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Led Lamp patents

      

This page is updated frequently with new Led Lamp-related patent applications.




 Multi-channel dual-mode digital control led driving circuit and led lamp patent thumbnailMulti-channel dual-mode digital control led driving circuit and led lamp
A multi-channel dual-mode digital control led driving circuit and an led lamp. The driving circuit comprises a current sampling module (10), a comparison and detection module (30), a digital control module (40) and a constant current control module (20).
Shenzhen Skyworth Semiconductor Design Center Co. Ltd


 Led illumination  controlling the same patent thumbnailLed illumination controlling the same
An led illumination system includes a plurality of led lamps. Each of the led lamps includes: an led array including one or more led elements that interoperate with input power and emit light; a power management unit that controls supplied power so that power is input to the led array; a control unit that controls the power management unit to control an operation of the led array in response to a signal input set by a user through a user terminal; and a wireless communication module that transmits a received wireless communication signal to the control unit and transmits information received from the control unit in the form of a wireless communication signal..
Samjin Lnd Co., Ltd.


 Led lamp bulb patent thumbnailLed lamp bulb
A led lamp bulb includes an envelope having a tubular neck, a led driver module including a cladding layer-wrapped circuit board press-fitted into the tubular neck of the envelope in a watertight manner, a led circuit assembly supported on the circuit board-wrapped circuit board and suspending in the envelope and positive and negative lead wires respectively connected to the cladding layer-wrapped circuit board and disposed outside the envelope, and a lamp head bonded to the outer peripheral wall of the tubular neck of the envelope with the center contact thereof electrically connected with the positive lead wire of the led driver module and the ring contact thereof electrically connected with the negative lead wire of the led driver module.. .

 Insect trap using uv led lamp patent thumbnailInsect trap using uv led lamp
The present disclosure relates to an insect trap using an ultraviolet light-emitting diode (uv led) lamp, and more particularly, to an insect trap using, in place of a conventional uv light source lamp, a uv led lamp that significantly increases the insect trapping efficiency. The insect trap according to the present disclosure includes: a uv led lamp disposed in an air inlet portion of the duct, and including a printed circuit board (pcb) that has a uv led chip mounted thereon; an installing portion for installing the uv led lamp on; and a trapping portion provided near the installing portion..
Seoul Viosys Co., Ltd.


 Power factor dimming patent thumbnailPower factor dimming
An intelligent mains power supply dimmer unit and led lamp combination with improved power factor. The dimmer applies phase-cutting at a first angle for a first period to a mains voltage supplied to the lamp, whereafter the dimmer removes the phase-cutting.
Azoteq (pty) Ltd


 Lamp unit power supply system patent thumbnailLamp unit power supply system
A power supply system for illuminating an led lamp unit, having a normal mode of operation in which a mains input of a driver of the led lamp unit is supplied by mains power, and an emergency mode of operation, in which the led lamp unit is supplied by a charge storage device, is disclosed. The system includes an emergency mode converter operable to step-up the voltage from the charge storage device and to supply the mains driver input for illuminating the led lamp unit..
Tridonic Uk Ltd


 Led bar, backlight module, and display device patent thumbnailLed bar, backlight module, and display device
Disclosed are a group of led lamps, a backlight module, and a display device. The group of led lamps includes a printed circuit board, a number of leds located on the printed circuit board and arranged in the long-side direction of the printed circuit board, and a connection terminal located at one end of the printed circuit board, wherein the surface of the connection terminal is provided with a white light photo-luminescent coating.
Le Shi Zhi Xin Electronic Technology (tian Jin) Li Mited


 Light emitting diode lamps with heat-dispersing construction and mechanism patent thumbnailLight emitting diode lamps with heat-dispersing construction and mechanism
An led lamp with a built-in means of dissipating working heat includes top and bottom covers, a connector between the two, and an integrated device which is received by the top and bottom covers. The integrated device includes a radiator, a control circuit, and a plurality of led chips.
Shunsin Technology (zhong Shan) Limited


 Omnidirectional led lamp patent thumbnailOmnidirectional led lamp
An omnidirectional led lamp comprises a light transmission bulb shell, several curved led modules, a circuit board, and an interface board that connects to led modules and lamp base. The led chips are arranged and mounted on the led module boards so that a uniform light beam with more than a 320 degree wide angle and high rear light flux can be achieved..

 Light device able to replace led lamp patent thumbnailLight device able to replace led lamp
A light device able to replace led lamp includes a light tube and a led lamp consisted of leds inside respectively inserted at the two ends of the light tube. At the one end of the two led lamps is disposed a gripping portion and at the other end of the led lamps is provided with a wire making connection between the leds and a controller.
Tayih Lun An Co., Ltd.


Power delivery system for hid, led, or fluorescent track lighting

A system according to an embodiment of the invention may include a track and a power supply substantially contained within the track. One or more lamps may be electrically connected to the power supply.

Led lamps with improved quality of light

led lamp systems having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from about 390 nm to about 430 nm..
Soraa, Inc.

Led par lamp and making

Technologies are described for an led par lamp and of making. An led lamp is configured to conduct heat away from an array of leds and to an outer surface of a housing.
Litetronics International, Inc.

Real-time counting insecticidal lamp

A real-time counting insecticidal lamp includes a rainproof cover, a led lamp body, an insect receiver, and a high-voltage grid; the rainproof cover is arranged above the lamp body, the insect receiver is arranged below the lamp body, and the high-voltage grid is arranged at the periphery of the lamp body; the high-voltage grid includes a high-voltage direct current power supply and n-1 wires, and the n-1 wires are arranged in parallel in each interval to form a circle, wherein, n is no less than 10; top ends of the wires are all connected to the power supply end of the power supply, but one of two adjacent wires is electrically connected to the positive end of the power supply while the other is electrically connected to the negative end; the real-time counting insecticidal lamp also includes a counting unit.. .
Nanjing Agricultural University

Light-emitting diode light bulb

A light-emitting diode (led) light bulb includes an outer housing assembly, an inner housing assembly, an led circuit board and a lamp cap. The outer housing assembly has a non-metallic outer shell and an inner shell affixed to an inner wall of the outer shell.

Glass jacketed led lamp

A glass jacketed led lamp is characterized by a prismatic led module positioned coaxial to the axis of a cylindrical glass jacket having an inside diameter dl, wherein the led module comprises: a prismatic led carrier structure having n longitudinal sides, and leds that are operationally mounted on at least one of the n sides; wherein: the carrier structure was formed by folding a single metal core printed circuit board (mcpcb) into a convex prismatic polyhedron; the prism cross section is an irregular and incomplete polygon such that the n sides are bounded by n+1 longitudinal fold edges, wherein a first edge and the (n+1)th edge are back edges that are spaced apart by a first separation gap1.. .
Eye Lighting International Of North America

Multi-direction installation practicable led lighting power source lamp base

This invention includes a base having open sides and an open bottom, a housing keeping a printed circuit board having an led module thereon, and connected to a side of the base, and a base cover coupled to the lower portion of the base to fix the connection of the side of the base and the housing. According to this invention, it is possible to install a lamp including an led module even without a specific skill in accordance with desired indoor illumination requirement, thus there is no need for unnecessary work for installing a housing for the led lamp.

Solid-state lighting operable with ballasts and line voltages without ambiguity

A light-emitting diode (led) lamp using an led driving circuit, at least two frequency sensitive devices, at least six diodes configured to convert an ac voltage into a dc voltage and manage electric current flows, a switch control module, and a return current switch operates normally with an input voltage from either ballast or line voltages of ac mains. The led driving circuit may be configured to operate normally only with the ac mains providing a regulated power and a current to led arrays.
Lightel Technologies, Inc.

Variable multi-color led light string and controller for an artificial tree

Certain embodiments of the disclosed technology include a decorative lighting system that can be integrated with an artificial tree. The decorative lighting system may include a white light emitting diode (led) light string and a variable-color led light string.
Polygroup Macau Limited (bvi)

Edge-type backlight source assemblies and back modules

An edge-type backlight source assembly includes at least one quantum bar (qd) tube bracket, at least one qd tube fixed within the qd tube bracket, a plurality of led lamp bars, and a connector. The led lamp bar includes a substrate and a plurality of led lamps on the substrate, and the led lamps emit blue light.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Multi-mode control for solid state lighting

A multi-mode control scheme for an led lamp system uses the detected firing angle of an ac input voltage waveform to select from multiple regulation modes. In operation, a current controller compares the detected firing angle to one or more specified thresholds and selects the appropriate regulation scheme based on the comparison result.
Dialog Semiconductor Inc.

Light-emitting diode light source and lamp

A light-emitting diode (led) light source includes a plurality of electricity-conducting holding elements, and each electricity-conducting holding element is made of a thin metal sheet. The bendable led light source increases installation of sufficient number of led dies by lengthening the length of the led light source.
Liquidleds Lighting Corp.

Led lighting system and opertaing irradiation of plants

An led illumination system is operable to irradiate plant materials with photosynthetically active radiation. A lighting assembly includes a plurality of different led types.

Leds mounted on curved lead frame

An led lamp includes a metal lead frame strip (14) on which is directly mounted bare led dies (12), such as in series. Therefore, there is excellent thermal conductivity to the lead frame (14).
Koninklijke Philips N.v.

Copper clad laminate for vehicle led lamp, printed circuit board including the same, and manufacturing method thereof

A flexible copper-clad laminate for a vehicle led lamp is provided and includes a copper-clad layer and a composite layer that are laminated. The composite layer includes a polyimide layer and thermoplastic polyimide layers.
Kia Motors Corporation

Omnidirectional light emission led lamp

An omnidirectional light emission led lamp, comprising an electrical connector, a connecting piece, at least two translucent cover and led light-emitting elements fixed on the translucent covers. The plurality of translucent covers interconnects and encloses into an overall lampshade shape, and a channel is enclosed between the translucent covers.
Gean Lighting Co., Limited

Led lamp unit

An led lamp unit, comprising a light-emitting body having a hollow tube shape, a translucent cover and end caps. Led light-emitting elements are fixed on the light-emitting body and/or the translucent cover.

Lighted hockey puck

Certain embodiments of the present disclosure provide game pieces used with simulated hockey game tables, such as air hockey tables. The game pieces incorporate one or more lamps, such as led lamps, to illuminate the game playing piece.
Indian Industries, Inc.

Powering internal components of led lamps using dissipative sources

An led lamp comprises one or more leds and an led driver receiving an input signal from a dimmer switch indicative of an amount of dimming for the led lamp. The led driver controls regulated current through the one or more leds based on the input signal such that an output light intensity of the one or more leds substantially corresponds to the amount of dimming for the led lamp.
Dialog Semiconductor Inc.

Networked led lighting system

An improved led lighting system is provided for overhead ceiling lighting, as well as for other uses. The led lighting system comprises elongated linear lamps having an led luminary as a source of illumination and configured to operate as a node of an automated networked lighting system.

Led lamp with internal reflector

In a led lamp having an optically transmissive enclosure and a base connected to the enclosure a plurality of leds are operable to emit light when energized through an electrical path from the base. A reflector has an enclosed wall shape and is disposed such that leds are mounted inside of and outside of the reflector.
Cree, Inc.

Networked led lighting system

An improved led lighting system is provided for overhead ceiling lighting, as well as for other uses. The led lighting system comprises elongated linear lamps having an led luminary as a source of illumination and configured to operate as a node of an automated networked lighting system.

Networked led lighting system

An improved led lighting system is provided for overhead ceiling lighting, as well as for other uses. The led lighting system comprises elongated linear lamps having an led luminary as a source of illumination and configured to operate as a node of an automated networked lighting system.

Networked led lighting system

An improved led lighting system is provided for overhead ceiling lighting, as well as for other uses. The led lighting system comprises elongated linear lamps having an led luminary as a source of illumination and configured to operate as a node of an automated networked lighting system.

Lamp device, led lamp and luminaire

Various embodiments of the present application provide a lamp device, an led lamp, and a luminaire. The lamp device according to the embodiments of the present utility mode comprises: a lamp cap having a central pin (21, 211) for providing an electrical connection to the lamp device; and a printed circuit board at least partially located within the lamp cap, wherein a lamp driver (12) is mounted on the printed circuit board; characterized in that a bottom edge of said printed circuit board includes a notch (16, 161) comprising a first contact electrically contacting said central pin.
Philips Lighting Holding B.v.

One-piece circuit board-based led lamp bulb

A led lamp bulb includes a lamp base, a bulb mounted at the top side of the lamp base, and a circuit board electrically connected to the lamp base and surrounded by the bulb. The circuit board is a one-piece circuit board vertically inserted into the lamp base and thus electrically connected with the lamp base, having one or a number of leds mounted at each of opposing first and second sides thereof near the top.

