LED-GLÜHBIRNE

LED-Glühbirne, aufweisend: eine Glühbirnenhülle (1); eine Kernsäule (5) mit einem Auslassrohr (2); mindestens einen LED-Licht emittierenden Streifen (6, 27, 33, 40) mit LED-Chips (16, 16a, 34), die 4π-Licht emittieren; einen Treiber (7); und einen elektrischen Anschluss (8), dadurch gekennzeichnet, dass die LED-Glühbirnenhülle (1) mit der Kernsäule (5) vakuumversiegelt ist, um eine vakuumversiegelte Kammer (13) zu bilden, die mit einem Gas gefüllt ist, das einen niedrigen Viskositätskoeffizienten und einen hohen Wärmeleitfähigkeitskoeffizienten aufweist, wobei die auf der Kernsäule (5) befestigten LED-Licht emittierenden Streifen (6, 27, 33, 40) in der vakuumversiegelten Kammer angeordnet sind, wobei der LED-Licht emittierende Streifen (6, 27, 33, 40) seinerseits elektrisch verbunden ist mit dem Treiber (7) und dem elektrischen Anschluss (8), wobei der verwendete elektrische Anschluss (8) an eine externe Stromquelle angeschlossen ist, um die LED-Licht emittierenden Streifen (6, 27, 33, ...

Leuchte mit geringem Stromverbrauch

The invention concerns a lamp for uniformly lighting areas or rooms, the lamp having an electronic subassembly (3) which comprises at least three semiconductor elements or light-emitting diodes (4, 5, 6), each of which generates a luminous intensity of at least 0.2 cd and emits light in at least three different wave ranges. The subassembly (3) is equipped with an electrical circuit and power supply (14) via which the individual light-emitting diodes (4, 5, 6) can be controlled simultaneously. Lamps (1) of this type have an extremely long useful life and reduced current consumption. They are further characterized by favourable sizes even when their luminous intensity is high.

Lampe

Lamp

A lamp 50 comprises a lamp body 52 provided with a lamp fitting 54 which may be Edison screw or bayonet type. The lamp fitting has a pair of electrical contacts and is received in a lamp socket to form electrical connections through the contacts to an electricity supply. At least one LED is disposed within the lamp body, and also an LED driver which is electrically connected between the contacts to condition the electricity supply to drive the LED. The lamp body includes a turret 60 projecting from the lamp fitting 54 and has a bulb mounting stem 64 to mount a transparent or translucent bulb 70. The turret also carries an optical element 72. The optical element 72 receives and distributes light emitted from the LED.

Improved LED lamps and luminaires

RADICALLY INEXPENSIVE AND FLEXIBLE WIRELESS DEPLOYMENT SYSTEM AND METHOD

A method and system for constructing and delivering wireless networking, according to some embodiments. Some embodiments embed wireless transceivers into light bulbs and small wall-pluggable devices. Some embodiments use a strip or plane of material embedded with wireless transceivers, power, and networking. Some embodiments use a strip or plane of material embedded with antennas, often switchable. In some embodiments, multiple Wi-Fi systems are surface mounted on a strip that includes networking and power. In some embodiments, a head end is used to interface the strip to the remainder of the network and the main power supply. An overdeployment resource manager is disclosed.

LED LAMP

LED FILAMENT LAMPS WITH WHITE FILAMENT APPEARANCE

An overcoated LED filament includes an LED filament comprising one or more LED dies coated with an underlying layer of a phosphor material exhibiting a colored appearance, and an over-coated layer comprising a resinous material loaded with a scattering agent that causes the LED filament to appear white.

LIGHTING ARRANGEMENT

A lighting arrangement can include a first housing portion, a second housing portion, a first wire assembly, a driver board, a heat-shrinkable sleeve, a second negative wire, a second positive wire, and a light emitting diode with chip on board (LEDCOB). The first housing portion can be selectively engageable with one another through inwardly-directed threads and outwardly-directed threads to define an enclosed cavity extending along an axis. The first wire assembly can include a first positive wire, a first negative wire, and a ground wire. The driver board can be electrically coupled to the first positive wire and the first negative wire. The heat-shrinkable sleeve can enclose the driver board. The second positive wire and the second negative wire can be electrically coupled to the driver board and the LEDCOB.

LED HIGHLIGHT DECORATIVE BULB

The invention discloses an LED highlight decorative bulb, comprising a lamp shade capable of being mutually assembled by splicing, a light guide column located in the lamp shade, a flat circuit board arranged in a bottom of the light guide column, a mounted LED lighting object arranged in the flat circuit board, and a bulb connecting seat arranged in the bottom of the light guide column, wherein an upper portion of the light guide column is in a shape of solid cone, a bottom surface of the flat circuit board is electrically connected with a conductive pin, the conductive pin is electrically connected with a vertical circuit board, the vertical circuit board is electrically connected with two electrodes in an inner wall of the bulb connecting seat through a guide line respectively, and the vertical circuit board is electrically connected with an LED driver chip and a resistor element.

SOLID STATE LIGHTING FIXTURE WITH INCANDESCENT DIMMING CHARACTERISTICS

A dimmable LED lighting system includes first, second and third types of LED light sources, and an LED driver to control the supply of current on first, second and third channels, respectively to the first, second and third types of LED light sources. The first, second and third types of LED light sources are selected according to their spectral power distribution (SPD) curves. The selected SPD curves together model a dimming color curve that is characteristic of an incandescent light source when the first, second and third types of LED light sources are separately driven with current at predefined power ratios that correspond to dimming levels over a dimming region of the dimming color curve. The dimmable LED lighting system can have a color rendering index Ra greater than 80 over the dimming region.

SOLID STATE LIGHTING FIXTURE WITH INCANDESCENT DIMMING CHARACTERISTICS

A dimmable LED lighting system includes first, second and third types of LED light sources, and an LED driver to control the supply of current on first, second and third channels, respectively to the first, second and third types of LED light sources. The first, second and third types of LED light sources are selected according to their spectral power distribution (SPD) curves. The selected SPD curves together model a dimming color curve that is characteristic of an incandescent light source when the first, second and third types of LED light sources are separately driven with current at predefined power ratios that correspond to dimming levels over a dimming region of the dimming color curve. The dimmable LED lighting system can have a color rendering index Ra greater than 80 over the dimming region.

MOSQUITO KILLER LAMP

Stechmücken tötende Glühbirne mit einem Glühbirnensockel (1), einer Beleuchtungskomponente (2), einem Stechmücken tötenden Gerät, einem Verbindungssitz (4) und einer Schaltungsplatine, die in dem Glühbirnensockel (1) angeordnet ist und eine Lichtsteuerschaltungsplatine (51) und eine Stechmücken tötende Steuerschaltungsplatine (52) umfasst. Die Beleuchtungskomponente (2) ist an einem Boden des Verbindungssitzes (4) angeordnet und elektrisch mit der Beleuchtungssteuerschaltungsplatine (51) verbunden. Das Stechmücken tötende Gerät ist in dem Verbindungssitz (4) angeordnet und elektrisch mit der Stechmücken tötenden Steuerschaltungsplatine (52) verbunden. Die Stechmücken tötende Glühbirne kann eine herkömmliche Glühbirne zur Nutzung in einer ursprünglichen Schaltung ersetzen, ohne eine Änderung an der ursprünglichen Schaltung und der Schaltsteuerung vorzunehmen, während sie Stechmückentötungs- und Lichtfunktionen hat.

Lighting appliance

There is not stroboscopic LED constant current ball bubble lamp

Emergent ball bubble lamp battery heat -proof device of LED

Light -emitting diode (LED) energy -saving lamp

Light collecting LED lamp

High -power LED (Light -emitting diode) lamp

High -power LED lamp

LED lamp

Crystal lamp

High power industrial and mining lamp

Lamp with integrally molding lens

Plastic cement coated light emitting diode (LED) lamp

LED (Light Emitting Diode) high-color-development PAR (Parabolic Aluminized Reflectors) lamp

Intelligent high life LED die -casting industrial and mining lamp

Lamp free of replacing light-emitting diode (LED) light source module with tools

LED lamp

LED mining lamp provided with hot -pressure air exchange radiating structure

LED (light emitting diode) energy-saving lamp

Waterproof dustproof LED lamp

Heat dissipation structure of LED lamp

Energy-saving illuminating lamp with mosquito repellent function

Multi-light emitting surface LED bulb

The invention discloses a multi-light emitting surface LED bulb with large illumination direction and angle ranges and good radiating effect. The bulb comprises a bulb holder (1), a radiating bulb body (2), a front end cap (3), a rear end cap (4), a first radiating substrate element(51) of an integrated LED chip, transparent surface covers (6) and a driving circuit board (7), wherein the radiating bulb body (2) comprises at least three base planes; the base planes circle to form a section body with a central hole (21); the joint positions of the adjacent base planes are provided with outwards convex radiating fins (22); the driving circuit board (7) is positioned in the center hole (21) and is electrically connected with the bulb holder (1) through wire (11); each base plane is fixedly connected with the first radiating substrate element (51); the outer side of each base plane is provided with a transparent surface cover (6); the front and rear ends of the radiating bulb body (2) are fixedly ...

Anti - light cup and integrated LED lamp that sets up of lamp holder

Portable glow discharge bulb

COLOR SEPARATION LIGHTING DEVICES

Lighting apparatuses include an enclosure around first and second light engines. The enclosure has a diffuser over first, second and third regions. The first and second regions are separated by the third region; a first light spectrum is emitted from the first region; a second light spectrum is emitted from the second region; and a mixture of the spectrums is emitted from the third region. In some embodiments, the first spectrum has a CCT ≥ 7000K; the second spectrum has a CCT ≤ 6500K. In some embodiments, the first spectrum has a first CCT ≥ 3500K; the second spectrum has a second CCT ≤ 6500K; the second CCT < first CCT and the difference between the CCTs is at least 1000K. In some embodiments, the first spectrum has a color bounded by a first set of chromaticity coordinates, and the second spectrum has a color bounded by a second set.

PROMOTING BIOLOGICAL RESPONSES IN INCUBATED EGGS

Lighting systems and devices that include a plurality of lighting elements electrically coupled together and disposed on a planar body, and methods for installing lighting devices. The planar body being sized to removably fit within an incubation device such that a consistent light is provided to the contents of the incubation device without any interference in the operation of the incubation device, or the removal or insertion of trays, baskets, setters, or other containers that fit within the incubation device. The consistent light can include the application of a specific wavelength of light or a narrow band of wavelengths of light that promote a biological response in the contents (e.g., a plurality of eggs) of the incubation chamber.

