cover member including an air flowing hole corresponding to a location of the opening and covering partially the pcb, the led chip, the ventilation unit, and the heat sink; and a base including a ventilation hole that is capable of connecting to the air flowing path and coupled to the cover ember so as to cover remaining parts of the pcb, the led chip, the ventilation unit, and the heat sink..
Icepipe Corporation


Billiard table lighting and game play monitor


A billiard table top lighting apparatus provides substantially uniform lighting across the surface of a billiard table surface. The frame may support one or more cameras, one or more motion sensors, one or more microphones, and/or one or more computing devices to enable any of a variety of innovative features.
Smart Billiard Lighting Llc


Smart device performing led-id/rf communication through a camera, and providing location-based services using the same


The present invention provides a smart device which can receive, by an image sensor of a camera, a visible light signal generated by a light-emitting source such as a lighting apparatus or a display, and which can transmit the visible light signal to another terminal and light-emitting source by an led flash of the camera, thereby enabling transmission and reception of visible light communication by the camera, which is equipped as standard in the smart device, as well as enabling transmission and relay of data by connecting to rf communication such as wifi, bluetooth and uwb. Moreover, the present invention provides a system and a method for providing location-based services which measure an approximate current location of a user by an rf communication access point and measure the current location of the user in detail by receiving a visible light signal, which includes location information, from the light-emitting source, and thus can perform a high-precision indoor location recognition function linking visible light communication and rf communication and can provide guide image information, which comprises various additional information, on the basis of the location information of the user..
Seoul National University Of Technology Center For Industry Collaboration


Lighting vehicle


The present invention relates to a lighting apparatus for a vehicle, including: a bulb which generates light; a socket in which the bulb is mounted; a reflector which has a socket coupling unit to which the socket is coupled, allows the bulb to be inserted into the reflector, and reflects forward light generated by the bulb; and an electromagnetic shield which is disposed between the socket and the socket coupling unit, and has a bulb through hole which the bulb penetrates, in which first ground contact protrusions, which protrude toward a center of the bulb through hole and come into ground contact with the socket and the socket coupling unit, are formed on a portion of the electromagnetic shield where the bulb through hole is formed.. .
Hyundai Mobis Co., Ltd.


Lighting automobile


Provided is a lighting apparatus for an automobile which improves luminous efficiency. To this end, the lighting apparatus for an automobile according to the exemplary embodiment of the present invention includes: a board on which a light source for generating light is mounted; and a light guide which has one end coupled to the board, and a light source insertion portion which protrudes at the one end, in which a protruding tip of the light source insertion portion is in contact with a surface of the board where the light source is mounted..
Hyundai Mobis Co., Ltd.


Led lighting apparatus with first and second cover portions


An led lamp includes a plurality of led modules arranged in direction x, a tubular enclosure for housing the led modules that is open at ends spaced from each other in direction x, and end caps respectively closing the ends of the tubular enclosure in direction x. Each of the end caps is configured to diffuse light from the led modules while transmitting the light, and includes an emission surface for emitting light in a direction z perpendicular to direction x.
Rohm Co., Ltd.


Lighting apparatus


A lighting apparatus for a motor vehicle includes a daytime running light device, a low-beam and/or high-beam light device, and a drive device operable to drive an illumination level of the daytime running light device. With the low-beam and/or high-beam light device switched off, the drive device drives the daytime running light device so as to have a first illumination level.
Dr. Ing. H.c. F. Porsche Aktiengesellschaft


Light-emitting device package and lighting apparatus including the same


Embodiments provide a lead frame, a first light-emitting device disposed on the lead frame and configured to emit light in a first wavelength range and a second light-emitting device configured to emit light in a second wavelength range, which is different from the first wavelength range, and a molding part disposed to surround the first light-emitting device and the second light-emitting device. The molding part includes fluoro-based red phosphors, which are excited by the light emitted from at least one of the first light-emitting device and the second light-emitting device, and the red phosphors have a full width at half maximum within a range from 5 nm to 10 nm..
Lg Innotek Co., Ltd.


