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


Extruded light pipe carrier

System and method for controlling solar cell lighting apparatus

Solid-state lighting apparatus for use with florescent ballasts

Date/App# patent app List of recent Lighting Apparatus-related patents
08/14/14
20140227774
 Image capture and lighting apparatus patent thumbnailImage capture and lighting apparatus
An apparatus for use in analysing microbial growth on a solid culture medium in a culture plate, the apparatus including an image capture device, a support for supporting the culture plate for the image capture device to capture an image of the solid culture medium and any microbial growth, a ring light between the image capture device and the support, for diffusely illuminating one side of the culture plate, and a frame for positioning the image capture device, support and ring light relative to each other.. .
08/14/14
20140226353
 Extruded light pipe carrier patent thumbnailExtruded light pipe carrier
A lighting apparatus for a vehicle includes a light source and a light pipe. The light pipe has a first end coupled with the light source, a second end, and a side surface extending between the first and second ends for radially emitting light.
08/14/14
20140225533
 System and method for controlling solar cell lighting apparatus patent thumbnailSystem and method for controlling solar cell lighting apparatus
The control system according to the present disclosure integratedly manages a plurality of solar cell lighting apparatuses, each solar cell lighting apparatus including a light emitting source to emit light by a discharge power of a secondary battery and a control unit to adjust a magnitude of the discharge power, and includes a main control unit to collect charge capacity information of each of the secondary batteries included in the plurality of solar cell lighting apparatuses from the control unit of each of the plurality of solar cell lighting apparatuses, determine at least one solar cell lighting apparatus needed to control a light intensity based on the charge capacity collected from the secondary batteries, and output a light intensity control signal to the control unit of the determined solar cell lighting apparatus, to achieve charge capacity balancing of the secondary batteries.. .
08/14/14
20140225520
 Solid-state lighting apparatus for use with florescent ballasts patent thumbnailSolid-state lighting apparatus for use with florescent ballasts
A lighting apparatus includes a solid-state lighting circuit, at least one ballast connection port and at least one low-frequency blocking impedance coupling the at least one ballast connection port to the solid-state lighting circuit. In some embodiments, the at least one low-frequency blocking impedance may be configured to block a dc offset.
08/14/14
20140225098
 Substrate for organic electronic device patent thumbnailSubstrate for organic electronic device
The present application relates to a substrate for an organic electronic device, an organic electronic device, a method of preparing the substrate or the device, and a lighting apparatus. The substrate for an organic electronic device of the present application may, for example, be used to fabricate an organic electronic device, to which foreign substances such as moisture and oxygen are not permeated, and which has enhanced durability and superior light extraction efficiency.
08/07/14
20140218940
 Wavelength conversion component with a diffusing layer patent thumbnailWavelength conversion component with a diffusing layer
A light emitting device comprises at least one solid-state light source (led) operable to generate excitation light and a wavelength conversion component located remotely to the at least one source and operable to convert at least a portion of the excitation light to light of a different wavelength. The wavelength conversion component comprises a light transmissive substrate having a wavelength conversion layer comprising particles of at least one photoluminescence material and a light diffusing layer comprising particles of a light diffractive material.
08/07/14
20140218922
 Lighting method for an led lighting apparatus patent thumbnailLighting method for an led lighting apparatus
The present invention relates to a lighting method for an led lighting apparatus, in which e.g. An led for illuminating an edge of a light distribution pattern far away from a street lamp has a relatively larger illumination angle and a smaller radiation angle, and an led for illuminating the center of a light distribution pattern near the street lamp and an edge of a light distribution pattern adjacent to the street lamp has a relatively smaller illumination angle and a smaller radiation angle.
08/07/14
20140218919
 Led lens and led module for two-sided lighting, and led two-sided lighting apparatus using same patent thumbnailLed lens and led module for two-sided lighting, and led two-sided lighting apparatus using same
There is provided a light emitting diode (led) lens for double-sided lighting, including a light diffusion agent diffused therein, the led lens including a light receiving portion receiving light, a first light transmitting portion corresponding to the light receiving portion and transmitting a portion of the light in an upward direction therefrom, a reflective portion extended from the first light transmitting portion and reflecting a portion of the light, and a second light transmitting portion facing the first light transmitting portion and transmitting the light reflected by the reflective portion in a downward direction therefrom.. .
