Abstract: The present disclosure provides a direct type backlight module (1) and a display device. The direct type backlight module (1) includes: a back plate (10) including a body (110) and a side plate (120) protruding around an edge of the body (110), the body (110) and the side plate (120) are enclosed to form a receiving cavity (100), and a back surface of the body (110) is partially recessed towards the receiving cavity (100) to form a mounting groove (130); and a rear housing (20), covering the mounting groove (130), a back surface of the rear housing (20) is flush with an edge of the mounting groove (130) of the body (110). The direct type backlight module (1) overcomes the defect in the conventional display device that the rear housing protrudes from the back plate, causing uneven thickness of the display device.

Abstract: A channel system that includes a first channel section, a second channel section, and a hinge joint between the first and second channel sections is disclosed. The hinge joint allows the first channel section to fold against the second channel section for storage and shipping of the channel system. In one embodiment, the hinge joint itself includes a hinge member that extends between the two channel sections and bends hingedly to allow movement and two intermediate endcaps, which cap the channel sections on either side of the hinge joint. The hinge joint may be designed to “snap back” to a fully extended position. Mechanical securement structure may be added to the first channel section and the second channel section to improve force and retention during the “snap back” movement.

Abstract: A lighting apparatus including an enclosure, a printed circuit board mounted to the enclosure, and an upwardly directed primary light emitting diode in electrical communication with the printed circuit board. The lighting apparatus additionally includes a power source for supplying electrical power to the printed circuit board. The lighting apparatus further includes a transparent dome situated atop the enclosure and covering the printed circuit board, wherein the transparent dome includes an optically unobstructed region in vertical alignment with the primary light emitting diode for passage of an upwardly directed light beam emitted from the primary light emitting diode when powered.

Abstract: In a light guide pointer, a vertex portion of a light control space is located on a sub-pointer portion side with respect to a center axis of a light entrance shaft, providing appropriate luminance balance between a main pointer portion and the sub-pointer portion. The light control space includes a circular arc portion, thereby broadening diffusion range of light that has passed through the light control space and preventing attenuation of light traveling along inclined portions. A center of the circular arc portion is located on the main pointer portion side with respect to the center axis, allowing strong light that has entered the light control space from the vertex portion to be diffused more. Local focusing and/or attenuation of light can be prevented, while providing appropriate luminance balance between the main pointer portion side and the sub-pointer portion side, thereby reducing luminance unevenness at the light emitting face.

Abstract: In various embodiments, a light emitting diode (LED) tube lamp is provided along with a method of installing the LED tube lamp into a lighting fixture. In various embodiments, the LED tube lamp comprises: a tube; at least one LED positioned within the tube; and a passage formed through at least a portion of the tube, the passage configured to receive there-through a set of electrical connecting wires, wherein a first end of the electrical connecting wires comprises at least one of a two- or three-prong polarized plug. Various embodiments may further comprise a driver circuit positioned within the tube, the driver circuit comprising a second end of the electrical connecting wires. In various embodiments, the LED lamp tube may further comprise at least one end cap disposed on an end of the tube and at least one pin secured thereon wherein the pin is electrically isolated from the LED.

Abstract: Aspects of the present invention generally relate to an apparatus that combines a light source, a speaker, and other electrical components in a single unit to produce lighting and sound effects. The apparatus may be sized and configured for use in a number of applications. Further, the apparatus may have a number of operating states that may include light and sound effects that correspond with one another.

Abstract: A night light projector comprises a housing and a light emitter accommodated in the housing. The projector further comprises a rotator rotatable around the light emitter and a plastic film dome placed on the rotator and rotatable with the rotator. The plastic film dome covers the light emitter and allows partly transmitting and projecting the light from the light emitter. By means of the rotatable plastic film dome, the projector is able to project rotating spatial pattern into surrounding space.

Abstract: The utility model relates to a display mounting structure with decorative lighting, the mounting structure comprises a support component, a mounting component and a light source. The mounting component is used to connect the mounting object, the support component is connected with the mounting component, and the light source located on the support structure enables the support structure to produce the atmospheric effect. The utility model display mounting structure with decorative lighting comprises a light source having a plurality of light emitting elements, providing the atmospheric effect and improving the integral usage experience of the product.

Abstract: A line lighting device includes a light emitting unit, a light guide rod and a case. The light emitting unit includes a light emitter emitting light. The light guide rod transmits the light emitted by the light emitting unit and guides the light in a longitudinal direction thereof. The case includes a case main body receiving the light guide rod therein. The light emitting unit is installed to the light guide rod and the case by rotating the light emitting unit by a predetermined angle with respect to the light guide rod and the case, while maintaining a state where a first end of the light guide rod in the longitudinal direction of the light guide rod is opposed to the light emitter.

Abstract: A luminaire having a substantially two-piece housing with a first portion and a second portion, for example a cover and a base. The cover receives one or more control components. The base receives a light emitter assembly and the control component assembly is operatively connected to the lighter emitter assembly to control the light output therefrom. A lens assembly can be connected to the bottom of the base. Different mounting components can be connected to cover to connect the luminaire 10 to a support.

Abstract: A light source useful for architectural lighting, general lighting, street lighting, or other lighting applications includes a plurality of light emitting diodes. A least some light emitting diodes can be sized between 30 microns and 500 microns. A plurality of micro-optics sized less than 1 millimeter are positioned over at least some of the plurality of light emitting diodes and a controller is connected to selectively power groups of the plurality of light emitting diodes to provide different light beam patterns.

