Abstract: The present application provides an adjustable lamp with a strip-shaped light spot, including: a lamp body, where a lamp panel is disposed in the lamp body; an optical lens, where the optical lens is fitted on the lamp panel and is fixedly connected to the lamp body; and an adjustment assembly, where the adjustment assembly is disposed on the lamp body; where when the lamp panel emits light, the light is projected by using the optical lens by changing the light into a strip-shaped light spot, and an angle of the lamp body is adjusted by using the adjustment assembly, so as to change a projection direction of the strip-shaped light spot.

Abstract: A vehicle interior illumination unit has a front diffuser panel and a rear reflector having centric and outer reflector cones into which light sources arranged on an illumination panel protrude at the rear. The centric and outer reflector cones widen towards the front diffuser panel and preferably have different cross sections.

Abstract: A display device includes a first display panel, a second display panel, and an optical member. The first display panel includes a first substrate and a first cover member on the first substrate. The second display panel is coupled to a first side of the first display panel, and includes a second substrate and a second cover member on the second substrate. The optical member is in a groove defined by the first and second cover members at a boundary of the first and second display panels.

Abstract: An embodiment discloses a semiconductor device package comprising: a substrate; an electrode disposed on the substrate; a semiconductor device and a protective device which are disposed on the electrode; a dummy electrode disposed on the substrate and spaced apart from the electrode along the edge of the substrate; a reflective member disposed on the dummy electrode and having an outer surface, an inner surface surrounding the semiconductor device and forming a cavity, and a bottom surface facing the substrate; and a light-transmitting member disposed on the reflective member and covering the cavity, wherein the inner surface includes a first surface adjacent to the substrate and a second surface extending from the first surface to the light-transmitting member and having a parabolic shape, and the bottom surface of the reflective member has a first recess disposed on the protective device between the dummy electrode and the inner surface.

Abstract: The present disclosure is directed towards a luminaire having an optical waveguide and a light source. The optical waveguide has a hollow cylindrical structure with a first surface and a second surface at the opposite ends of the cylindrical structure and an external surface and an inner surface extending between the first surface and the second surface. The light source illuminates the first surface of the optical waveguide. The external surface of the optical waveguide is constructed such that the light from the light source exits from the inner surface. The luminaire directs the light from the light source towards the nadir and prevents glare to the eyes of the people in the surrounding space.

Abstract: Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images. A projection device of the present disclosure comprises one or more light sources, a rippled substrate defining a reflective surface, the reflective surface configured to reflect light source light from the one or more light sources as reflected light, and a first lenticular lens configured to receive the reflected light from the reflective surface, wherein the reflected light received by the first lenticular lens generates a three-dimensional lit image.

Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.

Abstract: A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and, depending on whether glare control is not needed, the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening and if lessening glare is needed, also on the TIR outer reflective surface. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness.

Abstract: A surface mountable reflector suitable for packaging in a tape and reel format for positioning on a circuit substrate using pick-and-place robotics, and attachment using a solder reflow mounting technique, includes a metal sheet stamped to provide an all metal structure having a plurality of reflector surfaces having lower edges, and mounting pads that extend below the lower edges and outwardly of the reflector surfaces. The surface mountable reflectors are usable in a radiation emitting diode assembly including a diode solder-mounted to the circuit substrate with the surface mountable reflector affixed to the circuit substrate.

Abstract: A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness using three interactions in a first portion of light and two interactions in a second portion of light.

Abstract: Example embodiments relate to downward illuminating lighting apparatuses and lamp posts that include a light pole module thereof. One example lighting apparatus includes a mounting substrate being arranged in the lighting apparatus at an angle with respect to a vertical direction. The lighting apparatus also includes a plurality of light sources mounted on a lower or vertical surface of the mounting substrate. Additionally, the lighting apparatus includes a plurality of lens elements provided to the mounting substrate such that each of the plurality of light sources is provided with a corresponding lens element. Further, the lighting apparatus includes at least two reflector elements provided to at least two light sources of the plurality of light sources, such that each of the at least two reflector elements has a reflective surface facing the mounting substrate. Each of the at least two reflector elements extends between a first and a second edge.

Abstract: Display device is provided and includes display panel; and illumination device provided on rear surface side of display panel, wherein illumination device includes light sources, and light guiding member arranged at rear surface side of display panel, light guiding member has holes which penetrates the light guiding member, light sources are housed in corresponding hole, rear surface of light guiding member has first inclined surface inclined upwardly from light source housed in one of holes, front surface side of light guiding member has second inclined surface inclined upwardly from light source housed in one of the holes, and angle of first inclined surface to center line of one of holes is greater than angle of second inclined surface to center line.