08/07/14
20140217907
 Solid state lighting apparatus including separately driven led strings and methods of operating the same patent thumbnailSolid state lighting apparatus including separately driven led strings and methods of operating the same
A solid state lighting apparatus can include a first string of light emitting diodes (leds) that is configured to operate in response to a rectified ac voltage having a cycle including a null time interval when the first string is off and a second string of leds, that is separate from the first string of leds, and can be configured to emit light during at least a portion of the null time interval.. .
08/07/14
20140217897
 Drive circuit, illumination light source, and lighting apparatus patent thumbnailDrive circuit, illumination light source, and lighting apparatus
A drive circuit is a drive circuit for turning on an led and includes a self-excited inverter supplying power to the led, wherein the self-excited inverter includes thermistors, and supplies, depending on temperature dependency of the thermistors, the first power value to the led when a temperature is the first temperature, and the second power value to the led when a temperature is the second temperature higher than the first temperature, and the second power value is smaller than the third power value that a circuit which is not provided with the thermistors and supplies the first power value to the led when the temperature is a first temperature supplies to the led when a temperature is the second temperature.. .
08/07/14
20140217455
Light-emitting device and lighting apparatus
According to one embodiment, a light-emitting device includes a ceramic substrate, a light-emitting element, a metal layer, a metal connector and a joint member. The ceramic substrate includes a main surface.
07/31/14
20140210364
Circuits and methods for controlling solid state lighting
A solid state lighting apparatus can include a plurality of light-emitting devices (leds) that are electrically coupled together in at least one string. The apparatus can further include a first led segment that is configured to emit a first chromaticity light coupled across a first bypass circuit, a second led segment that is configured to emit a second chromaticity light coupled across a second bypass circuit, and at least one additional led segment that is configured to emit an additional chromaticity light coupled across a respective at least one additional bypass circuit.
07/31/14
20140209943
Light emitting module, lighting apparatus, and lighting fixture
A light emitting module is provided in which color unevenness of illumination light is difficult to occur. An optical member formed from a translucent material having a refractive index higher than air is interposed between a first light emitting part and a second light emitting part.
07/24/14
20140204594
Illumination light source and lighting apparatus
An illumination light source which attaches to a lighting fixture by being rotated in a predetermined rotational direction r, the illumination light source including: a light-emitting unit (led module), a case which includes a first opening and houses the light-emitting unit; and a translucent cover provided over the first opening, wherein the translucent cover includes a plurality of projecting portions provided at predetermined intervals in the rotational direction r, and the plurality of projecting portions each include a plurality of projections provided at a predetermined distance from each other in the rotational direction r and including a flat surface facing a direction opposite the rotational direction r.. .
07/24/14
20140204588
Led luminous flux converting lens and lighting apparatus including the same
A light emitting device (led) luminous flux converting lens including a bonding portion that bonds the led luminous flux converting lens to a supporting plate to fix the led luminous flux converting lens. The led luminous flux converting lens includes a bonding portion that protrudes from a boundary of an upper surface in a horizontal direction, and the bonding portion includes a first portion and a second portion having different thicknesses.
07/24/14
20140204574
Lighting apparatus and light source unit
According to one embodiment, a lighting apparatus includes a light source unit and a holding unit. The light source unit includes a substrate, light sources, and connection members.
07/24/14
20140204571
Led lighting apparatus for use with ac-output lighting ballasts
An apparatus for interfacing a ballast to at least one light emitting diode (led) includes a passive rectifier circuit and matching circuit coupled to an input port and/or an output port of the passive rectifier circuit and configured to at least partially match an impedance of the ballast.. .
07/24/14
20140204562
Illumination light source and lighting apparatus
An led unit which serves as an illumination light source that is attached to lighting equipment includes: a light-emitting element; a circuit board provided in a drive circuit which drives the light-emitting element; a case inside of which the circuit board is disposed; and a connecting component at least a portion of which is disposed inside the case, for electrically connecting the lighting equipment and the drive circuit. The case includes a positioning portion which determines a position of the circuit board, and the circuit board includes an opening into which the connecting component is inserted, and which determines the position of the circuit board by way of the rim of the opening abutting the positioning portion..
