Lg Electronics Inc.

Hyeuk Chang

Jangwon Seo

Jinwook Kim

Jongpil Kim

Hankyu Cho

Sangcheol Lee

Jaepyo Hong

Injoong Kim

Jeongseok Ha

Sungwook Han

Ana Kim

Jaechan Kim

Sumin Jun

Joongnyon Kim

Jinsung Kwak

Honglyeol Oh

Sangchul Han

Bongho Kim

Moonsung Cho

Dohyun Koo

Kyungnam Kim

Daehyuk Lee

Jeahyun Jeong

There is disclosed a display device comprising a light source unit, an optical sheet spaced a preset distance apart from a front of the light unit, a display panel spaced a preset distance apart from a front surface of the optical sheet, a module case configured to form at least one of a first space between the display panel and the optical sheet, a second space between the optical sheet and the light source unit and a third space in a rear surface of the light source unit, a through-hole formed in the module case and at least one of the first through third spaces, and an outer case configured to form an internal space partitioned off from an external space and a first closed passage located in the internal space by mounted the module case, wherein the first passage is located in the first closed passage.

Display device comprising a module case having a through-hole and an outer case having an internal space with a first closed passage

The present invention relates to a display apparatus. According to an embodiment of the present invention, the display apparatus includes a case, a display inside the case, and a heat exchanger disposed on a rear surface of the case to perform heat exchange between an outside and an inside of the case, wherein a first space and a second space separated from each other are formed on a front surface and a rear surface of the display, respectively, and heat exchange is performed between the first space and the second space, wherein heat exchange with the second space and the outside is performed through the heat exchanger. Thereby, the temperature inside the display apparatus that is installable outside may be effectively cooled.

Display apparatus

There is disclosed a display device comprising a display module, an outer case in which the display module is mounted and defining an internal space which is closed airtight from the outside, and an inner case coupled to the display module, wherein the inner case which partitions off the internal space into a first closed space having a rear surface of the display module exposed thereto and a second closed space having a front surface of the display module exposed thereto, and the first closed space is surrounded by the second closed space with respect to one cross section.

Display device

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 lighting device includes a housing, at least one light source module disposed on a back surface of the housing, and a power section casing located at an upper portion of the housing, and accommodating a power unit for controlling and supplying power to the light source module. The power section casing is divided into a power section region for accommodating the power unit and at least one junction region for providing a space in which the power unit is electrically connected to an external power source. The junction region includes therein a cable fixing section for fixing an external power source cable connected to the external power source, and a ground section electrically connected to the power unit.

Lighting device

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 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.

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Seoul, South Korea

Hyeuk Chang