Led lamp failure alerting system

A lighting system includes at least one led and at least one regulator in communication with the at least one led. The at least one regulator is configured to supply a substantially constant current to the at least one led while allowing a light output from the at least one led to degrade over time towards a target minimum light output, and once the light output of the at least one led is below the target minimum light output, increase current to the at least one led to maintain the light output at the target minimum light output..
Ilumisys, Inc.

Light-emitting diode electrical circuitry for illumination

A switch module mountable in a switch box including a switch with a first terminal connectable to the live wire input and a second terminal, a driver circuit with input from the second terminal of the switch and with an output connected to the live wire output. The driver circuit outputs electrical power to the lighting circuit over the live wire output to led lamp fixtures.
Metrolight Ltd.

Twistable base for a lamp tube

The invention relates to a base (3, 4, 22) for a lamp tube (1), comprising a securing part (3, 4) for stationarily securing to a front side of the lamp tube (1), and a connection part (22) having at least one electrical contact element (26) for electrically contacting a lamp holder, which connection part (22) can be twisted against the securing part (3, 4), wherein the securing part (3, 4) and the connection part (22) are electrically connected to one another by means of at least one sliding contact (4, 28). A tubular lamp (l) having a lamp tube (1) comprises a base (3, 4, 22) on at least one open end of the lamp tube (1).
Osram Gmbh

Warning triangle stand

A warning triangle stand includes a triangular plate provided with a reflector, an led lamp, a switch, and a power source. The reflector and the led lamp are disposed on the front of the triangular plate.
Shanghai Karstone Energy Technology Co., Ltd.

Led lamp

An led lamp includes an insulated heat-dissipating shell, a driving power supply, a reflecting shade, a light source plate, a lens and an upper cover. Output of the driving power supply connects to contact pins, and its input connects to guide pin.
Avatar Industrial Ltd

Modular led lighting system

A modular led lighting system is presently disclosed, the system comprises at least one led lamp housing configured to house and hold at least one longitudinally extending led lamp or an array of leds. The led lamp housing comprises two substantially parallel longitudinally extending sidewalls and two substantially parallel end walls, each end wall extends from edges of the sidewalls to form an led lamp housing with a rectangular lower light opening.
Litetronics International, Inc.

Led imitation filament bulb

The invention disclosures an led imitation filament bulb which belongs to the field of lighting appliance technologies, it solves the problem that led imitation filament bulb produces the poor line pattern, the led imitation filament bulb, including a glass shell, a lamp holder fixedly connected to the glass shell, and a led lamp bead connected within the glass shell, where the led lamp bead is electrically connected to the lamp holder; at least one imitation filament connected to the lamp holder is disposed within the glass shell; the imitation filament is transparent; the imitation filament is disposed in a bent manner; and a luminous surface of the led lamp bead faces an end surface of the imitation filament. The led imitation filament bulb has a luminescence effect of a traditional filament bulb; and the imitation filament bulb is more energy-saving compared with a traditional filament bulb..
Zhejiang Dingxing Arts&crafts Co., Ltd.

Connector system for lighting assembly

An elongate tubular lighting assembly having a body with a length between spaced first and second ends. The tubular lighting assembly has an elongate heat sink and a light source comprising led emitters and first and second connectors respectively at the first and second body ends for securing the lighting assembly to a light fixture.

Combination of led lamp and wireless mesh environmental sensors network

A wireless led lamp is a combination of led lamp and wireless mesh environmental sensors network, and a related method for creating a local sensors mesh network. The device and method includes a combination of led lamp lighting and wireless mesh network sensors node.

Dimming circuit for digital control

A dimming circuit for digital control includes two output terminals, a voltage sampling unit, an error amplifier unit, and an impedance transforming unit. The mcu voltage generating unit configured for setting the output voltage of the dimming circuit.
Self Electronics Co., Ltd.

Non-polar rectifying circuit

A non-polar rectifying circuit includes two input terminals, two output terminals, two p-channel mos transistors, and two n-channel mos transistors. The two input terminals are respectively connected with a drain of one of the two p-channel mos transistors and a drain of one of the two n-channel mos transistors.
Self Electronics Usa Corporation

Backlight module and display device

The present invention discloses a backlight module and a display device, wherein the backlight module includes a light guide plate and a lamp bar, the lamp bar comprises a flexible printed circuit board and several led lamps fixed onto the flexible printed circuit board, wherein at least one position avoiding slot is provided in an edge region of the light guide plate, the led lamps are located inside the position avoiding slot, and the flexible printed circuit board is located above the light guide plate and fixedly attached to a position of the position avoiding slot. The technical solution of the present invention can achieve fixing the lamp bar without providing an assembly module, which can effectively reduce a total weight of a display device, and meanwhile be advantageous to a narrow-bezel design of the display device..
Boe Optical Science And Technology Co., Ltd.

Method for indoor navigation and electronic device

An embodiment of the present disclosure discloses a method and a device for indoor navigation. The method comprises the steps of: receiving an infrared carrier wave sent by an led lamp and acquiring gps data codes from the infrared carrier wave; analyzing the gps data codes and obtaining gps data; determining a current position according to the gps data; and planning a navigation route between the current position and a target position according to the current position.
Lemobile Information Technology (beijing) Co., Ltd

Power supply system for shelf track lighting device

A power supply system for shelf track lighting device includes a track, and a jointer. The track includes a u-shaped slot, two grooves, and two conductive posts.
Self Electronics Co., Ltd.

Led lamp and led light source module thereof

An led light source module is provided and includes: a light source plate that has a first surface and a second surface opposite to each other, where several led light sources are attached on the first surface; a power driving module, configured to be electrically connected to the light source plate; and an integrated lens assembly, fixed on the light source plate and having several lens units respectively capped outside the corresponding led light sources, where the integrated lens assembly is configured to have an accommodating space and the power driving module is accommodated in the accommodating space, and magnetic elements and/or mechanical connecting elements are assembled into the integrated lens assembly and run through the light source plate and are adsorbed and/or assembled on the base.. .
Opple Lighting Co., Ltd.

Indoor automatic dimming system and method adaptive to outdoor light

An indoor automatic dimming system includes a lamp control module in connection with a controlled lamp, an optical sensor and a mobile device. The optical sensor senses indoor and outdoor luminance and transmits a piece of sensing data to the lamp control module.
Luxul Technology Incorporation

Tube led

The invention further describes tube led lamp (1) realised to replace a fluorescent tube lamp (70), which tube led lamp (1) comprises a tube (12) containing an led arrangement (10) with a number of leds (100); a connector arrangement (16a, 16b) with connectors (16) realized for insertion into sockets (50) of a socket arrangement (50a, 50b) of a tube lamp housing (5) incorporating a dimming ballast (20, 21); a driver circuit arrangement (11) for driving the led arrangement (10), which driver circuit arrangement (11) is realized to output an led current (iled) on the basis of an input current provided by the dimming ballast (20, 21); and a safety switch (s13, m1) arranged within the tube (12) to electrically isolate connectors (16) of the connector arrangement (16a, 16b), wherein the safety switch (s13, m1) is arranged between the driver circuit arrangement (11) and the led arrangement (10). The invention further describes a method of driving a tube led lamp (1) from a dimming ballast (20, 21) of a fluorescent tube lamp (70)..
Philips Lighting Holding B.v.

Linkable lighting systems

An led linkable light system including led light assemblies having led light fixtures which are linkable together to enable linked individual led lights to be turned on or off individually or together. Any number of led linkable light fixtures can be linked together, and electricity is provided by a power cord being linked to one of the linked led light fixtures and to a power source.
Eti Solid State Lighting Inc.

Device has led track means with removable led-units which clip-on anywhere along the length or add-on from ends

The led light has track to install led-units anywhere along the length. The led-unit has pair of resilient or pop-out & fall-down movable contactor so can fit-within or add-on led-units to track and connect with metal bus-strip(s) which has electric current or-and magnetic force to adhesive the pop-out & fall-down contactor on back of the led-unit.

Led lamp filament

A led lamp filament, comprising: a long strip-shaped substrate, a plurality of light-emitting units arranged on a first surface of the substrate and distributed along the extending direction of the substrate, and a light-transmittable fluorescent glue layer covering the first surface and the plurality of light-emitting units. A plurality of bulges are provided on at least one side of the substrate, and the bulges are distributed along the extending direction of the substrate; one part of light excited by the fluorescent glue layer and emitted from the light-emitting units emits out in a direction towards a second surface, opposite to the first surface, of the substrate from a space between adjacent bulges..
Very Optoelectronics (huizhou) Co., Ltd.

Led lamp having integrally injection-molded heat conductive plastic part and loading power substrate, and process thereof

The present invention relates to an led lamp having an integrally injection-molded heat conductive plastic part and loading power substrate, comprising a lamp shell and led modules, the lamp shell being injection-molded from heat conductive plastic material, the led modules which are connected by injection being provided in the lamp shell; and each of the led modules comprises an aluminum substrate and a power circuit module, and led beads are provided on the aluminum substrate and in on-connection with the power circuit module. Since the led modules have been connected by injection during the injection of the lamp shell of the led lamp of the present invention, this may greatly simplify the subsequent assembly processes, significantly improve the production efficiency and obviously reduce the number of operators for assembling..
Zhuhai Sepstar Electronic Co., Ltd.

Led lamps with improved light pattern

An led lamp is disclosed comprising an envelope coupled to a lamp base. The lamp base comprises an led module, a driver circuitry, housing, and a socket cap.

Controlled lamp device

A controlled lamp device (1), comprising: a lamp housing (2) with a light exit opening (3), a sensor unit (4) for detecting a contactless manual intervention (15, 16-1, 16-2, 17) of an operator of the lamp device in an intervention region (5, 5-1, 5-2), and an evaluation and control device (6) for evaluating the intervention of the operator detected by the sensor unit and for influencing a control parameter for the operation of the lamp device depending on a result of the evaluation, wherein the sensor unit (4) is provided in and/or on the light housing (2) laterally adjacent to the light exit opening (3), and the evaluation and control device (6) is designed such that it only influences the control parameter if the evaluation carried out by the evaluation and control device (6) shows that a predefined path in an intervention region has been covered in a gesture-like manner during the intervention of the operator.. .
Steinel Gmbh

System and controlling led lighting by distributed pwm

And a power supply module (3) configured to power at least one led lamp (6) according to the illumination control signal (sci).. .

Led lamp using switching circuit

Disclosed is an led lamp using a switching circuit, configured to prevent occurrence of electric shock caused by a contact of a conductive metal or the human body by arranging the switching circuit between a first rectifier circuit and an led circuit. The disclosed led lamp using a switching circuit connects the switching circuit to at least one line among a plurality of lines connecting a rectifier circuit and an led circuit, wherein the switching circuit may comprise: a switching element comprising at least one from among an scr, a triac, a tr, and an fet; and a driving element comprising at least one from among a capacitor, a tvs, a zener, a sidac, a resistance, and an inductor..
Amosense Co., Ltd.

Led lamp strip structure and control method thereof, backlight module, liquid crystal display device

Embodiments of the present invention provide an led lamp strip structure, a backlight module, a liquid crystal display device and a method of controlling the led lamp strip structure. The led lamp strip structure comprises: a circuit board; and at least a first led sequence and a second led sequence arranged in parallel on the circuit board, the first led sequence having a plurality of predetermined intervals, and each led in the second led sequence corresponding to one of the plurality of predetermined intervals respectively..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Backlight module, display module, and display device

Disclosed are a backlight module, a display module, and a display device. The backlight module includes a light guide plate, a first led lamp bar, and a second led lamp bar, wherein: the light guide plate includes dimming zones in three rows and several columns; the first led lamp bar is arranged on the side of the light guide plate close to the first row of dimming zones; and the second led lamp bar is arranged on the side of the light guide plate close to the third row of dimming zones.
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited

Automotive led lamp heat sink

An led heat sink for vehicles includes an injection molded product of a thermally conductive resin composition. The thermally conductive resin composition includes 50 to 90 weight % of a thermoplastic polyester resin having a number average molecular weight of 12,000 to 70,000, and 10 to 50 weight % of a flaked graphite having a fixed carbon content of at least 98 mass %, and an aspect ratio of at least 21, and the thermally conductive resin composition has a specific gravity of 1.4 to 1.7, and an in-plane thermal conductivity of at least 1 w/(m·k)..
Kaneka Corporation

Led lamp beads with multiple light-emitting points

led lamp beads with multiple light-emitting points comprising a certain number of luminous bodies and package resins; in which after at least two luminous bodies are connected in parallel, they are wrapped in a package resin and connected to an anode pin and a cathode pin inserted into the package resin. The present invention structure is simple and has a rational design.
Dongguan Chen Cai Illuminating Technology Co.,ltd

Stranded outer lead wire assembly for quartz pinch seals

A stranded outer lead wire assembly for a quartz pinch sealed lamp. The stranded outer lead wire assembly is a butt welded connection of a refractory metal outer pinch lead (e.g., molybdenum solid wire) and a stranded soft metal lead wire (e.g., nickel wire strands twisted together).
Eye Lighting International Of North America, Inc.