07/24/14
20140204561
Illumination light source and lighting apparatus
An led unit which serves as an illumination light source includes: a light-emitting element; a circuit board provided in a drive circuit which drives the light-emitting element; a lead wire electrically connecting the light-emitting element and the drive circuit; and a case including a first opening which is an elongated opening into which the lead wire is inserted. The circuit board includes a second opening which is an elongated opening into which the lead wire is inserted, and the first opening and the second opening are disposed so that a straight line extending in a lengthwise direction of the first opening and a straight line extending in a lengthwise direction of the second opening three-dimensionally cross each other..
07/24/14
20140204560
Illumination light source and lighting apparatus
An led unit which serves as an illumination light source includes: a mounting board on which a light-emitting element, which emits light frontward, is provided; a support disposed behind the mounting board; and a case disposed so that the mounting board is sandwiched in a longitudinal direction by the case and the support. The case includes a restricting portion which restricts sideward movement of the mounting board..
07/24/14
20140203722
Ac led lighting apparatus using voltage edge detector
An ac led lighting apparatus using a voltage edge detector is provided. The ac led lighting apparatus includes: a rectification unit configured to rectify an ac voltage to output a dc rectified voltage; an led unit including a first light emitting group and a second light emitting group each including at least one led; and an led driving control unit configured to control a serial/parallel connection relationship between the first light emitting group and the second light emitting group by comparing a voltage level of the rectified voltage input from the rectification unit with a reference voltage.
07/24/14
20140203718
Ac led lighting apparatus using voltage edge detector
Exemplary embodiments of the present invention disclose an alternating current (ac) light emitting diode (led) lighting apparatus including a rectification unit configured to receive an ac voltage and output a dc rectified voltage, an led unit connected to the rectification unit, the led unit comprising at least two light emitting groups, each light emitting group comprising at least one led, and an led driving control unit connected to the rectification unit, the led driving control unit configured to establish a series or parallel connection between the light emitting groups, by comparing a voltage level of the rectified voltage with a reference voltage. The led driving control unit is configured to calculate a reference voltage adjustment value in order to compensate for a signal processing delay of the led driving control unit..
07/24/14
20140203717
Solid-state lighting apparatus with filament imitation for use with florescent ballasts
A lighting apparatus includes a solid-state lighting circuit, a ballast connection port including first and second terminals and a filament-imitating impedance coupled between the first and a second terminals of the ballast connection port and to an input terminal of the solid-state lighting circuit. The filament-imitating impedance may be configured to transfer power at a nominal frequency of an output produced by the ballast and to provide an impedance between the first and second terminals of the ballast connection port that prevents shutdown of the ballast.
07/24/14
20140203714
Led lighting apparatus for use with ac-output lighting ballasts
A lighting apparatus includes at least one light emitting diode (led) and a passive resonant converter circuit having an output coupled to the at least one led and an input configured to be coupled to a ballast that produces an ac output. The passive resonant converter circuit may include a combination of a passive rectifier circuit, such as a passive diode bridge, and a resonant circuit, such as a cl resonant circuit.
07/17/14
20140198532
Light emitting apparatus
A lighting apparatus comprising a plurality of diodes and an electrical interface configured to receive an electrical signal and transmit the electrical signal to the plurality of diodes is provided.. .
07/17/14
20140198499
Led lighting apparatus with flexible light modules
The present disclosure involves a street light. The street light includes a base, a lamp post coupled to the base, and a lamp head coupled to the lamp post.
07/17/14
20140197840
Lighting apparatus
A lighting apparatus of the present invention includes: a light source; a power source unit arranged to power the light source; a detector unit arranged to detect the deterioration of ability of the power source unit to power the light source; and a determination unit arranged to determine the life of the power source unit in response to the detector unit.. .