Light emitting package and LED bulb

A light emitting package includes a metal plate, a plurality of LED chips, a plurality of leads and a molding compound. The metal plate has a first surface and a second surface, and is bent into two chip mounting portions, wherein an inclination angle is between the chip mounting portions. The LED chips are mounted on the first surface and the second surface of the chip mounting portions. The leads are disposed adjacent to the metal plate and electrically connected to the LED chips. The molding compound encapsulates the LED chips and a part of the lead.

Light-emitting device with reflective layer

A light-emitting device comprises a semiconductor structure comprising a surface and a side wall inclined to the surface, wherein the semiconductor structure comprises a first semiconductor layer, a second semiconductor layer on the first semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, and the second semiconductor layer comprises a first edge and a first area; a reflective layer located on the second semiconductor layer and comprising an outer edge and a second area, wherein a distance between the first edge and the outer edge is greater than 0 μm and is not greater than 10 μm; and a first contact part comprising a metal formed on the reflective layer and the first semiconductor layer, wherein the first contact part comprises a first periphery comprising a first periphery length larger than a periphery length of the active layer from a top-view of the light-emitting device.

Hard-pressed glass light emitting diode flood lamp

In various embodiments, a light emitting diode (LED) lamp is provided. The LED lamp may include a base; a first housing having a first end and a second end, the first end secured to the base; a second housing having at least in part a partially conical shape, an end of the second housing having a smaller diameter secured to the second end of the first housing; at least one LED secured within the second; driver circuitry secured within the LED flood lamp between the end of the base and the at least one LED; a reflector having a partially conical shape; and a diffuser element secured to at least one of a wider end of the reflector or the end of the second housing having the larger diameter. In some embodiments, the first or second housing may include one or more vents.

Solid state lighting apparatus with electrical connectors including portions of driver circuits

A solid state lighting apparatus can include an electrical connector that is configured to releasably couple to a standardized electrical fixture having ac voltage provided thereat, where the electrical connector includes an opening that is configured to provide a recess in the electrical connector including an interior contact to provide the ac voltage in the recess when connected to the standardized electrical fixture. A protective circuit stage of a solid state lighting driver circuit can be in the recess to electrically coupled to the interior contact. An electrical wire can include a first portion that can be electrically coupled to the protective circuit stage in the recess and a second portion that is outside the recess. A solid state lighting housing can be configured to releasably couple to the second portion of the electrical wire.

Reflector and lamp comprised thereof

Embodiments of a lamp that utilizes a reflector and a light source with light-emitting diode (LED) devices to generate an optical intensity distribution substantially similar to that of a conventional incandescent light bulb. These embodiments utilize an operation configuration with parameters that define relationships between components of the lamp to generate the optical intensity distribution. These parameters can, in one example, set out the position of the reflector relative to the light source as well as the ratio between dimensions of the reflector and the light source. In one embodiment, the reflector is in position relative to the light source to form a blocking area proximate the light source that defines a part of the lamp that does not diffuse light.

Lighting device

A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.

Lighting fixture with 2D array of closely-packed LED components

An LED lighting fixture includes a housing, a substrate located within the housing, a plurality of LED groups of various colors mounted on the substrate, each LED color group including multiple LED components, at least one circuit communicating with a power supply and adapted for powering the LED components, and an optical component located at an output end of the housing. The LED components are arranged along first and second directions orthogonal to one another, such that no two LED of the same color reside adjacent one another along both of the first and second directions, and each LED component is spaced-apart from an adjacent LED component a distance no greater than 1.0 mm.

LED LIGHT SOURCE MODULE

SCREW-SHAPED LED

WHITE LIGHT EQUIPMENT

LED LIGHTING DEVICE

HALBLEITERLAMPE

Eine Halbleiterlampe (1) weist ein Gehäuse (2), in dem ein Treiber (3) untergebracht ist, und mindestens einen von dem Gehäuse (2) nach außen ragenden Kontaktstift (6), auf, wobei der Kontaktstift (6) rohrförmig ist und an dem Gehäuse (2) vernietet ist, und der Treiber (3) mit dem Kontaktstift (6) über ein elektrisch leitfähiges Verbindungselement (12) verbunden ist, das in einen Hohlraum (13) des Kontaktstifts (6) eingeführt ist. Ein Verfahren dient zum Herstellen einer Halbleiterlampe (1), wobei von außen mindestens ein rohrförmiger Kontaktstift (6) in eine Durchführung (5) eines Gehäuses (2) eingeführt wird, bis der Kontaktstift (6) auf Anschlag mit dem Gehäuse (2) kommt, der Kontaktstift (6) dann innenseitig mit dem Gehäuse (2) vernietet wird und ein Treiber (3) in das Gehäuse (2) eingesetzt wird, wodurch ein elektrisch leitfähiges Verbindungselement (12) in den Kontaktstift (6) eingeführt wird. Die Erfindung ist insbesondere anwendbar auf LED-Retrofitlampen zum Ersatz von Bipin-Halogenlampen ...

Lighting device and lamp string

Abstract A lighting device comprises a lamp housing, a lighting body provided in the lamp housing and having a working voltage of direct-current 3V-36V, and a lamp base detachably connected with the lamp housing and in detachable electrical connection the lighting body. The lamp housing and the lamp base are made from a plastic material. A lamp string comprising a lamp wire and lighting devices electrically connected thereto. The lighting device and the lamp string are more convenient to assemble, do not require vacuum or filling of an inert gas. When the lighting body is damaged, they can be disassembled and replaced at any time, with low maintenance and using costs. Using the plastic lamp base and lamp housing makes the lighting device more durable. No adapter is provided inside the lighting device, so that the internal structure of the lighting device is more simplified, and it is safer to use. (Fig. 1) 10s tt Fig. 1 ...

LED HIGHLIGHT DECORATIVE BULB

The invention discloses an LED highlight decorative bulb, comprising a lamp shade capable of being mutually assembled by splicing, a light guide column located in the lamp shade, a flat circuit board arranged in a bottom of the light guide column, a patch LED lighting object arranged in the flat circuit board, and a bulb connecting seat arranged in the bottom of the light guide column, wherein an upper portion of the light guide column is in a shape of solid cone, a bottom surface of the flat circuit board is electrically connected with a conductive pin, the conductive pin is electrically connected with a vertical circuit board, the vertical circuit board is electrically connected with two electrodes in an inner wall of the bulb connecting seat through a guide line respectively, and the vertical circuit board is electrically connected with an LED driver chip and a resistor element.

LED LIGHT BULB HAVING AN LED LIGHT ENGINE WITH ILLUMINATED CURVED SURFACES

The present invention relates to an LED light bulb utilizing LED light sheets with illuminated curved surfaces and can be used as a replacement bulb. The LED light bulb comprises an LED light engine having first and second LED modules with first and second illuminated curved surfaces facing toward different illumination zones 11, 12 respectively and attached to a thermally conducive support block with an increased curved surface area for heat dissipation. Said first and second illuminated curved surfaces are curved about first and second axes A, B respectively and are arranged to be offset from each other with said axes A and B substantially perpendicular to each other such that an improved illumination with direct lights shone to at least six different sides of the light bulb and subsequently a substantially spherical illumination of dispersed lights may be obtained along with an enhanced cooling of the light bulb.

RETROFIT LED LAMP ASSEMBLY FOR SEALED OPTICAL LAMPS

A retrofit LED lamp assembly for the replacement of light bulbs in optical lamps mounted elevated on support posts is described. The optical lamps have a lamp housing with a reflector secured therein and supporting a light bulb. A glass shade projects the light. The retrofit LED lamp assembly has a support member on which light emitting diodes (LED's) are electrically insulatingly supported to replace the light bulb. An adjustable connection assembly is provided to secure the support member to the reflector. The support member is configured to position the LED's at a predetermined angle and orientation relative to configured reflective surface segments of the reflector whereby to produce a desired oriented photometric light distribution pattern. A heat sink is securable in contact with the support member to dissipate heat. A clear tempered glass lens replaces the glass shade.

LAMP ASSEMBLY

A lamp assembly (1) comprises at least a light source (8) and a reflector for reflecting light from the light source (8). The reflector is positionable with respect to the light source (8) in at least a first position and a second position to obtain a spot-like light emission in the first position and a more or less omnidirectional light emission, in the second position, of the light emitted by the lamp assembly (1). The lamp assembly (1) comprises a reflective layer (7). In the first position of the reflector at least part of the light is reflected by the reflector as well as by the reflective layer (7). In the second position of the reflector at least part of the light is reflected by the reflector and passes along the reflective layer (7).

LED FILAMENT BULB

A LED filament bulb contains: a bulb fitting for electrically connecting with an external power supply, a transparent housing, and a led filament. The transparent housing includes a hollow cavity and is joined with the electrical fitting by ways of its one end, and the transparent housing also includes at least one first air hole and a second air hole which are in communication with the cavity, wherein a position of each first air hole is higher than that of the second air hole. The led filament is mounted in the cavity of the transparent housing and is electrically connected with the electrical fitting.

PARABOLIC LED LAMP

The invention discloses a parabolic LED lamp, comprises a lamp body, a lamp base, an arc lens, a parabolic reflective cup, an LED light source, and a drive; wherein the parabolic reflective cup is embedded and installed in the lamp body; the LED light source is installed in the bottom of the parabolic reflective cup and toward to the arc lens; the drive internally configured in the lamp body connects the lamp base and the LED light source; the inner wall of the arc lens is formed with a plurality of first lens areas and second lens areas spaced apart, the first lens areas uniformly distributed with a plurality of small hexagonal lenses with a same specifications, the second lens areas uniformly distributed with a plurality of small rhombic lenses with a same specifications.

LIGHT BULB, INTELLIGENT LIGHTING DEVICE AND METHOD AND SYSTEM FOR USE IN CONFIGURING SAME

An intelligent light bulb is provided as well as a method, devices and computer program product of configuring such an intelligent light bulb. The intelligent light bulb comprises an LED lighting element and a programmable controller. The programmable controller comprises firmware storing instructions for controlling operations of the LED lighting element, where the firmware includes a passive memory component having a near field communication memory (NFC memory). The firmware is responsive to a signal carrying firmware update information received over a wireless communication link from a device external to the intelligent light bulb for causing a firmware update process to be performed to modify the instructions of the firmware based on the update information carried by the signal. The programmable controller also includes a processing unit in communication with the firmware for operating the LED lighting element at least in part in accordance with the instructions of the firmware. Advantageously ...

