Lg Innotek Co., Ltd.

Suzhou Lekin Semiconductor Co., Ltd.

Sang Hun An

Ji Hwan Jeon

Dae Hun Kim

Mi Sun Lee

Ki Hyun Kim

Jeung Ook Park

Sang Hoon Bong

Jung Ho Kim

Jong Min Lee

Sung June Park

Ju Young Jang

Seok Min Jin

Ji Ho Kim

A heat dissipation module comprises: a heating element; a heat dissipation member disposed on one side of the heating element and including a first plate and a second plate; a third plate disposed on one side of the heating element; and a heat transfer path for transferring the heat generated from the heating element to the heat dissipation member. The heat transfer path comprises: a first path disposed between the first plate and the second plate; a third path disposed within the third plate; and a plurality of unit heat transfer paths having a second path connecting the first path and the third path, wherein the respective second paths of the plurality of unit heat transfer paths are spaced apart from each other.

Heat dissipation module and power conversion device comprising same

A power converter comprises: a housing which has an inner space part formed therein; an electronic component which is disposed in the space part and generates heat due to the operation thereof; and a heat dissipating member a part of which is disposed on the electronic component and the other part of which is disposed at the inner surface of the housing, wherein the heat dissipating member comprises: a frame; a heat dissipating pipe disposed at one surface of the frame; and a thermal pad disposed between the heat dissipating pipe and the electronic component or between the heat dissipating pipe and the inner surface of the housing.

Power converter

A power conversion apparatus comprises: a housing including an opening; and a filter module coupled to the opening, wherein the filter module includes: a first filter; a second filter disposed inside the first filter; and a frame coupled to side surfaces of the first filter and the second filter, the first filter includes a plurality of filter units spaced apart in the vertical direction, and an upper surface of the filter unit has an inclined surface formed thereon such that the distance to a bottom surface of the housing becomes closer toward the outside.

Power conversion apparatus including a filter module

A power conversion device comprises: a housing having a space formed therein and including a first opening and a second opening; a fan coupled to the second opening and allowing air to flow in a first direction from the first opening toward the second opening; a first electronic component arranged in the space; a heat dissipation member arranged at the rear of the first electronic component with respect to a flow direction of air; a printed circuit board arranged on the heat dissipation member; and a second electronic component arranged under the printed circuit board to be in contact with the upper surface of the heat dissipation member.

Power conversion device

A power generation apparatus according to one embodiment of the present invention, comprises: a cooling unit, a first thermoelectric module including a first thermoelectric element disposed on a first surface of the cooling unit, and a first heat sink disposed on the first thermoelectric element; and a first wiring part connected to the first thermoelectric element, wherein the cooling unit has a fluid receiving part formed in a first area thereof and a tunnel formed in a second area thereof, and the first wiring part passes through the tunnel.

Power generation apparatus

A power generation apparatus according to an embodiment of the present invention comprises: a cooling unit, a thermoelectric module comprising a thermoelectric element disposed on one surface of the cooling unit, and a heat sink disposed on the thermoelectric element; a guide plate disposed opposite the thermoelectric module; and a branch unit disposed on another surface perpendicular to the one surface of the cooling unit. The heat sink includes multiple heat dissipation fins which are spaced apart from each other. The ratio of the shortest horizontal distance between the heat sink and the guide plate to the shortest horizontal distance between the branch unit and the guide plate is 0.0625 to 0.25.

An embodiment discloses a sterilization module comprising: a frame including a support part that includes one surface and one end, and a fastening part connected to the one end; a first circuit board disposed in the fastening part; and an ultraviolet irradiation device disposed on the first circuit board, wherein the support part comprises: the other end facing the one end; and a side end facing the other end. The frame comprises: a protrusion connected to the side end of the support part; and a guide part connected to the other end of the support part. The fastening part and the guide part extend in a first direction perpendicular to one surface of the support part, and the protrusion extends in a direction opposite to the first direction. The guide part comprises: a first guide part and a second guide part that are spaced apart from each other in a second direction parallel to the one end. The other end comprises a recess between the first guide part and the second guide part, wherein the recess is concave toward the one end.

Sterilization module, and sterilization apparatus and ultraviolet irradiation device comprising same

A light source module including a fixing plate configured to extend in a first direction; a circuit board disposed on the fixing plate; a plurality of ultraviolet light emitting elements disposed on the circuit board in the first direction; a first reflection plate disposed at one side of the fixing plate; and a second reflection plate disposed at the other side of the fixing plate. Further, the plurality of ultraviolet light emitting elements are disposed between the first reflection plate and the second reflection plate in the first direction.

Light source module and ultraviolet ray irradiating apparatus including the same

Disclosed in an embodiment is a light source comprising: a housing; a coupling unit which fixes the housing on the target structure; a light source module for emitting light onto the target structure; and a power source module which supplies power to the light source module. The light source module comprises: a first circuit board; a second circuit board disposed on one side of the first circuit board; a third circuit board disposed on another side of the first circuit board; at least one first ultraviolet light emitting element disposed on one surface of the first circuit board; at least one second ultraviolet light emitting element disposed on one surface of the second circuit board; and at least one third ultraviolet light emitting element disposed on one surface of the third circuit board, wherein one surface of the second circuit board and one surface of the third circuit are disposed so as to face each other.

Light source apparatus

An embodiment discloses a light source module including: a fixing plate configured to extend in a first direction; a circuit board disposed on the fixing plate; a plurality of ultraviolet light emitting elements disposed on the circuit board in the first direction; a first reflection plate coupled to one side of the fixing plate; and a second reflection plate coupled to the other side of the fixing plate, wherein the first reflection plate and the second reflection plate include inclined surfaces which become closer to each other as the distance from the circuit board increases and the inclined surface of the first reflection plate and the inclined surface of the second reflection plate are disposed to be spaced apart in the first direction and disposed on a side surface of a target structure, and an ultraviolet ray irradiating apparatus including the same.

Growing community of inventors

Seoul, South Korea

Sang Hun An