07/17/14
20140197750
Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods
A lighting apparatus having a plurality of light-emitting devices (leds) can include at least one first led that is configured to emit first chromaticity light, at least one second led that is configured to emit second chromaticity light, and at least one additional led that is configured to emit third chromaticity light. A control circuit can be operatively coupled to the plurality of light-emitting devices and configured to cause a color temperature produced by the plurality of leds to vary substantially in conformance with a planckian locus in response to a dimming control input less than about 1800k..
07/17/14
20140197749
Ac led lighting apparatus using voltage edge detector
An ac led lighting apparatus using a voltage edge detector is provided. The ac led lighting apparatus includes: a rectification unit configured to rectify an ac voltage to output a dc rectified voltage; an led unit including a first light emitting group and a second light emitting group each including at least one led; and an led driving control unit configured to control a serial/parallel connection relationship between the first light emitting group and the second light emitting group by comparing a voltage level of the rectified voltage input from the rectification unit with a reference voltage.
07/17/14
20140197741
Led lighting apparatus
When an led lighting apparatus which is a lighter load than an incandescent lamp or halogen lamp is connected to a dimmer, a malfunction may occur. The invention prevents the occurrence of such malfunction without defeating the purpose of low power consumption of the led lighting apparatus.
07/17/14
20140197446
Lighting apparatus, led mounting substrate and mold for manufacturing the same
An led mounting substrate includes a lead frame, a base, and a residue of injection molding material. The base is placed on the lead frame, and includes a cavity.
07/17/14
20140197445
Semiconductor light-emitting device
A semiconductor light-emitting device including a favorable radiating structure can include a semiconductor light source sealed between a metallic cap having a light-emitting window and a metallic base attached on a heat sink plate. The semiconductor light-emitting device can also include a holder attaching the metallic base along the metallic cap between the holder and the heat sink plate to efficiently radiate heat generated from the light source, and a thermal interface material layer disposed between at least a top surface of the heat sink plate and an outer bottom surface of the holder so as to be able to enlarge each tolerance of parts composing the light-emitting device.
07/17/14
20140197438
Light emitting device and lighting apparatus having the same
A light emitting device include a first lead frame including a first bonding region and a second lead frame including a second bonding region. A gap is provided between the first and second lead frames.
07/10/14
20140192537
Heat sink and lighting apparatus having same
Provided are a heat sink and a lighting apparatus having same, the heat sink including: a heat radiation plate having a mounting region formed on one side surface thereof on which a driving heat radiation element is mounted, and including a heat radiation hole formed in a central portion thereof, and including a heat radiation hole formed in a central portion thereof; and heat radiation fins provided on the other side surface of the heat radiation plate, and including a plurality of first heat radiation fins radially arranged in a circumferential direction and a plurality of second heat radiation fins having a length shorter than that of the first heat radiation fins and radially arranged between the first heat radiation fins.. .
07/10/14
20140192527
Integrated led-based luminaire for general lighting
Lighting apparatus and methods employing led light sources are described. The led light sources are integrated with other components in the form of a luminaire or other general purpose lighting structure.
07/10/14
20140192513
Speaker including a speaker apparatus and a lighting apparatus
A speaker including a speaker apparatus and a lighting apparatus are provided. The speaker having a conical vibration portion, and a lighting apparatus insertedly disposed at a center of the conical vibration portion to emit light to the conical vibration portion, so that efficient lighting is ensured and light is adjusted depending on the acoustic signal, thereby maximizing the visual sound effect..
07/10/14
20140191655
Circuit board for supporting semiconductor light-emitting device mounted thereon, light-emitting module, lighting apparatus, and lighting system
The present invention provides a technology related to an improvement in the performance of releasing heat generated in a semiconductor light-emitting device. In a light-emitting module including a semiconductor light-emitting device provided with at least a semiconductor light-emitting element and a phosphor, and a circuit board, on the circuit board, at least a semiconductor light-emitting device including a plurality of semiconductor light-emitting elements each having a different path of a drive current to be supplied thereto, or a plurality of semiconductor light-emitting devices each having a different path of a drive current to be supplied to the semiconductor light-emitting elements is mounted.