Card type led driver and transportation means with card type driver

The present invention relates to a card type led driver and transportation means with the card type driver, characterized in that the card type led driver includes an installation card tray and a replaceable driving circuit board, the installation card tray being secured to an led module or an led lamp with the led module so as to drive and/or control the led module through an electrical interface in the installation card tray; the replaceable driving circuit board has at least one ac directly driven led driving unit, the replaceable driving circuit board being pluggably secured to the installation card tray, thus making possible selectively installing a corresponding replaceable driving circuit board according to lighting scenario requirements, dimming requirements, and electrical characteristics of the led module.. .
Sichuan Sunfor Light Co., Ltd.

Backlight device

Disclosed is a backlight device comprising a light-emitting diode (led) lamp and a light-guiding plate (3), the light-guiding plate being disposed next to the led lamp to receive light emitted by the led lamp, the led lamp including a white led lamp (1) and a ultraviolet led lamp (2) which are arranged adjacent to each other, a phosphor layer (32) being provided on the light-guiding plate (3), and the phosphor layer (32) being located on a portion of the light guide plate (3) which corresponds to the uv led lamp (2).. .
Le Shi Zhi Xin Electronic Technology (tianjin) Limited

Omnidirectional led lamp

An omnidirectional led lamp includes a heat sink installed at the top of a lampholder, a first photoelectric unit installed at the bottom of the lampholder, a second photoelectric unit installed at the top of the lampholder, and a power supply module mounted on the lampholder and electrically coupled to the first photoelectric unit and the second photoelectric unit, and the power supply module converts an external power into a rated direct current for turning on the first and second photoelectric units. With the light irradiation of the first and second photoelectric units, an omnidirectional lighting effect that projects light upwardly and downwardly from the lampholder is achieved..
Alder Optomechanical Corp.

Hall principle-based led lit mechanical keyboard switch

The present invention relates to a hall principle-based led lit mechanical keyboard switch comprising a keymodule, permanent magnet, housing, led lamp, hall switch, elastic strip, top cover and spring; the keymodule consists of a plunger and a slider, the plunger has a key on top and a first locating pole at bottom; the slider has magnet mounting slot on its side wall; a second locating pole is provided at the bottom center inside the housing, the second locating pole is provided with a guide hole at its center, and a led lamp mounting hole is provided on one side in the housing; hall switch mounting hole and plunger slideway are provided on the neighboring side next to the side of the housing on which led lamp mounting hole is provided.. .

Anti-explosion led lamp housing

An anti-explosion led lamp housing is used to separate an illumination module from an external environment and comprises a housing body and a housing cover. The housing body includes a shell having a spherical segment-like shape, an accommodation basin connected with the concave portion of the shell, and a wiring hole penetrating the housing body and the accommodation basin.

Attachable and movable deodorizer for enclosed space

An attachable and movable deodorizer for enclosed space has a body with a plurality of inlet holes and at least one outlet hole. The body has a fan, a photocatalyst filter, and an ultraviolet (uv) control circuit board connected to an uv-a led lamp.

Dimmable instant-start ballast

A dimmable instant-start ballast for a plurality of led lamps and/or a plurality of fluorescent lamps is provided, which includes an isolated dimming interface, a duty control device, a dimming switch, and an inverter circuit. The isolated dimming interface receives a dimming signal to generate a dimming voltage.
Delta Electronics, Inc.

Battery back up lamp using ac wiring activation

A lighting device includes a secondary led lamp assembly, a secondary power source, a first switch connecting the secondary led lamp assembly and the secondary power source upon an absence of power from an ac mains supply, and a secondary power source return circuit from the secondary led lamp assembly through a pre-existing second switch connected to the ac mains supply and used to control the lighting device. A method of operating a lighting device includes connecting a secondary led lamp assembly and a secondary power source upon an absence of power from an ac mains supply, and providing a secondary power source return circuit from the secondary led lamp assembly through a pre-existing second switch connected to the ac mains supply and used to control the lighting device..
Ge Lighting Solutions, Llc

Led lamp assembly, backlight module, and display device

The disclosure provides an led lamp assembly, a backlight module, and a display device. The led lamp assembly includes a heat radiation substrate, and a plurality of leds arranged on the heat radiation substrate, wherein the led lamp assembly further includes at least one pressure sensor arranged on the heat radiation substrate on the same side as the plurality of leds arranged on the heat radiation substrate, and a pressure bearing face of the pressure sensor protrudes above the plurality of leds..
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited

Backlight module, and liquid crystal display device

The disclosure provides a backlight module and a liquid crystal display device. The backlight module, including a rear cover, a light guide plate, and an led lamp assembly, the rear cover including an accommodation space in which the light guide plate is located, and the led lamp assembly being located between a sidewall of the rear cover and a light entrance end face of the light guide plate, wherein a keep-space protrusion is arranged on the sidewall of the rear cover adjacent to the led lamp assembly, and a screw hole configured to be threaded to a bezel is arranged on the keep-space protrusion..
Le Shi Zhi Xin Electronic Technology (tian Jin) Limited

Nano-scale light-emitting diode (led) electrode assembly emitting polarized light, manufacturing the same, and polarized led lamp having the same

The present invention relates to a nano-scale light emitting diode (led) electrode assembly emitting polarized light, a method of manufacturing the same, and a polarized led lamp having the same, and more particularly, to a nano-scale led electrode assembly in which partially polarized light close to light that is linearly polarized having one direction is emitted as an emitted light when applying a driving voltage to the nano-scale led electrode assembly and also nano-scale led devices are connected to a nano-scale electrode without defects such as an electrical short circuit while maximizing a light extraction efficiency, a method of manufacturing the same, and a polarized led lamp having the same.. .
Psi Co., Ltd.

Vending machine with led lamp assembly

A vending machine includes a controller with an interface to control vending machine peripherals including an integrated led lamp assembly having a plurality of light emitting diodes (leds) and a dc power connector to connect to a source of dc power within the vending machine. A power regulating circuit adjustably controls the amount of power provided to the leds in response to vending machine control signals..
Ellenby Technologies, Inc.

Solid state lamp using light emitting strips

In one embodiment, an led lamp has a generally bulb shape. The leds are low power types and are encapsulated in thin, narrow, flexible strips.
Quarkstar Llc

Control of electrically efficient led arrays

An led lamp comprising: a plurality of led strings, each led string comprising a plurality of leds; a plurality of constant current circuits for powering the plurality of led strings, wherein one constant current circuit is provided for each led string; a plurality of shift registers for controlling the operation of the plurality of constant current circuits, wherein at least one shift register is provided for each led string; and a microprocessor for supplying timing pulses to the plurality of shift registers for controlling operation of the plurality of constant current circuits, the timing pulses comprising a plurality of serial bit streams.. .
Prophotonix Limited

Scialytic led lamp, particularly for operating rooms and the like

A first light radiation emitted by the first led light sources reflected initially by the first annular reflector and then by the second annular reflector in order to illuminate an operating area. A second light radiation emitted by the second led light sources is reflected initially by the third annular reflector and then by the fourth annular reflector in order to illuminate the operating area..

Inkjet printer

The disclosure provides an inkjet printer capable of reducing yellowing of a coating attributable to clear ink with respect to printing on a print medium with color ink. An inkjet printer (10) having led lamps (26) for hardening color ink and an ultraviolet lamp (27) for hardening clear ink ejects ultraviolet curing type color ink toward a print medium (90) by inkjet heads (24) for color ink, and radiates ultraviolet light with a wavelength equal to or longer than 365 nm toward the color ink having adhered to the print medium (90) by the led lamps (26), and ejects ultraviolet curing type clear ink toward the hardened color ink by inkjet heads (25) for clear ink, and radiates ultraviolet light with a wavelength equal to or shorter than 365 nm toward the clear ink having adhered to the color ink by the ultraviolet lamp (27)..
Mimaki Engineering Co., Ltd.

Adaptive power balancing in led lamps

A lighting system and a method are provided with an adaptive power balancing scheme which reduces or eliminates flicker by sensing the operation of a lamp that is connected to an electronic transformer and adaptively controlling the drive circuit of the lamp to prevent unexpected reset of the electronic transformer. There is provided a lamp with a light source and a drive circuit for the light source; said drive circuit has a power stage for regulating a voltage supplied to the light source, an energy storage device, and control means arranged to selectively disable the power stage.
Iwatt Integrated Circuits (shenzhen) Limited

Multifunctional led induction lamp

This invention discloses a multifunctional led induction lamp including a flat recharge stand standing against a power outlet via plug pieces and a flat lamp body fixed to the recharge stand. An led lamp is disposed between the shell body and a face-plate of the lamp body, a induction probe is disposed on a pcb circuit board, the upper end-face of the shell body is covered by a lens, light transmitting holes where light induction elements are located are at two sides of the led lamp, a lens hood is disposed between the light induction element and the shell body, a rechargeable battery is disposed in the shell body, and a button switch and a snap switch are disposed at the side-face of the shell body.
Ningbo Weitao Electrical Appliance Co., Ltd.

Accessories for led lamp systems

Accessories for led lamp systems and methods of attaching accessories to illumination sources (e.g., led lamps) are disclosed. A beam shaping accessories mechanically affixed to the led lamp.
Soraa, Inc.

Control wirelessly switching lamps over short distances

A control system for wirelessly switching lamps over short distances includes a mobile device, a lamp control switch and a controlled lamp. A user holds the mobile device to approach or depart from the lamp control switch and continuously transmit a wireless signal according to a communication protocol.
Luxul Technology Incorporation

Intelligent wireless dimming environment luminance adjustment

An intelligent wireless dimming system includes a mobile device, a lamp control module and a controlled lamp. The device has an application program installed therein.
Luxul Technology Incorporation

Led fluorescent lamp

A light-emitting diode (led) lamp which can replace a typical fluorescent lamp is provided. The led lamp comprises external connection pins connected to terminals of an electronic or magnetic fluorescent lamp ballast, capacitor pairs connected to each of the external connection pins, diodes connected to each of the capacitor pairs and a led array connected between the diodes, wherein an first external connection pin, a first capacitor pair, a first diode, an led array, a second diode, a second capacitor pair and a second external connection pin are connected in series.
Kumho Electric Inc.

Led lamp

Disclosed is an led lamp having a tube and two end covers. The end covers are connected to both sides of the tube for accommodating a power supply member or a power conversion member, and the end covers have a first penetrating hole for engaging a connecting member to hang or install the led lamp.
Unity Opto Technology Co., Ltd.

Led lamp

An led lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base.
Feit Electric Company, Inc.

Snow scraping shovel

An led lamp is mounted on a snow scraping shovel. The led lamp includes a front panel and a back panel which are jointly fixed.
Zhejiang Yat Electrical Appliance Co., Ltd

Led lamp with integral control receptacle

An led lamp is enhanced by adding an integral control receptacle, wherein a frame structure of the lamp having a horizontal top surface is adapted by attaching a photocontrol receptacle on the top surface and wiring it for powering some pins of the receptacle and for connecting some pins for controlling functions of the led lamp. The control may be provided by plugging a suitable controller into the receptacle.
Eye Lighting International Of North America, Inc.

Bleeder control arrangement

The invention describes an analogue bleeder control arrangement (1) realized for use between a power supply (4) and a load (3), which bleeder control arrangement (1) is realized to generate a bleeder activation signal (20_on) to activate a bleeder (20) arranged between the power supply (4) and the load (3), and wherein the bleeder activation signal (20_on) is generated only upon detection of a phase-cut edge (le, fe) on a voltage input signal (uin). The invention further describes an led lamp driver (2), realized to drive a lighting load (3) comprising a number of led light sources (30) and comprising such a bleeder control arrangement (1).
Philips Lighting Holding B.v.

Method and device for realizing electric candle flame with dynamic visual effect

A method and device for realizing an electric candle flame with a dynamic visual effect. The device comprises a shell, an upper cover, a candle flame simulating object, an led lamp, a pivot, a candle flame simulating object seat and a water stirring device.
Shenzhen Xingrisheng Industrial Co., Ltd

Led lamp

Provided is a light emitting diode (led) lamp. The led lamp includes: four external connection pins including at least two connection pins connected to a ballast stabilizer for a fluorescent lamp; an led array in which a plurality of leds are connected in series; and at least a pair of capacitors formed between the led array and the external connection pin, wherein in each of the at least a pair of capacitors, two polarized capacitors are connected in series with a back-to-back method..
Kumho Electric Inc.