INTEGRAL LED LIGHT FIXTURE

An integral LED light fixture for installation in an incandescent light bulb socket includes a housing with a forwardly-extending portion and peripheral outer walls defining a recess, a rearwardly-extending socket base to be screwed into an incandescent light bulb socket, electrical components having an LED driver component, a driver cover and a printed circuit board having a set of LED bulbs and an orifice for receiving the central portion of the housing, which are nested into a compact set of electrical components, and a lens for covering the printed circuit board and being attached to the housing. The integral LED flight fixture cover can also be installed in a junction box. An AC version is also provided which lacks the driver component and the driver cover.

Bulb-type light source device and translucent cover

Light emitting diode (LED) bulb

The invention relates to a light emitting diode bulb which comprises a lamp holder and a joint and is provided with flexible wire materials, wherein the lamp holder is used for containing LED components; the joint is used for jointing a bulb socket; the joint and the LED components are electrically connected by the flexible wire materials; a first bushing and at least one second bushing which can rotate relative to each other are arranged between the lamp holder and the joint; the first bushing is provided with a protrusion part extending into the wall of at least one second bushing on at least one of bushing ends; and the wall of at least one second bushing is provided with a stop part, wherein the stop part can stop the protrusion part of the first bushing, which extends into the wall of at least one second bushing. The invention enables the lamp holder and the joint to rotate within a limited angle.

Retro LED (light emitting diode) floor lamp

Radar bulb

Spotlight

Staggered junction type LED lamp with variable distance

Illumination light source and lighting device

LED lamp zooms

... 种变焦LED灯，包括灯头体、外壳、透镜和LED光源组件，所述外壳与灯头体连接，所述LED光源组件设置在灯头体的顶面，所述透镜位于LED光源组件的正上方，还包括变焦结构，用于使透镜与LED光源组件的间距改变，所述变焦结构设置在灯头体上，所述透镜顶部固定在外壳上，外壳通过变焦结构与灯头体连接，并且外壳与透镜起可相对灯头体上下移动。本实用新型通过将透镜固定设置在外壳上，然后通过外壳与变焦结构的配合实现了上下移动，即改变了二者之间的焦距，进而改变了照明角度等，具有结构简单的优点。 ...

But energy -conserving ceiling lamp of bluetooth music LED of cell -phone control

LED daylight lamp

Seven color lamps of home automation LED

LED (light-emitting diode) lamp bulb with light cooling fin

Multi -functional LED lamps and lanterns of voiced ripples expelling parasite

LED art tympanic bulla lamp

Surface-mounted LED lamp without lamp bracket

Luminous device

High -power LED pottery lamp

Light-emitting diode (LED) energy-saving lamp

Cylindrical radiator, LED lamp bead heat dissipation device composed of cylindrical radiator, and LED lamp

Novel LED (light emitting diode) lamp composite structure

LED pumpkin lamp

... 本实用新型涉及一种LED南瓜灯，包括灯头、盖子、螺栓、铝基板、芯片、螺孔、散热翅片、灯盖、透镜、散热外壳；所述灯头内装驱动电源，与盖子通过卡槽直接装配；所述散热外壳上有沟槽，外表面有散热翅片，散热外壳内部和铝基板相连；所述灯盖通过卡槽和散热外壳直接装配，并通过螺孔，螺栓和灯头装配并固定；所述芯片封装于铝基板上；所述透镜位于灯盖的底部。本实用新型LED南瓜灯主要依靠散热外壳的外部结构散热，散热效果好，能大幅度的降低该LED灯的温度，灯的外部线条不仅优美而且该灯具有照明效果好、使用寿命长等优点，是一种高效节能的LED灯。 ...

LED lighting lamp

Lamp with lamp holder and radiator in hook connection

Intelligence LED circle arc lamp

Light-emitting diode (LED) lamp free of heat sink and radiator

LED (Light Emitting Diode) lamp with driving power supply and lamp board connected by anode and cathode connector

The shape of the radiator with the lamp

Heat transfer device

Illuminator

Light-emitting diode lighting fixture

LED lamp

Novel LED lamp of connector heat dissipation

Sterilizing and purifying spotlight

The utility model relates to the technical field of illumination, and particularly discloses a disinfection and purification spotlight, which comprises a radiator (1), a lamp holder (2), a surface ring (3) and a light source component, the radiator (1) is of a hollow structure with two open ends, and the lamp holder (2) and the surface ring (3) are respectively mounted at the open positions of the two ends of the radiator (1), and is characterized by further comprising a negative ion generator (4) and a negative ion releaser (5), a base plate (6) is arranged in the radiator (1), the radiator (1) is divided by the base plate (6), a first cavity (7) and a second cavity (8) are formed between the base plate (6) and the lamp holder (2) and between the base plate (6) and the face ring (3) respectively, a plurality of radiating fins (9) are annularly arranged between the periphery of the base plate (6) and the inner wall of the radiator (1) at intervals, and the anion generator (4) is arranged ...

필라멘트형 LED 광원 및 LED 램프

... 본 발명의 일 실시예는, 다각 기둥 구조(polygonal prism structure)를 이루도록 배열되며, 상기 다각 기둥 구조의 각 측면으로 제공되는 바(bar) 형상을 가지며, 서로 다른 색온도의 백색 광 또는 서로 다른 파장의 광을 방출하도록 구성된 복수의 LED 모듈 - 상기 복수의 LED 모듈은 각각 제1 및 제2 접속 전극을 포함함-과, 상기 다각 기둥 구조가 유지되도록 상기 복수의 LED 모듈을 결합하는 결합 부재와, 상기 다각 기둥 구조의 일단에 배치되며, 상기 복수의 LED 모듈의 제2 접속 전극에 공통적으로 연결된 공통 연결부를 포함하는 필라멘트형 LED 광원을 제공한다.

Non-binding-bead type LED lamp core structure

SIDE-EMITTING ANTI-DAZZLE MINING LAMP

Provided is a side-emitting anti-dazzle mining lamp, comprising a lamp housing (7), a light-emitting module, a reflective cover (4), a light-transmitting plate (3), an anti-dazzle grid cover (1) and a power source (9), wherein the power source (9) is fixedly connected to an upper end of the lamp housing (7) by means of a waterproof connector; the light-emitting module comprises several LED templates (6), the several LED templates (6) are successively connected end-to-end and enclose a regular polygon structure, and the light-emitting module (6) is fixed on an inner surface of a side wall of the lamp housing (7); the bottom of the lamp housing (7) is connected and fixed to the reflective cover (4), and the reflective cover (4) is sealed in the lamp housing (7) by means of the light-transmitting plate (3); and the anti-dazzle grid cover (1) is fixed on the light-transmitting plate (3). In the mining lamp, light sources are dispersed on a side face of the housing, such that the light sources ...

Led based lamp and method for manufacturing the same

A light emitting diode (LED) based lamp is provided that may include a housing, a LED module having at least one LED to emit light, and a lens to receive the light from the LED and to guide the light to a specific area. An outer circumference of the lens may have a different surface roughness than an inner surface of the lens or may have a different light transmissivity than the inner surface of the lens. The outer circumference of the lens may minimize light from being transmitted to a region outside the specific area.

Liquid cooled led light bulb

Disclosed is a liquid cooled LED light bulb comprising at least one shaped tube positioned so as to conduct ambient heat away from the LED light source using passive cooling. In the most preferred embodiments of the present invention, a plurality of shaped tubes are arranged in an array and attached by various methods to the LED light source of the LED light bulb. The tubes of the cooling array may be in any closed circuit geometry and configured so as to contain any interior liquid that is suitable for the conduction of heat. In certain preferred embodiments of the present invention, a plurality of tubes may be arranged in a circular array or any other array configuration. In certain preferred embodiments of the present invention, an array of tubes may be below an LED mounting, but other configurations may include a tubular array substantially surrounding the LED mounting. Further, certain preferred embodiments of the present invention may comprise a protective housing or case that serves to prevent inadvertent damage to the cooling array of the LED light bulb.

Корпус-радиатор светодиодного светильника

Полезная модель относится к светотехнике, в частности к радиаторам для светодиодных светильников, которые могут быть использованы для уличного освещения, освещения дорог, автомобильных парковок, спортивных площадок и т.д. Использование полезной модели позволяет увеличить срок службы светодиодного светильника за счет снижения нагрева источника питания, расположенного внутри корпуса светильника. При этом повышается надежность работы светильника, что важно с точки зрения обслуживания особенно в труднодоступных и удаленных местах.Предлагаемый радиатор для светодиодного светильника содержит корпус с продольно ориентированными ребрами, выполненными вдоль всей длины корпуса светильника. Ребра корпуса светильника имеют коническое сечение и расположены веерным принципом с углом между ребрами в пределах от 17° до 40°. Радиатор имеет две замкнутые полости по сечению корпуса, где большая по размеру полость предназначена для размещения в ней источника питания, а малая отделяет последнюю от нижней части радиатора, где располагается светодиодная лента. 1 з.п. ф-лы, 2 ил. Ц 1 174559 ко РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) (11) и. 203) ВО тез. < А Цл (51) МПК ЕТУ 29/50 (2015.01) ЕТУ 29/70 (2015.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (21)(22) Заявка: 2016150056, 19.12.2016 (24) Дата начала отсчета срока действия патента: 19.12.2016 Дата регистрации: 19.10.2017 Приоритет(ы): (22) Дата подачи заявки: 19.12.2016 (45) Опубликовано: 19.10.2017 Бюл. № 29 Адрес для переписки: 660127, г. Красноярск, 9 мая, 15а, Дегтярев Денис Сергеевич (72) Автор(ы): Дегтярев Денис Сергеевич (КО) (73) Патентообладатель(и): Общество с ограниченной ответственностью "ТДК" (ВО) (56) Список документов, цитированных в отчете о поиске: СМ 104285096 А 14.01.2015. \О 2011/126927 А1 13.10.2011. 05 2015/252999 10.09.2015. 05 9366422 В2 14.06.2016. ВЧ 125303 91 27.02.2013. (54) КОРПУС-РАДИАТОР СВЕТОДИОДНОГО СВЕТИЛЬНИКА (57) Реферат: Полезная модель относится к светотехнике, ...

Lighting unit using a retro-formed component

An LED lighting system using a retro-formed component is disclosed. Embodiments of the invention make use of a component that has an external form factor of a structural element of a pre-existing light fixture. The component, for example, can be a power supply, or a heat sink with a connector. The component allows an LED lighting unit to be used without having the power supply and/or a heat sink take up space within what a consumer would normally see as the light bulb. In some embodiments the form factor is that of a screw-in socket such as an Edison E-26 socket. A connector or connectors can allow removal of the power supply portion of the lighting unit, or of the LED and possibly an optical element from the power supply.

