Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate, a light bar arranged on the back plate, and a clamping structure. The clamping structure includes clamping members arranged on the light bar, and positioning connectors arranged on the back plate at positions corresponding to the clamping members. The clamping members cooperate with the positioning connectors to secure the light bar onto the back plate.

Abstract: The present invention relates to a LED lamp unit (10) comprising at least two LED light sources (2) arranged between a heat sink (3) and an electrical connector base at two opposing sides of the lamp unit (10) to emit in opposed half spaces. The proposed LED lamp unit can be constructed in a very compact form in order to replace known halogen, xenon and incandescent bulbs without changing the construction of the reflector and mechanical parts in a head lamp or signaling lamp.

Abstract: An LED light source includes a connecting body and a mounting base. The mounting base includes a mounting platform having a top surface, and an LED unit connected to the top surface, the top surface having good heat-dissipating properties. The LED unit includes LEDs, an LED driving device, and a circuit board. The circuit board includes a first portion for mounting the driving device and a second portion for mounting the LEDs. The first portion is connected to the top surface. The second portion is bent away from the first portion; the LEDs being mounted to outer surface of the integral second portion.

Abstract: An ultrathin LED light engine (100) comprises a protective cover (106), a driving circuit board (101), an aluminum substrate (103) and at least one LED module (104). A double-sided high-viscosity heat conducting plate (102) covers the first surface of the aluminum substrate (103) to fix the driving circuit board (101); the at least one LED module (104) is fixed on the first surface and insulated from the aluminum substrate (103) by means of an insulating layer (200) on the first surface; a conductive circuit for electrically connecting the at least one LED module (104) and the driving circuit board (101) is arranged on the insulating layer (200); and the size of the aluminum substrate (103) at least at the local peripheral outer area is greater than that of the driving circuit board (101), so that the double-sided high-viscosity heat conducting plate (102) on the first surface at least locally fixes the protective cover (106).

Abstract: The invention relates to a lighting device (11; 31; 41; 51) which is equipped with a plurality of semiconductor light sources (14, 15) of different colors, downstream of which a common diffusor (17) is arranged, wherein the lighting device (11; 31; 41; 51) has at least one light sensor (21) optically coupled to the diffusor (17).

Abstract: A quick installation LED lamp includes an aluminum profile having a groove on a top thereof, the aluminum profile being provided with an abutting portion on a bottom thereof; a light source assembly received in the groove, the light source assembly comprising a support strip and a plurality of LED beads arranged spaced and equidistantly on the support strip; a lampshade mounted on the aluminum profile and covering the light source assembly; a connector assembly, and a fixing piece having a base plate and the two side plates extending upwardly from both sides of the base plate, wherein the side plate has a bending portion latching with the abutting portion.

Abstract: The present disclosure describes light delivery and distribution components of a light duct that can be used as a luminaire, such as a bollard-style luminaire that can be useful for the illumination of pedestrian crosswalks, the light engine useful in the luminaire, and methods for making the light engine and the luminaire. The present disclosure further describes methods for crosswalk illumination using the bollard-style luminaires, and methods of communication between bollard luminaires. The bollard luminaire includes a design that generally confines light to illuminate the crosswalk and the pedestrian in the crosswalk, such that light that could produce glare for the pedestrian and/or a driver approaching the crosswalk is minimized.

Abstract: A decorative paneling assembly for interior and exterior decorative display includes a plurality of panels that is interlocking. Each panel comprises a plate that is substantially flat. A plurality of first couplers and a plurality of second couplers are coupled to opposing side edges of the plate. A plurality of fasteners is coupled to the plate and is configured to reversibly couple the plate to a surface. An image is coupled to and positioned on a front of the plate. A power cord is coupled to the plate and is configured to interconnect with the power cords of adjacent panels. A plurality of lights is coupled to the plate and is operationally coupled to the power cord. The second couplers are positioned to couple with the first couplers to interlock adjacent panels. The lights are positioned to illuminate the images for decorative display.