High efficiency leds and led lamps

In various embodiments, lighting systems include an electrically insulating carrier having a plurality of conductive elements disposed thereon and a light-emitting array. The light-emitting array is disposed over the carrier and includes a plurality of light-emitting diodes (leds) that each has at least two electrical contacts electrically connected to conductive elements by a conductive adhesive..

Led lamp holder

An led lamp holder includes a frame ring that has slits for fittingly receiving retaining portions of some inserts; the inserts, each including the retaining portion, a top piece that has a hook, a positioning hole and a bore, and a bottom piece that has a hook and a bore, wherein the hooks of one insert are to be combined with the bores another insert, so that all the inserts are connected as a series; and a locking seat that has notches for receiving the retaining portions of the inserts, and has pins corresponding to the positioning holes of the inserts. After the pins are inserted into the positioning holes of the inserts, stamping is performed on the pins to fix the frame ring, the inserts and the locking seat as an unity, so as to form the led lamp holder..

System and processes for commissioning indoor industrial lighting

Processes for commissioning an indoor lighting system composed of a plurality of lighting fixtures, each including a lighting associate, include the steps of establishing a direct connection table for each lighting associate; forming a full direct connection table represented as a square matrix and comprising data derived from all direct connection tables; grouping the lighting associates using an element reduction operation on the square matrix; and transmitting a group direct connection matrix to each lighting associate. The lighting fixtures may include a first transmitter for transmitting a first message to a second lighting associate; a first receiver for receiving a second message from the second lighting associate; a second transmitter for transmitting a third message via a lighting associate support network; a second receiver for receiving a fourth message via the lighting associate support network; an interval timer; a microcontroller in communication with the interval timer, programmable to execute a networking and communication algorithm to process the first, second, third, and fourth messages; an led lamp; and a switch between the lamp and a power line, controllable by the microcontroller..
General Electric Company

Led lamp

Provided is an led lamp, which may include a filter which has a dome part, a flange having a plurality of protrusions or grooves formed at a predetermined distance from each other, and a cylindrical part having a screw thread formed on the outer circumferential surface thereof. The filter can be simply replaced or mounted by rotating the filter using the protrusions or grooves formed on the flange exposed to the outside.
Stcube, Inc.

Led lamp for a vehicle and testing method therefor

A vehicle light system includes an led lamp mounted to an outer body of a vehicle. The led lamp includes a frame, a diode array having a plurality of individual diodes fixed relative to the frame, and a control unit fixed relative to the frame.
Ultraled Inc.

Led lighting fixture

The present invention provides an led lighting fixture, comprising: a lens configured to concentrate light from a light source and project a concentrated light beam; an led module comprising a controller and a plurality of led lamps arranged in a geometric pattern, the controller being configured to control variation in luminous intensity of the plurality of led lamps; a solar module configured to receive the concentrated light beam projected by the lens and convert the received light energy to electricity to actuate the led module; and a lamp shade with an uneven surface; wherein the controller controls variation in luminous intensity of the plurality of led lamps and causes light emitted from the plurality of led lamps to be casted upon the uneven surface which, in collaboration with the geometric pattern of the plurality of led lamps, creates a variety of lighting effects through refraction.. .
Test Rite International Company, Ltd.

Led lamp with a brightness control device

The present invention provides a headlamp capable of producing different light beams and fitted with a dynamic control mechanism for controlling the brightness minimizing light interference in all situations. The lamp comprises a light source with led-type diodes; means for controlling the brightness and/or the geometry of the light beam; capturing means for generating an electrical signal representative of the reflected light intensity of the area illuminated by said light beam onto an illuminated object; and a control unit for generating control signals from the information generated by said capture system.
Zedel

Heatsink with integrated electrical and base contacts

A heatsink having integrated electrical and base contacts for use with a light emitting diode (led) light source. In some embodiments, a heatsink assembly for an led lamp includes a first metallic heatsink component having a first wall portion and a first electrical contact, and a second metallic heatsink component having a second wall portion and a second, separate contact portion.
Ge Lighting Solutions, Llc

Led bulb lamp

An led lamp bulb, comprising: an led lamp substrate (5) having at least one led light source (51) mounted thereon; and an electrical isolation assembly (6a) disposed on the led lamp substrate (5), wherein, the electrical isolation assembly (6a) electrically isolates the led lamp substrate's charged part from outside of the led lamp substrate (5). The led lamp bulb can protect user from contacting the charged part inside the lamp housing (7) when the led lamp bulb is broken and thereby avoid electric shock accidents.
Jiaxing Super Lighting Electric Appliance Co., Ltd

Led tube

A connector locking base structure of an led lamp includes a connector locking base having a conventional lamp connector and a locking base coupled together such that a threaded end of a cap of the led lamp can be screwed to the locking base of the connector locking base. The conventional lamp connector of the connector locking base can be inserted into a socket for use with a conventional lamp, thereby allowing power to be supplied to the led lamp for emission of light.

Irradiation device

An irradiation device for insertion into an orifice of the body for providing photodynamic therapy or diagnosis comprises: a housing 1, 21, 31, 51, 61, 71 adapted to be fully inserted and secured in the orifice, the housing 1, 21, 31, 51, 61, 71 enclosing an led lamp system 5, 25, 35, 45, 54, 62, 72 and a power source 41, 68, 78, for powering the led lamp system 5, 25, 35, 45, 54, 62, 72, wherein the device is independently operational while located within the orifice.. .
Photocure Asa

Led lamp with sensing capabilities

A novel led lamp comprising: a lamp body; an led mounted to the lamp body; an outer (exit) window; and a hinged clamp for releasably mounting the outer (exit) window to the lamp body such that light emitted from the led passes through the outer (exit) window.. .
Prophotonix Limited

Lighting housing assembly

A recessed lighting fixture, comprising a non-metallic housing having a central opening adapted to receive an led lamp therethrough. The housing is formed of a front-facing trim ring surrounding the central opening and a rear portion coupled to a rear of the trim ring about the led lamp.

Broadcast lighting device capable of adjusting color temperature

Disclosed is a broadcast lighting device capable of adjusting a color temperature. The light broadcast lighting device includes a plurality of straight-type led lamps controlled through a control unit and connected to a front surface of a casing through a set of main sockets, respectively, and each straight-type led lamp includes a frame having mounting parts provided on at least two surfaces thereof, a substrate connected to the mounting part of the frame and mounted thereon with led chips having mutually different color temperatures, a cover plate to cover at least a portion of the frame, and a unit socket having at least two terminals protruding for electrical connection of at least one substrate and supporting both end portions of the cover plate, thereby realizing various color temperatures..
Bardwell & Mcalister Inc.

Waterproof led lamp and led lamp set

A waterproof led lamp includes a lamp body. The lamp body includes a heat dissipation housing having an opening slot, and a transparent outer cover enclosing a first sealed cavity with the heat dissipation housing.

Lighting raising natural lawn grass

A movable lighting apparatus for raising natural lawn grass includes a frame, main support legs supporting the frame, and casters attached to the lower ends of the main support legs. A movable beam is provided such that it can be advanced and retracted relative to the frame in a left-right direction.
Sekishin Denki Co., Ltd.

Automatically controlled directional speaker, and lamp thereof

An automatically controlled directional speaker includes a sound amplifying device, an image capture device, a computing device, an azimuth control motor and an amplitude control unit. The image capture device is provided for detecting the status of surrounding environment to generate image information, and the computing device is communicatively coupled to the image capture device for determining whether there is at least one face information in the image information, and the azimuth control motor is coupled to the sound amplifying device for controlling the azimuth of an output sound of the sound amplifying device according to the face information, and the amplitude control unit is communicatively coupled to the sound amplifying device for controlling the volume of the output sound of the sound amplifying device according to the face information.
Unity Opto Technology Co., Ltd.

Improved led lamps and luminaires

An led downlight lighting module is provided including an led module having one or more single leds on a first printed circuit board, a heat sink, and a second printed circuit board. In an embodiment, the first printed circuit board is in good thermal contact with the heat sink such that heat from the leds is dissipated through the heat sink.
Gooee Limited

Optical system for luminaries and led lighting

The invention relates to an optical system for single-chip or multi-chip led lamps and luminaires, with heat sink and trim body, consisting of a glass lens which has various geometric shapes having a perimeter rim on the circular base thereof and a rubber seal of matching size via which the lens is inserted, optionally including a self-adhesive translucent polymer vinyl filter on the base of the lens, a trim having a special design in the shape of a top hat and a partially or completely translucent planar glass panel attached under the flange of said trim. The structure of the lens enables the perfect coupling thereof by fitting between the heat sink and the trim body, and can be used for manufacturing novel led luminaires and modules, or for adapting existing led luminaires and modules on the market, achieving, through the geometry of the lens, the filter and the planar glass panel, improved efficiency and light quality that is adequate for each specific use..

Laser backlight lamp assembly, backlight module and display device

The present invention provides a laser backlight lamp assembly, having a led light bar and a laser light bar at one side of the led light bar, and a laser light source of the laser light bar is a green laser light diode; a led lamp of the led light bar has a base, a heat sinker installed in the base, a blue light lampwick fixed on the heat sinker and a light housing, and colloid containing fluoride red phosphor is filled inside the base, and the colloid covers the blue light lampwick, and the light housing covers the base and houses the colloid, and the laser light source of the laser light bar and the led light bar illumine at the same time to be backlight lamps. The present invention further provides a backlight module and a display device..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Embedded led lamp

The present disclosure relates to the field of lamps and lighting, in particular to an embedded led lamp. In one example, an embedded led lamp includes a power supply device, a lampshade; an led light module, a reflector, and a lens.
Fuan Oumeida Electric Machine Co., Ltd.

Light guide and led lamp with the light guide

An led lamp with an led lamp light guide of ultra-high brightness and large angle, including a lamp holder, a lampshade, an led light source, and the light guide is provided. The lamp holder is fastened with the lampshade, the led light source is arranged in the lamp holder and connected to a power source through the lamp holder, the light guide is arranged inside the lamp holder and the lampshade, and the light guide is a long bar with four wing plates perpendicularly connected to each other in a cross shape when viewed longitudinally..

Ac led lamp structure

An ac led lamp structure includes a light-emitting module and a protection module. The light-emitting module includes a circuit substrate positioned on a carrier body and a light-emitting unit disposed on the circuit substrate.
Paragon Semiconductor Lighting Technology Co., Ltd

Line voltage compensation ac led driving device

Disclosed is a line voltage compensation ac led driving device. The line voltage compensation ac led driving device comprises a line voltage compensation module and an ac led driving module.
Shenzhen Sendis Green Power Integrations Technology Corporation

Light emitting diode module and display device

The present disclosure provides a led module. The led module includes a led lamp, a heat radiator, and a pcb.
Shenzhen Tcl New Technology Co., Ltd

Led lamp assembly having heat conductive led support member

A heat dissipating led support member for high power led modules adapted for securement in a sealed optical luminaire housing having a heat conductive support, the heat dissipating led support member having a securement base for connection to the heat conductive support for heat transfer in the heat conductive support, the led support member having an led support outer surface for securement of one or more high power led modules at a predetermined angle and orientation relative to an inner reflective surface of a circumferential side wall of a reflector to produce a desired oriented photometric light distribution pattern on a plane to be illuminated.. .
Sq Technologies Inc.

Method and assembly for replacing incandescent lights

A lamp base that fits into an incandescent lamp holder and accepts an led support structure onto which leds can be mounted. A driver preferably in the lamp base provides power through a connector to the leds.

Small form-factor led lamp with color-controlled dimming

A small form factor led lighting system provides for color-controlled dimming. Embodiments of the invention use one or more small-footprint led(s) that can emit light of different correlated color temperatures (ccts, colors or spectral outputs).
Cree, Inc.

Power supply for led lamp with triac dimmer

A bleeder circuit is provided in a switched mode power supply (smps) that provides a compensation current when the loop current drops below the holding current of the triac to alleviate light flickering problem. Further, automatic power factor correction is also provided in embodiments of the invention, which enables the output current to be in phase with the input voltage.
Bcd Semiconductor Manufacturing Limited

Led lighting system

An led lamp arrangement (1) adapted for fitting in a luminaire. The luminaire is adapted for a fluorescent lamp and having a ballast.
Silicon Hill B.v.

Led lamp with a flexible heat sink

An led lamp uses a flexible metal fabric as a heat sink. At least one light emitting diode is attached to a circuit board that is mounted on a heat conducting member.
Putco, Inc.

Electrical connecting terminal used to connect driving board with lamp holder of led lamp

An electrical connecting terminal used to connect a driving board with a lamp holder of an led lamp has a base, an elastic sheet, and a plug pin (or a weld pin). A side of the base extends upwards and obliquely and is curved to form the elastic sheet adapted for electrical connection of an electrode of the lamp holder.