Led lamp with replaceable light unit

An LED lamp with replaceable light unit according to the invention includes a heat dissipation housing, a metal connector, a driver circuit board, a light unit slice, a pad and a shade. The heat dissipation housing has an opening at one end and a joint portion at another end. The metal connector is disposed to the joint portion of the heat dissipation housing. The driver circuit board disposed inside the heat dissipation housing to electrically connect with metal connector. The light unit slice and the pad are disposed inside the opening, and the light unit slice is electrically connected with the driver circuit board. The shade is disposed inside the opening. The LED lamp with replaceable light unit can be realized by the assembly of the above elements according to the different preferred embodiment of the present invention.

Lamp

A lamp includes a bulb comprising at least a partially light-transmissive material, a lamp base for fitting the lamp in a socket and feeding electrical energy, an illuminant arranged in the bulb and designed at least for a directed emission of light, and a means operable by a user for aligning the illuminant to vary an emission direction of the light.

Luminaire

A luminaire comprises a lamp holder, a first light-emitting module, a second light-emitting module, a light guide, and a lamp cover. The lamp holder has a top portion. The top portion includes a first upper face and a platform projecting upwardly from the first upper face. The platform has a second upper face at a top end thereof. The first light-emitting module is disposed on the first upper face and around the platform. The second light-emitting module is disposed on the second upper face. The light guide is disposed around the platform and on the first light-emitting module. The lamp cover is disposed on the lamp holder for covering the first light-emitting module, the second light-emitting module, and the light guide.

Bulb-type lamp and lighting device

Provided is a bulb-type lamp including a lightweight housing with great handleability. An LED light bulb comprises: an LED module on which LEDs are mounted; a cylindrically-shaped case having openings at both ends, which are first and second ends; a mount member on a front surface of which the LED module is mounted, the mount member closing a corresponding one of the openings of the case by being in contact with an inner circumferential surface of the first end of the case; a base member attached to the second end of the case; and a lighting circuit that is disposed inside the case. A wall thickness of the case is in a range of 200 μm to 500 μm inclusive, and the wall thickness of at least one portion of the case decreases from the first end toward the second end of the case.

Lamp Seat Assembly

A lamp seat assembly includes a lampshade and a hollow lamp seat. The lampshade includes a side wall that extends along an axial direction, that has top and bottom ends opposite to each other along the axial direction, and that defines a through hole. The lamp seat includes a surrounding wall that extends along the axial direction and that has a bottom portion surrounded by the side wall of the lampshade, a first engaging member that projects from the bottom portion of the surrounding wall near a bottom end of the bottom portion, and that is disposed below and contacts the bottom end of the side wall, and a second engaging member that projects from the bottom portion of the surrounding wall and that is disposed above and contacts a top end of the side wall, such that the bottom portion of the surrounding wall is retained removably in the through hole of the lampshade.

Lamp structure having heat dissipating module

The present invention is to provide a lamp structure, which includes a lamp housing having a receiving space forming therein, a heat dissipating module connected to one side of the lamp housing, received in the receiving space and having two opposite sides each formed with an opening and a taper hole formed between the two openings, and a cup lamp having one side provided with at least one LED and an opposite side provided with a heat dissipating structure. The heat dissipating structure of the cup lamp is configured to fit in the taper hole of the heat dissipating module and contact with the heat dissipating module, so as to allow heat generated by the cup lamp to be conducted rapidly to the heat dissipating module via the heat dissipating structure, and effectively reduce overall temperature of the cup lamp and prolong service life of the cup lamp.

Lamp and lighting apparatus

A lamp capable of suppressing an increase in a temperature of semiconductor light-emitting devices such as LED is provided. The lamp includes an LED module ( 11 ) which is a light source, a radiator ( 14 ) thermally coupled to the light source, a lighting circuit ( 13 ) for turning the lighting source on and is housed in the radiator ( 14 ), and a base ( 12 ) for supplying power to the lighting circuit ( 13 ), and the radiator ( 14 ) includes a heat sink ( 15 ) covering the lighting circuit ( 13 ) and a light source attachment ( 16 ) to which the light source is placed. Furthermore, a convex ( 16 b ) of an end portion of the light source attachment ( 16 ) is fit into a recess ( 15 c ) of the heat sink ( 15 ).

Illumination device and method for assembly of an illumination device

The present invention discloses an illumination device ( 100 ) and a method ( 4000 ) for assembly of such an illumination device. The illumination device ( 100 ) comprises a light source ( 110 ) arranged to generate light, a carrier ( 120 ) arranged to support the light source and an envelope ( 130 ) enclosing the light source and the carrier. The envelope comprises at least two enveloping parts which, when joined together, form the envelope. Further, the carrier is arranged in thermal contact with at least one of the enveloping parts for dissipating heat out of the illumination device. The method comprises the steps of mounting ( 4100 ) the light source in thermal contact with the carrier and enclosing ( 4200 ) the light source and the carrier with the envelope. The present invention is advantageous in that it provides a convenient design which facilitates the assembly of the illumination device. Further, the present invention is advantageous in that it provides an illumination device with improved heat transfer.

Lamp

A lamp includes a housing, a heat sink, a light emitter, a fan and a blocking ring. The housing includes first and second shells, with the first shell forming a light-transparent portion and a first engaging portion. An air outlet portion is formed in a wall of the first shell, with the second shell forming a second engaging portion and a base. An air inlet portion is formed in a wall of the second shell. The heat sink includes a base plate and a plurality of fins defining a compartment. Each of the fins has first and second ends. The light emitter is electrically connected to the base. The blocking ring is mounted inside the housing. The blocking ring has two sides forming first and second flanges. The blocking ring further includes a side forming a protrusion ring and partially covering an outer periphery of the heat sink.

Wavelength conversion component

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. This approach of using the light diffusing layer in combination with the wavelength conversion layer solves the problem of variations or non-uniformities in the color of emitted light with emission angle. In addition, the color appearance of the lighting apparatus in its OFF state can be improved by implementing the light diffusing layer in combination with the wavelength conversion layer. Moreover, significant reductions can be achieved in the amount phosphor materials required to implement phosphor-based LED devices.

Llb bulb having light extracting rough surface pattern (lersp) and method of fabrication

A LLB bulb includes a base, a LED light source configured to emit electromagnetic radiation, and a lens/cover having a light extracting rough surface pattern (LERSP) configured to reduce glare and reflection in the LLB bulb without light loss. A method for fabricating the LLB bulb includes the steps of providing the lens/cover, and forming the light extracting rough surface pattern (LERSP) on the lens/cover. The lens/cover can be fabricated with the light extracting rough surface pattern (LERSP) using a process such as bead blasting, sand blasting, etching (chemical or plasma), or molding.

Sign and method for lighting

A sign comprising a surface having a display, and a plurality of sources of visible light. The sources of visible light are oriented to illuminate at least a portion of the display, and include solid state light emitters and/or luminescent materials. Line segments drawn on a Chromaticity Diagram connecting coordinates of some of the illumination color hues define a shape which encompasses coordinates of the display color hue(s). Also, a sign comprising a surface having a display having a surface area of at least 4 square meters, and at least 100 sources of visible light including solid state light emitters and/or luminescent materials. Also, a sign comprising a white light source and at least one additional source of light. Also, methods of illuminating signs.

Led illumination device

The present invention provides an LED illumination device including a base, at least one flexible circuit board and a plurality of LEDs. The at least one flexible circuit board is used for covering the base. The LEDs are mounted on the flexible circuit board. The present invention utilizes a flexible circuit board that can conform to the base having a 360 degree curved surface and a 3D solid structure to efficiently change the viewing angle of the LEDs so as to provide 360 degree viewing angle. Furthermore, a single flexible circuit board can be utilized to cover the base to provide a 360 degree viewing angle. Therefore, the LED illumination device of the present invention can reduce manufacturing cost and simplify the manufacturing process.

Lighting device with spatially segregated primary and secondary emitters

A lighting device includes at least one first electrically activated emitter, at least one lumiphor support element comprising a lumiphoric material spatially segregated from the first electrically activated emitter and arranged to receive at least a portion of emissions from the first electrically activated emitter, and at least one second electrically activated emitter disposed on or adjacent to the at least one lumiphor support element. First and second electrically activated emitters having different peak wavelengths may be in conductive with first and second device-scale heat sinks, respectively.

Potential control of heat sink in solid-state light device

Higher power light emitting diode (LED) modules are thermally managed by thermal coupling to a heat sink. An ion wind fan can be used to provide forced convection for the heat sink. In such a light device, in one embodiment the present invention includes electrically connecting the heat sink to the low voltage terminal of the LED driver, thereby controlling the potential of the heat sink.

Light source apparatus

A light source apparatus that can be assembled and disassembled easily. A light source apparatus 100 includes: a body 120 housing a light-emitting module 110; and a front cover 130 attached to an opening portion 121 of the body 120 and including a light emission window 131 for allowing light emitted from the light-emitting module 110 to go outside. The opening portion 121 is provided on a front side of the body 120. The front cover 130 includes a plurality of engaging claws 134 a through 134 f and is attached to the body 120 when the engaging claws 134 a through 134 f engage with a claw receiving portion 124 provided in an outer surface of the body 120.

Led illumination apparatus

An LED illumination apparatus realizes wide light distribution by increasing the angular range of radiation, and achieves uniform intensity of light through the arrangement of the position of a plurality of light sources. The LED illumination apparatus includes a substrate, a first light source disposed on a peripheral area of the substrate, a second light source disposed on an inner area of the substrate, and a reflector disposed between the first light source and the second light source, wherein the reflector is configured to reflect light that is generated by the first light source.

Lighting apparatus

According to one embodiment, an lighting apparatus includes a base member, a light source configured to emit visible light, and a translucent cover including a translucent region which covers at least a front surface of the light source and emits the light emitted from the light source to the outside. The light source is provided on a front surface flat section of the base member, a luminous intensity of the light emitted from the light source has a directionality which is strong in a normal direction of the front surface flat section and becomes zero on a rear surface side. The translucent cover includes a domed shape having a maximum diameter at a position higher than a height of the position where the light source is arranged, and a transmittance of a region opposing the light source is 60% or less.

Omnidirectional led lamp

An omnidirectional LED lamp is designed with a complex lens covering a light source. The light source is a light emitted diode chip or a light emitted diode lamp or package. The complex lens is composed of a top center lens, a wing lens, and a tube lens. The top center lens modifies the light beams to shed lights above the lamp, the wing lens surrounds and connects with the top center lens to modify the light beams to shed lights on side bottom of the lamp, and the tube lens is configured under the wind lens and connects to the wing lens to modify the light beams to shed lights on side top of the lamp. The complex lens modifies light beams from a light source to shed light on full directions.

