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公开(公告)号：US20230328937A1
公开(公告)日：2023-10-12
申请号：US18020508
申请日：2021-08-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Hun AN , Mi Sun LEE , Ji Hwan JEON
IPC: H05K7/20
CPC classification number: H05K7/20909 , H05K7/20145 , H05K7/20172 , H05K7/2039
Abstract: A power conversion device comprises: a housing having a space therein, and including a first opening and a second opening; an electronic component arranged in the space; a duct having one end coupled to the first opening and the other end coupled to the second opening, and having a flow path through which air flows and which is divided from the space; and a fan which is arranged on one end of the duct and which allows air to flow in the flow path, wherein the electronic component includes a radiation fin protruding from the side surface thereof, and a coupling groove to which the radiation fin is coupled is arranged on the side surface of the duct.
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公开(公告)号：US20230318476A1
公开(公告)日：2023-10-05
申请号：US18019061
申请日：2021-08-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Ji Hwan JEON , Sang Hun AN , Ji Ho KIM
CPC classification number: H02M7/003 , H05K5/0217
Abstract: 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.
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公开(公告)号：US20210163266A1
公开(公告)日：2021-06-03
申请号：US16770468
申请日：2018-12-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Dae Hun KIM , Sang Hoon BONG , Sang Hun AN , Mi Sun LEE
Abstract: 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.
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公开(公告)号：US20240094597A1
公开(公告)日：2024-03-21
申请号：US18274766
申请日：2022-01-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Yun Sang SONG , Sang Hun AN , Yong joo LEE
Abstract: A lens driving device according to an embodiment includes a first frame; a first moving part disposed in an inner space of the first frame and relatively movable with respect to the first frame; a lens module disposed inside the first moving part; and a guide member disposed between the first frame and the first moving part, wherein the guide member is disposed between an inner surface of the first frame and an outer surface of the first moving part, and the first moving part is guided by the guide member and arranged to be rotatable based on each of a first axis and a second axis.
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公开(公告)号：US20230247808A1
公开(公告)日：2023-08-03
申请号：US18019005
申请日：2021-08-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Mi Sun LEE , Sang Hun AN , Ji Hwan JEON
CPC classification number: H05K7/20927 , H02M7/003 , H05K7/20263
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US20230210007A1
公开(公告)日：2023-06-29
申请号：US18009617
申请日：2021-06-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Ji Hwan JEON , Jung Ho KIM , Sang Hun AN
IPC: H10N10/13
CPC classification number: H10N10/13
Abstract: A power generation device according to an embodiment of the present invention comprises: a fluid flow part in which a fluid passes through a flow path pipe formed therein and which includes a first surface, a second surface opposite to the first surface, a third surface between the first surface and the second surface, a fourth surface opposite to the third surface, a fifth surface between the first surface, the second surface, the third surface, and the fourth surface, and a sixth surface opposite to the fifth surface; and a first thermoelectric module disposed on the first surface, wherein a fluid inlet and a fluid outlet arranged apart from each other are formed in the third surface, the flow path pipe is formed so as to be connected from the fluid inlet to the flow outlet, the flow path pipe includes a plurality of first flow path parts arranged along a first direction, a plurality of second flow path parts arranged along a second direction perpendicular to the first direction, and a plurality of bending parts that connect the plurality of first flow path parts and the plurality of second flow path parts, the fluid flow part is arbitrarily set to a first zone, a second zone, and a third zone, in this sequence, from the third surface to the fourth surface, and the plurality of first flow path parts are arranged so that the fluid sequentially passes through the first zone, the third zone, the second zone, the first zone, and the third zone.
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公开(公告)号：US20230292472A1
公开(公告)日：2023-09-14
申请号：US18019766
申请日：2021-08-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Mi Sun LEE , Sang Hun AN , Ji Hwan JEON
IPC: H05K7/20
CPC classification number: H05K7/209 , H05K7/20445 , H05K7/205
Abstract: 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.
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公开(公告)号：US20230039582A1
公开(公告)日：2023-02-09
申请号：US17758774
申请日：2021-01-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Jeung Ook PARK , Sang Hun AN , Ji Hwan JEON
Abstract: 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.
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公开(公告)号：US20230276603A1
公开(公告)日：2023-08-31
申请号：US18019698
申请日：2021-08-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Hun AN , Ju Young JANG , Seok Min JIN
CPC classification number: H05K7/20909 , H02M7/003 , H05K7/20154
Abstract: 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.
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公开(公告)号：US20230075288A1
公开(公告)日：2023-03-09
申请号：US17792321
申请日：2021-01-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Ho KIM , Jeung Ook PARK , Sang Hun AN , Jong Min LEE , Ji Hwan JEON
Abstract: 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.
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