07/10/14
20140190063
Mount light for firearm
A mount light for a firearm includes a lighting apparatus and a rail mounting arrangement, which includes a plurality of side panels, an actuation switch, a locking member and a resilient element. The side panels are extended from the mounting side of the lighting apparatus to form a receiving channel between the side panels.
07/03/14
20140185309
Lighting apparatus, headlamp, and mobile body
A lighting apparatus is provided that, while suppressing an increase in size, can change the illuminating direction. The lighting apparatus has: a laser generator which emits laser light; a light emitting member which is irradiated with the laser light emitted from the laser generator to emit light; an irradiated position changer which moves and thereafter stops an irradiated position at which the light emitting member is irradiated with the laser light; and a light projecting member which projects the light emitted from the light emitting member..
07/03/14
20140184050
Lighting apparatus
A lighting apparatus is provided with: a light-emitting unit, a heat spreader in heat-conductive contact with the light-emitting unit that diffuses the heat conducted from the light-emitting unit, heat pipes with one end in heat-conductive contact with the heat spreader that transport heat to their other end, and a lower row of cooling fins and upper row of cooling fins that are in heat-conductive contact with the other ends of the heat pipes, and that radiate the heat conducted from the heat pipes into the environment.. .
06/26/14
20140177238
Sealed electrical device with cooling system and associated methods
An electrical device and method are presented, the device having an enclosure defining an interior volume sealed from the environment and an electronic lighting apparatus, which may include a heat generating element such as a light source, a heat sink, and a fluid flow generator. The heat sink may be positioned partially within the sealed interior volume and adjacent the heat generating element and transfer heat therefrom.
06/26/14
20140177230
Lighting apparatus having nested reflectors
A lighting apparatus includes a nested reflector. The nested reflector receives a light output from a light source and directs the light output..
06/26/14
20140177226
Led lighting apparatus with facilitated heat transfer and fluid seal
Led lighting apparatus including (a) a circuit board which has a plurality of light sources spaced thereon, (b) a heat sink to which the circuit board is thermally coupled, and (c) a securement structure which includes a rigid peripheral structure applying force along a peripheral area of the circuit board toward the heat sink to increase the thermal coupling therebetween to facilitate heat transfer from the light sources during operation. The lighting apparatus may also include an optical member with a plurality of lens portions over corresponding light sources and a peripheral region, the securement structure engaging the peripheral region which sandwiches a gasket against the heat sink.
06/26/14
20140177217
Led illumination device and led light-emission module
An illumination device and a light-emission module suppressing a change in color temperature when light emitted from a light-emission unit passes through an optical member. The illumination device has a lighting apparatus that includes: a first light-emission part emitting light of a daylight color temperature; a second light-emission part emitting light of an incandescent lamp color temperature; and the optical member, which is disposed on an optical path of the light emitted from the light-emission parts.
06/26/14
20140177211
Solar-powered lights
A solar lighting system is disclosed. In one aspect, a solar lighting apparatus may include a controlling portion, having a first conjugating surface, a button with a plurality of lights, and electrodes hidden in the controlling portion; and an energy collecting portion, having a second conjugating surface, a solar panel to absorb sunlight, and corresponding receiving holes to receive the electrodes of the controlling portion, wherein a magnetic force is generated between the controlling portion and the energy collecting portion to tightly bind these two portions, and the electrodes are attracted out from the controlling portion by said magnetic force to plug into the receiving holes to form an energy conversion circuit to convert solar energy collected by the solar panel to other forms of energy..
06/26/14
20140175996
Led lighting apparatus with improved total harmonic distortion in source current
The led lighting apparatus includes: a rectification block; an led block including a first light emitting group and a second light emitting group; a charging/discharging block configured to charge electric charges in a charging period, and discharge electric charges in a discharging period; a driving control unit configured to determine a voltage level of a rectified voltage, controls a path selection switch to connect the rectification block to the led block and controls the charging/discharging block to charge electric charges in the charging period, and controls the path selection switch to connect the rectification block to a ground and controls the charging/discharging block to discharge electric charges from the charging/discharging block to the led block in the discharging period; and a path selection switch configured to connect the rectification block to the led block in the charging period, and connect the rectification block to the ground in the discharging period.. .