Led lamp and optical lens thereof

The disclosure relates to an led lamp and an optical lens thereof. The optical lens includes a dome structure and a protrusion structure, the dome structure has an external surface, the protrusion structure is disposed on the external surface of the dome structure; the protrusion structure has a first optical surface and a first optical side connected with the first optical surface, the first optical surface and the external surface are connected to form a first boundary, the first optical side and the first boundary are inclined.
Kaistar Lighting (xiamen) Co., Ltd

Led lamp with high color rendering index

An led lamp with a high color rendering index (cri) is disclosed. Example embodiments of the invention provide an led lamp with a relatively high color rendering index (cri).
Cree, Inc.

Omni-directional lighting led bulb lamp

The present invention discloses an omni-directional lighting led bulb lamp, which comprises a led module, a power-driven unit electrically connected with the led module and a bulb intended for enclosing and sealing the led module. The led module comprises at least one led lamp panel, and the positive end and negative end of the led module are electrically connected with the power-driven unit through the conductive posts.
Dongguan Bright Led Ellectronics Ltd.

Ink system for cure under low-energy conditions

Uv-curable ink formulations are provided that are capable of being cured under low-energy conditions, such as with a conventional mercury vapor lamp operating at half or less of the lamp's nominal wattage or using an led lamp. Methods for forming a printed ink image on a substrate using the ink are also provided, which permit maintenance of relatively high line speeds while consuming less energy due to the use of lower-wattage lamp settings..
Donald D. Sloan, Trustee Of The Donald D. Sloan Trust, And His Successor And Successors, Under The

Solid-state lighting operable with compact fluorescent ballasts and ac mains

A light-emitting diode (led)-based solid-state lamp using an led driving circuit with an electric current control operates normally for a regulated power from either a compact fluorescent (cfl) electronic ballast or ac mains. The led driving circuit together with a matching circuit is configured to optimize resonant characteristics of the cfl electronic ballast used and enhance lamp compatibility without flickering, which in turn reduces possibility of overheating and fires due to incompatibility.
Lightel Technologies, Inc.

White light led filament having blue light emitting units and a strip-shaped fluorescent wafer

The present invention relates to a white light led lamp and a filament. The white light led filament comprises light emitting units and a strip-shaped fluorescent wafer(s) at least positioned at one side of the light emitting units, wherein the light emitting units are blue-emitting chips connected by a metal wire or an electric conductive circuit, and wherein electrodes are arranged at the end(s) of the fluorescent wafer.

Led based lighting system

An led lamp includes a base connected to an optically transmissive enclosure. An led assembly for emitting light when energized through an electrical path is in the enclosure.
Cree, Inc.

Led lamp holder for waterproof lamp string

An led lamp holder for a waterproof lamp string includes a plastic casing and an led luminaire. The led luminaire includes a light emitting chip, an epoxy resin member, and a pin.

Electronic device, led lamp and manufacturing

An electronic device (300) is provided, having a housing (301). The housing has a cooling chamber (342) and a wireless-communication chamber (344).
Philips Lighting Holding B.v.

Led lamp bead wire clamping mounting structure

The invention relates to the technical field of light-emitting diodes (leds), and in particular to an led lamp bead wire clamping mounting structure. The led lamp bead wire clamping mounting structure includes a mounting seat and wire clamping parts, wherein the mounting seat is provided with two accommodation grooves for mounting the wire clamping parts and a mounting groove for mounting an led lamp bead; the wire clamping parts are arranged in the accommodation grooves; each wire clamping part is provided with a bottom wall, a lamp bead connecting terminal connected with the bottom wall, two sidewalls upwards extending from the bottom wall and a crosswise-folded clamping piece connected with one sidewall; and the crosswise-folded clamping pieces extend to the other sidewalls..
Dongguan Nabaichuan Electronic Technological Co., Ltd.

Lamp holder for led lamp string

A lamp holder for an led lamp string includes a base and an led luminaire. The led luminaire is inserted into the base.

Led lamp assembly and reflective led searchlight using the same

An led lamp assembly includes led circuit boards having leds as light sources, and concave parabolic lens surfaces as light condensing surface to replace convex lens surfaces having been conventionally used for led light sources as well as to allow the led circuit boards to be deposited at sites where is so well air ventilation that heat generated thereby is dissipated rapidly to ensure good heat dissipation for the led circuit boards; and a reflective led searchlight comprises the led lamp assembly as an essential component and features a good heat dissipation for its led circuit boards.. .

Led light fixtures and led lamps that are used to replace par 36 halogen lamps and incandescent well lights

An led light fixture that replaces a par 36 lamp includes a body casting having an led mounting area with an outer perimeter surrounded by an outer ring, and a shroud covering a portion of the outer perimeter of the led mounting area. The body casting has elongated slots that extend between the led mounting area and the outer ring.
Mind Head Llc

Methods and systems for controlling an electrical load

An electronic dimming ballast or light emitting diode (led) driver for driving a gas discharge lamp or led lamp may be operable to control the lamp to avoid flickering and flashing of the lamp during low temperature or low mercury conditions. Such a ballast or driver may include a control circuit that is operable to adjust the intensity of the lamp.
Lutron Electronics Co., Inc.

Gravity sensing flashlight and its electric control circuit

The present invention discloses a gravity sensing flashlight, including a lamp holder, a cylindrical body and a tail cover, the lamp holder being connected to a head end of the cylindrical body, the tail cover being connected to a tail end of the cylindrical body, a storage battery as a power supply being internally provided in the cylindrical body, a switch being additionally mounted on a side wall of the cylindrical body, a circuit board being mounted in the switch, a gravity sensor and an indicator light being provided on the circuit board; the lamp holder consists of a shell cap, a shell body and a shell base which are in threaded connection to each other, a lens, a lens holder, an led lamp bead and a lamp bead fixing frame being mounted in the shell body, a current chip controller being mounted on the lamp bead fixing frame, one end of the current chip controller being connected to the led lamp bead while the other end thereof being connected to the gravity sensor. The gravity sensing flashlight provided by the present invention can automatically judge and adjust brightness according to the change in action of a user in using the flashlight at a far/near distance, thereby realizing the effects of saving energy and prolonging the service life of a battery..
Ningbo Futai Electric Limited

Led constant-voltage dimming power supply and dimming system for led lamp having same

An led constant-voltage dimming power supply being electrically connected to a dimmer and configured for changing duty ratio of output voltage thereof according to a controlling signal from the dimmer, includes a constant-voltage source, a damping discharge circuit module, a phase detecting circuit module, a duty ratio controlling module, and a switcher. The damping discharge circuit module is electrically connected to an input end of the constant-voltage source.
Self Electronics Usa Corporation

Power source module for led lamp

A power source module for an led lamp includes a filament-simulating circuit electrically connected to a first bi-pin terminal and a second bi-pin terminal of the led lamp, each of the first bi-pin terminal and the second bi-pin terminal configured to allow a current to flow from one pin to the other pin via the filament-simulating circuit during a pre-heat process executed by a ballast; a current limiting circuit electrically connected to the filament-simulating circuit configured to limit a current from the filament-simulating circuit; a first rectifier electrically connected to the current limiting circuit configured to rectify the current from the current limiting circuit; and a filter electrically connected between the first rectifier and at least one led of the led lamp configured to smooth the current from the first rectifier.. .
Jiaxing Super Lighting Electric Appliance Co., Ltd

Combined lighting and heating device

The present invention relates to a combined lighting and heating device. To this end, the present invention provides a combined lighting and heating device, in which a heating means (20) and an led lamp (30) are included in a frame (10) of a heating lighting device (1) attached to a ceiling or a wall surface so as to neutralize contaminants by far-infrared radiation energy and to raise the uniform indoor temperature by a heating function of a lighting device.
K2leng Co., Ltd.

Led lamp forming material and light-pervious waterproof led lamp

The present invention relates to an led lamp forming material with an outstanding weather resistance performance and a reliable seal performance, and also relates to a light-pervious waterproof led lamp manufactured by the led lamp forming material. A lamp forming mold is prepared according to a shape of the light-pervious waterproof damp required by a user, a circuit board including a driving circuit and an led light source is suspended within a molding cavity of the led lamp forming mold, a pvc paste or a modified pvc paste is injected into the molding cavity, heating is performed for 15 to 30 minutes, the pvc paste or the modified pvc paste within the molding cavity of the led lamp is solidified, the solidified led waterproof lamp is taken out of the molding cavity, so as to obtain the light-pervious waterproof led lamp..

Fluid cooled lamp

A fluid cooled lamp includes: a heat conductive pipe has multiple heat conductive surfaces and a hollow channel; multiple illumination modules arranged at each heat conductive surface; a junction assembly for inlet and outlet of fluid including an inlet joint and an outlet joint, the inlet joint and the outlet joint are respectively communicated with both ends of the hollow channel; a flow guiding inner tube communicated with inlet joint and located in the hollow channel, multiple spray holes are disposed in the flow guiding inner tube, the fluid is sprayed from each spray hole and impacts an inner wall of the heat conductive pipe to remove heat.. .
High Power Lighting Corp.

Led lamp structure and illuminating module thereof

In a led lamp structure and an illuminating module thereof, the illuminating module includes a circuit board, a flat plate led, an electrical pin and a packaging colloid. The circuit board has a length, a first and a second side formed at two sides of the length.
Lediamond Opto Corporation

Asymmetrical optical system

An asymmetrical optical assembly employs reflecting surfaces and a lens to combine the light from a plurality of led lamps into an illumination pattern useful in a floodlight or work light. The reflecting surfaces and lens optical element are not symmetrical with respect to a plane bisecting the optical assembly and including the optical axes of the led light sources.
Whelen Engineering Company, Inc.

Led lamp

The led lamp has an enclosure defined by a housing and an optically transmissive exit surface. A base is connected to the enclosure.
Cree, Inc.

Led lamp strip, controlling thereof

The invention discloses a light emitting device capable of being controlled by a remotely located mobile phone, and a method and a system for controlling the light emitting device. The light emitting device comprises a light strip and a control panel, wherein the light strip includes a printed circuit board, lamp beads, and a butt terminal, and wherein the control panel comprises a remote connection module and a control module.
Document Solutions International, Inc.

Lighting device, smart terminal, lighting-device network-forming system, and methods thereof

The present disclosure provides a lighting device including a lighting controller, an led lamp, and a brightness controlling module. The lighting controller is configured for sending first control signals to the led lamp and the brightness controlling module.
Sengled Optelecronics Co., Ltd.

Control an led display apparatus

A control system and method of an led display apparatus are disclosed in embodiments of the present disclosure. The control system comprises an led display apparatus and an editing terminal.
Signkloud, Inc.

Plant lamp convenient to disassemble, assemble and maintain

Disclosed is a plant lamp convenient to disassemble, assemble and maintain, including a shell, a placement partition board installed in the shell, an led lamp board connected with the placement partition board and a power supply, wherein the shell includes a surface cover, middle shell and bottom cover, connected by screws to form a closed installation cavity; a supporting rack is arranged on a bottom surface of the placement partition board; the placement partition board is placed on the bottom cover, the lower surface thereof is provided with the power supply, the top face thereof is provided with an aluminum cooling plate, and an led lamp panel is connected to an upper surface of the aluminum cooling plate; and the power supply includes a plurality of independent closed storage batteries connected in parallel, and is connected with the placement partition board, and further with a power switch and socket.. .

Ceiling fan structure with led lamp

A ceiling fan structure with an led lamp includes a ceiling fan main body. An annular lampshade is disposed around the periphery of the fan.
Youngo Limited

Led lamp with speaker

A light emitting diode (led) lamp with at least one speaker is provided. The led lamp includes a lamp base, a lamp cup installed on the lamp base, and a lamp socket installed under the lamp base.
Sengled Optoelectronics Co., Ltd.

Led lamp with reflector

A led lamp for use in an existing light fixture may be used in either a base-up or a base-down orientation. The lamp includes an at least partially optically transmissive enclosure.
Cree, Inc.

Led optical module

An led optical module has a reflecting cup, led lamp and convex lens. The surface of the reflecting cup consists of the bottom half of the first reflecting cup's internal surface and the top half of the second reflecting cup's internal surface.
Ozg Powersports, Inc.

Led lamp

A lamp has an optically transmissive enclosure and a base. A tower extends from the base into the enclosure and supports an led assembly in the enclosure.
Cree, Inc.