Sight device


The invention relates to a sight device (1), in particular a reflector sight or telescopic sight, which sight device has a lighting apparatus (2) for producing or illuminating a target mark, wherein the lighting apparatus (2) comprises an light guide (3) made of photoluminescent, in particular fluorescent material and a radioluminescent light source (7) coupled to the light guide (3), wherein the light guide (3) is designed to receive ambient light and convert said ambient light into photoluminescence light along at least one segment (4) of the longitudinal extent of the light guide, and wherein the absorption spectrum (10) of the photoluminescent material of the light guide (3) and the emission spectrum (9) of the radioluminescent light source (7) in the visible range can both be characterized by a spectral bandwidth and a center wavelength. In order to increase the luminance of the lighting apparatus and thus the visibility of the target mark, the center wavelength of the emission spectrum (9) of the radioluminescent light source (7) is greater than the center wavelength of the absorption spectrum (10) of the photoluminescent material of the light guide (3)..
Mb-microtec Ag


Lighting apparatus and moving object


A lighting apparatus includes: a linear light source having an elongated shape; and an optical component which transmits light emitted from the linear light source. The optical component has an entrance surface where the light emitted from the linear light source enters and (ii) an exit surface where the light which has entered the entrance surface exits.
Panasonic Intellectual Property Management Co., Ltd.


Lighting apparatus, lighting system, and moving object


An elongated lighting apparatus includes: a light source (linear light source); and an elongated optical component which transmits light emitted from the light source. The optical component has an elongated entrance surface where the light from the light source enters and an elongated exit surface where the light which has entered the entrance surface exits.
Panasonic Intellectual Property Management Co., Ltd.


Light-emitting device package and lighting apparatus including the package


A light-emitting device package and a lighting apparatus including the light-emitting device package are provided. The light-emitting device package may include a body, a light-emitting device provided on the body, a phosphor layer provided on the body and the light-emitting device, and a lens provided on the phosphor layer that refracts and reflects light discharged from the light-emitting device and having a lens body.
Lg Innotek Co., Ltd.


Microcontroller-based multifunctional electronic switch and lighting apparatus having the same


A microcontroller-based multifunctional electronic switch uses a detection circuit design to convert external motion signals into message carrying sensing signals readable to the microcontroller. Based on the time length of sensing signals and the format of the sensing signals received in a preset instant period of time the microcontroller through the operation of its software program codes written in the otprom is able to recognize the working modes chosen by the external signal generating user and thereby selecting the appropriate loops of subroutine for execution.

Control circuit for led lighting apparatus


Disclosed is a control circuit of an led lighting apparatus which is capable of improving power efficiency. The control circuit controls light emission of one or more led groups in response to changes of a rectified voltage, and includes a current source configured to provide a primary current using a driving current outputted through a current path of a driver and a secondary current using a rectified current provided to a plurality of led groups.
Silicon Works Co., Ltd.


3d scanning apparatus and method using lighting based on smart phone


A 3d scanning apparatus and method using lighting based on a smart phone. The 3d scanning apparatus includes: an image capturing unit for capturing the image of a 3d object using a camera and a lighting apparatus installed in a terminal; an image processing unit for generating a color-enhanced image corresponding to the light emitted by the lighting apparatus; and a scanning unit for scanning the 3d object in 3d by extracting a scan area from the color-enhanced image based on the light and by extracting position information corresponding to the scan area..
Electronics And Telecommunications Research Institute


Portable multi-function lighting system


A portable, multi-function lighting apparatus is provided that is easy to transport, re-configure and use. The lighting apparatus is configured to readily remove and replace light fixtures, so that a user can vary and customize the lighting effects as desired for each event and the apparatus can be easily disassembled and packed for transport and storage.
Chauvet & Sons, Inc.