Abstract: Provided is a LED backlight module, display screen and detection method of a LED backlight module. The LED backlight module includes a substrate and multiple LED chips arranged on the substrate, one first detection group is arranged on the substrate for each LED chip of more than one LED chip arranged at an interval of N LED chips connected in series, where N is greater than or equal to 0, the first detection group includes a first positive electrode detection point and a first negative electrode detection point, the first positive electrode detection point and the first negative electrode detection point of the first detection group are respectively connected to a positive electrode and a negative electrode of the each LED chip.

Abstract: An apparatus includes an auxiliary light includes a housing defining a front opening, a light emitting in the housing, and a transparent cover is mounted over the front opening. A plurality of fins are mounted to the housing and extend rearwardly from the front opening. The heights of the plurality of fins in the vertical direction decreases with distance from the front opening along the horizontal direction. This may include downward sloping outer fins and inner fins having bottom edges that include concave arcs extending upwardly. A mount secures to the housing and includes a base with a fastener overlapping a center of gravity of the light and arms that extend up to pivot points on the housing that are offset behind the center of gravity.

Abstract: A dual extrusion system for an LED light fixture comprises a first extrusion and a second extrusion. The first extrusion has a channel shape and dimensioned to enable underground installation. The first extrusion includes a gutter on an exterior surface, used for connecting multiple first extrusions. The first extrusion also includes multiple flanges on either side of the exterior for stabilizing first extrusion in the ground. The first extrusion also includes interior flanges on either side for providing a floor to receive the second extrusion. The system also provides a second extrusion comprising a channel that is placed within the first extrusion. The second extrusion includes free edges extending along a top brim. Free edges hold a plastic cover. The second extrusion also includes exterior flanges for engaging with interior flanges of first extrusion. The second extrusion also has flanges that create a floor to retain LED strips.

Abstract: A reflector unit may behave as a retroreflector to reflect light of a selected color. The reflector unit may comprise a first reflector having a first color, a second reflector having a second color, and a mask that either allows incoming light to reach the first reflector and not the second reflector or allows incoming light to reach the second reflector and not the first reflector. An active light unit may emit light of a particular color in response to receiving light. In this fashion, the active light unit may simulate the operation of a reflector. The reflector unit and the active light unit may operate on a bi-directional vehicle.

Abstract: A solar disk light has a central body and an annular shelf surrounding the central body and attached to the central body by one or more struts, defining a gap between an inner surface of the annular shelf and the central body. LEDs are disposed on the annular shelf. The central body has solar cells for harvesting solar energy and detecting ambient light. The central body contains a rechargeable battery for storing harvested solar energy, a switch, and wiring and driver electronics for operably connecting the solar cells, battery, switch, and LEDs. A translucent shell is on the disk light body, covering the annular shelf and LEDs, such that light emitted by the LEDs shines through the shell. The shell has an opening for receiving the central body such that the solar cells are not covered by the shell, the shell having an inner wall received in the gap.

Abstract: Liquid ink compositions containing quantum dots for optoelectronic display applications are provided. Also provided are solid films formed by drying the ink compositions, optical elements incorporating the solid films, display devices incorporating the optical elements, and methods of forming the solid films, optical elements, and the devices. Liquid ink compositions and solid films made by drying the liquid ink compositions include one or more blue light-absorbing materials in combination with red light-emitting QDs or green light-emitting QDs.

Abstract: A resin molded article is applied to a vehicle display device for displaying information on a vehicle, and a high gloss region having a relatively high surface glossiness and a low gloss region having a relatively low surface glossiness are integrally molded. As a result, since the high gloss region and the low gloss region having different surface glossiness are integrally formed in a single resin molded article 1, the resin molded article and the vehicle display device obtain an effect such that various appearances are created with a simple structure.

Abstract: An adjuster gear screw is provided that includes an adjuster shaft having a threaded portion and a shaft end, a gear head having a plurality of radial protrusions spaced by a plurality of radial indents, and a flange having a flange front surface, an elongated neck interconnecting the adjuster shaft and the gear head, and a gear having a gear rear surface, a plurality of teeth, and a plurality of fingers and notches extending along an inner circumference, wherein the gear is axially secured to the gear head in a first longitudinal direction via abutment of the gear rear surface with the flange front surface, and in a second longitudinal direction via engagement of the plurality of fingers with the plurality of indents, and wherein the gear is rotationally secured to the gear head via abutment of the plurality of radial protrusions with the plurality of notches.

Abstract: A socket assembly comprises a base frame formed of a thermally conductive material holding a light emitting diode (LED) package to a support structure, a contact element electrically contacting the LED package, and an isolator PCB. The LED package includes an LED PCB having an LED mounted on the LED PCB. The base frame includes a base mounted to the support structure and mechanically engaging the LED PCB so that the LED package is attached to the support structure with a predetermined holding force. The contact element electrically connects the isolator PCB to the LED PCB. The isolator PCB supplies electrical power to the LED. The isolator PCB has a first surface and a second surface; the second surface is in heat transmitting contact with the base frame and the electronic component is disposed on the first surface of the isolator PCB and electrically connected to the LED.