Abstract: A light head, a lamp using the light head, and an assembling method of the light head are provided. The lamp includes the light head, a circuit board, a light source, and a light cover. The circuit board is disposed on the light head and electrically connected to the light source. The light cover is assembled to the light head. The circuit board and the light source are located in the light cover. The light head includes a first assembling element, a second assembling element, first pins, and a second pin. The first assembling element has an axial direction and a radial direction. The second and first assembling elements are telescoped and are coaxial. The first pins pass through the first assembling element along the axial direction, and the second pin passes through the first and second assembling elements along the radial direction.

Abstract: According to one embodiment, the device main body includes a main body portion, a protruding portion, and a heat conducting portion. The main body portion has an opening on one end side and has a wall portion on the other end side that is opposite to the opening side. The protruding portion protrudes from the wall portion and an inside thereof continues into the main body portion. The heat conducting portion has one end side thereof protruding from the wall portion toward the opening and has the other end side thereof connected to the protruding portion in a way that enables heat conduction. The light emitting unit is connected to the one end side of the heat conducting portion in a way that enables heat conduction. The lighting unit is housed inside the device main body and a portion of the lighting circuit component is arranged inside the protruding portion.

Abstract: A fixture for through hole mounting to a panel includes a flange structure fabricated of a translucent material. The flange structure includes a body portion adapted to extend through a mount hole in the panel and having a outer peripheral portion, and a transverse flange portion having an outer size larger than the hole opening. A periphery flange portion overlaps the panel surrounding the hole when the flange structure is installed in the panel hole. A light source attachment portion is configured to direct light emitted from a light source into the body portion of the flange structure, so that at least some of the emitted light passes into the flange portion to illuminate the flange portion.

Abstract: A lighting apparatus comprises: an LED module; a heat sink releasing heat generated by the LED module; and a light source supporting body having a locking part locking to the heat sink so as to hold the LED module on the heat sink. This avoids the necessity of screws used for attaching the LED module to the heat sink, and hence reduces the number of components and realizes easy attaching work for the light source. Thus, workability is improved in comparison with the conventional art.

Abstract: High voltage array light emitting devices, fixtures and methods are disclosed. In one embodiment a light emitting device can include a submount, a light emission area disposed over the submount and a retention material adapted to be dispensed about the light emission area. The light emitting device can be operable at high voltages which are greater than approximately 40 volts (V). In one aspect, the retention material can be least partially disposed within the light emission area such that the retention material physically separates a first section of the light emission area from a second section of the light emission area.

Abstract: A light fixture comprising at least one light source and a metal ring formed by spinning, the at least one light source thermally coupled to an inner surface of the metal ring.

Abstract: A lamp holder for holding a source of LED light includes a lamp holding component that is sized and arranged to securely receive the source of LED light. Keyed openings, engageable with fasteners associated with the mounting surface, are used to releasably attached the lamp holding component to the mounting surface and to urge the source of LED light against the mounting surface once the lamp holding component is attached thereto. Electrical contacts carried by the lamp holding component, provided to engage corresponding electrical contacts of the source of LED light, are also arranged to urge the source of LED light against the mounting surface when the lamp holding component is attached to the mounting surface. The lamp holding component also includes resiliently mounted holding elements for releasably holding the source of LED light in an accessible location.

Abstract: A device for securing a source of LED light to a heat sink includes a LED light source engaging surface that is arranged and configured to engage a least a portion of a the source of LED light and which is provided with an integrated force applying spring.

Abstract: A display module having a printed circuit board, a light emitting diode disposed at one surface of the printed circuit board, and an installation installed at the printed circuit board, the printed circuit board provided with an accommodating groove in a concaved manner so that at least a portion of the installation is accommodated therein.

Abstract: The present invention relates to an area light source module with multipoint chip-on-board. With separatively-disposed multipoint chip conductive layer portions and conductive wiring layer portions disposed between multipoint chip conductive layer portions of a substrate body, it can be more flexible for the wire-bonding and conductive connection and the circuit design of conductive metal wire bodies to be formed in serial and parallel connections, and also the whole assembly structure and the manufacturing process can be simplified, thereby facilitating the heat dissipation efficiency of light source chip bodies to increase the illumination efficiency and providing stable structural configuration and illumination.

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

Abstract: A light-emitting module includes a substrate, a wiring pattern, and a light-emitting device that generates heat. The substrate includes a metal base and an insulating base that is stacked on the metal base and has a mount surface on the opposite side of the metal base. The insulating base has a plurality of insulating layers stacked on one another. The wiring pattern is provided on the mount surface of the substrate. The light-emitting device is mounted on the mount surface of the substrate and is electrically connected to the wiring pattern.

