F21V23/002

METHOD FOR MANUFACTURING LAMINATED SUBSTRATE, LAMINATED SUBSTRATE, AND LIGHT EMITTING ELEMENT SUBSTRATE

A method for manufacturing a laminated substrate includes removing a portion not covered with a resist layer from a laminated substrate with an etchant to form a wiring, the laminated substrate including: a base layer including a mesa portion having a trapezoidal cross section, the mesa portion having a first inclined surface extending downward and outward from a top surface and a second inclined surface having an eaves-shaped portion protruding outward from the top surface; a wiring layer formed on an upper surface of the base layer; and the resist layer formed on an upper surface of the wiring layer and having a shape corresponding to a shape of the wiring, and the wiring is arranged at a position where the wiring covers a whole of the eaves-shaped portion of the second inclined surface.

DIRECTIONAL ACCENT LUMINAIRE WITH JUNCTION BOX
20170276337 · 2017-09-28 ·

A multi-positionable outdoor luminaire includes a housing having a front portion including a front compartment, a rear portion extending from the front portion, and a wall positioned between the front portion and the rear portion. A cover is removably connected over the rear portion. A light emitter is positioned in the front compartment for emitting light. A control component is positioned in the front compartment for controlling the light emitter. An internal conductor is electrically connected to the control component and extends from the front portion into the rear portion. The rear portion includes a junction compartment for housing a connection between a power supply conductor and the internal conductor.

Lamp having outer shell to radiate heat of light source

According to one or more arrangements, a lighting device such as a lamp may include a cover a device body. The device body may have a projection having a support surface at one end and an attachment portion to which the cover is configured to attach. In one or more examples, while the cover is configured to attach to the attachment portion, the cover may be configured to cover the supporting surface of the projection. The cover portion may include a translucent cover portion in some configurations. Additionally or alternatively, the supporting surface of the projection portion may be disposed closer to a center of the cover portion than the attachment portion. In one example, the projection portion may be disposed closer to the cover portion center by a distance equal to a height of the projection portion.

Surface mounted light fixture and heat dissipating structure for same
09816693 · 2017-11-14 ·

A light fixture includes a heat dissipating structure, an electronics assembly, and a bolt for attaching the heat dissipating structure to an external panel. The heat dissipating structure includes a first side having multiple outwardly extending projection regions and a socket, for receiving a light source, is formed in an apex of each projection region. A second side of the heat dissipating structure includes a heat sink formed in an internal cavity of each projection region. The heat sink includes fins in contact with and radially arranged about an outer surface of the socket. The electronics assembly is located at the first side of the heat dissipating structure. The bolt includes a passage through which wiring from an external source is routed to the electronics assembly. The electronics assembly includes wires routed through channels in each of the projection regions that electrically interconnect the light sources to the electronics assembly.

Lighting device having a light source heat sink arranged separate from a driver

A lighting device (1) comprising a driver (7) arranged at a base (2) of the lighting device (1), a heat sink (14) arranged at a portion (3) of the lighting device (1), separate from the driver (7), a light source (13) mounted to the heat sink (14), and a wire (10) arranged to electrically connect the light source (13) to the driver (7), wherein a portion of the wire (10) extending from the base (2) to the portion of the lighting device (1) is arranged to be exposed to light from the light source (13). The present embodiment is advantageous in that the thermal performance is improved and the lifetime of the lighting device (1) is increased. Further, the exposed wire (10) may be illuminated by the light source (13) and visible from outside the lighting device (1), thereby having the appearance of a filament.

Portable light having deployable legs and/or an extendable pole usable as a lantern and/or a scene light

A portable light includes a base, a deployable pole and a light source on the deployable pole. The base preferably includes a split handle that closes over the deployable pole when it is stowed and separates to permit it being deployed and stowed. The deployable pole is preferably a telescoping pole that pivotably deploys and stows, and is extendable and collapsible. The base may include one or more deployable legs that cooperate with the base for aiding stability.

INTEGRATED ELECTRONIC COMPONENT IN VEHICLE BODY
20170320532 · 2017-11-09 ·

An electronic component is integrated into a vehicle body component, such as an automobile, a bicycle, etc., and may be an electronic lighting material and/or an electronic sensor. The vehicle body component is formed of multiple layers of a composite material that may be assembled to take the shape of a mold of a particular vehicle component. A sensor or lighting device is disposed in a void formed in the one or more of the layers of the composite material, and this device may be enclosed in the void by other layers. The lighting material and/or sensing mechanism are configured to connect to a power source via electrical wiring that is disposed either between or through the composite layers that form the vehicle body component and the vehicle body component is then cured to form a hardened vehicle body part with the sensor or lighting device formed therein.

HIGH-BAY LUMINAIRE
20170268737 · 2017-09-21 ·

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 14. Different mounting components can be connected to cover to connect the luminaire 10 to a support.

Methods for controlling linear luminaire
11252800 · 2022-02-15 · ·

Methods for controlling power consumption and temperature in an LED luminaire are disclosed. The LED luminaire has one or more sets of LED light engines disposed on a printed circuit board (PCB), some or all of which are activated in response to an instruction or set of instructions. The instruction or set of instructions are processed to derive an indication of power consumption for each of the one or more sets of LED light engines. Power allocations for the one or more sets of LED light engines are adjusted to meet targets. This can be done by, e.g., ramping up or down the duty cycle of active sets of LED light engines by a uniform factor until the targets are met. Temperature control methods similarly ramp down the duty cycle of active sets of LED light engines uniformly over time if the measured temperature of the PCB exceeds limits.

FRONT PANEL ASSEMBLY OF DRAWER OF REFRIGERATOR, DRAWER OF REFRIGERATOR, AND REFRIGERATOR

A front panel assembly of a drawer of a refrigerator, a drawer of a refrigerator and a refrigerator. The front panel assembly comprises a front panel body defining an accommodating cavity, and a light emitting mechanism provided in the accommodating cavity and comprising a light source, a light guide body and a reflecting member, wherein the light guide body is provided below the light source and has a slope, the reflecting member is provided obliquely below the slope, the front end face of the front panel body is provided with a light transmissive plate, and light rays emitted from the light source are transmitted to the slope by means of the light guide body, are reflected by the reflecting member, and are then emitted out from the light transmissive plate. The drawer of the refrigerator comprises a drawer body defining a storage space and the front panel assembly provided in the front of the drawer body. The refrigerator has the drawer of the refrigerator. The front panel assembly of the drawer of the refrigerator is provided with a light emitting assembly, such that visual layering and a stereoscopic effect can be implemented, and the mounting and replacement process of the light source can be simplified.