Abstract: A substrate for a solid state lighting module has a plurality of serrated finger sections extending from an interconnecting base. The substrate may be formed from a single rectangular sheet by cutting away material between adjacent finger sections of a symmetrical second substrate to form the finger sections of the substrate. Parallel linear rows of solid state light sources may be disposed along the length of each finger section. For example, the solid state light sources may be disposed proximate to points of sawteeth at the edges of the finger sections.

Abstract: 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.

Abstract: A packaged semiconductor includes an electrically insulating encapsulant having opposite facing first and second planar sides. A thermally conductive substrate is partially embedded in the encapsulant such that an outer side of the substrate is exposed at the first side of the encapsulant and an inner side of the substrate is contained within the encapsulant. A GaN based power semiconductor device is completely embedded in the encapsulant and includes: a main side having electrically conductive device terminals, and a rear side that faces away from the main side and is mounted on the inner side the substrate. A plurality of electrically conductive leads is partially embedded in the encapsulant and electrically connected to the device terminals. Vertical portions of the leads extend away from the substrate towards the second side of the encapsulant.

Abstract: Methods and systems for thermal management of one or more LEDs are disclosed. One or more LEDs may be coupled with an external layer of a thermal ground plane according to some embodiments described herein. For example, the one or more LEDs may be electrically coupled with a circuit carrier with one or more electrically conductive traces etched therein prior to coupling with the thermal ground plane. The thermal ground plane may be charged with a working fluid and/or hermetically sealed after being coupled with the LED.

Abstract: Disclosed is a lighting module including a bottom part including a bottom cover having a transmission hole, a top cover provided on the bottom cover and having a protrusion hole, a reflective cover disposed between the bottom cover and the top cover, and having a parabolic surface to reflect incident light to the transmission hole, a heat radiation plate having a heat radiation protrusion protruding through the protrusion hole of the top cover and provided on the top cover and a light source part provided on one surface of the heat radiation protrusion to emit light into the reflective cover.

Abstract: Systems and methods disclosed herein provide one or more light emitting diode (LED) lighting fixture, which effectively dissipate heat. Embodiments include one or more printed circuit board (PCB) each having a front surface and a back surface, wherein the front surface may comprise strategically spaced LEDs and one or more thermal heat dissipaters, which draw heat away from the LEDs. The back surface may comprise one or more thermal heat dissipaters, covering a substantial portion of the back surface, wherein the back surface thermal heat dissipaters are thermally connected to the front surface thermal heat dissipaters. The LED fixture may also comprise one or more drivers which drive the PCB. The PCB and driver may be housed within a PCB chamber and a driver chamber, respectively, of a housing fixture, which may provide heat dissipation, structural support, and environmental protection for the components housed therein.

Abstract: A self cooling light effects device for use in a standard light bulb socket having a socket adaptor, surface embedded LEDs as means to generate light effects, means to control light effects, and means for cooling. Fiber optic cables provide further light effects. Means to control 5 light effects may include a logic board. Means for cooling may be any combination of fans, heat sinks, heat pipes, thermoelectric cooling, a heat conductive filler, and a heat conductive housing.

Abstract: Various embodiments may relate to a lighting device, including a housing, at least one light source, and a circuit board carrying the at least one light source. The housing defines a cavity for accommodating the at least one light source and the circuit board. The housing includes a bottom for carrying the circuit board. The lighting device further includes at least one separate mountable locking member, which is partially supported on the housing and presses the circuit board on the bottom. In addition, various embodiments further relates to an illuminating device including the lighting device.

Abstract: A display system employs an active image-generating screen (102) that presents a video image. The screen contains a plurality of block facets (112), each containing a plurality of light-emissive modules (114) preferably implemented with LEDs. Each light-emissive module is configured so that the maximum intensity of that module's light emission occurs along a direction (138) materially non-perpendicular to the back surface (136) of the module's supporting body (130). The modules are arranged so that their maximum light-intensity directions are largely the same. The block facets are configured to approximate a convex curved surface. The maximum light-intensity directions (158) of the block facets are thereby materially slanted relative to one another. Arranging the display system in this manner enables the light-processing efficiency to be very high. A motion simulator, such as a flight simulator, is formed by combining the screen with a reflective collimator (104).