Abstract: An illumination device includes a shell, a hub, a conductive cable, a partition plate, a resilient member, a cover, and a lamp. The hub is rotatably secured within the shell. The conductive cable is wound around the hub. The partition plate is fastened to and rotatable together with the hub. The cover covers the shell. The resilient member is latched between the partition plate and the cover. The lamp connects with the conductive cable.

Abstract: Provided is lead frame in which a wiring pattern supported by a support piece inside of a one-pitch outer frame section comprises a plurality of base units, each of which comprises a die pad on which a solid-state light emitting element is mounted, a heat sink extending from die pad so as to surround die pad electrically connected to one electrode of the element, and a lead electrically connected to the other electrode of the element. Lead of one base unit among adjacent base units and heat sink of the other base unit are coupled and electrically connected in series. Increase in temperature of the element is inhibited, light output is increased, and cost of a light emitting unit in which a plurality of solid-state light emitting elements connected in series are used is reduced. Also provided are wiring board, light emitting unit, and illuminating apparatus.

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

Abstract: A back plate assembly includes a heat dissipating member and a back cover. The heat dissipating member includes a base plate for mounting a light guide plate and a side plate for mounting a LED light source. The base plate extends along a first direction, and includes a first surface facing a display and a second surface opposite to the first surface. The side plate is connected to the base plate, and extends along a second direction perpendicular to the first direction. The back cover is disposed on the base plate and is made of plastic material. The back cover includes a third surface facing the display and coplanar with or higher than the first surface. With the present disclosure, the manufacturing cost of the light guide plate is reduced and no complicated fixing structures are required to fix the light guide plate on the back plate.

Abstract: An illumination device includes a light emitting panel and a device body to which the light emitting panel is detachably attached. The light emitting panel has a rear surface serving as a first curved surface. The device body has a surface serving as a second curved surface conforming to the first curved surface. An attachment portion for attaching/detaching the light emitting panel to/from the device body to slide along the first curved surface or the second curved surface is provided on one of the rear surface of the light emitting panel facing the device body and surface of the device body facing the light emitting panel. A groove portion for enabling the attachment portion to slide is provided on the other of the rear surface of the light emitting panel facing the device body and the surface of the device body facing the light emitting panel.

Abstract: The present invention relates to the development of a method and system for manufacturing and deploying light emitting diode (“LED”) technology in a highly efficient manner. Devices of the invention include a printed circuit board with a heat sink and at least one LED insertion site and optionally a wireless communication device to control operation of the LED.

Abstract: In a lamp heat dissipating device and a heat dissipating assembly mounted onto a lamp base, the heat dissipating device includes a heat conducting base, a U-shaped heat pipe, and a heat dissipating body. The heat conducting base includes a groove formed on a surface of the heat conducting base. The U-shaped heat pipe includes an evaporation section and two condensation sections, and the evaporation section is combined into a groove. The heat dissipating body includes a circular cylinder and a plurality of hollow heat dissipating cylinders. The circular cylinder includes two containing grooves provided for inserting two condensation sections respectively, and the heat dissipating cylinders are arranged into a circular shape with a gap from one another and installed on an external side of the circular cylinder to increase the heat conducting area and heat dissipating area so as to improve the heat dissipating efficiency.

Abstract: A light bar fixing device comprises a light bar defining a through-hole and a heat dissipation mechanism defining a threaded hole corresponding to the through-hole. The light bar fixing device further comprises a helical spring having a pitch identical to that of the threaded hole. A columnar body of the helical spring is adapted to be threaded into the threaded hole, and an outer diameter of a stop end of the helical spring is greater than that of the columnar body. By threading the helical spring into the threaded hole, the light bar can be securely connected to the heat dissipation mechanism with a clearance therebetween being reduced. Also, the light bar can dissipate heat evenly via the heat dissipation mechanism to allow a uniform temperature distribution in the light bar, thus resulting in a desirable light emitting effect and a prolonged service life of the light bar.

Abstract: An output device mounting plate can in a disclosed embodiment carry a fixedly mounted strobe unit with a displaced region to releasibly attach additional output devices. The devices can include a verbal output device, an audible output device, a visual output device, or an audible/visual output device.

