F21V19/0015

Modular lighting and ancillary component apparatus and system
09746138 · 2017-08-29 ·

A modular lighting and ancillary component apparatus and system utilizes standard USB protocol and connections between modules so that different modules can be selected, installed, and changed by a user. The USB-C protocol is preferably used, which may permit bidirectional functionality between connected modules in an apparatus and potentially between separate apparatuses. The USB-PD protocol may also be employed so that a greater range of items can be powered. The apparatus includes a base module, and may include one or more ancillary modules and/or a light-emitting module.

LED ILLUMINATION DEVICE AND METHOD

An illumination device including an LED mounting platform (2) having a peripheral region (2a) and a relatively inner region (2b); at least one warm white LED (3) and at least one cool white LED (4) mounted adjacent the peripheral region (2a) of the LED mounting platform (2), and, at least one RGB LED (5) mounted adjacent the relatively inner region (2b) of the LED mounting platform (2); a diffusion cover (10) configured to allow light emitted from the at least one warm white LED (3), the at least one cool white LED (4), and the at least one RGB LED (5) to pass therethrough; and wherein at least one light emission characteristic of light emitted from the at least one warm white LED (3), the at least one cool white LED (4), and/or the at least one RGB LED (5) is configured to be selectably varied in response to an input control signal so as to produce a plurality of lighting modes.

KEYBOARD
20170242493 · 2017-08-24 ·

A keyboard includes a circuit board having an upper surface, a lower surface opposite to the upper surface, and a plurality of cut-out portions, a plurality of key modules positioned on the upper surface and over the plurality of cut-out portions, and a plurality of light sources installed on the lower surface of the circuit board, wherein at least a portion of at least one light source is positioned in a corresponding cut-out portion. Each light source includes a light emitting portion coupled to the second circuit layer. At least some of the light emitting portion is disposed in the cut-out portion beneath and bounded by the key module.

LASER DIODE CHIP ON PRINTED CIRCUIT BOARD

A light source module comprising a semiconductor light source mounted directly to a conducting trace of a multilayer printed circuit board having a core comprising a plurality of core layers electrically and thermally coupled by a plurality of buried vias wherein at least one of the core layers comprises a heat sink plane.

LIGHT EMITTING DEVICE
20220307680 · 2022-09-29 · ·

A light emitting device of the present invention includes a light emitting substrate including an insulating substrate, a circuit pattern layer disposed on one surface of the insulating substrate, and at least one light emitting element bonded to the circuit pattern layer, a flat heat pipe mechanism that removes heat from the light emitting substrate, a temperature of which is increased with light emission of the at least one light emitting element, and a cooling unit that cools the flat heat pipe mechanism.

LIGHTING APPARATUS
20220034478 · 2022-02-03 ·

A lighting apparatus includes a light source plate, multiple light modules and a driver. Multiple light modules are placed on the light source plate. Each light module includes a LED package and a lens. The LED package includes multiple sections. At least a LED unit is placed in each section. Each section has a pair of corresponding LED electrodes. The driver is electrically connected to the LED electrodes for supplying an adjustable ratio of separate driving currents to the LED electrodes to generate a required light parameter by mixing multiple lights emitted by the LED units disposed in the sections of the light modules. The lens has multiple lens areas for guiding lights of different sections in each light module to generate a mixed light via the lens.

PROFILE ELEMENT COMPRISING LIGHTING MEANS ACCOMMODATED THEREIN
20170221396 · 2017-08-03 ·

The invention relates to an illumination or display element, comprising a hollow profile (1) which has a recess extending in a longitudinal direction for receiving a plurality of lighting means (2) and the electric lines thereof, wherein the recess of the hollow profile (1) is closed by a foil (4).

Lighting-Means Carrier for a Strip-Lighting Luminaire

The invention relates to a lighting-means carrier (5) for a strip-lighting luminaire, comprising: at least one lighting-means circuit board (30) having light-emitting diodes (33) that can be arranged thereon; and at least one heat sink (31) thermally connected to the lighting-means circuit board (30). In a central region, the lighting-means circuit board (30) is rigidly connected to the heat sink (31) in such a way that substantially no relative motion between the lighting-means circuit board (30) and the heat sink (31) is possible. In at least two further regions, the lighting-means circuit board (30) is connected to the heat sink (31) in a floating manner, the lighting-means circuit board (30) therefore being arranged on the heat sink (31) in such a way that the lighting-means circuit board can be moved in relation to the heat sink (31) outside of the central region. The invention further relates to a strip-lighting luminaire having at least one lighting-means carrier (5) according to the invention.

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND BACKLIGHT ASSEMBLY INCLUDING THE SAME

Disclosed herein are a semiconductor light emitting element and a backlight assembly including the same. The semiconductor light emitting element includes: a light emitting element chip including a first pad and a second pad and having an upper surface and a side surface; a wavelength conversion layer famed on the upper surface and the side surface of the light emitting element chip; a sidewall reflection part famed to be spaced apart from the side surface of the light emitting element chip; and a bottom surface reflection part famed to protrude at a lower portion of the sidewall reflection part. The sidewall reflection part and the bottom surface reflection part of the light emitting element are configured to reflect light in a direction in which the light penetrates through an upper surface of the wavelength conversion layer, the light being generated from the light emitting element chip.

Light emitting diode (LED) lighting fixture having tool-less light engine module

A light fixture is provided. The light fixture contains a light engine module having a printed circuit board with a plurality of light sources and a lens module having a plurality of lens elements for the plurality of light sources, a housing for the light engine module, and a latch engaged with the housing, the latch locking and unlocking the lens light engine module with the housing.