Abstract: The invention relates to an illumination device (10) comprising a plurality of concave shaped reflectors (20-1, 20-2), each reflector forming a reflector cavity (25) in which a light source (21) is provided for emitting light towards a light emission window (24). The illumination device of the above known kind is capable of emitting different light emission distribution thus improving its implementation in indoor applications.

Abstract: According to one embodiment, an illumination device includes a wiring substrate, light emitting elements, a projection, and a protective layer. The main surface of the wiring substrate is divided into segment regions. Each of the segment regions is provided with n of the light emitting elements. N is greater than 1. The light emitting elements are independently driven in units of the segment regions. The protective layer is configured to protect the light emitting elements. The upper surface of the protective layer is located on the main surface side from the highest part of the projection.

Abstract: A vehicle lamp includes a lamp chamber, an automatic operation marker lamp unit, and a sensor device. The lamp chamber includes a lamp body and an outer lens, and the automatic operation marker lamp unit and the sensor device are integrated in the lamp chamber. The automatic operation marker lamp unit informs surroundings that a vehicle is being driven automatically, and a sensor device detects information around the vehicle.

Abstract: The utility model discloses a multi-angle lighting lamp, which comprises: a lamp holder, a plurality of lamp boards and a plurality of protective covers; a plurality of protective covers are connected to the lamp board one by one, and the protective covers are covered on the lamp beads; there is a heat sink between two adjacent protective covers, and the heat sinks are communicated with the lamp cavity, so that the convection channel can be formed inside the lamp cavity, so that the air flow can directly and effectively blow the heat dissipation part, and then the air flow can better take away the heat of the dissipation part, thus, the heat on the lamp board is effectively discharged through the heat dissipation part, so the overall heat dissipation efficiency of the lamp has been greatly improved.

Abstract: A system includes a first spectral modulator, a second spectral modulator, a light guide optically, a photodetector, and an electronic control device. The first spectral modulator receives sample light, and modulates the sample light according to a first spectral response pattern to produce first modulated light. The second spectral modulator receives the first modulated light from the first spectral modulator via the light guide, modulates the first modulated light according to a second spectral response pattern to produce second modulated light, and transmits the second modulated light to the photodetector. The photodetector measures an intensity of the second modulated light incident on the photodetector, and generates one or more signals corresponding to the intensity of the second modulated light. The electronic control device determines a spectral distribution of the sample light based on the one or more signals.

Abstract: A light-emitting module includes a light guide plate including a first surface, and a second surface opposite to the first surface; a light-emitting device disposed at a second surface side of the light guide plate; a first light-reflective member provided at a periphery of the light-emitting device at the second surface side; and a second light-reflective member provided outward of the first light-reflective member at the second surface. A diffuse reflectance of the first light-reflective member for light emitted by the light-emitting device is greater than a diffuse reflectance of the second light-reflective member for the light emitted by the light-emitting device.

Abstract: A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and, depending on whether glare control is not needed, the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening and if lessening glare is needed, also on the TIR outer reflective surface. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness according to one embodiment.

Abstract: An anti-parallel diode device includes a first semiconductor, a second semiconductor, a third semiconductor, and a third diode. The first semiconductor is of a first conductivity type, and the second semiconductor and the third semiconductor are of a second conductivity type. The second semiconductor is in contact with the first semiconductor, so that the first semiconductor and the second semiconductor form a first diode. The third semiconductor is in contact with the first semiconductor, so that the first semiconductor and the third semiconductor form a second diode. A first terminal of the third diode is electrically connected to the first semiconductor. The first terminal of the third diode is of the second conductivity type.

Abstract: A directional illumination apparatus comprises an array of micro-LEDs that may be organic LEDs (OLEDs) or inorganic LEDs and an aligned solid catadioptric micro-optic array arranged to provide a water vapour and oxygen barrier for the micro-LEDs as well as reduced sensitivity to thermal and pressure variations. The shape of the interfaces of the solid catadioptric micro-optic array is arranged to provide total internal reflection for light from the aligned micro-LEDs using known transparent materials. A thin and efficient illumination apparatus may be used for collimated illumination in environmental lighting, display backlighting or direct display.