Abstract: A replacement lamp for an airport runway sign. Light is produced by a linear array of white-light LEDs. A cylindrical lens is mounted longitudinally adjacent to the LEDs, and collects a central portion of the light emitted from the LEDs. A pair of inclined surfaces extend from the lateral edges of the LEDs to respective lateral edges of the cylindrical lens. The inclined surfaces have a rough surface texture and reflect light diffusely. The inclined surfaces collect a peripheral portion of the light emitted from the LEDs, and direct the reflected light toward the cylindrical lens. The LEDs, cylindrical lens and inclined surfaces are all mechanically supported by a heat sink. The replacement lamp is placed into a runway sign near its top or bottom edge, and illuminates both viewing surfaces of the runway sign simultaneously without a diffuser.

Abstract: In accordance with various embodiments, a modular lighting system features multiple light panels each having multiple light-emitting elements thereon, as well as connectors for electrically and mechanically interconnecting the light panels.

Abstract: A light assembly contains a first component containing at least one light emitting diode electronically communicating with a second component containing at least one light emitting diode. The first and second components may each respectively contain a male connector and a female connector. The first and second components may be configured to be in linear or non-linear orientation to each other, or in orthogonal orientation with each other. Additional components each having at least one light emitting diode may be connected to said first and second components by using at least one conductive junction member to physically and electronically connect said first, second, and additional components.

Abstract: A light emitting diode (LED) light bulb includes a base and at least one support structure coupled to the base. The support structure is formed into a shape that defines contours for a luminous surface and an open volume. The LED light bulb includes least one LED assembly comprising two or more electrically connected LEDs. The LED assembly is attached to and in physical contact with the support structure along a length of the support structure to form the luminous surface. The support structure has openings between neighboring segments of the LED assembly.

Abstract: A lighting device may be provided that includes a light emitter including a plurality of LEDs; a reflective plate disposed on the light emitter; a diffuser plate disposed in a direction in which light emitted from the LED is irradiated; a case including the light emitter disposed therein and including a bottom plate and a side wall extending from both side ends of the bottom plate; and a connecting member extending from the side wall of the case and including a bracket coupler on at least one side thereof. The light emitter is disposed between the bottom plate of the case and the diffuser plate.

Abstract: In various embodiments, a lighting system may comprise at least one connection element and at least one luminous band having at least one band-shaped unit circuit board, whereby the unit circuit board is equipped with at least two semiconductor light sources, and has at least one contact area arranged between at least two semiconductor light sources, whereby the contact area is configured so it can be severed and the contact area and the connection element are configured such that after severing of the contact area the connection element can be applied onto the contact area and at least one circuit can be closed on the unit circuit board by applying the connection element onto the contact area.

Abstract: The invention proposes a lighting system comprising a plurality of modules, the modifies respectively comprising: a housing provided with an exit window; at least one light source provided in the housing; wherein the lighting system further comprises: a controller arranged to drive light sources, an electrical circuit arranged to connect light sources with the controller, the electrical circuit further comprising a first pair of electrical contacts provided in a first module and a second pair of electrical contacts provided in a second module, the first and second pair of contacts being arranged for a mutual electrical connection.

Abstract: Flexible lighting assemblies (100) are disclosed. Specifically, flexible lighting assemblies that are made up of a flexible cable (102), a plurality of light emitting diodes (112), and a plurality of transparent light distribution segments (116) that distribute light along the length of the cable by deflectors positioned over the light emitting diodes. The lighting assembly allows for flexible lighting without the glare and non-uniformity problems often associated with flexible lighting.

Abstract: There is provided an electrode module for an LED lamp. The electrode module is provided by cutting an original electrode plate in a predetermined shape, the original electrode plate including a nonconductive frame having a mounting hole for accommodating an LED device, and a conductive electrode pattern integrally coupled with the frame and supplying power to the LED device. The electrode pattern has unit bodies formed repeatedly, and each unit body includes first and second parallel lines arranged on both sides, a body portion interposed between the first and second parallel lines, and upper and lower lines arranged at the upper and lower portions of the body portion and connected with the body portion through a vertical disconnectable portion. Both sides of the upper and lower lines connected to the body portions, which are adjacent to each other, are connected with each other through first and second serial lines.