Lamp

A fan comprises a housing, a fan, a heat sink, and a light emitting element. The housing has a compartment and forms an opening. The fan is mounted inside the compartment of the housing and has a frame and an impeller mounted inside the frame. A first air-guiding channel is formed between a peripheral surface of the frame and an inner peripheral surface of the housing. The heat sink is coupled to the fan and has a first surface and a second surface, with the first surface facing the impeller. Also, a second air-guiding channel is formed between an outer periphery of the heat sink and an inner surface of the frame. The light-emitting element is disposed on the second surface of the heat sink. In such arrangement, used components and structural complexity of the lamp can be significantly reduced so as to be convenient in assemblage.

Omnidirectional led module

An omnidirectional LED module includes a LED package unit having a LED chip mounted in the base member thereof and a package compound molded on the base member over the LED chip for letting the light emitted by the LED chip be projected toward the outside in a diffusion angle, and a reflector that includes a light mask kept spaced from the package compound at a predetermined distance and carrying a phosphor layer that is disposed in the LED projection light path of the LED package unit and covering all the light rays emitted by the LED chip for diffusing and reflecting the light rays emitted by the LED chip and causing change of the color temperature (wavelength) of the light rays.

Led module, led lamp, and illuminating apparatus

To constrain reductions in luminous efficacy while enhancing the color rendition index, the LED module includes a blue LED, at least one variety of phosphor particles excited by the outgoing light from the blue LED, and neodymium glass particles that include neodymium ions absorbing the outgoing light from the phosphor particles in a predetermined wavelength band.

Led illuminating device

An LED illuminating device includes a housing including a first open end and a second open end, and a base including an upper base fixed on the first open end and a bottom base held inside the housing. An LED substrate is mounted on the upper base and includes a number of LEDs. A number of first vents are defined in the upper base, and a number of second vents are defined on the second open end of the housing. A space is formed between the lateral wall of the bottom base and the inside wall of the housing, and communicates with the first vents and the second vents.

Light Assembly Having Light Sources and Adjacent Light Tubes

A light assembly includes a light source circuit board and a plurality of light-emitting diodes disposed on the light source circuit board. A plurality of light pipes axially extends from and adjacent to each light-emitting diode. Each light pipe has a respective first end adjacent to the plurality of light-emitting diodes and a second end opposite to the light-emitting diodes. The plurality of light pipes communicates light from the light-emitting diodes therethrough and defines a cavity therebetween. A plurality of thermal vanes forms a heat sink for removing heat from the light-emitting diodes. The plurality of thermal vanes extend adjacent to the plurality of light pipes. A driver circuit board is disposed within the cavity.

Led lamp

A light emitting apparatus having a light transmissive envelope and a light emitting diode light source illuminating the interior of the light transmissive envelope. A thin film dissects the light transmissive envelope. The thin film is both refractive and reflective.

Cooling unit using ionic wind and led lighting unit including the cooling unit

A cooling unit includes a heat radiant having a heat radiating plate contacting a heating element, and a plurality of heat radiation pins protruding from the heat radiating plate and separated from each other with predetermined intervals therebetween, and formed of an electrical insulating material; and an ionic wind generating unit comprising a corona emitter electrode contacting at least one of the heat radiation pins, a collector electrode facing the corona emitter electrode, and a power unit to connect the corona emitter electrode to the collector electrode and to apply a high voltage to the corona emitter electrode. Thus, the corona emitter electrode and the collector electrode of the ionic wind generating unit may be directly attached to the heat radiant, and a small and light cooling unit may be formed.

Led light disposed on a flexible substrate and connected with a printed 3d conductor

An example includes subject matter (such as an apparatus) comprising a planar substrate including a first surface that is planar, at least one bare light emitting diode (“LED”) die coupled to the substrate and conductive ink electrically coupling the at least one bare LED die, wherein the conductive ink is disposed on the substrate and extends onto a surface of the LED that is out-of-plane from the first surface.

Cooling Member for Semiconductor Light Emitting Elements

A cooling member ( 2 ) for at least one semiconductor light emitting element ( 8 ), especially light emitting diode, having a mounting cavity ( 3 ) for accommodating at least part of control electronics ( 4 ) used for operating the at least one semiconductor light emitting element ( 8 ).

Magnetic detachable multi-functional led lamp

A magnetic detachable multi-functional LED lamp includes a power source lamp seat and a luminous lamp unit. The power source lamp seat is provided with a plurality of magnetic units, while the luminous lamp unit is fixed with plural magnetic sucking members respectively corresponding with the magnetic units of the power source lamp seat. By so designing, the luminous lamp unit of the LED lamp can be attracted and fixed on the power source lamp seat by magnetic function of the magnetic units provided on the power source lamp seat, facilitating components of the LED lamp to be assembled, dissembled and replaced, attaining effects of energy saving and carbon reduction, lessening electronic waste and promoting green environmental protection.

Lamp

A lamp comprises a base, at least one light source arranged on the base, a cover positioned on the base and covering the light source, and a structured film arranged adjacent to the light source. The structured film has at least one micro structure configured for guiding part of the light backward emitted from the light source.

Led lamp electrode structure

An LED lamp electrode structure aims to clamp an LED chip on the top end of a socket which has two electrode passages running therethrough. The electrode passages hold conductive media which have upper ends soldered to two electrodes of the LED chip to form electric connection and lower ends extended outside the bottom of the socket. The socket has a first thread portion at the lower side running through a holder which has a second thread portion to engage with a lens covering the LED chip. The conductive media are concealed inside the LED lamp. The LED lamp thus formed can be assembled and disassembled easily, and is safer and more aesthetic appealing.

Lamp

A lamp 1 includes a semiconductor light-emitting element 12 as a light source, a circuit unit 40 that causes the semiconductor light-emitting element 12 to emit light, and an envelope 2 having an outer tube 30 and a base 60. The semiconductor light-emitting element 12 and the circuit unit 40 are housed in the envelope 2. The semiconductor light-emitting element 12 is disposed in a region at a side of an axially central section of the outer tube 30 facing the base 60 and oriented so that a main emission direction points away from the base 60. At least one component of the circuit unit 40 is disposed in a region at a side of the axially central section of the outer tube opposite the semiconductor light-emitting element 12. A light guide 50 that guides emission light of the semiconductor light-emitting element 12 along the axial direction is disposed between the at least one component of the circuit unit 40 and the semiconductor light-emitting element 12. The light guide 50 has a light-diffusing portion corresponding in position to the axially central section of the outer tube 30.

LED Light Assembly

An LED light source is provided that is relatively easy to fabricate and achieves superior heat dissipation. The provided LED light is comprised of a base assembly that includes a hollow cylindrical member, a base member that includes an electrical light socket connector, and a plurality of optical assembly mounting arms; a heat sink assembly that includes a cylindrical heat sink configured to fit over the hollow cylindrical member of the base assembly and a disc-shaped LED thermal pad that mechanically closes an end portion of the cylindrical heat sink; an LED drive circuit disposed within the cylindrical member of the base assembly; at least one LED mounted such that a thermal pad of the at least one LED is in direct mechanical and thermal contact with an upper surface of the disc-shaped LED thermal pad; and an optical assembly coupled to the optical assembly mounting arms.

LED Lamp Having a Cooling Body

The invention relates to an LED lamp (L), having a light-emitting means with at least one LED, and a heat sink (K 1 -K 6 ), characterized in that the heat sink (K 1 -K 6 ) is configured such that a plurality of channels ( 1, 1′, 1″, 1 ′″) are formed through said heat sink for transporting away air which is heated by operation of the light-emitting means, wherein the channels ( 1, 1′, 1″, 1 ′″) are arranged in the form of a ring around an axis (A), and wherein the length of at least one channel ( 1, 1′, 1″, 1 ′″) is at least half the shortest diagonal or transversal in the transverse extent of the corresponding one channel. The arrangement according to the invention and in particular the configuration of the channels ( 1, 1′, 1″, 1 ′″) make it possible to achieve particularly effective dissipation of heat.

Tunable remote phosphor constructs

A solid state lighting comprising: at least one LED element positioned on a top surface of a substrate or a submount; and a polygonal structure comprising a plurality of edges forming a plurality of facets configured to receive light from the at least one LED element, the polygonal structure comprising a wavelength converting material, wherein the wavelength converting material is remotely positioned from the at least one LED element.

Semiconductor light emitting diode chip, method of manufacturing thereof and method for quality control thereof

There are provided a semiconductor light emitting diode chip, a method of manufacturing thereof, and a method for quality control using the same. The semiconductor light emitting diode chip includes a substrate; a light emitting diode in one area of the substrate and at least one fuse signature circuit formed in the other area of substrate so as to be electrically insulated from the light emitting diode. The fuse signature circuit includes a circuit unit having unique electrical characteristic value corresponding to wafer based process information and a plurality of electrode pads connected to the circuit unit. The semiconductor light emitting diode chip may include chip information marking representing information.

Lighting Device and Attachment Element for Fixing to the Lighting Device

A lighting device, having at least one light outlet opening and at least two different fixing interfaces for the optional fixing of a respective attachment element optically upstream of the at least one light outlet opening.

Lighting assembly with adjustable light output

A lighting assembly includes a light guide having opposed major surfaces between which light propagates by total internal reflection, a light input edge, and two light output regions of different optical characteristics and at least one of which is associated with a corresponding one of the major surfaces. The lighting assembly also includes a light source located adjacent the light input edge. The light source and the light guide variably positionable relative to one another to vary a location on the light input edge at which the light is input to the light guide such that the light is emitted from the light guide selectively apportioned between the light output regions so that a characteristic of the light output from the lighting assembly is modified based on the optical characteristics associated with the light output regions and the relative positioning of the light source and the light guide.

Light bulb with adjustable light output

A light bulb includes a base; a light guide having opposed major surfaces between which light propagates by total internal reflection, a light input edge, and two light output regions of different optical characteristics at least one of which is associated with a corresponding one of the major surfaces; and a light source electrically coupled to the base and located adjacent the light input edge. The light source and the light guide are variably positionable relative to one another to vary a location on the light input edge at which light is input to the light guide such that light is emitted from the light guide selectively apportioned between the light output regions so that a characteristic of the light output from the light bulb is modified based on the optical characteristics associated with the light output regions and the relative positioning of the light source and the light guide.

