F21Y2115/10

Light blocking louver panel for an LED light display
11557575 · 2023-01-17 · ·

A LED light display having a plurality of LED bulb arrays and a louver panel defining a plurality of hole arrays. Each hole array can define openings that are sized and spaced to receive at least the distal end portions of the bulbs forming a single LED bulb array. The louver panel further has a plurality of shaped protrusions in the form of louvers that are configured to extend outwardly and forwardly from a front surface of the louver panel and are arranged in a plurality of columns and in a plurality of rows in regularly repeating patterns related to the pattern of the placement of a plurality of the plurality of hole arrays in the louver panel and are further configured to block at least a portion of the emission of light from the LED bulbs in both a horizontal and vertical direction.

Backlight unit and display device comprising same

The present embodiment comprises: a plurality of light-emitting units; and a reflector including reflector units having spaces formed to receive the plurality of light-emitting units, respectively. Each of the plurality of light-emitting units includes an LED package mounted on a substrate and a light diffusion layer having a groove portion formed on a surface opposite to the substrate in the LED package, wherein the outer circumference of the light diffusion layer faces the inner surface of a reflector unit. In the reflector, the plurality of reflector units are integrally formed, the spaces expand along a direction extending away from the substrate, and a wall forming each of the spaces surrounds the outer circumference of each of the LED package and the light diffusion layer.

ILLUMINATION SYSTEM FOR OUTDOOR REGIONS
20230012078 · 2023-01-12 ·

The invention relates to an illumination system (10) for illuminating outdoor regions (5), such as a sports ground, for example. The illumination system (10) comprises a plurality of lamps (10) comprising a plurality of illumination elements (20), arranged in a non-co-planar manner on a frame (50) or in at least one housing (11), for generating a plurality of light beams (25) having an optical axis (23) substantially in the direction of the outdoor regions (5) and at least one shielding element (21) arranged in an upper region (22) of the plurality of illumination elements (20), arranged so as to shield at least one part of the plurality of light beams (25) in the direction of the horizon (8) and thereabove away from the ground.

Decorative light-emitting net bag

A decorative light-emitting net bag includes a net bag with a plurality of mesh openings, a light-emitting assembly, and a plurality of light-permeable protective enclosures. One side of the net bag is provided with a bag opening, and a receiving space is formed in the net bag so that the net bag can receive or be mounted over a to-be-decorated object. The light-emitting assembly at least includes a plurality of light-emitting diode (LED) lamp beads distributed on the net bag. The light-permeable protective enclosures are configured to enclose the LED lamp beads respectively and to secure each LED lamp bead to at least one net string of the net bag. Each light-permeable protective enclosure is penetrated by a receiving groove for receiving the corresponding LED lamp bead and allowing passage of the net string so as to secure the corresponding LED lamp bead in position on the net string.

INTEGRATED PROJECTION AND ILLUMINATION DEVICE
20230011961 · 2023-01-12 ·

Disclosed is an integrated projection and illumination device. The integrated projection and illumination device includes a lamp housing, a mounting assembly, an illumination assembly and a projection assembly; and the mounting assembly includes a mounting disc, a mounting ring and clamping blocks, elastic members being arranged between the clamping blocks and the mounting ring, the mounting disc being provided with top surface connectors and an outer limiting edge, the outer limiting edge being capable of being clamped on the clamping blocks protruding out of the inner wall of the mounting ring, the mounting disc being further provided with pressing blocks, and the pressing blocks rotating along with the mounting disc and being capable of making contact with the clamping blocks and pressing the clamping blocks into the mounting ring during rotation. The present disclosure can be used for illumination and projection, and further features convenient dismounting and mounting.

Lighting device

A lighting device includes a housing, a light emitting module, a press plate and a fixing member. The housing has a bottom plate, a base and multiple stopping portions. The base protrudes from the bottom plate, and has a top surface and an inclined surface. The stopping portions are arranged at the bottom plate and extend to a bottom portion of the inclined surface of the base. The light emitting module includes a light panel and multiple light emitting elements arranged thereon. The light panel leans on the inclined surface and stopped by the stopping portions. The press plate is located at the top surface, and presses against the light panel. The fixing member fixes the press plate at the top surface to cause the press plate to press the light panel downward, so as to fix the light panel on the inclined surface.

Lighting devices including at least one light-emitting device, systems including at least one lighting device, and related methods
11549678 · 2023-01-10 ·

In some embodiments, a lighting assembly including at least one light-emitting device positioned within a housing is disclosed, wherein the housing is designed to allow an ambient environment to pass into the housing and transfer heat from the at least one light-emitting device. The light-emitting area of the light-emitting device may be sealed from the ambient environment. In some embodiments, the housing may include at least one recess, port, or other opening configured to allow a liquid or gas to promote heat transfer from the light-emitting device. In some embodiments, a vehicle, a marine system, or other systems may include at least one lighting assembly as contemplated herein.

Light-emitting devices for horticulture applications

Solid-state lighting devices and more particularly light-emitting devices for horticulture applications are disclosed. Light-emitting devices are disclosed with aggregate emissions that target chlorophyll absorption peaks while also providing certain broader spectrum emissions between the chlorophyll absorption peaks. The aggregate emissions may be provided by light-emitting diodes (LEDs) that emit wavelengths that correspond with certain chlorophyll absorption peaks and lumiphoric materials that provide broader spectrum emissions. The aggregate emissions are configured to have reduced emissions from lumiphoric materials in ranges close to certain chlorophyll absorption peaks, such as above 600 nanometers (nm). In this regard, light-emitting devices according to the present disclosure provide the ability to efficiently target specific chlorophyll absorption peaks for plant growth while also providing suitable lighting for occupants in a horticulture environment.

LIGHT STRING STRUCTURE

A light string structure includes a clip and a light source assembly. The clip is connected to the light source assembly, and a plurality of the light source assemblies are provided. Each light source assembly includes a light cover. The clip is arranged on a bottom portion or a side surface of the light cover. The clip and the light cover are integrally connected. The clip is elastic. The clip includes a clipping portion and inclined portions. An end of the clipping portion and the light cover are integrally connected. The clipping portion protrudes outwards and bends to form an arch-shaped concave portion. The inclined portions are respectively disposed at the end portions of the clipping portion and are integrally connected to the clipping portion. The inclined portions are respectively arranged inclined in directions opposite to bending directions of the clipping portion.

Gallium and nitrogen containing laser module configured for phosphor pumping

A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate.