LEDVANCE LLC

A light emitting diode (LED) structure that includes a stent substrate; and a circuit having a plurality of contact pads arranged along a length of the stent substrate. The structure further includes a plurality of light emitting diode (LED) chips, wherein each light emitting diode chip in the plurality of chips is engaged to a set of contact pads along the length of the metal stent substrate. A continuous phosphor layer is present overlying the plurality of light emitting diode (LED) chips, the continuous phosphor layer including first portions that are in direct contact with at least a light transmission surface of the light emitting diode (LED) chips and second portions that bridge across the space separating adjacently positioned light emitting diode. An encapsulant present over the continuous phosphor layer that is covering at least the light emitting diode chips.

A light emitting filament diode that includes a filament substrate; a plurality of light emitting diodes (LEDs) electrically connected and disposed along a length of the filament substate; and a phosphorus encapsulant present in direct contact with an upper surface and sidewalls of at least one of the plurality of light emitting diodes (LEDs). No portion of phosphorus encapsulant is present overlying a portion of the filament substrate extending between the sidewalls of adjacently situated light emitting diodes having phosphorus encapsulant present thereon. The light emitting filament diode may also include a transparent encapsulant present over at least the light emitting diode chips.

A calibration system that includes a light detector for reading lighting characteristics of a lighting structure; a receiver for interfacing with driver electronics for controlling current to a light engine of a lighting structure; and a controller. The controller is for receiving readings from the light detector for the lighting characteristics of the lighting structure, comparing the light characteristics to a reference light characteristic value, and sending an adjustment signal to the receiver by a wireless signal. The adjustment signal can include a current change to the light engine for adjusting the lighting characteristics towards the reference light characteristic value.

A lighting structure that includes a housing having a light emission surface and a light engine within the housing including at least two lighting schemes comprised of light emitting diodes for emitting light. The lighting structure also includes a multi-channel electronics driver in electrical communication with the light engine, wherein the multi-channel electronics driver including a current ratio circuit for controlling a mixture ratio of the at least two lighting schemes to provide light emission from the light engine of a selected color correlated temperature (CCT). In some embodiments, a near field communication (NFC) circuit is in communication with the multi-channel electronics driver to provide the instruction for the selected color correlated temperature (CCT) to the current ratio circuit for controlling the mixture ratio of the at least two lighting schemes.

A light emitting filament diode that includes a filament substrate; a plurality of light emitting diodes (LEDs) electrically connected and disposed along a length of the filament substrate; and a phosphorus encapsulant present in direct contact with an upper surface and sidewalk of at least one of the plurality of light emitting diodes (LEDs). No portion of phosphorus encapsulant is present overlying a portion of the filament substrate extending between the sidewalls of adjacently situated light emitting diodes having phosphorus encapsulant present thereon. The light emitting filament diode may a include a transparent encapsulant present over at least the light emitting diode chips.

A light control system that includes a controller having at least one transceiver for communication with a mesh network using a first wireless signal based on a BLE standard for configuring the mesh network and sending a second wireless signal based on a WiFi standard for issuing control commands. The light control system also includes at least one luminaire in the mesh network. The at least one luminaire including a light source including a light emitting diode (LED), a driver for providing electrical signal to the light source, a luminaire controller for controlling the electrical signal from the driver to the light source, memory including a network address and a transceiver for communicating with the controller using the first and second wireless signal.

The present disclosure provides methods and structures for controlling current of an electric vehicle charger. In one embodiment, the electric vehicle charger includes a sub-G communication module in electrical communication in a micro control unit of the electrical vehicle charging device, the sub-G communication module for receiving a current reading from an ammeter connected to a main breaker panel that is providing current to at least the electrical vehicle charging device; and a microcontroller including instructions for reducing the current draw of the electrical charger when the current reading from the ammeter reaches a threshold value for avoiding throwing the main disconnect breaker of the main breaker.

A system for configuring a light structure that includes a light engine including at least one lighting scheme comprised of light emitting diodes (LEDs); and driver electronics for powering the light engine. The driver electronics also including at least a mixing integrated circuit (IC) for controlling current to the at one lighting schemes, and a near field communication (NFC) circuit having a near field communication (NFC) receiver and memory for storing instructions for sending signals from the NFC circuit to the mixing integrated circuit. The NFC receiver receives an external command signal that the instructions stored in the memory of the NFC circuit employ to provide for an NFC control signal to the mixing integrated circuit (IC) to adjust lighting characteristics of the light engine.