Lg Electronics Inc.

Jaepyo Hong

Jangwon Seo

Hyeuk Chang

Injoong Kim

Jaechan Kim

Donghyun Lee

Seokjae Jung

Jongpil Kim

Ana Kim

Sumin Jun

Jinsung Kwak

Kyungnam Kim

Hee Gu Park

A light source module includes at least one light source emitting light, and a body supporting the light source. The body includes a heat sink absorbing heat from the light source and dissipating the heat to the outside, an insulating layer having electrical insulating properties, the insulating layer being provided on at least one surface of the heat sink, and a conductive layer provided on the insulating layer to enable electric current to flow therein. The conductive layer includes an electrically conductive layer providing a path region in which electric current is applied to the light source, and a heat dissipation conductive layer diffusing generated by the light source. Accordingly, it is possible to obtain effects such as rapid fabrication processes, inexpensive fabrication cost, facilitation of mass production, improvement of product yield, and promotion of heat dissipation. Furthermore, it is possible to obtain various effects that can be understood through configurations described in embodiments.

Light source module, fabrication method therefor, and lighting device including the same

A visible-light receiver and a visible-light communication system including the visible-light receiver may improve an accuracy of light reception. The visible-light receiver may include a housing having a first opening defined on a top face thereof; a lens module provided inside the housing that receives light or a visible-light signal and converts the light into an electric or electrical signal, wherein the light may be emitted from a visible-light emitter and passes through the first opening and to the lens module; a data processing module or data processor assembly provided within the housing that receives the electric signal from the lens module and converts the electric signal into data; and a cap or hollow tube provided on a top face of the housing so as to extend around the first opening and protrude upwardly, wherein the cap may have second and third openings defined in lower and upper portions thereof, respectively.

Visible light receiver and visible light communication system comprising a visible light receiver

A light source module includes a light source for emitting light, and a heat sink for absorbing heat from the light source and dissipating the heat to the outside. The heat sink includes a mounting part for attaching the light source, and a heat dissipation fin for absorbing heat generated by the light source and dissipating the heat to the outside. An electrical insulating layer is provided on at least one surface of the heat sink, and an electrically conductive layer is provided in the insulating layer. The electrically conductive layer provides a path through which electric current is applied to the light source. A lens cover is provided over the light source.

Light source module

A light source module includes at least one light source emitting light, and a body supporting the light source. The body includes a heat sink supporting the light source on a top surface thereof, an electrical insulating part provided on the heat sink, and a plating part provided on the insulating part. The plating part includes a contact heat dissipation part contacting a portion of a bottom surface of the light source to receive heat generated from the light source, and a diffusion heat dissipation part connected to the contact heat dissipation part for receiving heat from the contact heat dissipation part to discharge the heat to the heat sink. Accordingly, quick heat dissipation is performed.

A light source module includes at least one light source emitting light, and a body supporting the light source, wherein the body includes a heat sink absorbing heat from the light source and dissipating the heat to the outside, an insulating layer having electrical insulating properties, the insulating layer being provided on at least one surface of the heat sink, and a conductive layer contacted with the insulating layer, the conductive layer being at least provided in a path region in which electric current is applied to the light source, the conductive layer being contacted with the light source. Accordingly, it is possible to obtain effects such as rapid fabrication processes, inexpensive fabrication cost, facilitation of mass production, improvement of product yield, and promotion of heat dissipation. Furthermore, it is possible to obtain various effects that can be understood through configurations described in embodiments.

A light source module includes at least one light source, and a body supporting the light source. The body includes a heat sink supporting the light source on a top surface thereof, the heat sink absorbing heat from the light source and dissipating the heat to the outside, an insulating layer provided on at least one surface of the heat sink, the insulating layer having electrical insulating properties, and a conductive layer provided on the insulating layer. The conductive layer includes connection regions through which electric current is supplied to the light source, and a light source region disposed between the connection regions, the light source region having the light source mounted therein. A protective layer is stacked in the connection region. Accordingly, it is possible to obtain effects such as rapid fabrication processes, inexpensive fabrication cost, facilitation of mass production, improvement of product yield, protection of a conductive material, improvement of the lifespan of products, and enhancement of the stability of products.

A light source module includes at least one light source and a body supporting the light source. The body includes a heat sink supporting the light source on a top surface thereof for absorbing heat from the light source and dissipating the heat to the outside, an electrically insulating layer provided on at least one surface of the heat sink, and a conductive layer provided on the insulating layer, the conductive layer being at least provided in a path region through which electric current is applied to the light source. The conductive layer includes light source connection parts supplying the electric current to the light source, and a light source mounting part disposed between the light source connection parts. One portion of the light source connection part is divided into at least two portions to be connected to each other. Accordingly, it is possible to obtain effects such as rapid fabrication processes, inexpensive fabrication cost, facilitation of mass production, improvement of product yield, and optimization of a conductive material.

A lighting device includes a housing including a power connection hole, at least one light source module disposed on a lower surface of the housing, and a front cover coupled to the housing to define a space in which the light source module is located. The front cover transmits light generated by the light source module. The light source module includes a support protrusion supported by the front cover. The front cover presses the support protrusion when the front cover is coupled to the housing.

Lighting Device

Provided is an LED light that includes a base plate, heat pipes disposed on the base plate, at least one heat dissipation fins disposed on the heat pipes, and an LED module fastened to the base plate by screws, in which protrusions having a space with the bottom open integrally protrude from the base plate and a thread for thread-fastening of the screw is formed around the inner side of the protrusions. Accordingly, water or foreign substances from cannot flow into the LED module through around the screw, with high waterproof ability.

LED light and method of manufacturing the same

Provided is an LED light which may include a base plate, an LED module disposed under the base plate, a plurality of heat pipes provided over the base plate, and a plurality of heat dissipation fins provided over the base plate. The plurality of heat pipes may include a first portion thermally coupled to the base plate and a second portion that extends from the first portion. The plurality of heat dissipation fins may be spaced apart from each other and thermally coupled to the second portion of the heat pipes to dissipate heat from the LED module. The LED light may include an upper bracket provided over the plurality of heat dissipation fins and fastened to a hanger, and a plurality of studs that connect the base plate to the upper bracket.

LED lighting apparatus and heat dissipation module

Provided is a lighting apparatus. The lighting apparatus includes one or more light-emitting modules; a base plate having a bottom surface to which the one or more light-emitting modules are attached; and a heat dissipation fin assembly seated on a top surface of the base plate, wherein the heat dissipation fin assembly includes a plurality of heat dissipation fins which are mounted upright on the top surface of the base plate, wherein each of the heat dissipation fins has a predetermined width in a radial direction from a center of the base plate, and is formed by a thin sheet of a graphite material.

Lighting apparatus

There is disclosed a lighting apparatus including t light emitting unit including a light emitting part having a LED, a base part in which the light emitting part is mounted, a plurality of heat pipes fixed to the base part, and a plurality of heat radiation plates comprising a plurality of insertion holes to pass the plurality of the heat pipes there through and a flow hole for flowing external air there through, respectively, wherein a plurality of auxiliary pin arrays comprising a plurality of auxiliary pins inclined a preset angle are provided in each of the heat radiation plates, and a turbulence generation unit for generating turbulence flow when external air is flowing is provided in the auxiliary pin.

Growing community of inventors

Seoul, South Korea

Jaepyo Hong