Abstract: An LED light includes an LED chip having a first terminal and a second terminal, and a layer assembly having first and second metal conduction layers an insulation layer sandwiched between them. An edge of the layer assembly includes a first mounting surface formed on the first conduction layer, and a second mounting surface formed on the second conduction layer. The insulation layer is located between the first mounting surface and the second mounting surface, with the first and second terminals connected to the first and second mounting surfaces, respectively.

Abstract: A lamp device including a surface light source and a vehicle lamp apparatus including the lamp device are provided. The lamp device may include a substrate including a plurality of supporting portions each having a light source mounted thereon, and connecting portions disposed between neighboring supporting portions. Each of the supporting portions may support a corresponding light source on a supporting surface thereof, with a perpendicular line passing through the supporting surface of the supporting portion forming an angle with respect to a reference line facing a predetermined reference direction. Multiple supporting portions each having light sources mounted thereon may form respective angles, and may be arranged so as to produce a desired level and pattern of light emission.

Abstract: A hanging luminous frame of a traffic sign plate includes elementary frame sections, each being a long hollow enclosure which defines a luminous frame surface and a concave back side, wherein the concave back side is to be supported against the marking surface of the traffic sign plate. Connecting edges allow the elementary frame sections to be connected to each other and form a frame. Luminous through holes are distributed over the luminous frame surfaces. Waterproof transparent covers have a housing enclosure part, a transparent covering part and a fitting and positioning part. LED lighting components have a circuit base plate, LED components and conductor wires, wherein the LED lighting component is held inside the waterproof transparent cover. A waterproof layer is filled in the housing enclosure parts to seal the inside circuit base plate. Positioning and reinforcing edges provide a stable locking interface for the locking and positioning component.

Abstract: The present invention proposes a LED Christmas light, using an LED bulb with four connection pins to insert in a soft core configured with four slots allowing the four connection pins to be passed through and bended configured on the bottom thereof, and the soft core being inserted in a soft head with four V-typed convex plates in pairs face-to-face and extended to the bottom face thereof configured on the inside thereof, where an engagement partitionment groove is formed between each two adjacent convex plates in the soft head, allowing four metal conducting sheets with a conducting wire to be respectively engaged therewith, thereby allowing one LED Christmas light unit to use an LED bulb with a light source of more than four colors.

Abstract: An extended length flexible LED light strip system for extending the length of a flexible LED light strip. The extended length flexible LED light strip system generally includes a protective covering having a passage, a light strip extending within the passage of the protective covering, a first power bus and a second power bus within the protective covering, and a plurality of connectors electrically connecting the light strip to the power buses at selected lengths. A power coupler is provided that includes a pair of prongs that extend into the protective covering and electrically contact the power buses to provide DC power to the power buses.

Abstract: An improved light-emitting diode (LED) light fixture can include a circuit board, multiple LED clusters, and a master power controller. The LED clusters can be arranged on the circuit board and can include at least seven LEDs electrically connected in series and a regulator circuit. The LEDs of an LED cluster can be arranged such that one LED is located at a central point of the LED cluster and the remaining LEDs are arranged in a circular geometry around the center LED. The master power controller can be coupled to the circuit board and can be configured to control power provided to the LED clusters.

Abstract: A bar on which a plurality of LEDs are mounted. The bar has a first side surface having a plurality of grooves and a second side surface having a plurality of grooves, wherein the plurality of first grooves formed at the first side surface and the plurality of second grooves formed at the second side surface intersect each other such that the bar can be easily bent in a widthwise direction.

Abstract: A light device includes a light engine having light emitting device, an optical device, and at least a first magnetic element disposed between the light emitting device and the optical device. The light device further includes a support holder having a magnetic material adapted to couple to the at least one magnetic element, to magnetically attach the light engine to the support holder.