Abstract: A light fixture having a construction enabling on/off operation with a wall-mounted switch in a circuit by itself or with other fixtures and to be upgraded in “plug and play” fashion to operate independently of other fixtures in the circuit or for stepped dimming. Modular construction provides safety and ease of maintenance in that ballasts are replaced without exposure to internal wiring and provides temperature management by isolating temperature-sensitive components from high temperatures while placing the lamps in an enclosure in which temperature is contained to operate efficiently. If passive thermal management is not enough to maximize operating efficiency and/or service life, the fixture is upgradeable in plug and play fashion to active thermal management. Ballast modules can be equipped with a microcontroller for collecting operational data that is harvested and used to optimize switching to evenly age lamps and electronics or determine energy consumption.

Abstract: An adaptive light-emitting-diode (LED) lighting structure includes a heat-dissipating element, at least one flexible support, a base, and an LED module. The heat-dissipating element has a first main body, and a heat-dissipating section and an electrically conductive section located at two opposite ends of the first main body. The base has a connecting face and an opposite heat-conducting face connected to the first main body. The flexible support includes a fixing section connected to the connecting face of the base, an extension section, and an LED holding section located at an end of the extension section opposite to the fixing section for holding the LED module thereon. The flexible support can be bent due to gravity force or an external force applied thereto by a user, so as to orient light from the LED module to different illuminating directions or areas, making the LED lighting structure very convenient for use.

Abstract: A substrate having a plurality of light-emitting elements mounted thereon is described. The substrate may be mounted in a lighting apparatus. In some examples, the substrate may include a surface on which a plurality of light-emitting elements are mounted and stress absorbing elements arranged on imaginary straight lines connecting portions for mounting the substrate with each other.

Abstract: A mounting support for mounting an object, such as a light, flashlight or the like, to a mounting surface is disclosed. The support comprises a body to which may be coupled the object, at least two legs projecting from the body, the legs comprising opposed divergently arcuate inner surfaces each providing at least one abutment point for abutting the legs upon the mounting surface, and a fastener for maintaining the abutment. The object or light may be integrally, fixedly, pivotally or otherwise coupled to the body.

Abstract: A lamp device includes a lamp seat defining a first through hole, a lamp main body defining a second through hole, and a holding mechanism. The holding mechanism includes a bolt, a first nut, and a second nut. The bolt includes a head and a spindle connecting to the head. The spindle defines first screw threads at the opposite end from the head and second screw threads adjacent to the first screw threads. The threads per inch of the first screw threads are smaller than that of the second screw threads. The spindle passes though the first through hole and the second through hole to connect with the lamp main body and the lamp seat. The first nut and the second nut are respectively fit over the first screw threads and the second screw threads.

Abstract: A light-emitting device includes a circuit board, a light-emitting element, a light-condensing element, and a glue. The circuit board has through holes, a first surface, and a second surface. The through hole has a first pathway and a second pathway. The first pathway extends from the first surface into the circuit board. The second pathway extends from the second surface into the circuit board and communicates with the first pathway. An accommodating space of the second pathway is greater than that of the first pathway. The light-emitting element is disposed on and electrically connected to the first surface. The light-condensing element has positioning posts. A portion of the light-condensing element is disposed on the light-emitting element. The positioning post passes through the first pathway and is located inside the second pathway. The glue is disposed in the second pathway for fixing the positioning posts in the through hole.

Abstract: A collapsible utility tray device with a flexible mounting feature. The device includes a main tray portion for holding various items as desired by a user. A combined back/top piece is hinged to the main tray portion, such that the back/top can be folded closed to serve as a lid for the tray, or can be folded open to serve as a back structure for mounting the device and holding the tray portion horizontal. The back/top piece is fitted with a large rubberized twist tie for flexibly attaching the device to an object. The large rubberized twist tie can also be used to keep the device closed when the back/top piece is folded down. The device further includes smaller rubberized twist ties which can be used for hanging other small items from the tray or securing items to the tray. A small light can also be included in the device.

Abstract: The invention provides systems and methods for providing illumination. A lighting unit, which may be an LED based fluorescent tube replacement, may comprise a power supply and an LED portion produced as separate modules and coupled in a manner that allows the light module and the power supply module to be connected and separated in a reproducible manner. The removable power supply module may enhance the serviceability, customizability and upgradability of the LED based system.

Abstract: A lighting device may be provided that includes: a light source including: a member which includes a first placement portion and a second placement portion; a light source module which is disposed in the first placement portion; and a first terminal which is disposed in the second placement portion and is electrically connected to the light source module; and a heat sink including: a first receiver in which the second placement portion of the member is disposed; a second receiver in which a circuitry is disposed; and a second terminal which is disposed corresponding to the first terminal of the light source.