Led drive and led lamp

A led drive and a led lamp are disclosed. The led drive includes a body, which is provided with a signal processing module, a data transmission connection port being mounted on the signal processing module, and a jack for a data transmission connection plug inserting into the data transmission connection port is provided on the body; and an intelligent control module, on which the data transmission connection plug is mounted.
Dongguan Jiasheng Lighting Technology Co. Ltd

A liquid crystal display device and a backlight module thereof

The present application discloses a liquid crystal display device and a backlight module thereof. The backlight module comprises a backboard, a separating plate, and a light source component; wherein the backboard has a base plate and a plurality of side plates, and the backboard is an injection moulding board; the separating plate is mounted in an accommodating groove, a heat dissipation chamber is formed between the separating plate and the base plate, in the heat dissipation chamber, the backboard is provided with convection holes; the light source component comprises a plurality of lamp substrates and a plurality of led lamps mounted on the lamp substrates, the lamp substrates are located within the heat dissipation chamber, and the separating plate is provided with transparent holes enabling light emitted by each of the led lamps to penetrate the separating plate in a thickness direction of the separating plate..
Boe Technology Group Co., Ltd.

Safe operation of an led lamp

A lamp and an operating method for a lamp with an led element 22 are described. An electrical circuit with the led element 22 is covered by a cover member 12.
Philips Lighting Holding B.v.

High power tri-proof led lamp

A high power tri-proof led lamp, comprises a lower pc cover, an upper aluminum cover and two end caps. Each end cap includes an inner end cap and an outer end cap.
Xiamen Pvtech Co., Ltd.

Light bar

A light bar is disclosed, including a conducting wire, a plurality of led lamps electrically connected to the conducting wire, and an insulating sleeve sleeved on the conducting wire and the led lamps, wherein at least one end of the conducting wire is exposed outside the insulating sleeve, the insulating sleeve includes a first insulating portion made of a transparent insulating material and a second insulating portion made of a heat dispersing insulating material, the first insulating portion is arranged so as to correspond to a light-emitting side of the led lamps, the second insulating portion is arranged so as to correspond to a back side of the led lamps, and the first insulating portion and the second insulating portion are integratedly molded by pressing. Compared with the light bar in the prior art, the light bar disclosed herein can produce more power than an equivalent light bar.
Dongguan Jiasheng Lighting Technology Co. Ltd

Led lamp with uniform omnidirectional light intensity output

A light emitting apparatus comprises: an led-based light source; a spherical, spheroidal, or toroidal diffuser generating a lambertian light intensity distribution output at any point on the diffuser surface responsive to illumination inside the diffuser; and a base including a base connector. The led based light source, the diffuser, and the base are secured together as a unitary led lamp installable in a lighting socket by connecting the base connector with the lighting socket.
Ge Lighting Solutions Llc

Led lamp

A lamp includes an optically transmissive enclosure and a base connected to the enclosure. A led board is positioned in the enclosure and has a first side and a second side.
Cree, Inc.

Technique for adjusting the brightness of led lamps

A method is described for adjusting the brightness of at least one led according to a changing supply voltage provided to the at least one led includes acquiring a parameter which indicates the changing supply voltage; and providing, on the basis of the acquired parameter, a control voltage of the at least one led for adjusting an led current such that the at least one led has a predefined relative brightness change over the predefined voltage range. A control unit and an led lamp which implement the method described here are also discloses.
Heine Optotechnik Gmbh & Co Kg

Vehicle light fixture having internal heatsink for led lamp

A vehicle headlight includes a headlight housing including an external lens and an outer wall that define a headlight interior and a lighting element including a light-emitting diode lamp and an internal heatsink coupled to at least a portion of the lamp. The lamp is in thermal communication with the internal heatsink.
Ford Global Technologies, Llc

Led ceiling lamp

Disclosed is an led ceiling lamp, comprising a base, a lampshade, an led assembly and a protective cover, wherein the lampshade is permanently connected with the base to form an enclosed space where the led assembly and the protective cover are accommodated; the led assembly includes a lamp panel and several led lamp beads arranged on the lamp panel, and the side of the lamp panel away from the led lamp beads is fixed on the base; the protective cover includes a cover body, arranged on the lamp panel and connected with the base, and several lenses arranged in the cover body with one lens shade on each led lamp bead. For the led ceiling lamp above, refraction of the light from the led lamp beads by the lens shades provides better light distribution and uniform luminance, making the light more uniform and softer and producing fewer dark regions..
Unilumin Group Co., Ltd.

Led lamp arrangement

An led lamp arrangement for replacing a fluorescent lamp in a luminaire having a ballast. The led lamp arrangement has at least a first group of leds and a second group of leds, a first circuit adapted to generate an output indicating whether the ballast is a magnetic ballast or a non-magnetic ballast, and a second circuit adapted to change a connection of the first and second groups of leds on the basis of the output of the first circuit.
Silicon Hill B.v.

Method of driving at least one led string thereof

The light emitting diode (led) lamp is adapted for mounting in a fluorescent tube mount having a selectively activatable magnetic ballast powering two pairs of sockets with ac power upon activation. The led lamp has a body having connectors at both opposite ends adapted to the corresponding pair of sockets, at least one led string extending along at least a portion of the body, a driver inside the body connecting the connectors to the led string, the driver including a transistor, an inductor, and a rectifier in a switch mode converter configuration, for converting the ac power of the sockets into a dc power of a voltage adapted to power the led string; and a pulse mode controller for controlling the transistor in an intermittent manner upon activation of the multiple fluorescent tube mount, until conduction across the at least one led string is achieved..
Bramal Led Inc.

Led tube lamp

An led tube lamp includes an led lamp tube, a coupling structure, one or more end caps, one or more power supplies, and an led light strip. The end cap is connected to an end of the led lamp tube by the coupling structure.
Jiaxing Super Lighting Electric Appliance Co., Ltd

Led lamp capable of freely converting color temperature and converting color temperature using the same

The present invention relates to an led lamp capable of freely converting color temperature and a method for converting color temperature using the same. The led lamp may include a single-color or white led, a fixed filter, and a color temperature conversion filter.
Stcube, Inc.

Led lamp

An led lamp a1 includes an led unit 1 in the shape of a straight tube with a plurality of led modules 12 fixed therein, and also includes a pair of bases 2 that receive electric power from outside and are attached to the ends of the led unit 1 spaced in the longitudinal direction of the led unit. The led unit 1 and the bases 2 are rotatable relative to each other about an axis extending in the longitudinal direction.
Iris Ohyama Inc.

Flexible led lamp assembly

A lamp assembly operable to project light in a forward direction along an optical axis includes at least one light emitting device, a first light collector and a second light collector. The at least one light emitting device includes a light emitting surface.
Magna International Inc.

Light diffuser, led lamp arrangement using the same, and manufacturing method

A light diffuser is formed of a slab of material which has opposing first and second main surfaces, wherein each surface comprises an array of light directing facets. Each light directing facet of the first surface directs incident light through the slab predominantly to a corresponding paired light directing facet of the second surface, and at least some different light directing facets of the first surface direct incident light to their corresponding paired light directing facets of the second surface in different directions.
Philips Lighting Holding B.v.

Methods of fabricating led display screen covers and led displays

A method of making an led display includes fabricating an led display screen cover using a light-permeable material, positioning the led display screen cover over an led display screen body having an array of led pixel units each including a respective led lamp, and securing the positioned led display screen cover to the led display screen body. The fabricated screen cover includes a plurality of cover units arranged in an array of multiple rows and multiple columns.
Beijing Universal Lanbo Technology Co., Ltd

Led lamps with improved quality of light

led lamp systems having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from about 390 nm to about 430 nm..
Soraa, Inc.

Wireless composite device

A wireless composite device includes an antenna, an ac-to-dc driving circuit, an led circuit board and a router. The ac-to-dc driving circuit converts an inputted ac into an outputted dc through a transmission signal of an antenna and supplies the outputted dc to drive the parallelly installed led circuit board and router, so as to control the power conversion and supply of the ac-to-dc driving circuit through the wireless communication.
Unity Opto Technology Co., Ltd.

Light shielding structure for led lamp

A light shielding structure for an led lamp contains: a lamp holder, a light cover, and a light shade. The lamp holder includes an led light disc mounted on a top surface thereof and a support frame fixed proximate to an outer peripheral side of the top surface of the lamp holder.
Modern Home Lighting Inc.

Low and high beam led lamp

An led bulb (10) includes a metal lead frame (50) on which is directly mounted a low beam set of first led dies (14), a high beam set of second led dies (16), and a high beam set of third led dies (16). The lead frame (50) is bent so that the first led dies (14) face upwards and the second and third led dies (16) face sideways and in opposite directions.
Koninklijke Philips N.v.

Color temperature adjusting structure for led lamp

A color temperature adjusting structure for an led lamp contains: a lamp holder and at least one protective cover. The lamp holder has an led light disc mounted thereon, and the at least one protective cover is made of translucent material and is covered on the led light disc, wherein the translucent material is pe or pp.
Modern Home Lighting Inc.

Led lamp with active chamber cooling

An led lamp employing active cooling chambers is presented. The lamp features a housing having two active cooling chambers.
Titan Led, Inc.

Led fluorescent lamp

The invention discloses an led fluorescent lamp, comprising a base plate, an end cap, an aluminum profile, a light diffusing plate, a light guide plate component, a lamp shade, a power unit and a lamp panel component as well as an led lamp bead on the lamp panel component; first slots are arranged on two left side walls of the aluminum profile; the light guide plate can rotationally sleeved in the first slots; the top of the lamp shade is provided with a holding groove, at the bottom of which a hollowed-out part is hollowed out; the light diffusing plate is fixed in the holding groove and provided with many stripes on the surface; the stripes are crossed to form diamond-shaped stripes; and two sides of the lamp shade are arcs. The invention has the advantages of high thermal radiation effect, soft light and better light-emitting angle..

Dimmer system and method

A dimmer system comprising a dimmer having an input interface arranged to receive at least one input for dimming and an output interface for transmitting processed dimming input to at least one led driver; wherein each of the at least one led driver is operable to drive a plurality of high powered led lamp units.. .
Opulent Electronics International Pte Ltd

Lighting system for glass surfaces

In accordance with the present invention, we have a lighting system for glass surfaces as commercial refrigerators, windows, doors, showcases etc., consisting of a main panel, an commercial display, a lighting system and a series of electrical conductives distributed over the back side of the main panel for supplying the lighting system with electric current from a power source, the former of which comprises a support base that houses a high-powered led lamp and a diffusor lens that covers the lighting system in its entirety; and finally, fastening methods are used to attach the lighting system to the main panel, bring it into contact with the electrical conductives.. .

Led driver circuit

An led driver circuit includes a first terminal to which a current path of the switch device is connected at one end thereof; a second terminal to which the current path of the switch device is connected at another end thereof, the switch device and a battery being connected in series between the first terminal and the second terminal; a detection circuit that periodically detects a current flowing to the first terminal and outputs a detection signal responsive to a result of the detection at a first node; a comparison circuit that compares a detection voltage responsive to the detection signal with a threshold voltage and outputs a comparison result signal responsive to a result of the comparison; and a control circuit that controls a current detection operation of the detection circuit and controls driving of the led lamp based on the comparison result signal.. .
Shindengen Electric Manufacturing Co., Ltd.

Light emitting diode (led) torchiere lamp with overheat and overvoltage protection functions

The present invention discloses an led torchiere lamp with overheat and overvoltage protection functions. The led torchiere lamp includes primarily a high-voltage rectifying circuit which rectifies high-voltage alternating current as high-voltage direct current, and an ic drive circuit.
Modern Home Lighting Inc.

Led lamp and optical lens

A led lamp and an optical lens thereof are provided. The led lamp includes a led light source and an optical lens covering the led light source.
Kaistar Lighting (xiamen) Co., Ltd

Method and kit for retrofitting fluorescent light fixtures and light fixtures that can utilize new communication applications

Retrofit lighting kits used in troffer style light fixtures allow the reuse of fluorescent lighting fixture housings, already in place, while retrofitting new assemblies that increase efficiency, add new communications applications, and reduce electrical usage as well as ongoing maintenance costs and new fixtures that can utilize the new communication applications. In the configuration sited, a new set of replacement parts, using channels, sockets, lamps, and a custom wiring harness, can be installed in the troffer style light fixtures used in home and office installations.

Lamps for enhanced optical brightening and color preference

In an embodiment, the disclosure provides a light source comprising at least one solid state light emitter. The light source, in operation, emits substantially white light having a lighting preference index (lpi) of at least about 105, and this emission from the light source comprises a uv-violet flux of at least about 1%.
Ge Lightig Solutions, L.l.c.

Light guide plate and backlight module and display device applying the same

A light guide plate, a backlight module and a display device employing the same. The light guide plate is configured to guide light emitted from an led lamp on an led lamp strip, and a light incident surface of a side portion of the light guide plate is provided with an indentation; when the led lamp is locked in the indentation, a light emitting center line of the led lamp coincides a light incident center line of the light guide plate.
Beijing Boe Optoelectronics Technology Co., Ltd.