06/26/14
20140175991
Presence sensor-controlled lighting apparatus
A lighting apparatus, in particular a table lamp, includes a light source; a power and control device connected to the light source; and a power line for powering the light source and the power and control device by means of a power unit; the power and control device being designed: to turn the light source off after a first predetermined time interval in which the presence sensor detects no user presence; and to cut itself and any other electronic devices of the apparatus off from the power supply, by cutting off the power line, after a second predetermined time interval, longer than the first time interval, in which the presence sensor detects no user presence.. .
06/26/14
20140175979
Light emitting plasma lighting apparatus having rf shielding baffles
A light emitting plasma lighting apparatus includes at least one conductive rf shielding baffle located in a reflector housing between an emitter and a window. The at least one rf shielding baffle includes a planar body portion aligned generally perpendicular to an outer surface of the plasma bulb to minimize interference with light emitted from the plasma bulb.
06/26/14
20140175333
Curable composition
Provided are a curable composition, a light emitting diode, a liquid crystal display, and a lighting apparatus. The curable composition may have excellent processibility and workability, and excellent crack resistance, hardness, thermal resistance, transparency and adhesiveness after curing.
06/19/14
20140169005
Heat cooling apparatus assembly of led illuminating device having heat pipe and heat sink
The present invention provides the cooling apparatus assembly of the led lighting device, consisting of a led lighting apparatus mounting plate (300), heat pipes (400) that are secured at the opposite surface to the surface where the lighting apparatus is fixed, and heat radiation pins (500) that are mechanically pressed and fixed to the heat pipes. On the mounting plate (300) of said led lighting apparatus, at least one fixing hole (320) is provided and the heat pipes (400) are fixed rearward by the binding bolt (310), perpendicular to the mounting plate.
06/19/14
20140168990
Modular lighting apparatus and method of manufacturing the same
Disclosed are a modular lighting apparatus and a method of manufacturing the same. The modular lighting apparatus may be configured such that a volume of a heat radiating module may easily be changed to satisfy standards established by a variety of products groups.
06/19/14
20140168976
Lighting apparatus
A lighting apparatus includes a bulb-shaped cover, a heat sink unit disposed in an interior space of the bulb-shaped cover and including an end wall portion having a lateral surface and a tubular portion, and a light-emitting unit including a first circuit board disposed on the end wall portion, a second circuit board disposed around the tubular portion, a third circuit board including at least one extension which covers the lateral surface, and a plurality of light-emitting elements respectively mounted on the first and second circuit boards and the extension of the third circuit board. A tubular seat is coupled to the bulb-shaped cover.
06/19/14
20140168969
Lighting apparatus and lighting arrangement for lighting the interiors of towers and tunnels
A lighting arrangement for illuminating a passage, such as a wind tower or tunnel, includes at least one lighting unit having a generally rectangular base with bottom, side and end walls cooperating to define an open-topped chamber, a pair of light energy sources arranged partially in the housing chamber for directing light beams toward opposite ends of the housing, respectively, and a cover member formed of light-transmitting material, which cover member is connected with the base to extend over the light energy sources and to close the housing chamber. The cover member includes a concave dome portion containing a cavity within which the light sources are mounted.
06/19/14
20140168930
Flexible strip with light elements for providing illumination suitable for image capture
A lighting apparatus comprises a light panel having a panel frame, and a plurality of leds or other light elements secured to the panel frame. A self-contained battery unit securably attaches to the outside of the panel frame.
06/19/14
20140168088
Keyboard with lighting apparatus and lighting method thereof
A keyboard includes a key portion, an inputting detecting module, and a lighting controlling module. The key portion includes a plurality of key caps aligned in a regular fashion.
06/19/14
20140167645
Lighting apparatus and lighting system
A lighting apparatus (l) includes: a light source section that includes two or more kinds of plural leds having different emission colors as light sources; a storage section that stores light color characteristic information that indicates the relation between a light color of an illumination light that is generable by the light source section and an output of each led; a transmission section through which a light color control command for designating the light color of the illumination light is input; and a control section that converts the light color control command into output information of each led on the basis of the light color characteristic information, and controls an output level of each led on the basis of the output information.. .