Abstract: Various aspects and embodiments of under-hood luminaires are described. In one example, an under-hood luminaire includes a luminaire frame assembly. The luminaire frame assembly includes support braces and a number of cross members secured to the support braces in a spaced-apart configuration. The cross members include mounting surfaces, and light strips are secured to the mounting surfaces. The luminaire also includes a contraction hook assembly that can be used to secure the under-hood luminaire to the hood of an automobile. The luminaire can be relied upon to uniformly illuminate the engine compartment of the automobile, helping to eliminate lost productivity and frustration for mechanics.

Abstract: A split-type ceiling lamp comprising a lamp body, a diffusion cover and a base, wherein the lamp body is provided with an electric apparatus groove and a mounting groove. A light source is mounted in the electric apparatus groove, and the diffusion cover is clamped with the lamp body. The base is embedded in the mounting groove and is provided with a wiring terminal, which is connected to the light source through a power coupling module. The power coupling module comprises a socket portion and a connector portion. The socket portion is connected to the light source, the connector portion is connected to the wiring terminal, and the base is clamped with the lamp body. According to the present disclosure, the base with light weight and small volume is fixed on the ceiling first, and then the lamp body is clamped with the base, which achieves convenient assembly and disassembly.

Abstract: The present invention is concerned with an LED packaging unit, a manufacturing method for the same, and an LED lamp. The LED packaging unit has a common substrate, N number of red LED chips, M number of green LED chips and X number of blue LED chips. The N number of red LED chips, the M number of green LED chips and the X number of blue LED chips are arranged and packaged on a bottom surface of a recess of the common substrate. The red LED chips, the green LED chips and the blue LED chips are all monochromatic LED chips, with N, M, and X being integers greater than 1. The distances between any adjacent two red LED chips (or green LED chips or blue LED chips) are substantially consistent.

Abstract: A light-emitting device includes: a base body comprising a resin member, a first lead, and a second lead, wherein the first lead and the second lead are supported by the resin member; a light-emitting element mounted on an upper surface of the base body; a resin frame located on the upper surface of the base body, surrounding the light-emitting element; and a first resin located inside the resin frame to cover a part of side surfaces of the light-emitting element, a part of an inner side surface of the resin frame, and the upper surface of the base body, wherein the first resin includes: a reflection material layer that contains a reflection material, and a resin layer that is located on an upper surface of the reflective material layer and does not contain the reflective material.

Abstract: An LED tube lamp comprises a lamp tube; two groups of light boards arranged in the lamp tube, having a first light source and a second light source respectively; and two lamp caps, which are respectively arranged at both ends of the lamp tube. The two groups of the light boards are oppositely arranged in the lamp tube, so that the first light source and the second light source are arranged oppositely, and the light boards are fixed on the inner circumferential surface of the lamp tube.

Abstract: A method of manufacturing a light-emitting device includes: providing a second base with a plurality of light-emitting elements, the second base having an upper surface on which a pattern of second metal films is formed, the plurality of light-emitting elements being provided on the pattern of second metal films; cutting the second base to singulate the second base into a plurality of connection boards on each of which respective one of the plurality of light-emitting elements is mounted; providing a support board including a first base, the first base being flexible, the first base including a pattern of first metal films; placing the plurality of connection boards on the support board; and forming, for each of the plurality of connection boards, a conductive member so as to be in contact with the pattern of second metal films on the connection board and with the pattern of first metal films.

Abstract: A light source device has a first light source assembly. The first light source assembly has plural first light source sets. The first light source sets are arranged around a first central axis. Each of the first light source sets has a first excitation light source and a first reflecting element. The first reflecting element is disposed between the first excitation light source and the first central axis to reflect a first excitation light of the corresponding first excitation light source, and thereby forming a laser beam. A projection apparatus has an illumination system, an optical engine, and a projection lens. The illumination system has a light source device and a wavelength-converting wheel. The light source device and the illumination system may improve the utilization efficiency of the condenser lens.

Abstract: An end of life detection system for an anti-collision light may comprise a reflector and a plurality of LEDs located around an exterior of the reflector. A trend LED and reference LED may be located in an interior of the reflector. The trend LED may be powered on with plurality of LEDs. The reference LED may be powered on during an initial power-on self-check and turned off after completion of the initial power-on self-check.

Abstract: Various aspects and embodiments of under-hood luminaires are described. In one example, an under-hood luminaire includes a luminaire frame assembly. The luminaire frame assembly includes support braces and a number of cross members secured to the support braces in a spaced-apart configuration. The cross members include mounting surfaces, and light strips are secured to the mounting surfaces. The luminaire also includes a contraction hook assembly that can be used to secure the under-hood luminaire to the hood of an automobile. The luminaire can be relied upon to uniformly illuminate the engine compartment of the automobile, helping to eliminate lost productivity and frustration for mechanics.