Backlight source and display device

The present disclosure provides a backlight source, including: a light-guide plate, a diffuser arranged at a light-exiting side of the light-guide plate, and a light bar arranged at a light-entering side of the light-guide plate and including a light-emitting diode (led) lamp and a flexible circuit board connected to the led lamp. The flexible circuit board includes a base material, and a first solder mask and a second solder mask arranged at two surfaces of the base material opposite to each other.
Boe Optical Science And Technology Co., Ltd.

Low profile led lamp

A low profile led lamp with high efficient heat dissipation is disclosed. Each of the lead frame unit has a left top metal section, left middle metal section, right top metal section, and a top-down tapered metal section.
Uniled Lighting Tw., Inc.

Low profile led lamp

A low profile led lamp bulb with high efficient heat dissipation is disclosed. Each of the lead frame unit has a top-down tapered metal section on bottom end adaptive for being bent inwards to form a lead frame bottom cup suitable for fitting in the low profile led lamp.
Uniled Lighting Tw., Inc.

Edge type backlight module and liquid crystal display device

The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first led lamps, and the second backlight sources include a plurality of second led lamps.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thermostatic controller and circuit tester

A thermostatic controller and circuit tester that includes: a control surface; a slider knob on the control surface, where the slider knob initiates power for testing and use of the thermostatic controller; a reading indicator on the control surface, where the reading indicator indicates a related parameter being measured; a digital display, where the digital display displays a reading; a top surface, where the top surface includes a first opening and a second opening; a first retractable cable extending from the first opening; and a second retractable cable extending from the second opening. The related parameters may include at least ac voltage, dc voltage, resistance, capacitance and continuity.

Led lamp with refracting optic element

A led lamp has at least two leds to provide light of at least two different spectral outputs. An optic element has an entry surface disposed to receive the light from the leds.
Cree, Inc.

Led lamp

An led lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base.
Feit Electric Company, Inc.

An eye-friendly green-blue mixed led lighting chicken houses

Implementations of the present disclosure relate to eye-friendly green-blue mixed led lighting methods and systems for chicken houses. In a chicken house, an evenly-distributed cyan light environment may be created for rearing broiler chickens.
Zhejiang University

Fluorescent replacement led lamps

A light emitting diode (led) lamp circuit is adapted to replace a fluorescent lamp in a fluorescent light fixture without having to modify the fluorescent light fixture in any way. The led light string and its associated drive circuitry may be divided into two symmetric light strings.
Microchip Technology Incorporated

Led lamp

An led lamp has a substrate on which an led is mounted, a dome-shaped translucent part covering the led, a heat-radiating section connected to the substrate, a metal cap section to be connected to a power supply source, and a socket unit for connecting the heat-radiation section and the metal cap section, the socket unit having a socket opening section; the heat-radiating section having a body section connected to the substrate, a plurality of heat-radiating fins connected to the body section, and a cover section connected to the heat-radiating fins, the cover section covering the heat-radiating fins; and an air channel being configured so as to pass through from a gap between the translucent part and the cover section, between the heat-radiating fins, and to the socket opening section.. .
Citizen Electronics Co., Ltd.

Led module

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

Ansi reference ballast compliance circuit for led retrofit lamps

An embodiment of the present invention provides a retrofit led lamp that is operated by a dual mode circuit, enabling maximum compatibility with the ansi reference ballasts to satisfy ul requirements to replace hid and fluorescent lamps. The led lamp operates at two different modes, offered by the dual mode pcb circuit.
Lunera Lighting, Inc.

Combined multicolored and white led lamp

Disclosed is a combined light emitting diode lamp that utilizes a multicolored light emitting diode that is capable of creating a full spectrum of colors. Attached to the multicolored lamp is a white light emitting diode lamp that provides a bright white signal that is consistent from one combined led lamp to another..
1 Energy Solutions, Inc.

Led lamps with enhanced wireless communication

An led lighting device includes a light emitting assembly including at least one led and a wireless network interface connecting the led lighting device to a network. The wireless network interface includes a rf transceiver.
Thermal Solution Resources, Llc

Led virtual arrangement and led display screen using the same

The invention is suitable for the led virtual reality technology field, and provides an led virtual arrangement and an led display with the led virtual arrangement, which aims to solve the problem existing in the prior art that the gap between the lamps in the unit area of the four lamps virtual arrangement is large, which results in poor heat dissipation effect. The led virtual arrangement includes a first three-color led unit and a second three-color led unit; each of the first three-color led unit and the second three-color led units respectively comprises a red led, a green led and a blue led, and the red led, green led and blue led are respectively arranged at the three vertices of a right triangle.
Shenzhen Aoto Electronics Co., Ltd.

Universal lighted nock and processes therefor

A lighted nock assembly is disclosed for use with an archery projectile. A cap fits within the tail end of the projectile shaft.

Led lighting apparatus with first and second cover portions

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

Multi-refraction led lamp

Disclosed is a multi-refraction led lamp composed of a lamp holder, a lamp body, a heat sink member, a circuit board, an aluminium substrate, an led chip, a light-permeable cover and a glass shell, wherein the lamp holder is tightly fixed at a lower end of the lamp body, the heat sink member is integrally injection-moulded on an inner wall of the lamp body, the circuit board is mounted in the lamp body, the aluminium substrate is snap-fastened inside the lamp body and located above the circuit board, the led chip is mounted on the aluminium substrate, the light-permeable cover is fixed in the lamp body and covers the aluminium substrate, the glass shell is fixed on the lamp body and covers the light-permeable cover, and the lamp holder is electrically connected to the led chip via the circuit board.. .
Star Electrical Equipment Co., Ltd.

Led lamp

The led lamp has a relatively long, narrow configuration similar to that of cfl bulbs. Because the lamp operates at relatively high power and produces significant lumens, a significant amount of heat is generated by the led assembly.
Cree, Inc.

Method and system for driving led lamp

Embodiments of the disclosure include an led lamp driving method and a system in the liquid crystal panel display field. A method of the disclosure includes: adjusting correspondence relations between ports of the led lamp and channel ports of the led lamp driving chip first; and then connecting ports of the led lamp and channel ports of the led lamp driving chip according to the adjusted the correspondence relations to control light emission of the led lamp.
Beijing Boe Display Technology Co., Ltd.

Voltage transformer meant for power supply for led lamps

Voltage transformer (a) and rectifier (b1), (b2) meant for power supply for led lamps wherein the mentioned transformer (a) comprises a three-phase primary winding and at least two three-phase secondary windings wherein the outputs (1u, 1 v, 1 w) and (2u, 2v, 2w) of the mentioned secondary windings are connected to the rectifiers (b1) and (b2). The secondary windings are divided for several primary windings with various phases and are connected with various connections between outputs of the secondary windings in order to create the desired phase differences or the secondary windings have each their own primary winding wherein the connections between the outputs of the secondary windings have a characteristic, desired phase difference..

Plug connector assembly with light pipe and plural leds

A plug connector assembly including a cable connected to a plug connector, the plug connector including an insulative cover having a light region, a printed circuit board (pcb) received in the insulative cover and having a first surface and an opposite second surface, a mating member mounted on the pcb and extending through the insulative cover, a pair of light-emitting diode (led) lamps, and a light guide disposed between the two led lamps, wherein the mating member is mounted on the first surface of the pcb and the two led lamps are mounted on the second surface of the pcb and wherein the light guide has a top face exposed to the light region of the insulative cover.. .
Foxconn Interconnect Technology Limited

Light guide plate and led lamp

The present invention discloses an led lamp comprising a light guide plate. The lamp comprises a mounting seat, an led lamp panel and at least one light guide substrate, wherein the light guide substrate is provided with an incident side wall corresponding to the led light-emitting unit, and the light guide substrate is at least provided with a side wall intersecting the incident side wall, which has one or more continuous or discontinuous diffuse reflection points.
The Newish Product Ltd.

Led display screen covers and led displays

An led display screen cover includes a screen cover body including a plurality of cover units disposed in an array of multiple rows and multiple columns, each cover unit configured to be positioned on top of a respective led lamp of an array of led pixel units of an led screen. A top of each cover unit forms an arched structure extending away from the led pixel lamp, the arched structures of adjacent cover units configured and joined along the columns and rows such that, when placed over an illuminated led screen, no perceptible light gaps are visible between adjacent screen pixels, as viewed through the screen cover body..
Beijing Universal Lanbo Technology Co., Ltd

Led lamp with fusible metal heat management elements

A light emitting diode (led) lamps and methods of providing heat management with fusible metals associated with the heat management components. More particularly, the present disclosure provides led lamps fusible metal components that are situated between led components and heat sink components of the led lamp..
Cree, Inc.

Led lamp with rearward extending heatsink

A lamp having a front and rear orientation, comprising: (a) a body containing at least one light emitting diode (led); (b) an electrical connector for operatively providing power to said led, said electrical connector being rearward of said body and defining a connection plane between said electrical connector and said body, said electrical connector being configured for electrical connection to an electrical interface; and (c) at least one heat sink in thermal communication with at least one of said led or said driver, said at least one heat sink having a rearward portion extending rearward from said connection plane and enveloping at least a portion of said electrical connector.. .
Soraa, Inc.

Novel led lamp string and hose lamp thereof

The invention discloses a novel led lamp string and a hose lamp therewith, wherein, the serial lighting led lamp string is formed by serial connection of a plurality of connection wires and a plurality of led lighting chips, the front ends of the connection wires at two sides are respectively welded on the lower end surface electrifying welding areas, block pins facing the outside are formed at the tails of the front ends of the connection wires, each led lighting chip, the welded points of the connection wires at two corresponding sides thereof and the corresponding block pins are tightly wrapped and plastic-packaged by small insulation plastic bodies. The hose lamp saves materials and is firm and reliable and simple in machining process..

Led lamp

A light-emitting diode (led) lamp which can replace a typical fluorescent lamp is provided. The led lamp includes an led array including a plurality of external connection pins having at least, a first connection pin connected to a terminal of the electronic fluorescent lamp ballast and a second connection pin connected to another terminal of the electronic fluorescent lamp ballast; an led array including a plurality of leds connected in series; one or more circuit breakers connected in series between the first connection pin and the second connection pin; and one or more diodes connected in series between the first connection pin and the second connection pin, wherein the led array, the one or more circuit breakers, and the one or more diodes are connected in series each other between the first connection pin and the second connection pin..
Kumho Electric Inc.

Solid-state lighting without operational uncertainty and free of fire hazard

A light-emitting diode (led)-based solid-state lamp (led lamp) comprising four input ports, two bridge rectifiers, two interface modules, an led driving circuit, and led arrays operates normally for an input voltage applied from any two of the input ports without operational uncertainty and a fire hazard. The led driving circuit is configured to provide a regulated power and current to drive the led arrays.
Lightel Technologies, Inc.

Led cooling device

The present invention relates to an led cooling device and, more specifically, to an led cooling device for increasing cooling efficiency by smoothly circulating air in an led module, comprising a structure having: an led lamp in which leds for emitting light are provided on one lateral surface of a substrate and a heat exchange means for absorbing and radiating heat is provided on the other lateral surface of the substrate; a pumping member in which a supply hole for supplying air is formed at a lower end on the outer circumference of one side on one lateral surface of the heat exchange means of the led lamp and an inflow hole for introducing the air is formed at a central part of an upper end thereof, wherein a check valve for controlling the inflow of air is provided at the inflow hole; an operating lobe which has a predetermined length and is provided at a central part of a lower end of the pumping member; and a transfer unit for upwardly and downwardly moving the operating lobe to expand or contract the pumping member.. .
Kim Hwa Ja

Bulb-like led lamp and manufacturing method thereof

Described herein is a bulb-like led lamp comprising a base, a lamp cover and a threaded cap, the lamp cover and the threaded cap are connected to two ends of the base respectively, wherein the base is sheathed with a heat-dissipation tube integrally formed by a first column tube and a first polygonal tube, a heat-dissipation plate is embedded in an opening end of the first polygonal tube, an exterior surface of the first polygonal tube is sheathed with an led fixing loop and an led board.. .

Led lamp and led lighting assembly

An led lamp or led lighting assembly includes a light guide having opposed major surfaces configured to propagate light by total internal reflection and a light input edge extending between the major surfaces. A light source is adjacent to the light input edge and is configured to edge light the light guide.
Rambus Delaware Llc

Linear led lamp tube with internal driver and two- or three-prong polarized plug and methods of installing the same

In various embodiments, a light emitting diode (led) tube lamp is provided along with a method of installing the led tube lamp into a lighting fixture. In various embodiments, the led tube lamp comprises: a tube; at least one led positioned within the tube; and a passage formed through at least a portion of the tube, the passage configured to receive there-through a set of electrical connecting wires, wherein a first end of the electrical connecting wires comprises at least one of a two- or three-prong polarized plug.
Feit Electric Company, Inc.