06/19/14
20140167641
High pressure discharge lamp lighting apparatus
In a lighting apparatus containing a high pressure discharge lamp, an alternating current supplied to the discharge lamp at the time of steady lighting of the frequency (basic frequency) selected from a range between 60 and 1000 hz and a low frequency having a frequency selected from a range between 5 and 200 hz lower than the basic frequency is generated alternately. The frequency of the low frequency wave is changed in response to the change of the lighting voltage of the discharge lamp.
06/19/14
20140167605
Light emitting device package including phosphor film, method of manufacturing the same, and lighting apparatus using the same
A light emitting device package, and more particularly, a light emitting device package including a phosphor film, a method of manufacturing the same, and a lighting apparatus using the same are disclosed. The method of manufacturing a light emitting device package including a phosphor film, includes attaching a phosphor film green sheet on a first surface of a support substrate, attaching a glass film green sheet on the phosphor film green sheet, patterning the glass film green sheet by mold pressing, and sintering the phosphor film green sheet and the patterned glass film green sheet..
06/12/14
20140160760
Lighting apparatus with adjustable lenses or filters
A lighting apparatus comprises a light panel having a panel frame, and a plurality of leds or other light elements secured to the panel frame. Lenses and/or filters are adjusted in distance from the light elements, by for example moving the lenses/filters into different slot positions of the frame, to alter characteristics of the emitted light.
06/12/14
20140159607
Lighting apparatus and control circuit
A lighting apparatus includes a first led unit and a second led unit configured to provide different color temperatures. A pulse/voltage conversion circuit is connected between a power supply line and a low-potential side reference line, and configured to convert the pulses of input electric power into a voltage.
06/12/14
20140159591
Direct-current power supply device and lighting apparatus
According to one embodiment, a direct-current power supply device and an led lighting apparatus are provided in which arc discharge is more certainly detected and versatility can be improved. The direct-current power supply device includes a constant-current circuit, a voltage detection unit, a current detection unit and a control unit.
06/12/14
20140159579
Lighting module and lighting apparatus using lighting module
A lighting module includes a power reception unit configured to receive alternating current (ac) power from an external power source, a light emitting diode (led) array including a plurality of leds, and a driving circuit unit configured to supply operational power to the plurality of leds, and control operation of the plurality of leds.. .
06/05/14
20140153274
Vehicle lighting apparatus
At least a part of light emitted from a light source fixed to a heat sink 11 passes through a projection lens 14. A first screw 81 having a first manipulation portion 81a and a second screw 91 having a second manipulation portion 91a extend through the heat sink 11.
06/05/14
20140153225
Led lighting device
An led lighting apparatus includes: a light source module having an led light source therein; a thermal base coupled with the light source module and configured to receive heat generated by the light source module; a heat-dissipating member coupled with edge regions of the thermal base to discharge heat transferred from the thermal base and having a ventilation unit formed therein for opening a central area of the thermal base so as to facilitate air ventilation; and a power supply unit disposed outside the heat-dissipating member so as to be positioned in a path of air moving toward the heat-dissipating member and configured to supply electric power to the light source module, thereby improving the heat-dissipating efficiency by facilitating the air around the heat-dissipating member and the power supply unit to flow without stagnation and effectively preventing overheating of the power supply unit by cooling the power supply unit.. .
06/05/14
20140153214
Phosphor device and lighting apparatus comprising the same
A phosphor device (1) comprising a carrier member (2) having upper and lower faces; a phosphor layer (3) being arranged at the upper face of the carrier member (2), whereby the phosphor layer (3) comprises at least one phosphor zone (r; g; y); a reflective zone (33) being arranged adjacent to the at least one phosphor zone (r; g; y); an optical transmitting member (4) having a first end face (7) and a second end face (9), the optical transmitting member (4) being arranged at the top portion of the phosphor layer (3) and the reflective zone (33), whereby wherein the first end face (7) of the optical transmitting member (4) covers at least a subarea (8) of each of the at least one phosphor zone (r; g; y) and the reflective zone (33).. .