Light bulb with adjustable light output

A light bulb includes a base, light guide, and light source. The base is configured to mechanically mount the light bulb and receive electrical power. The light guide includes light input regions, at least one of the light input regions associated with an optical modifying characteristic, the light guide configured to propagate light by total internal reflection. The light source is located adjacent the light input regions. The light source and light input regions are variably positionable relative to one another to vary location at which light is incident on the light input regions such that light emitted from the light source is selectively apportioned between the light input regions. A characteristic of the light output from the light bulb is modified based on the optical modifying characteristic of the at least one of the light input regions and the relative positioning of the light source and light input regions.

Mounting Structure for Solid State Light Sources

A mounting structure for solid-state light sources, for example of the LED type, comprises a support board; a submount mounted on said support board and having at least one solid-state light radiation source mounted thereon; a drive board carrying drive circuitry for the light radiation source, the aforementioned drive board being mounted on the support board and extending peripherally with respect to the aforementioned submount; electrical interface connections between the submount and the drive board for connecting the light radiation source to the drive circuitry; and mechanical and thermal interface connections between the submount and the support board.

Led lamp

An LED lamp is disclosed herein. The LED lamp may comprise a core with a plurality of outwardly extending elevated sections configured to dispose LED supports. The core may comprise one or more air vents. A heat sink may be disposed in conductive heat transfer communication with a corresponding LED support. An insulator may be disposed about each embossed portion of the core and may have a light redirecting portion configured to redirect light emitted from LEDs supported on a corresponding LED support. One or more heat sinks and its corresponding insulator may be configured and disposed to provide an air gap therebetween.

Light-emitting diode die packages and illumination apparatuses using same

The present invention relates to an LED die package, which has a light-emitting diode die having a sapphire layer, a first doped layer doped with a p- or n-type dopant, and a second doped layer doped with a different dopant from that doped in the first doped layer. A surface of the sapphire layer opposite to the surface on which the first doped layer is disposed is formed with generally inverted-pyramidal-shaped recesses and overlaid with a phosphor powder layer. Each of the first and the second doped layers has an electrode-forming surface formed with an electrode, on which an insulation layer is disposed and formed with exposure holes for exposing the electrodes. The exposure holes are each filled with an electrically conductive linker.

Light Emitting Diode Lamp and Assembling Method Thereof

A light emitting diode lamp according to an embodiment of the present disclosure includes a heat dissipation structure, a light emitting diode (LED) light source and a driver. The LED light source is thermally disposed over and electrically insulated from the heat dissipation structure. The LED light source includes at least one lateral surface on which an electrode is disposed. The driver is disposed under and electrically insulated from the heat dissipation structure. The driver includes an extended portion that is electrically coupled to the electrode by penetrating through the heat dissipation structure.

Light source for illumination

The present invention aims to provide a light source for illumination that achieves excellent luminous intensity distribution and can be easily assembled. A light source 1 comprises a mount 20; a plurality of semiconductor light-emitting elements 12 disposed on an upper surface 22 of the mount 20 so that each light-emitting element emits light primarily upward; and a reflector 80 disposed above the semiconductor light-emitting elements 12 and having a reflective surface 85 configured to reflect a portion of primary light from the light-emitting elements 12 obliquely downward so that the portion of the primary light is prevented from striking the upper surface 22 of the mount 20, wherein the reflector 80 is provided with an opening 86 or a cut for leaking another portion of the primary light upward.

LED light bulb

A LED light bulb includes a bulb casing, a control circuit, a light reflective heat sink, a supporting member and a plurality of LEDs. The supporting member is mounted in a receiving cavity of the bulb casing at a position having physical contact with the light reflective heat sink. The LEDs are spacedly provided on the supporting member to form a LED matrix thereon, wherein when the LEDs are activated to generate light, the light generated by the LEDs is arranged to be reflected by the supporting member and the light reflective heat sink to form high intensity illumination of the LED light bulb, while heat generated by the LEDs are effectively transferred and dissipated by the light reflective heat sink through the supporting member so as to prevent overheating in the receiving cavity.

Lamp

A lamp 1 includes a semiconductor light-emitting element 12 and a circuit unit 40 housed in an envelope 2. Within an axially central section of an outer tube 30, a wavelength converter 90 that converts wavelengths of incident light is disposed. The semiconductor light-emitting element 12 is disposed in a region at a side of the wavelength converter 90 facing a base 60 and oriented to have the main emission direction away from the base 60. A light guide 80 is disposed between the wavelength converter 90 and the semiconductor light-emitting element 12 and guides emission light of the semiconductor light-emitting element 12 to the wavelength converter 90. At least one component of the circuit unit 40 is disposed in a region at a side of the wavelength converter 90 opposite the semiconductor light-emitting element 12. A reflecting mirror 50 is disposed between the at least one component of the circuit unit 40 and the wavelength guide 90 and reflects at least part of light received from the wavelength converter 90 back toward the wavelength converter 90.

Light emitting diode lamp capability of increasing angle of illumination

A light emitting diode lamp capability of increasing angle of illumination includes a heat sink base, a polygonal solid LED illumination module and transparent cover. The heat sink base is formed with an LED illumination module. mounted region. The polygonal solid LED illumination module is located on the LED illumination module mounted region of the heat sink base, the polygonal solid LED illumination module has a solid print circuit board and a plurality or LED units the solid print circuit board are formed with a central top plane and at least three lateral plane sets, which are bended from the central top plane, the central top plane of the solid print circuit board is mounted on the LED illumination mounted region of the heat sink base, the LED units arc arranged on the central top plane and the lateral plane sets individually. The transparent cover is mounted at the heat sink base for cover the polygonal solid LED illumination module.

Lighting device

A lighting device may include at least one partially light-transmissive cover which covers at least one light source, so that a hollow chamber is provided between the at least one light source and the cover, and at least one heat sink structure, which is at least one of at least partially arranged in the hollow chamber and is set at least partially into the cover.

Glass composition, light source device and illumination device

A glass composition including, in oxide-based mol %: (a) at least 30% and at most 50% P 2 O 5 , (b) at least 25% and at most 65% ZnO, (c) at least 0.1% and at most 10% Al 2 O 3 , (d) at least 0% and at most 50% Li 2 O, (e) at least 0% and at most 50% Na 2 O, (f) at least 0% and at most 50% K 2 O, (g) at least 0% and at most 20% MgO, (h) at least 0% and at most 20% CaO, (i) at least 0% and at most 20% SrO, (j) at least 0% and at most 20% BaO, (k) at least 0% and at most 20% SnO, and (l) at least 0% and at most 5% B 2 O 3 , at least one of (d) Li 2 O, (e) Na 2 O and (f) K 2 O being more than 0%, and (a)/(b), the ratio of (a) and (b), being at least 0.2 and at most 2.0.

Illumination module

A light emitting diode (LED) module is provided that includes a base and a cover. Circuitry is provided on the base. An LED array is provided on the base and is coupled to the circuitry, which in an embodiment may convert AC line voltage to DC voltage. The LED module can be configured to take up minimal space while providing desirable light output.

Bulb-type lamp and luminaire using bulb-type lamp

According to an embodiment, an LED lamp includes a thermal radiation unit on which an LED module with a light source mounted thereon is mounted and which has a function of radiating heat generated from the LED module, and an insulating case which is integrally molded inside the thermal radiation unit in order to electrically insulate a drive circuit of the LED module provided inside and the thermal radiation unit from each other.

Illumination device

An illumination device includes a first heat dissipation structure which includes at least a first heat dissipation unit including a first heat dissipation member and a second heat dissipation member which have conductivity and are insulated from each other, a second heat dissipation structure insulated from the first heat dissipation structure and connected with the first heat dissipation structure as a whole, at least a light-emitting device attached on an end surface of the first heat dissipation structure and electrically connected with the first heat dissipation structure, and an active circuit connector provided at a lower portion of the illumination device for connecting with an external power supply, wherein a number of the first heat dissipation structure is equal to a number of the light-emitting device. The illumination device of the present invention can effectively improve the heat dissipation efficiency, and have the simple structure and low cost.

Lamp with Ferrule and Lighting Apparatus Using the Same

A lamp with ferrule 10 includes a substrate 12 in which a solid light-emitting device 11 is implemented on one surface side thereof; a thermal radiation member 14 which is fixed to the other surface side of the substrate 12 by a fluid fixing member 13 having thermal conductivity; a light-emitting portion 15 constituted by the substrate 12 and the thermal radiation member 14 ; a thermally conductive support member 17 which constitutes a three-dimensional light source body 16 using a plurality of light-emitting portions 15 ; a thermally conductive main body 18 which is provided with the support member 17 so as to project the three-dimensional light source body 16 to the one end portion side; and a ferrule member 19 that is provided on the other end portion side of the main body 18.

Lamp and lighting apparatus

Generally, existing LED lamps often use robust metallic cases since each of the cases functions as a heat sink. Various shapes for increasing the heat dissipation properties of the case have been employed; there is no unified shape. Existing LED lamps therefore have a problem that they cannot be easily disassembled at the time of recycling. Thus, an object is to provide a lamp which can be easily disassembled at the time of recycling. A lamp includes: a case having a certain shape; an LED module including a semiconductor light-emitting device; and a power supply circuit provided inside the case, for driving the semiconductor light-emitting device to emit light, wherein on an outer side of the case, a step for splitting the case is formed.

LED Bulb Structure

A LED (Light Emitting Diode) bulb structure includes a base, a plurality of fins and a shell. One end of the base is electrically connected to a power source, and the other end of the base is used for holding a LED light source. The fins are disposed on a surface of the base. The shell encloses the fins, and the shell includes a plurality of first heat-dissipation holes and a plurality of second heat-dissipation holes. The first heat-dissipation holes are arranged around the shell and corresponding to the fins for allowing airflow entering the first heat-dissipation holes to directly pass through each of the fins corresponding to each of the first heat-dissipation holes. The second heat-dissipation holes are arranged around the shell and disposed above the first heat-dissipation holes for enabling the first heat-dissipation holes and the second heat-dissipation holes to conduct thermal convection.

Diffuser Assembly for LED Lighting Fixture

In an embodiment, a diffuser assembly for a multiple-LED lighting lamp is provided. The diffuser assembly is configured to be attached to multiple-LED lighting lamp with a center cavity and an integral fan that draws air from the lighting lamp to cool the LEDs. The diffuser assembly may comprise a diffuser plate and a diffuser bushing. The diffuser plate may be generally circular in shape and may include a diffuser portion and a circular hole located in the center of the diffuser portion. The diffuser bushing may be configured to be inserted through the circular hole and into the center cavity of the multiple-LED lighting lamp.