Abstract: An LED lighting device includes: an LED module; a thermal base coupled with the LED module and configured to absorb heat; and a heat-pipe loop formed in a tubule shape and having working fluid injected thereinto and comprising a heat-absorption portion coupled with the thermal base and configured to absorb heat and a heat-dissipating portion configured to dissipate the heat absorbed by the heat-absorption portion, wherein each coil of the heat-pipe loop is formed in a thin and long shape, and one side of the thin-and-long coil is coupled to the thermal base, and the other side of the thin-and-long coil is protruded to an outside from an edge of the thermal base.

Abstract: In an electronic device including a temperature sensor and an electronic component which is a heat generation source, the temperature is measured while the influence of heat from the electronic component is reduced. The electronic device includes: a base formed of a resin material; a board which is disposed at one side of the base, and includes an electronic component and a temperature sensor; and a heat sink which is disposed at the other side of the base for dissipating heat generated by the electronic component. The heat sink includes an extension part extending from the other side of the base toward a position of the board at which the electronic component is provided.

Abstract: The present application is directed to a light fixture and associated retrofit lighting kit that includes a substantially flat light emitting diode panel. The light fixture can be employed in a variety of applications, including installation as a standalone fixture, a replacement for a fluorescent lighting unit and as a retrofit lighting kit to be used in connection with an existing fluorescent lighting unit.

Abstract: In various embodiments, an electronics housing for a lamp is provided, wherein an electronics printed circuit board is accommodated in an accommodating area surrounded by the electronics housing, and the electronics housing has an elongate channel, the channel connecting an outer side of the electronics housing to the accommodating area and extending substantially parallel to and offset with respect to the electronics printed circuit board.

Abstract: Induction lighting systems and kits are disclosed, and information displays, for example electric signs, using induction lighting systems are disclosed. Methods of assembly are also disclosed.

Abstract: Embodiments are about light emitting devices array. The light emitting device array according to embodiments may include a printed circuit board including a base layer, a first protection layer which is in contact with at least one surface of the base layer, an insulating layer disposed on the base layer, and a conduction layer disposed on the insulating layer and a light emitting device package mounted on the conduction layer, wherein the base layer includes iron (Fe).

Abstract: Provided is a light emitting diode (LED) streetlamp device. The LED streetlamp device includes a body frame comprising a first flat part and a first inclined part formed being extended from a rim portion of the first flat part with a certain incline angle ?1, a light emitting part installed on the first flat part and the first inclined part, comprising a plurality of LED lamps, and a transmission plate comprising a second flat part located being separated from the first flat part with a certain distance and a second inclined part extended from a rim portion of the second flat part with a certain incline angle ?2 separated from the first inclined part with a certain distance and covering the body frame.

Abstract: Alight source device includes a solid-state light source emitting light, a base member having an arrangement surface (front portion) on which the solid-state light source is arranged, and a pressing member having a pressing portion (projection) provided on the base member to fix the solid-state light source through pressing of the solid-state light source toward the arrangement surface (front portion). Through this, the solid-state light source can be easily arranged on the base member as compared with a case where the solid-state light source is fixed by welding.

Abstract: A luminaire is provided for being configured to be installed at a fixed location. The luminaire includes an enclosure defining a cavity therein and having a surface. The luminaire may include a plurality of apertures disposed on the surface and configured to allow air to flow there through, wherein there exists a height differential between one aperture and another aperture. The luminaire may further include a semiconductor light source assembly for being received in the cavity, wherein light emitting surface of the semiconductor light source assembly is exposed to the air flowing through the enclosure, and wherein convective air flow takes place due to height differential between two apertures.

Abstract: Display apparatuses are provided. The display apparatus includes a light source package generating light, a circuit board including a recessed region in which the light source package is disposed, a display panel displaying images, and a light guide plate directing the light generated from the light source package onto the display panel. The light guide plate includes a top surface, a bottom surface, and a plurality of sidewall surfaces. One of the sidewall surfaces of the light guide plate is a light incident surface on which the light from the light source package is irradiated. A distance between the light source package and the light incident surface is less than a width of the circuit board.

Abstract: A semiconductor light-emitting element mounting module includes a metal conductor plate including at least one connection surface formed on one side thereof, wherein a semiconductor light-emitting element is connectable to the connection surface; a pair of terminals provided away from the connection surface and which are connectable to the connection surface to be electrically conductive therewith; a surface-insulation portion formed from a resin material, wherein the surface-insulation portion covers the entire surface of the metal conductor plate except for the connection surface. The pair of terminals are connectable with a corresponding pair of terminals that are provided on another semiconductor light-emitting element mounting module.

Abstract: A lighting device may be provided that includes: a housing having a top opening and a bottom opening; an optical plate disposed in the top opening; heat sink disposed in the bottom opening; a driving unit which is received in the housing, disposed between the optical plate and the heat sink and receives external electric power; and light source which is received in the housing, disposed between the optical plate and the driving unit, spatially separated from the driving unit and is electrically connected to the driving unit.