Abstract: A light-emitting diode device, comprising a substrate having a first surface, a plurality of light-emitting units formed on the first surface wherein the plurality of the light emitting units is serially-connected array which comprises a plurality of rows and columns. The plurality of the rows and columns contain at least three light emitting units respectively. The plurality of the light-emitting units in the plurality of light emitting unit rows and light emitting unit columns is connected vertically or horizontally and a plurality of conductive connecting structures contacts the plurality of the light-emitting units wherein at least three light-emitting units in the at least two of the adjacent rows having the same connecting direction and the light-emitting units in at least two of the adjacent light emitting unit rows and the light emitting units in the adjacent row contains one vertical connection and two horizontal connection.

Abstract: A light emitting device includes a substrate that has a circular light emitting region thereon, and a plurality of light emitting elements that is mounted on the light emitting region. The light emitting elements are arranged in a matrix shape of multiple rows and multiple columns. At least one of the rows or the columns is arranged so as to follow an outer end of the circular light emitting region and to deviate from virtual straight lines of the rows or the columns.

Abstract: A lighting device, comprising a housing, a planar arrangement of lamps, which are arranged in the housing, and a plate device, which is received on the housing, wherein a housing rear wall is formed by the plate device, the plate device has a circuit board, on which an electric circuit associated with the lamps is arranged, and the plate device has a heat sink device for passive cooling, which is formed by pin-type cooling elements is provided. The application also relates to a headlight.

Abstract: A lighting device includes a substrate and a planar light source portion including a plurality of LED chips arrayed on the substrate. The planar light source portion faces an illumination space (space to be illuminated) by a predetermined opening area. The plurality of LED chips are arrayed on the substrate such that the mounting density with respect to the opening area is not less than 3/cm2, and accordingly, a planar light source is formed.

Abstract: An LED strip lighting fixture having an array of LEDs mounted on a frangible rigid aluminum base having a predetermined thickness, the thickness including predetermined points of weakness, whereby the rigid, preferably aluminum, base can be broken at the predetermined points of weakness. The rigid base has disposed thereon a laminated integrated circuit on which are mounted a plurality of electrical elements including a plurality of light emitting diodes in series electrical connection on the laminated integrated circuit whereby the frangible sections of the rigid base provide for easy customization in providing predetermined length dimensions of the rigid aluminum base and LED mounted lighting fixture. A secondary benefit of the interconnectability of the integral base and LED combination is that the heat of expansion and subsequent contraction of the metal base is accommodated by the mount and housing to reduce tick and ping noise.

Abstract: An LED light string includes a socket, electrical wires, and an LED-based luminous element. The LED luminous element has two conductive terminals respectively set in abutting contact with or to pierce through the electrical wires. The socket is composed of two unsymmetrical casing members. The electrical wires and the luminous element are first placed in the first casing member and then, the second casing member is fit to and attached to the first casing member. Ultrasonic wave is then applied to achieve secure coupling of the light string.

Abstract: An LED light bulb system that has a socket base and a contactor arranged in the socket base. The light bulb system also has a support circuit board secured to the socket base and a plurality of circuit boards connected to the support circuit board in a vertical direction. The light bulb also uses at least one resistor on each of the plurality of circuit boards to operate the LED.

Abstract: A light bulb assembly comprising a base, a helical body portion, a LED assembly and an electrical drive. The base includes a cap electrically connectable to a power source. The helical body portion has an outer cylindrical upstanding portion. The helical body portion extends from the base upwardly and has a helical groove disposed along an outer surface. The LED assembly has a strip including a plurality of LED elements that are in a spaced apart orientation. The strip is positionable in the helical groove of the helical body portion. The electrical drive is configured to supply power from the power source to the LED elements. The electrical drive is positioned within the cavity created by at least one of the base and the helical body portion.

Abstract: A globular illuminant device includes a hemispherical carrier, a circuit layer, a plurality of LED dies, an enclosure resin, and a hemispherical cover. The hemispherical carrier includes a carrying surface, a first cambered surface, and a first protrusion including a first surface. The circuit layer is placed on the first surface and the carrying surface. The LED dies are electrically connected to the circuit layer. The enclosure resin covers the LED dies. The hemispherical cover includes a joining surface, a second cambered surface, and a recess formed on the joining surface and concave toward second cambered surface. The hemispherical cover is assembled with the hemispherical carrier such that the joining surface is in contacted with the carrying surface while the LED dies and the enclosure resin are disposed within the recess.