Abstract: An industrial light is provided with an elongated housing or body and a power conversion module. The elongated housing has an interior space and a strip of LEDs disposed within the interior space. The LEDs may also be embedded within an elongated body. Brackets may be used to connect the light to a conduit such that the elongated housing is parallel to the conduit.

Abstract: A light-emitting device includes a support board including a first base with flexibility and having a region where a first metal film is formed, a connection board disposed on an upper surface of the support board and including a second base on which a second metal film is formed, a light-emitting element mounted on the connection board, and a conductive member in contact with the first metal film and with the second metal film.

Abstract: A LED downlight apparatus includes a light source plate, a heat sink, a reflective cup and a driver container. The reflective cup reflects light of the light source plate and the heat sink is arranged between the driver container and the light source plate.

Abstract: A fixing structure for a lighting strip is provided to improve upon the inconvenience in repair of the conventional fixing structure for a light strip. The fixing structure for the lighting strip includes a case provided with a groove, a lighting assembly located in the groove, and a light guiding member received in the groove and covering the lighting assembly.

Abstract: The present invention discloses a U-shape LED tube, comprising a U-shape tube body and light bars fixed inside the U-shape tube body. The U-shape tube body comprises two straight tube sections and one curved section, the curved section comprises two semicircle tubes, the two ends of the curved section are provided with shrinkage parts that are inserted in the straight tube sections, and the shrinkage parts are in fixed connection with the straight tube sections through ultrasonic welding. The curved section of the present invention is provided with shrinkage parts that are inserted in the straight tube sections, the outer diameters of the tubes of each part are consistent, achieving streamline aesthetic appearance; the shortcomings of tube body corrosion and light emission blockage due to fixing of light bar with adhesive glue in conventional LED tube are overcome through ultrasonic welding.

Abstract: The present invention describes a collimating system comprising a plurality of collimating apparatuses forming an array. Each collimating apparatus comprises a light source 12, and a collimating optic 18a configured to collimate light received from the light source 12. The collimating system further comprises a homogenising optical arrangement 50 spaced apart from the array and configured to extend substantially perpendicular to collimated light exiting each collimating apparatus. The homogenising optical arrangement 50 is configured to receive light from each collimating apparatus, the received light having a non-uniform relative radiance profile. The homogenising optical arrangement 50 is configured such that light received from adjacent collimating apparatuses superimposes on exiting the homogenising optical arrangement 50, and forms a flattened relative radiance profile 48b.

Abstract: An array of LEDs is supported by a support mechanism that both supports conductors leading to the LEDs and sinks heat from the LEDs. The support mechanism may be a transparent heat-conducting sheet or an array of cantilevered arms at different angles that support the LEDs and sink heat. This reduces the blockage of light. The LEDs are positioned generally in the focal plane of an array of concave mirrors that collimate the light. The LEDs and array of mirrors are translatable with respect to one another to steer the aggregate light beam to customize the emission. The LEDs may be variably oriented with respect to the associated mirror apertures so as to create different light beams emitted from different ones of the mirrors.

Abstract: A backlighting apparatus for an LCD display includes a substrate and a circuit trace disposed on a surface of the substrate. The apparatus further includes a plurality of light sources affixed to the substrate via the circuit trace in a predetermined pattern across the surface of the substrate. Each light source includes one or more micro-sized, unpackaged LEDs. A height of the one or more micro-sized, unpackaged LEDs is from about 12 microns to about 200 microns.

Abstract: A lighting device includes a light guide plate, a first light source, a second light source, and a case. The light guide plate includes plate surfaces and an outer peripheral surface. One of the plate surfaces is configured as a light exiting surface. Sections of the outer peripheral surface on opposite sides from each other relative to the center of the light exiting surface are configured as a first light entering surface and a second light entering surface, respectively. The first light source is disposed opposite the first light entering surface. The second light source is disposed opposite the second light entering surface. The case includes an annular wall portion surrounding an outer circumference of the light guide plate, the first light source, and the second light source. The annular wall portion includes light source non-disposing areas between the first light entering surface and the second light entering surface.

Abstract: Methods and apparatuses provide a supplemental light source, such as a strobe light, for a motor vehicle. An adapter may be provided to mount a supplemental light source to an existing primary light source, such as a parking and turn signal light bulb. A wiring assembly may interconnect the supplemental light source with a controller, such as a switch. The combined primary and supplemental light sources may then be inserted into a vehicle light housing through an existing light bulb aperture, without creating additional apertures or otherwise modifying the light housing.