Networked lighting such lighting apparatus to identify itself and communicate its network address


In various embodiments an apparatus configured to be connected to a lighting network and to control a first and a second lighting unit in response to at least one signal received via the lighting network is disclosed. In one example, the apparatus comprises a processor configured to receive an identification command, and in response thereto to execute an algorithm for communicating a network address associated with the apparatus, the algorithm comprising sequentially, for each bit of the network address: controlling the first lighting unit, to indicate a value of the bit by the lighting unit entering a state corresponding to the value of the bit, and causing the second lighting unit, to signal that the first lighting unit validly indicates the value of the bit and causing the second lighting unit to enter a state which indicates an end of the network address..
Koninklijke Philips N.v.


Control circuit of light emitting diode lighting apparatus


Disclosed is a control circuit of an led lighting apparatus, which compensates for power for light emission of a lamp including leds. The control circuit can generate a compensation signal corresponding to change of power provided to the lamp, and uniformly maintain the power by controlling a current provided to the lamp in response to the compensation signal.
Silicon Works Co., Ltd.


Communication module and lighting apparatus having the same


Disclosed are a communication module and a lighting apparatus having the same. The communication module includes a housing provided therein with a space, and a module substrate provided in the space of the housing and provided therein with a wireless communication chip, a reset device to reset the wireless communication chip, and a display part to display the state of the wireless communication chip through the opening.
Lg Innotek Co., Ltd.


Stand for elongated lighting apparatus


In various embodiments, a portable support stand for supporting an elongated luminaire, a luminaire structure for supporting a luminaire on a support surface, and associated methods are provided. In an example embodiment, a portable support stand comprises a base portion configured to be positioned on a support surface and a luminaire holster detachably coupled to the base portion.
Feit Electric Company, Inc.


Lighting apparatus


Disclosed is a lighting apparatus. The lighting apparatus includes: a control module supplying power; a heat sink receiving the control module; a light source mounted on the heat sink and connected to the control module; and a communication module including a connection terminal inserted into the heat sink and connected to the control module, and an antenna device protruding from the heat sink.
Lg Innotek Co., Ltd.


Electroluminescent element and lighting apparatus including same


An organic el element includes a transparent substrate, a first transparent electrode layer, an organic electroluminescent layer, a second transparent electrode layer, and a reflecting layer. The refractive index of the transparent substrate is lower than the refractive index of any film included in the organic electroluminescent layer.
Konica Minolta, Inc.


Transformable lamp shade and lighting apparatus including the same


A transformable lamp shade comprises a supporting bracket coupling or decoupling from a shaft or a supporting member, a cover connected to the supporting bracket and including a plurality of pleated sheets foldable in an accordion shape, a cover plate connected with the supporting bracket and the cover, a ring coupler provided to pass through the cover plate and the cover to join together the cover and the cover plate, the ring coupler having a changeable diameter, wherein as the cover plate pivots about the ring coupler, the cover changes its shape, and a link having a first end pivotally connected with the supporting bracket and a second end connected with the ring coupler to move up or down the ring coupler.. .
I2m Co., Ltd.


Flexible strip lighting apparatus and methods


The present invention is directed to the use of light emitting diode (led) lighting in flexible strips, where the color of the lighting emitted from the flexible strip is consequential to the encapsulation process and heat from the lights is adequately dissipated.. .
Lilibrand Llc


Intelligent lighting apparatus


An intelligent lighting apparatus includes a control unit on a base, a first color led and a second color led coupled with the control unit, a wireless transmission module coupled to the control unit, and a control app disposed in a portable device.. .

Light emitting apparatus, lighting apparatus, and manufacturing light emitting apparatus


The light emitting apparatus according to the present invention includes: a first substrate; a light emitting element supported on a surface of the first substrate; a second substrate spaced from and facing the surface of the first substrate; an adjusting layer supported on a surface of the second substrate facing the light emitting element; a barrier member provided between the first substrate and the second substrate so as to surround the light emitting element and the adjusting layer; and a sealing member filling a space surrounded by the first substrate, the second substrate, and the barrier member. The adjusting layer includes a surface which faces the first substrate and includes an adjusting surface.
Panasonic Intellectual Property Management Co., Ltd.