Abstract: An LED light bar includes a PCB and a plurality of LED lamps mounted to and electrically connected with the PCB. Each of the LED lamps has a light emission face that is perpendicular to the PCB. The LED lamps at two opposite ends are arranged to have the light emission faces thereof angularly shifted in directions away from the light emission faces of the LED lamps in the middle to thereby increase light irradiation range of the LED light bar. With the LED lamps at two ends of the LED light bar being arranged to have light emission faces thereof angularly shifted so as to form a predetermined included angle between the light emission faces of the LED lamps and a light incidence face of the light guide plate, the irradiation range of light from the LED light bar is increased.

Abstract: A LED light emitting group (1) apt to produce an outgoing light beam having its own optical axis (8) is equipped with a plurality of LEDs (18), distributed on a plate-shaped body (13) and having a fixed central plane portion (14) orthogonal to the optical axis (8) and a crown (13) of peripheral plane portions (16) tilted with respect to the central plane portion (14) and converging the one towards the other one and towards the central plane portion (14) and the optical axis (8); each one of said plane portions (14, 16) carrying a plurality of said LEDs (18).

Abstract: Modular multichannel light sources connector systems and methods are provided. A lighting assembly includes substrates, each with a respective plurality of ports and conductive path configurations. Each path configuration includes a plurality of conductive paths between the respective plurality of ports. At least two conductive path configurations are the same. A connector couples one of a plurality of first ports on a first substrate to one of a plurality of second ports on a second substrate. A multichannel power supply's outputs are each coupled to an associated conductive path on the first substrate. A first light source is coupled to two conductive paths on the first substrate, and to a first output. A second light source is coupled to two conductive paths on the second substrate, corresponding to the conductive paths on the first substrate, and to a second output, different from the first output.

Abstract: An LED lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base. A first plurality of LEDs is connected in a series on one side of a flat substrate and a second plurality of LEDs, equal in number to the first, is connected in series on an opposite side of the substrate. Each LED of the first and second plurality of LEDs is mounted proximate a heat sink and a drive circuit is provided for the LEDs, with the drive circuit being located proximate and electrically connected to the screw base.

Abstract: Uneven brightness is less likely to occur in lighting devices at low cost. A backlight unit 12 includes LEDs 17, a chassis 14 having a bottom plate 14a and housing the LEDs 17, and an LED drive controller 24 controlling drive of the LEDs 17. The LEDs 17 are arranged in a matrix in row and column directions (X-axis direction and Y-axis direction) along the bottom plate 14a, forming respective LED groups 25 each along the row direction. The LED groups 25 include a middle LED group 28 and an end side LED group 29. The middle LED group 28 is located in a middle portion of the bottom plate 14a in the column direction group and the end side LED group 29 is located closer to an end of the bottom part from the middle portion group. The LED drive controller 24 controls light of at least one of the middle LED group 28 and the end side LED group 29 such that the end side LED group 29 has relatively high brightness and the middle LED group 28 has relatively low brightness.

Abstract: The present invention provides an improvement of LED light string structure. The LED light string includes a controller, having an electricity plug, connected with a plurality of LED light bulbs in serial arrangement and a terminal socket at an end of the light string as characterized in that a main control IC is within the controller and a LED illuminator and an associate control IC are within each LED light bulb so as to simultaneously control the operation of entire LED light string by both the main control IC within the controller and the associate control IC within the LED light bulb. Thereby time difference does not exist between the flashing rhythms of all LED light bulbs in serial in order to improve the flashing effect of entire LED light string toward perfection.

Abstract: Apparatus for providing energy to a process chamber are provided herein. In one embodiment, the apparatus include a supporting substrate, a first plurality of solid state light sources disposed on a first surface of the supporting substrate, and a second plurality of solid state light sources disposed on the top surface of the supporting substrate, wherein the first and second plurality of solid state light sources are aligned and electrically isolated from each other, and the first plurality of solid state light sources is in physical contact with the second plurality of solid state light sources.