Abstract: A vehicle lighting fixture allowing a plurality of lamp units to be attached to a housing with improved operation efficiency is provided. The vehicle lighting fixture includes: a tubular support body having front and rear openings, an inner peripheral surface defining an inner space, and an outer peripheral surface; a first lamp unit supported by the tubular support body in a state where the first lamp unit is arranged in the inner space of the tubular support body, the first lamp unit being configured to emit light from a first light source toward a front side; and a second lamp unit configured to be supported by the tubular support body in a state where the second lamp unit is arranged along the outer peripheral surface of the tubular support body, the second lamp unit being configured to emit light from a second light source to the front side.

Abstract: A vehicle tailight includes a housing seat and a light cover cooperatively defining an accommodation space, and a main light emitting device disposed in the accommodation space and including first and second light emitting members capable of emitting first and second color lights, respectively, a reflective plate, an isolation portion corresponding to the second light emitting members, and a light transmitting plate having a light guide portion for transmitting a portion of the first color light rearwardly to the light cover and to guide the other portion thereof to reflect forwardly onto the reflective plate, which in turn, reflects the first color light rearwardly. A light adjusting structure guides the second color light to project rearwardly.

Abstract: An array of LEDs is supported by a support mechanism that both supports conductors leading to the LEDs and sinks heat from the LEDs. The support mechanism may be a transparent heat-conducting sheet or an array of cantilevered arms at different angles that support the LEDs and sink heat. This reduces the blockage of light. The LEDs are positioned generally in the focal plane of an array of concave mirrors that collimate the light. The LEDs and array of mirrors are translatable with respect to one another to steer the aggregate light beam to customize the emission. In another embodiment, multiple LEDs are positioned over each mirror in the mirror array, and the combination of LEDs illuminated over each mirror is used to steer the aggregate light beam from the luminaire.

Abstract: A light module includes a light emitting diode (LED) array and a double-reflective assembly coupled to the LED array. The double-reflective assembly includes a lower member having a frame. The frame has an opening corresponding to the LED array. The frame and LED array are located in the same plane. The light module further includes a left bottom reflector and a right bottom reflector. The light module further includes an upper member which includes a left top reflector; and a right top reflector, wherein the left top reflector is attached to the left bottom reflector, and right top reflector is attached to the right bottom reflector, each forming an arbitrary left and right double-reflective assembly. A shape geometry and profile of each double-reflective assembly provides a pre-calculated combined non-circular asymmetrical intensity distribution pattern.

Abstract: Various embodiments may relate to a lighting device, which includes a lamp tube having two open ends, a light engine arranged in the lamp tube, a carrier supporting the light engine, and two end caps closing the open ends. The lighting device further includes a diffuser. The carrier supporting the light engine is held on the diffuser, and the diffuser is held on the inner wall of the lamp tube.

Abstract: This disclosure discloses a light-emitting device. The light-emitting device includes a light-emitting diode, a pad electrically connected to the active layer, a metal bump formed on the pad, and a reflective insulation layer. The metal bump has a first side surface and a first bottom surface, wherein the first bottom surface comprises a curved boundary, a longer axis, and a shorter axis. The reflective insulation layer is directly contacting the first side surface, and exposing the first bottom surface.

Abstract: A mobile phone body for enclosing one or more mobile phone components is disclosed. The mobile phone body may include a face, a back side, and two lateral sides. The face may include a screen. The screen may be a touch screen. The back side may be contoured.

Abstract: A headlight for a motor vehicle includes at least two light sources and a driver, which is arranged to vary the light intensities of the light sources with a phase shift to one another periodically between a minimum and a maximum and in the course of a period to set intermediate values between the maximum and the minimum. In a phase of the period, in which the first light source reaches the maximum of its light intensity, the light intensity of the second light source is situated at an intermediate value and increases.

Abstract: A portable and rechargeable lighting apparatus includes an elongated housing having a radially-central cavity extending longitudinally along the elongated housing; one or more light emitting diodes (LEDs) affixed to a surface of the elongated housing and operable to emit light; one or more rods operable to extend coaxially from the radially-central cavity; one or more hooks coupled to distal ends of the respective one or more rods; and a battery operable to power the one or more LEDs.

Abstract: An LED light source including a housing having a curved upper wall to resist the intrusion of water into the interior of the light housing and the electronics therein, internal structure defining an air flow path ensuring air flow over the heat sinks coupled to the LED light sources and power supplies, and LED light sources producing broad visible spectrum light having a generally white coloration.