Compact high efficiency remote led module

Solid state modules and fixtures comprising different combinations and arrangements of a light source, one or more wavelength conversion materials, thermally conductive connection adapters allowing dissipation of heat outside of the module, and a remote power supply unit. This arrangement allows for greater thermal efficiency and reliability while employing solid state lighting and providing emission patterns that are equivalent with ENERGY STAR® standards. Some embodiments additionally place compensation circuits, previously included with power supply units, on the optical element itself, remote from the power supply unit. Various embodiments of the invention may be used to address many of the difficulties associated with utilizing efficient solid state light sources such as LEDs in the fabrication of lamps or bulbs suitable for direct replacement of traditional incandescent bulbs or fixtures using bulbs.

Phosphor-centric control of color characteristic of white light

Lighting systems and devices offer dynamic control or tuning of a color characteristic, e.g. color temperature, of white light. The exemplary lighting systems and devices are used for general lighting applications that utilize solid state sources to pump remotely deployed phosphors. Two or more phosphors emit visible light of different visible spectra, and these spectra are somewhat broad, e.g. pastel, so that combinations thereof can approach white light temperatures including points along the black body curve. Independent adjustment of the intensities of electromagnetic energy emitted by the solid state sources adjusts levels of excitations of the phosphors, in order to control a color characteristic of the visible white light output of the lighting system or device.

Liquid displacement beads in led bulbs

An LED bulb includes at least one LED disposed within a shell, which is connected to a base. A thermally conductive liquid is held within the shell. The LED is immersed in the thermally conductive liquid. A plurality of beads is immersed in the thermally conductive liquid. The beads are compressible, where the beads are compressed in response to expansion of the thermally conductive liquid.

Semiconductor Lamp

In various embodiments, a semiconductor lamp may include a driver cavity for accommodating driver electronics, and a light source substrate populated with at least one semiconductor light source, said driver cavity being closed by the light source substrate.

Heat dissipation device and lighting device

In a heat dissipation device provided with a heat dissipation section that dissipates heat emitted from a transformer provided on a power-source board, the transformer is provided on an edge portion of the power-source board, and a heat conductor is inserted between the heat dissipation section and the transformer. Since the transformer is provided on the edge portion of the power-source board, the heat dissipation section and the transformer are located closer to each other.

Lighting apparatus

A lighting apparatus is disclosed. The disclosed lighting apparatus omni-directionally radiates light emitted from a light emitting diode (LED) in a uniform light intensity. The lighting apparatus may include at least one LED and a reflector to reflect light emitted from the at least one LED. The reflector may include openings that are positioned to correspond to a position of a respective LED. The LED may emit light in a first direction and the reflector may reflect the light in a second direction such that a difference in light intensity at any angle within a first range between 0° to 135° with respect to the first direction is less than or equal 20% of an average light intensity of the entire range, and a light flux within a second range between 135° to 180° is greater than or equal to 5% of the total flux.

Lighting apparatus

This invention relates to lighting apparatuses, and more particularly to a lighting apparatus which can dissipate heat from a lighting emitting module and an electronic module, reduce weight, and enables easy partial replacement and service.

Led illumination device with isolated driving circuitry

The present disclosure generally relates to several embodiments of a new illumination device using a plurality of LEDs, the device is designed to better diffuse heat produced from a heating driver circuitry and the LEDs in a way that allows for either the operating or equilibrium temperatures of the heat sensitive elements as part of the device to be subject to less stringent temperature increases and therefore improve the viability and energy performance of the device. The new design includes toroid-shaped external rings for the plurality of LEDs and a middle opening for the driver circuitry. The new design further includes fins and the use of different spaces and openings within the housing to help control the flow of heat by way of thermal conduction, thermal convection, or thermal irradiation.

Illumination device

An illumination device includes: a light source including a substrate and a light emitting device mounted on the substrate; a light guide unit mounted on the substrate to cover the light emitting device and guiding light from the light emitting device to an upper side of the substrate to allow the light to be emitted from the upper side; and a main body unit having the light source fastened thereto and including an external connection unit connected to an external power source to supply power to the light source.

Non-disponsable led lamp

A non-disposable LED lamp includes a main body, an LED unit disposed on the main body. The outer side of the LED unit is covered with a lampshade. A light-reflecting member is vertically provided in the lampshade. The light-reflecting member has a periphery side formed with a light-reflecting slanted surface which is taped toward the LED unit. When the LEDs is activated, part of the light will be reflected by the light-reflecting slanted surface to radiate light toward the whole lampshade, so the non-disposable LED lamp enables to radiate light in a pantoscopic way. The non-disposable LED lamp of the present invention can increase the radiating angle to provide an even illumination effect.

Led lamp

A LED lamp is disclosed which has a plurality of light unit, each of the light unit has at least one flat metal lead for heat dissipation and the lower part of the metal lead is mounted on a heat sink for a further heat dissipation.

Light emitting diode type illuminating module

Disclosed herein is an LED-type illuminating module, which independently functions as an illuminating apparatus and which is used to constitute various kinds of illuminating apparatuses having desired outputs by providing a plurality of the LED-type illuminating modules on a module fixing plate 8 of a predetermined area, including: a light transmission or diffusion plate; an LED substrate on which LEDs are fixed at regular intervals by soldering; a radiator formed by die-casting a light metal alloy; a waterproof ring; a plurality of radiating plates made of a light metal alloy; a housing formed by injection-molding a conductive polymer resin material; a waterproof packing; and a power supply converter.

Led light bulb with controlled color distribution using quantum dots

A liquid-cooled LED bulb including a base and a shell connected to the base forming an enclosed volume. The liquid-cooled LED bulb also includes a plurality of LEDs attached to the base and disposed within the shell. The LED bulb also includes a thermally-conductive liquid held within the enclosed volume and a quantum dot material for adjusting the wavelength of light emitted from LED bulb.

Heat conductive device for a light-emitting diode

A heat conductive device for an LED has a heat sink and an LED carrier tightly fitted in the heat sink. The LED carrier has a mounting portion formed on one end thereof and having a first heat-conducting surface formed on a top of the mounting portion, and a heat-conducting portion formed along a perimeter of the mounting portion and having a second heat-conducting surface formed on the periphery of the heat-conducting portion. The first and second heat-conducting surfaces contact the engagement portion of the heat sink so that heat generated by LED operation is conducted to the heat sink through the heat-conducting portion, the first heat-conducting surface and the second heat-conducting surface. With the second heat-conducting surface of the LED carrier, heat can be more efficiently conducted to the heat sink and LEDs can be operated at an adequate operating temperature to prolong their life duration.

Led lamp

An LED lamp includes a heat dissipator, a module substrate on which an LED chip is mounted and fixed to one end of the dissipater, a lighting circuit supplying electric power to the LED chip, and a light guide fixed to the dissipator so that a base of the light guide is located opposite the LED chip. Light emitted from the LED chip is incident on the light guide through its base, the incident light radiating out of a surface of the light guide to be diffused around the light guide. The lamp further includes a heat-conducting column projecting from the one end of the dissipator. The column has a distal end on which the substrate is disposed. The substrate and at least an outer periphery of the column are covered by the light guide. The outer periphery is located near the column surface on which the substrate is disposed.

Lamp holder of led projection lamp

A lamp holder of an LED projection lamp includes a heat dissipation pipe, a heat dissipation fin unit, a heat dissipation tray, and a lampshade. The heat dissipation fin unit includes a plurality of heat dissipation fins surrounding and coupled to the heat dissipation pipe. One end of the heat dissipation pipe is tightly connected to the heat dissipation tray to form a specious accommodation surface to accommodate a plurality of LED illumination units therein. The heat dissipation tray is further connected with the lampshade to constitute the lamp holder of the LED projection lamp which can be coupled with more LED illumination units.

Led light disposed on a flexible substrate and connected with a printed 3d conductor

An example includes subject matter (such as an apparatus) comprising a planar substrate including a first surface that is planar, at least one bare light emitting diode (“LED”) die coupled to the substrate and conductive ink electrically coupling the at least one bare LED die, wherein the conductive ink is disposed on the substrate and extends onto a surface of the LED that is out-of-plane from the first surface.

Led lamp system

The invention relates to a led lamp system with a led lamp, with at least one led and terminals for electricity supply of the led, wherein the led is attached to a holder with electrical connections, wherein the led lamp system further comprises a fitting, and fitting and holder can detachably be attach to each other, wherein the fitting comprises electrical connections for receiving electricity supply suited for the led, that in attached condition cooperate with the terminals at the holder wherein he holder is arranged for heat conduction and arranged for transport of heat from led to an external surface of the holder.

Heat sink for led lamp

A LED lamp is disclosed which is composed of a plurality of light unit, each of the light unit has metal its leads inserted into a heat sink for heat dissipation. A circuit board is optionally to use for electrically coupling the metal leads of each light unit to a control circuit for controlling the on/off of each of the light units.

LED lighting device and method for manufacturing an LED lighting device

An LED lighting device may include an LED support, which is populated with at least one LED on a front side thereof and a rear side of which is fastened to a rest. The front side of the LED support may be overarched by an electrically insulating, light-permeable and diffusely scattering LED cover, and the LED cover may be overarched by a protection cover resting on the support.

Light-emitting device and lighting apparatus incorporationg same

A light-emitting device is provided that can extract light in all directions and that has wide directivity. This light-emitting device includes: an elongated bar-shaped package extending sideways, the package being formed such that a plurality of leads are formed integrally with a first resin with part of the leads exposed; a light-emitting element that is fixed onto at least one of the leads and that is electrically connected to at least one of the leads; and a second resin sealing the light-emitting element. In the light-emitting device, the first resin and the second resin are formed of optically transparent resin, and the leads have outer lead portions used for external connection and protruding sideways from both left and right ends of the package.

Led lamp

A LED lamp includes a power supply module and a light emitting module. The power supply module comprises a base and a power supply unit. The base comprises a first combination portion, an electrical connection portion and a screw portion disposed between the first combination portion and the electrical connection portion. The power supply unit is disposed in the base and electrically connected to the electrical connection portion. The light emitting module comprises a housing structure and a light emitting circuit. The housing structure comprises a second combination portion. The light emitting circuit is disposed in the housing structure. The second combination portion is configured to be detachably combined with the first combination portion for electrically connecting/detaching the power supply unit to/from the light emitting circuit.