Abstract: A solid state light source module having a compact, thermally enhanced substrate with one or more recessed pockets, is provided. The module includes a solid state light source and an electrical connection for the solid state light source, such that it is able to receive power so as to generate light. The solid state light source is connected to a substrate having an upper surface and a lower surface. The substrate includes a recessed pocket in the upper surface, defined by a wall and a floor that are at least large enough to accommodate the solid state light source; thus, the solid state light source sits within the recessed pocket. This allows the module to be substantially flat, even with an attached optical system, even utilizing remote phosphor technology, and increases the amount of heat dissipated by a thermal management system that is part of, or connected to, the module.

Abstract: A planar light source device includes: a point light source that emits light; a circuit board that has a mounting portion, on which the point light source mounted, and a fixing portion, on which a connector supplying electric power to the point light source is mounted; and a frame that holds the circuit board with the point light source, wherein the circuit board has a protruding portion that protrudes from an end portion of the fixing portion, and wherein the fixing portion of the circuit board is fixed at an inner portion of the frame, and wherein the protruding portion of the circuit board is fixed at an outer portion of the frame, which is opposite to the inner portion of the fixing portion.

Abstract: A light head, light device, assembling method of light head and light device are provided. The light device includes a light head and a third unit. The light head includes a first unit, a second unit, a cable, a fixing sheet, a first pin, a conducting sheet, and multiple second pins. The first unit has a side surface, a bottom surface, a pair of slots, and a protrusion portion. The slots are on the bottom surface. The second unit encircling the first unit exposes the protrusion portion. The fixing sheet electrically connected to a first conducting terminal of the cable is inserted into the slots. The first pin inserts into the protrusion portion to make the cable contact the first pin and the protrusion portion. The conducting sheet is under the second unit. The second pins make the conducting sheet, the first and second units assembled together.

Abstract: A method for assembling a device on two substantially parallel taut threads. The device includes an electronic chip and two substantially parallel grooves open on opposite sides of the device. The distance separating the grooves corresponds to the distance separating the threads. The device presents a penetrating shape along an axis perpendicular to the plane of the grooves, having a base at the level of the grooves and an apex of smaller size than the distance separating the threads. The method includes the steps consisting in placing the apex of the device between the two threads; in moving the device between the two threads resulting in the threads being separated from one another by the penetrating shape of the device; and in continuing movement of the device until the threads penetrate into the grooves reverting to their initial separation distance.

Abstract: A lamp tube socket structure includes a base, an elastic element, an abutting element, a cover and a metal clip, and the base has an actuating portion, a support pillar extended transversally from the actuating portion and comprised of two wings, and an elastic element is contained in the support pillar, and the abutting element is passed and installed to the two wings of the support pillar and pushed by the elastic element, and the cover has a covering portion, an embedding hole formed on the covering portion, and the cover is combined with the base, and a metal clip containing portion is formed between the covering portion and the actuating portion.

Abstract: A lighting device includes: a light source module; a heat dissipation section accommodating a power-source circuit section for driving the light source module; and a base provided on a part of the heat dissipation section, wherein a cavity is formed in each of the heat dissipation section and the base, and a gas layer exists around circuit components such as a power-source circuit component and a heat generation component of the power-source circuit section, and at least the cavity of the base is filled with a thermosetting resin.

Abstract: There is provided a circular disc-shaped rotary wheel comprising a luminescent light emitting area in which a luminescent material is provided along a circumferential edge of the circular disc shape, an annular step portion which is formed at a different level from a reference plane which is a surface where the luminescent light emitting area is formed, and a balance correction material which is placed at the annular step portion, wherein the balance correction material is placed at the annular step portion so as to even a rotational balance when the rotary wheel is rotated.

Abstract: The invention provides a textile product (1) having a lighting function. The textile product (1) comprises (a) a coated textile structure (2) comprising a textile (200) with a first textile coating (211) at a first side (210) and optionally a second textile coating (222) at a second side (220) of the textile (200); (b) a lighting unit (300) comprising a substrate (310) with a substrate surface (311) and a light source (330) comprised by the substrate surface (311), wherein the lighting unit (300) is arranged within the coated textile structure (2), wherein the lighting unit (300) is arranged to provide light (331) through the first textile coating (211), wherein the substrate surface (311) further comprises an electrically conductive connector part (340), and wherein the connector part (340) is arranged to supply electrical power to the light source (330) when electrically connected to an electrical power source (500).