06/05/14
20140152193
High frequency programmable pulse generator lighting apparatus, systems and methods
A high frequency pulse generator, a distributed parameter coupling line, a sequential pulse variable voltage ignition system using a standard hmi lamp or a specialized ultra high frequency hmi lamp to provide a high color rendering index, to reduce or eliminate audit lamp and igniter resonance and provide for a wide range of color correction from 7000° kelvin to 3000° kelvin from a standard hmi lamp.. .
06/05/14
20140152192
Power supply apparatus for led lighting and led lighting apparatus using the power supply apparatus
Disclosed are a power supply apparatus for an led lighting and an led lighting apparatus using the power supply apparatus. The led lighting apparatus includes a power source unit configured to supply a rectified voltage, a voltage converter configured to include at least one first inductor and to convert the rectified voltage, an auxiliary coil configured to include a second inductor and to supply a detection voltage corresponding to the current of the first inductor of the voltage converter, a controller configured to control the current of the voltage converter using a driving pulse generated in response to a control signal and a sensing voltage, and a voltage regulation circuit configured to regulate the detection voltage and to supply the regulated voltage as an operating voltage for the controller..
06/05/14
20140152183
Led lighting apparatus, current regulator for the led lighting apparatus, and current regulation method of the led lighting apparatus
The present invention discloses an led lighting apparatus. The led lighting apparatus includes a converter for transforming rectified voltage in accordance with a switching operation according to a driving pulse and outputting the transformed voltage, a current regulator for generating the driving pulse having a pulse width varied in response to a control signal and the amount of current of the converter and switching the operation of the converter using the generated driving pulse, and a peripheral circuit module for providing the control signal for controlling the dimming of an led lighting..
05/29/14
20140145229
Light emitting device package
A semiconductor device, and more particularly a light emitting device package usable with a lighting apparatus is disclosed. The light emitting device package comprises a package body, a light emitting device located on the package body, the light emitting device emitting light having a first wavelength band, a transparent substrate located over the light emitting device with a distance therebetween, a wavelength conversion layer located on the transparent substrate, wherein the wavelength conversion layer absorbs and converts at least a part of the light having the first wavelength band into light having a second wavelength band, and a color calibration layer located on the wavelength conversion layer, the color calibration layer calibrating color of the wavelength conversion layer..
05/22/14
20140140051
Lighting apparatus
A lighting apparatus includes a light emitting element, a light flux controlling member which controls light distribution so as to narrow the light emitted from the light emitting element, a substantially tubular prism member which is formed of an optically-transparent material, has a plurality of prism rows, and extends in the optical axis direction, and a substantially tubular diffusion member having optical transparency and a light diffusion property. The plurality of prism rows is disposed parallel to the optical axis on the outer peripheral surface of the prism member..
05/15/14
20140133167
Light emitting module having heat conductive substrate
A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate.
05/15/14
20140133166
Light emitting module having heat conductive substrate
A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate.
05/15/14
20140133165
Light emitting module having heat conductive substrate
A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus and may include a surface on which the plurality of light-emitting elements are mounted and one or more holes through which heat may be conducted from the first surface to another surface of the substrate.
05/15/14
20140133156
Led lighting apparatus and housing
A lighting apparatus and method for making the same are presented. In some aspects the apparatus includes a plurality of led light sources mounted to a metal circuit board in a housing of the apparatus.
05/15/14
20140133154
Lighting apparatus
Disclosed is a lighting apparatus which may include a heat sink, a light emitting device including a substrate mounted on the heat sink and leds arranged on the substrate, a bulb surrounding the light emitting device, an electronic module received within the heat sink to supply power to the light emitting device, a case provided to surround the electronic module, the case being configured to be inserted into the heat sink, a communication module separably coupled to the electronic module, and a power socket electrically connected to the electronic module, the power socket being mounted to the case. The communication module may include a housing, a circuit board provided in the housing.
05/15/14
20140133146
Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor
Disclosed are a phosphor, a method for preparing and using the same, a light emitting device package, a surface light source apparatus, a lighting apparatus using the phosphor, and a display apparatus. The phosphor includes an inorganic compound represented by an empirical formula (sr, m)2sio4-xny:eu, where m is a metallic element, 0<x<4, and y=2x/3..


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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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