Abstract: A light includes a plurality of light-emitting elements; a first substrate having a first surface on which the light-emitting elements are arranged at predetermined intervals, a second surface, and an opening that connects the first surface and the second surface; a second substrate located facing the second surface of the first substrate and having a communication unit mounted thereon; and an antenna arranged on the second substrate, wherein in response to an on/off operation, the communication unit transmits information about the on/off operation to an external destination, and the antenna extends through the opening of the first substrate in a direction crossing the first surface of the first substrate.

Abstract: A method for manufacturing an LED strip includes arranging conductive lines at intervals to extend along a first linear trace; arranging supporting bases at intervals along the first linear trace on the conductive lines, each supporting base including multiple conductive portions and an avoidance through-hole; each two multiple conductive portions arranged at intervals along the first linear trace, the avoidance through-hole disposed between two of the multiple conductive portions arranged along the first linear trace; soldering the supporting bases and the conductive lines so as to have each conductive line soldered to two of the conductive portions arranged along the first linear trace and one of the conductive lines spanning over the avoidance through-hole to form a spanning portion; stamp-cutting the spanning portion; disposing an LED bead on a surface of each of the supporting bases; and subjecting the LED bead and the conductive portions to a processing of soldering.

Abstract: A false window unit includes: a window frame which is disposed in a wall and includes an opening; an image display device which is disposed facing the opening of the window frame, and displays a landscape image toward the indoor space through the opening of the window frame; a light source which is disposed between the window frame and the image display device, and emits light simulating sunlight toward the indoor space through the opening of the window frame; and a sash frame which blocks part of the light from the light source.

Abstract: A display panel is provided in the present disclosure. The display panel has an additional function area, and the display panel includes a substrate, an array layer and a light-emitting device layer disposed in sequence on the substrate, an encapsulation layer covering the light-emitting device layer, and a touch layer disposed on the encapsulation layer. An opening area surrounded by the additional function area is disposed at an edge position of the additional function area. An opening penetrating the array layer and extending to a surface of the substrate is defined by the opening area, and the opening is filled with a light-blocking layer.

Abstract: A phosphor wheel includes a substrate including a first principal surface and a second principal surface located opposite to each other, a phosphor layer on the first principal surface, and a heat dissipating member disposed so as to oppose one of the first principal surface and the second principal surface. The heat dissipating member includes a projecting portion that projects from a center portion of the heat dissipating member, and the projecting portion includes a contact surface that contacts the one of the first principle surface and the second principle surface. The heat dissipating member further includes fins formed in a peripheral region of the heat dissipating member excluding the center portion. The projecting portion secures a certain distance between the substrate and the heat dissipating member and conducts heat in the substrate to the peripheral region of the heat dissipating member.

Abstract: A vehicular light guide member includes a main body part and a light entrance part. The main body part has an exit surface and a plurality of specular surfaces facing the exit surface. Some of the specular surfaces constitute a displaced section that is closer to or farther from the exit surface than a reference section constituted of the remains of the specular surfaces. The specular surfaces as such allow light to be uniformly emitted through the exit surface.

Abstract: A photoelectric tube includes a housing including a light transmitting portion, an electron emitting portion including a photoelectric surface disposed inside the housing, an electron capturing portion disposed between the light transmitting portion and the photoelectric surface inside the housing, and a conductive layer disposed on a light transmitting portion side of at least a part of the electron capturing portion to face the photoelectric surface inside the housing and configured to allow light to pass therethrough.

Abstract: A display panel and a display device are disclosed. The display panel includes a display panel body and a polarizer, placed on the display panel body in a direction of outgoing light. The display panel body includes a metal layer having a reflection area corresponding to a first heading angle larger than a reflection area corresponding to a second heading angle. A light extinction of the polarizer corresponding to the first heading angle is greater than a light extinction of the polarizer corresponding to the second heading angle. This could remedy the light extinction of the polarizer in the second heading angle such that the display panel could have similar reflection rates and color shifts in all heading angles.

Abstract: A beam shaping method and device employing full-image transfer for planar light sources. The method comprises: using multiple first lenses to respectively magnify and image beams emitted by multiple planar light sources, so as to obtain magnified full images of the multiple planar light sources; and seamlessly stitching together the magnified full images of the multiple planar light sources at a primary imaging position, so as to obtain a seamless light source at the primary imaging position. The beam shaping method for the planar light sources achieves the elimination of gaps between the light sources with almost no loss of optical power by means of full-image transfer and seamless stitching, thereby improving the beam quality of the light sources as a whole. This kind of optical shaping method is suitable for shaping and processing planar light sources such as VCSEL and LED.