Led lamp with external light source

This invention discloses an led lamp with an external light source, including a tube, an led light source plate. The led light source plate includes a strip base and a plurality of led illuminants.
Kaistar Lighting (xiamen) Co.,ltd

Led retrofit lamp

The present invention relates to an led retrofit lamp (700) adapted for operation with an alternating current. The led lamp comprises an led unit (740), a mains current line, first and second switching devices (710, 720) (e.g., first and second relays), and a control unit (730).
Koninklijke Philips N.v.

Cable connector assembly with optical element and profiled led lamp

A cable connector assembly comprising: an electrical connector including a plug portion, a printed circuit board (pcb) electrically connected to the plug portion and fixed at a rear end of the plug portion, a light emitting diode (led) lamp mounted on the pcb, a metal shell enclosing the pcb and having a receiving hole, and an optical element disposed on the plug portion in front of the led lamp; and a cable electrically connected with the electrical connector; wherein the led lamp has a curved sidewall facing the optical element and a rear sidewall facing the cable, an upper end of the led lamp extending through the receiving hole of the metal shell.. .
Foxconn Interconnect Technology Limited

Display module of liquid crystal display and mobile terminal

The disclosure discloses a display component of a liquid crystal display (lcd), wherein the display component is assembled with a mainboard of a mobile terminal for use. The display component includes: a rubber frame, arranged on an lcd; an adhesion material, arranged in the rubber frame; a lamp strip of which two sides are provided with light emitting diode (led) lamps, a circuit for controlling the led lamps and a conductor for connecting the circuit with the mainboard of the mobile terminal being further arranged on the lamp strip; and a light guide plate, arranged between the led lamps in the rubber frame.
Zte Corporation

Lamp

An led lamp is equipped with a plurality of light source units each having a mounting board on which a light emitting element is mounted, on a front surface of a substrate, the plurality of light source units are disposed around an axis c of the led lamp with back surfaces of the respective substrates facing inside, and gaps g1 left from one another, and heat radiation fins that are disposed to be inclined with respect to an axial direction of the axis c are provided on the back surface of the substrate.. .
Iwasaki Electric Co., Ltd.

Led lamp

A led lamp comprises a housing and a heat sink module provided on the housing and comprising a base plate, wherein one side of the base plate is provided with a heat-dissipating plane and the other side thereof is provided with a plurality of heat-dissipating structures, an air passage is formed among the heat-dissipating structures; the heat sink module further comprises at least a power device, an air outlet of the power device is aligned with the air passage. A led lamp comprises a bracket and a lamp provided on the bracket; the bracket comprises a first bracket and a second bracket; the second bracket comprises a connecting portion and a connecting arm extending from both ends of the connecting portion to a same side thereof; the lamp is mounted on the connecting arm, a screw is provided on the first bracket, a fixed hole is provided on the connecting portion of the second bracket, the screw extends through the fixed hole of the second bracket and is locked by a nut..

Led lamp for producing biologically-adjusted light

An led lamp for producing biologically-adjusted light output comprising a base, a housing attached to the base, a drive circuit configured to electrically couple to a power source, and a plurality of leds. The drive circuit is configured to operate the plurality of leds such that a peak blue output intensity level, in a visible spectral output range of between 380 nm and 485 nm is between 0% and 10% of a relative spectral power of any other peaks in the visible spectral output above 485 nm..
Biological Illumination, Llc

High efficiency leds and led lamps

In various embodiments, lighting systems include an electrically insulating carrier having a plurality of conductive elements disposed thereon and a light-emitting array. The light-emitting array is disposed over the carrier and includes a plurality of light-emitting diodes (leds) that are interconnected in parallel in a first direction and interconnected in series in a second direction different from the first direction..

Multi-directional led lamp

A multi-directional led lamp includes a cooling cylinder, a lamp housing unit, a lamp housing unit, a lamp cap, led lighting unit, a driving circuit board, and a transparent lampshade unit. The transparent lampshade unit is assembled at the bottom of the cooling cylinder and covers the led lighting unit, and a cross-sectional area of the transparent lampshade unit is greater than a cross-sectional area of the cooling cylinder, thereby outwardly protrudes from the cooling cylinder.

Vehicle led bulb with polygonal light guide

An automotive led lamp having a light guide (28) having a single central bore (29) defined by a cylindrical wall (26) and an outer surface (31) defined by a plurality of outer wall segments (35) bounding, as seen in cross-section transverse the optical axis (18) a regular polygonal shape having more than four sides. The outer polygonal shape has between five sides and sixteen sides, preferably a ten-sided decagon..
Osram Sylvania Inc.

Image forming apparatus

When attachment of an unused photoconductor unit is detected, a mode is executed in which, during non-image formation, a first current flowing in a charging roller is detected when a photoconductor is re-charged without irradiation of light by a pre-exposure device after being charged and passing through a transfer position during non-image formation, and a second current flowing in the charging roller is detected when the photoconductor is re-charged with irradiation of light by the pre-exposure device after being charged and passing through the transfer position, and a current supplied to an led lamp during image formation is controlled in accordance with detection results.. .
Canon Kabushiki Kaisha

Light-emitting sole and light-emitting skate

A light-emitting skate comprising a vamp, a skating assembly and a sole body, wherein the sole body further comprising a through-hole slot, a battery and a light-emitting lamp; wherein the through-hole slot is covered with a light refracting sheet; and wherein the battery is connected with the light-emitting lamp via a control circuit; wherein that the said light-emitting lamp is a self-sensing led lamp; wherein the said the light refracting sheet is made of polycarbonate; wherein a switch groove is formed on the edge of a narrow middle portion of the sole body; and wherein a control switch of the power switch is located outside the edge of the narrow middle portion of the sole body; wherein the said battery is mounted in the battery groove via a battery case; wherein the said battery is a rechargeable battery.. .

Led light emitting device for display device, and display device

Some embodiments of the disclosure provide an led light emitting device for a display device, and a display device, relate to the field of display technologies. The led light emitting device includes a quantum dot film, a reflective filter layer, and at least one led lamp, wherein the quantum dot film is arranged between the at least one led lamp and the reflective filter layer; the at least one led lamp is configured to emit light to excite a quantum dot material encapsulated in the quantum dot film to generate white backlight; and the reflective filter layer is configured to reflect light in a preset band and to transmit light outside the preset band, wherein the light in the preset band is light in a part of a band of the light emitted by the at least one led lamp..
Hisense International Co., Ltd.

Led lighting system

An led lighting system having at least one longitudinally extending led lamp with a sole led lamp holder on each of the at least one longitudinally extending led lamps is presently disclosed. An led lamp mount is configured to connect, and unconnect, with the led lamp holder and hold and energize each of the at least one longitudinally extending led lamps.
Litetronics International, Inc.

Fixture for assembling light strip and back plate

The present disclosure provides a fixture for assembling a light strip and a back plate in an edge-type backlight module. The back plate includes a bottom plate and a lateral side, the light strip includes a base plate and an led lamp, and the base plate of the light strip is connected to the lateral side of the back plate.
Boe Technology Group Co., Ltd.

Stereoscopic integrated led light source module and making the same and led lamp

The present disclosure discloses a stereoscopic integrated led light source module, which comprises a columnar insulated support, a plurality of conducting circuits located on outer surface of the columnar insulated support, a plurality of led light sources connected the conducting circuits to form a plurality of illumination areas, and a plurality of led drive elements connected the conducting circuits to form a plurality of drive areas. A plurality of cabling channels are located on outer surface of the columnar insulated support, and the conducting circuits are formed on the cabling channels.
Kaistar Lighting (xiamen) Co.,ltd

Led lamp for producing biologically-adjusted light including a cyan led

An led lamp comprising a housing, a drive circuit configured to electrically couple to a power source, and an led package that is electrically coupled to and driven by the drive circuit. The led package comprises a first led configured to emit light having a peak intensity of about 450 nm, a second led configured to emit light having a peak intensity within the range from 475 nm to 495 nm, and a color conversion material configured to perform a stokes shift on light having a wavelength within the range from 440 nm to 460 nm..
Biological Illumination, Llc

Telescopic light source electrosurgical pencil

A telescopic light source electrosurgical pencil comprises a handle with a control circuit internally configured. One end of the handle is connected to a cutter head.
Xinhaihexing Technology (dalian) Co., Ltd

Led module, led illumination means, and led lamp for the energy-efficient reproduction of white light

An led module, selectively comprising at least zero, one, or a plurality of leds from group b and/or group g and/or group r and at least one or more leds from group p. The concentration of phosphors/phosphor mixtures of the leds in group p is selected such that the photometric efficiency (lm/w) thereof is at or near the maximum as a function of the cie x-coordinates..

Ultra thin display module and assembling the same

The disclosure provides an ultra thin display module, comprising a led substrate, a plurality of led lamp beads, a secondary lens and a display panel. The plurality of led lamp beads is disposed on the array of the led substrate, the secondary lens is disposed on the led substrate, the secondary lens is encapsuled inside the top surface of the led lamp beads, and the display panel is disposed on the top surface of the secondary lens.

Energy-saving and high brightness lighting fixture

An energy-saving and high brightness lighting fixture includes a light cover, a circular plate, a light-collecting lens, a housing body and an electronic device. The light cover is tubular with a plurality of heat sinks and a cooling tank.

Led streetlamp

A power supply unit inserted into and fixed to the accommodation space through the light-emitting opening of the housing; a reflecting part inserted into and fixed to the accommodation space through the light-emitting opening of the housing to separate one part of the accommodation space at which the power supply unit is located from the accommodation space of the lower part of the one part, and reflecting light from a bottom surface thereof; a substrate for supplying power to multiple leds provided by being coupled and fixed to an inner side surface of the housing of a lower side of the reflecting part; and a cover part for covering the light-emitting opening of the housing. The present invention manufactures a case with a single structure and provides parts such as the power supply unit, the substrate having the leds provided thereon, and the reflecting plate so as to be assembled in the case through the light emitting opening, thereby minimizing a manufacturing cost, and thus speeding up commercialization of led lamps..

Led retrofit lamp

The present invention relates to an led retrofit lamp adapted for operation with an alternating current. The led lamp comprises an led unit, first and second switching devices (e.g., first and second relays), a startup voltage supply unit (1010) coupled in parallel to the first switching device, an ignition detection unit (1020) coupled in parallel to the second switching device, and a switch drive unit (1030) for setting the first and second switching devices to a conducting state.
Koninklijke Philips N.v.

Systems and methods for dimming of a light source

In embodiments, improved capabilities are described for dimming performance of lighting methods and systems, such as the improvement of dimming led lamps that are dimmed from standard external dimming devices. Methods and systems for improving dimming performance include a fast startup override facility for overriding a default dimming function of the lamp's electronics through forcing the lamp electronics to operate with a higher than normal duty cycle to ensure the lamp electronics can deliver higher than normal power to an led module during a dimming current level startup condition.
Ecosense Lighting Inc.

Minimal component high voltage current limited ac dimmable led driver

This invention is suitable for directly driving from an alternating current (ac) line voltage source an array of led lamps with a minimal amount of ancillary circuitry. Most of the required circuitry is situated within an integrated circuit, which includes a full wave rectifier, transient protection, a current control transistor, a feedback control loop, and overheating protection.
Lsi Computer Systems, Inc.

Cable connector assembly with optical element transmitting led light

A cable connector assembly includes an electrical connector and a cable electrically connected with the electrical connector. The electrical connector defines a plug portion, a printed circuit board electrically connected to the plug portion, a pair of led lamps mounted on the printed circuit board, an optical element transmitting the light emitted by the led lamps and an insulative housing covering the printed circuit board.
Foxconn Interconnect Technology Limited

Led lamp using ultra-small led electrode assembly

Provided is an led lamp using a nano-scale led electrode assembly. The led lamp using the nano-scale led electrode assembly may solve limitations in which, when a nano-scale led device according to the related art stands up and is three-dimensionally coupled to an electrode, it is difficult to allow the nano-scale led device to stand up, and when the nano-scale led devices are coupled to one-to-one correspond to electrodes different from each other, product quality is deteriorated.
Psi Co., Ltd.



Led Lamp topics:
  • Led Assembly
  • Longitudinal Axis
  • Integrated Circuit
  • Led Light Fixtures
  • Automation
  • Automation System
  • Attenuation
  • Mobile Terminal
  • Image Capture
  • Lighting Apparatus
  • Control Unit
  • Modulation
  • Led Module


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