Connector and illumination device

A connector ( 27 ) is adapted to be connected to a circuit board ( 23 ) and has an insulating housing ( 41 ) adapted to be mounted to one end portion of the circuit board. The housing is provided with conductive contacts ( 42 ) each having a shape along the housing. The housing has first and second portions ( 51, 52 ) that respectively face both surfaces of the circuit board when the housing is mounted to the circuit board, and a joining portion ( 54 ) joining the first and second portions together. The contacts are insulated from the circuit board in the joining portion and are exposed in the first portion so as to be capable of contacting the surface of the circuit board.

Illuminating device

An illuminating device including a hollow body and a circuit board is provided. The hollow body includes a first opening end, a second opening end and a pair of first hooking portions, wherein a bore of the second opening end is larger than a bore of the first opening end. The first hooking portions are disposed on the first opening end. The circuit board is disposed in the hollow body and has a pair of second hooking portions, wherein the first hooking portions interfere with the second hooking portions.

Modular solid state lighting device

An LED module includes an upper housing with in internal cavity and a lower housing. At least one light emitting diode is held in the LED module and emits light into the internal cavity, which is emitted through an output port in the upper housing. An optical structure, which may be disk or cylinder shaped may be mounted over the output port and light is emitted through the top surface and/or edge surface of the optical structure. The lower housing has a cylindrical external surface, which may be part of a fastener, such as screw threads, so that the LED module can be coupled to a heat sink, bracket or frame. The light emitting diode is thermally coupled to the lower housing, which may serve as a heat spreader. Additionally, a flange may be disposed between the upper housing and lower housing.

Lighting device including light-emitting element

In accordance with a first aspect of the present inventive subject matter, a lighting device includes light-emitting elements arranged in lines that are extended in parallel with one another, the light-emitting elements being divided into groups each including the same number of light-emitting elements, a first connecting electrode is disposed adjacent to one end portion of the lines extended, a second connecting electrode is disposed adjacent to another end portion of the lines extended, and the light-emitting elements within each group are electrically connected in series with one another by metallic wires and electrically connected in series to the first connecting electrode and to the second connecting electrode. The groups each include the same number of light-emitting elements that are electrically connected in parallel between the first connecting electrode and the second connecting electrode.

Printed Circuit Board having at Least One Semiconductor Light Source, Support for the Printed Circuit Board, System Comprising the Printed Circuit Board and the Support, and Method for Mounting the Printed Circuit Board on the Support

The printed circuit board ( 1 ) has a front face ( 2 ) which can be fitted with at least one semiconductor light source ( 4 ) and at least one mounting element ( 6 ) which is accessible via a rear face ( 3 ), wherein the at least one mounting element ( 6 ) is in the form of an electrical conduction element for at least one of the semiconductor light sources ( 4 ). The support has at least one support area ( 12 ) on which the printed circuit board ( 1 ) can be placed, wherein at least one mating mounting element ( 13 ) for respectively mounting a mounting element ( 6 ) of the printed circuit board ( 1 ) is arranged on the support area ( 12 ), and wherein at least one mating mounting element ( 13 ) is an electrically conductive mating mounting element ( 13 ) which is connected to at least one electrical power supply. In the system ( 10 ) comprising the printed circuit board ( 1 ) and the support ( 11 ), the printed circuit board ( 1 ) is mounted on the support ( 11 ) by the at least one mounting element ( 6 ) of the printed circuit board ( 1 ) engaging in an interlocking and/or force-fitting maimer in a respectively matching mating mounting element ( 13 ) of the support ( 11 ). The method is used to mount the printed circuit board ( 1 ) on the support ( 11 ).

Compact led lamp

The invention provides an illumination assembly and an illumination assembly based lamp. The illumination assembly includes a substrate that has a plurality of light emitting areas, such that each of the light emitting area includes a group of two or more semiconductor dies that are directly mounted on the substrate. Further, a light emitting area is separated by a first distance from another light emitting area and each semiconductor die in a light emitting area is separated by a second distance from another semiconductor die in the same light emitting area, such that the first distance is substantially greater than the second distance. Furthermore, the illumination assembly also includes a single piece optic element disposed over the plurality of light emitting areas, such that the single piece optic element is configured to direct light emitted from all the light emitting areas in a cone of light.

Light emitting system with adjustable watt equivalence

A light emitting diode assembly and method of manufacturing the same. The light emitting diode assembly has a heat sink. The assembly additionally has a platform assembly with a substrate having driving elements including a plurality of light emitting diode elements disposed thereon. The driving elements and light emitting diode elements are in electric communication with an AC input to produce an initial light output. The plurality of light emitting diodes emit an initial light output that is a first predetermined amount of lumens in a first lumen range and emit an initial light output that is a second predetermined amount of lumens in a second lumen range current is changed without the need to change the manufacturing process.

LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION DEVICE

An object of this invention is to provide a lighting device in which a predetermined distance between the LED units and the optical member can be maintained without increasing the number of the parts, and to provide a display device, and a television device including the same. The lighting device includes a chassis an LED unit and an optical member The chassis houses the LED unit The LED unit includes an LED package and a printed circuit board The LED package is mounted on the LED package The LED package includes an LED chip sealed therein and a spacer portion The optical member is arranged opposite the LED package The spacer portion is in contact with and maintains the optical member having a predetermined distance away from the LED package 1. A lighting device comprising:a chassis;an LED unit housed in the chassis and including an LED package and a printed circuit board, the LED package being mounted on the printed circuit board and including an LED chip sealed therein and at least one spacer portion; andan optical member arranged opposite the LED package , whereinthe spacer portion is in contact with and maintains the optical member having a predetermined distance away from the LED package.2. The lighting device according to claim 1 , whereinthe LED package includes a light emitting portion and a base portion, the light emitting portion including the LED chip sealed therein, the base portion extending over sides of the light emitting portion and being connected with the printed circuit board, andthe spacer portion is arranged on the base portion.3. The lighting device according to claim 1 , the spacer portion projects from the LED package at an angle to an opposing surface of the optical member opposite the LED package.4. The lighting device according to claim 3 , wherein the spacer portion is elastically in contact with the opposing surface of the optical member at an angle to the opposing surface different from the angle at which the spacer portion projects.5. ...

Led lamp

An LED lamp includes a socket and a shallow dish-shaped body detachably connected to the socket. The socket is electrically connected to an external power source. The body includes a rear cover, a transparent front cover, a lamp board, a number of LED light sources, a driving circuit board and a fixing member. The LED light sources are mounted on the lamp board facing the front cover, wherein the LED light sources are visible from an outside of the transparent front cover when they are lit. The driving circuit board is electrically connected to the socket and the lamp board, and is configured for driving the LED light sources to emit light beams. The fixing member is configured for fixing the rear cover, the driving circuit board and the lamp board together.

Lamp

A lamp including a first housing, a second housing assembled with the first housing to form a housing assembly and a bulb base is provided. The second housing includes a first sidewall and a second sidewall perpendicularly connected to the first sidewall. The first sidewall has a first stop portion extending along a normal direction. The bulb base is inserted into a first opening of the housing assembly to be assembled to the housing assembly. The bulb base has a second opening, multiple catches arranged on an outer sidewall of the second opening in a circumference direction and a second stop portion. The second stop portion disposed on the catches is located on a rotation path of the first stop portion when the bulb base rotates relative to the housing assembly for limiting a rotation angle between the housing assembly and the bulb base.

Partitioned heatsink for improved cooling of an led bulb

A light-emitting diode (LED) bulb has a shell. An LED is within the shell. The LED is electrically connected to a driver circuit, which is electrically connected to a base of the LED bulb. The LED bulb also has a heatsink between the shell and base. A thermal break partitions the heatsink into an upper partition adjacent the shell and a lower partition adjacent the base.

LED Lamp

An LED lamp includes a lamp body, a reflecting cup disposed at an outer side of the main body and a fixing seat extending from a bottom of the reflecting cup. The fixing seat has at least one inclined surface which is disposed at an angle in the range of 1 degree to 30 degrees with respect to the axis of the LED lamp. A lighting member is provided on the at least one inclined surface. The light is not emitted at a right angle so the light is not harsh to the eyes. Besides, the LED is not installed on an upright surface, which can reduce the light to be blocked. The inclined surface is disposed at an angle in the range of 1 degree to 30 degrees with respect to the axis of the lamp. This arrangement can avoid a larger dark area because of a smaller angle and avoid increasing the direct light range because of a larger angle. The light of the lamp can be reflected effectively.

Lighting structure and fixing base thereof

A lighting structure comprises a case, a fixing base, a substrate and a lighting device. The fixing base disposed at the case comprises a bearing plate and a plurality of fixing plates, wherein the substrate is disposed at the bearing plate, and the fixing plates are bendable to form a clip space between the fixing plates and the bearing plate. The substrate is limited within the clip space and clipped by the bearing plate and the fixing plates. In addition, the case further comprises an accommodating chamber and at least one combining portion, when the fixing base is disposed at an opening of the case, the at least one combining portion is bendable toward the accommodating chamber and clips the fixing base.

Light emitting diode lamp

The light-emitting diode lamp comprises a heat sink with a hollow central part, radial-longitudinal fins forming an outer circuit of the lamp, the LEDs placed so as to ensure the possibility of direct contact heat transfer to the heat sink at an annular pad, ends of the radial-longitudinal fins being connected to the annular pad.

Lighting device

A lighting device may be provided that includes: a heat sink; a member which has a polygonal pillar shape having at least three sides and is disposed on the heat sink, wherein the sides are inclined at a predetermined angle toward the center of the heat sink; and a light source which is disposed on at least one among the sides of the member, wherein the light source includes: a substrate; at least two light emitting devices which are symmetrically disposed on the substrate with respect to the center of the substrate; and at least two lens units which are disposed on the light emitting devices respectively, and consequently, it is possible to meet U.S. Energy Star and ANSI specifications, to remarkably improve rear light distribution characteristics and to remove a dark portion.

Optical system and lighting device comprised thereof

The present disclosure describes embodiments of an optical system for use in a lighting device, e.g., replacements for MR/PAR/R directional lamps. In one embodiment, the optical system comprises optical elements (e.g., a lens element) with features that form light from a light source into a light beam. In one embodiment, the optical elements have a plurality of focus points, which do not all converge to a single focus point proximate the light source. Rather one or more of the focus points are spaced apart from the light source so the collective configuration of focus points causes the light beam to exhibit favorable characteristics.

Lighting device comprising shield element, and shield element

A lighting device, comprising a shield element and at least a first light source, the first light source within a space defined by portions of the shield element, the shield element comprising at least one vent, the shield element blocking the first light source from direct view from locations outside the shield element. Also, a lighting device, comprising a shield element and at least a first light source, the shield element comprising regions that define an opening, the first light source within a space defined by portions of the shield element and the opening. Also, a shield element.