Abstract: The present invention relates to a lighting device and a control method therefor. The lighting device according to the present invention comprises: a light source unit comprising one or more light emitting elements; a first body to which the light source unit is mounted; a second body; a sensor unit for sensing at least one of a relative posture and a relative position of the first body to the second body; and a control unit for controlling the light emitting operation of the light source unit on the basis of at least one of the relative posture and the relative position of the first body.

Abstract: An illuminated cornhole platform comprising a top portion, at least two side portions, a front portion, a hole portion, at least one leg portion, and a back portion. The cornhole platform is illuminated by illumination sources arranged along a majority of an outer perimeter of the rectangular platform, with the plurality of illumination sources outlining the outer perimeter of the rectangular platform.

Abstract: A cake decoration that enables visual shows controlled by a controller that is either remote to the decoration or integral with the decoration and interacts with a finger controller.

Abstract: A wheel provided by the disclosure includes a substrate, a driving component, a clamping element and a balance component. The driving component is connected to the substrate, and is configured to drive the substrate to rotate about the axis of the driving component as the central axis. The clamping element is arranged on the substrate along the axis, and the clamping element includes a plurality of protruding structures. The balance component includes a balance substance and an adhesive. The balance substance is arranged on the protruding structure, and the adhesive covers the balance substance and the protruding structure to fix the balance component on the clamping element. The wheel and projection device provided by the disclosure have better structural reliability and heat dissipation efficiency.

Abstract: The present application provides a backlight module and a display device. The backlight module includes at least two light-emitting diode (LED) lamp boards and a light refraction structure. A splicing seam is between two adjacent LED lamp boards. The light refraction structure is disposed on a light-emitting side of the LED lamp boards and covering the splicing seam. Side surfaces of the light refraction structure adjacent to the two adjacent LED lamp boards are a first refraction surface and a second refraction surface.

Abstract: There is provided a switch installed in a vehicle. The switch includes a cover made of a transparent material, a plate disposed below the cover in an inner side of the cover, and a film combined to the plate, the film having a printed pattern printed thereon. The pattern printed on the film is enlarged by refraction of a light from the pattern while the light passing through the cover, and then is visible enlarged to eyes of a user.

Abstract: The present disclosure is generally directed to lighting systems that enhance the distribution of light. As set forth herein, the disclosed embodiments can include a lighting device, such as a strip of light emitting diodes (LEDs) and an asymmetric total internal reflection (TIR) lens.

Abstract: A luminaire (1) comprising identical curved LED Modules (13, 13?, 13?) in an inner and an outer arrangement of LED Modules. Said LED Module comprising a curved PCB (14) having a main surface and a number of LEDs (15) arranged thereon. The LED Module has width W and is curved with its main surface extending in a plane Q. The LED Module extends over a circle with a radius Rc, wherein 200 mm<=Rc<=450 mm, and extends over an angle a over said circle, wherein 36°<=a<=72°. The number of LEDs is in between 3 and 150. Each LED (15) has a respective doughnut like shaped lens to render the LED during operation to emit a rotational symmetric batwing beam with a maximum intensity Imax of the batwing beam at an angle 13 with 60°<=13<=80° with said optical axis, and a FWHM in the range of 15-30°.

Abstract: A lighting attachment for a flagpole includes at least one reflector that directs light from a light source to illuminate front and rear faces of the flag. In one embodiment, the reflector has at least one concavely dished parabolic surface. In another embodiment, the reflector is held in a sleeve that rotates about the flagpole in response to flag movement. In still another embodiment, a swivel connector is fastened to the top of the flagpole and a lower lighting unit to illuminate a flag is rotatably engaged around the flagpole. In yet another embodiment, a rotatable flag bracket is held in an outer groove of a sleeve of the finial attachment, and a finial globe is illuminated by a light source. The housing for the lighting attachment and/or the finial attachment may include at least one power source, such as solar panels and associated energy accumulators (e.g., batteries).

Abstract: The light emitting sheet excellent in light guiding performance according to an embodiment of the present disclosure may include: a base film; and a light guide pattern portion in which a pattern set on a surface of the base film is repeatedly formed, wherein the light guide pattern portion has a hexagonal shape.

Abstract: A portable lighting system includes a housing with a lower surface, walls extending from the lower surface, and a cavity defined by the lower surface and the walls. The cavity is divided into a first space and a second space. A light body is coupled to the housing for movement between a first position, in which the light body encloses the first space, and a second position, in which the light body allows access to the first space. A battery is removably received in the second space.