Line type lighting apparatus


Provided herein is a line type lighting apparatus comprising: a line type lighting module having a power connecting plug formed on at least one surface of the module; and a track housing including a plurality of frames which are provided with accommodating space to which the lighting module may be coupled and which are connected in a longitudinal direction, a power plug for supplying power arranged in a position corresponding to the connecting plug of the lighting module in a longitudinal direction within the accommodating space, an insulating member which surrounds the power plug, and an opening groove which is formed on a surface facing the connecting plug of the lighting module in a longitudinal direction and which exposes the power plug, wherein the track housing includes an insertion groove which is formed at an end of at least one frame of one pair of frames adjacent to each other and which exposes the power plug, and a connecting piece configured to be inserted into the insertion groove and to electrically connect the power plugs of the one pair of frames.. .
Linno., Ltd.


Lighting apparatus


The present invention relates to a lighting apparatus using leds as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.. .
Lg Innotek Co., Ltd.


Plant lighting apparatus


A plant light apparatus is provided. The plant light apparatus includes a main body, a planting region, and an emitting region.
Cal-comp Biotech Co., Ltd.


Lighting apparatus


Embodiments provide a lighting apparatus including a light source unit including a first light source and a second light source, a light source driving unit including a first driver configured to supply first supply current to the first light source and a second driver configured to supply second supply current to the second light source, and a controller configured to control the first driver so as to vary the level of the first supply current and to control the second driver so as to fix the level of the second supply current.. .

Light emitting device, light emitting device array and lighting apparatus including the same


A light emitting device is provided that may include a light emitting structure including a first conductivity-type semiconductor layer, an active layer provided on the first conductivity-type semiconductor layer, and a second conductivity-type semiconductor layer provided on the active layer, a first electrode that conductively contacts the first conductivity-type semiconductor layer, an insulating layer provided on a portion of the light emitting structure and the first electrode, and a second electrode that conductively contacts the second conductivity-type semiconductor layer, the first electrode including a first portion protruding from a side surface of the first conductivity-type semiconductor layer.. .

Efficiency lighting apparatus with led directly mounted to a heatsink


Led efficiency in a lighting device, such as an aluminum flashlight, is increased by directly mounting the led without use of a pcb to a heatsink that is in thermal and electrical contact with an outer casing to dissipate heat, resulting in an led that operates much cool and therefore much more efficiently.. .

Led lighting module for plant factory and led lighting device for plant factory having same mounted thereon


The present invention relates to technology to implement a technique of managing light intensity by each wavelength band for a light apparatus at a low price, whereby the light intensity is suitable for plant growth. In the present invention, cheaper led blue-chips are incorporated instead of more expensive led red-chips which are conventionally incorporated in plant factories, which let the production cost of lighting apparatus for plant factories reduced.

Red phosphor, white light emitting apparatus, display apparatus, and lighting apparatus


There is provided a red phosphor that may include a nitride represented by a formula of (sr1−x−ybaxeuy)2si5n8, wherein 0<x<0.7, and 0<y<0.1. The red phosphor may emit light having a peak wavelength in a range of 600 nm to 630 nm when irradiated by an excitation source and the excitation source may be a blue light source having a dominant wavelength in a range of 420 nm to 470 nm..

Control 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.


Phosphor 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


Phosphor 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.. .

Discharge 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.


Ballast 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.


Voltage 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.


Solid 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.


Lighting 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.


Domestic 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


Optical 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.


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.


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.


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.


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.


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.


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.


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.


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.


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.


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.

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.


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.


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.


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.


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.


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


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.


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.. .

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.


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.


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.


Airport runway approach lighting apparatus


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

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.

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.


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.


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.


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..

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..

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.. .

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.. .

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.

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.. .

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.


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.. .

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


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


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.



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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