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公开(公告)号：US12126886B2
公开(公告)日：2024-10-22
申请号：US18334770
申请日：2023-06-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Hyun Kang
Abstract: A camera module includes first to third lens groups; a first mover configured to move the second lens group in the optical-axis direction; a second mover configured to move the third lens group in the optical-axis direction; a base accommodating the first mover and the second mover; a support ball disposed to be in rolling contact with the first mover, the second mover, and the base, the support ball supporting movement of the first mover and the second mover relative to the base; a driving magnet coupled to each of the first mover and the second mover; and a coil part coupled to the base, the coil part being disposed to face the driving magnet, and wherein an entirety of a surface of the driving magnet that faces the moving coil serves as a first pole.
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公开(公告)号：US11469361B2
公开(公告)日：2022-10-11
申请号：US16766856
申请日：2018-11-19
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Min Lee , Yong Sang Cho , Jong Hyun Kang
IPC: H01L35/32
Abstract: Disclosed is an embodiment is a thermoelectric module comprising: a first thermally conductive plate; a thermoelectric element arranged on the first thermally conductive plate; a second thermally conductive plate arranged on the thermoelectric element; and a cover frame, which is arranged on the first thermally conductive plate, and has an accommodation space such that the thermoelectric element is accommodated in the accommodation space, wherein the thermoelectric element includes: a first substrate; a plurality of thermoelectric legs arranged on the first substrate; a second substrate arranged on the plurality of thermoelectric legs; and electrodes comprising a plurality of first electrodes arranged between the first substrate and the plurality of thermoelectric legs; and a plurality of second electrodes arranged between the second substrate and the plurality of thermoelectric legs, and the cover frame includes: an outer frame arranged to be spaced from the thermoelectric element on the first thermally conductive plate; and an upper frame extending toward the second thermally conductive plate so as to be inclined from the upper end of the outer frame toward the downward direction thereof.
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公开(公告)号：US11706513B2
公开(公告)日：2023-07-18
申请号：US17582668
申请日：2022-01-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Hyun Kang
Abstract: A camera module includes first to third lens groups; a first mover configured to move the second lens group in the optical-axis direction; a second mover configured to move the third lens group in the optical-axis direction; a base accommodating the first mover and the second mover; a support ball disposed to be in rolling contact with the first mover, the second mover, and the base, the support ball supporting movement of the first mover and the second mover relative to the base; a driving magnet coupled to each of the first mover and the second mover; and a coil part coupled to the base, the coil part being disposed to face the driving magnet, and wherein an entirety of a surface of the driving magnet that faces the moving coil serves as a first pole.
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公开(公告)号：US11489100B2
公开(公告)日：2022-11-01
申请号：US16769092
申请日：2018-12-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Un Hak Lee , Jong Hyun Kang , Seong Jae Jeon
IPC: H01L35/32 , H01L35/30 , H01L23/367
Abstract: A heat conversion apparatus according to one embodiment of the present invention comprises: a duct through which cooling fluid passes; a first thermoelectric module disposed on a first surface of the duct; a second thermoelectric module disposed on a second surface, which is disposed in parallel to the first surface, of the duct; and a gas guide member disposed above a third surface disposed between the first surface and the second surface of the duct so as to be spaced from the third surface, wherein the gas guide member includes one end thereof coming in contact with the first thermoelectric module, the other end thereof coming in contact with the second thermoelectric module, and an extended part for connecting the one end and the other end, and the gas guide member can have a form in which the distance thereof from the third surface gradually increases toward the center between the one end and the other end.
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公开(公告)号：US12276898B2
公开(公告)日：2025-04-15
申请号：US17630067
申请日：2020-06-25
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Bae Jang , Jong Hyun Kang , Sung June Park
Abstract: The present invention relates to a camera module comprising: a housing; a lens assembly arranged in the housing; a first driving unit arranged in the lens assembly; a second driving unit which is arranged in the housing and which faces the first driving unit; sensor magnets arranged in the lens assembly and extended in the direction of an optical axis; and a plurality of sensors which are arranged in the housing and which face the sensor magnets, wherein the sensor magnets and the lens assembly are overlapped in a first direction that is vertical with respect to the direction of the optical axis, and in a second direction that is vertical with respect to the direction of the optical axis and the first direction.
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Patent Agency Ranking
公开(公告)号：US11980095B2
公开(公告)日：2024-05-07
申请号：US17041267
申请日：2019-04-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Jae Jeon , Un Hak Lee , Jong Hyun Kang , Young Sam Yoo , Tae Woong Kim
Abstract: A heat converter according to one embodiment of the present invention comprises: a plurality of unit modules respectively arranged in a first direction and a second direction that intersects the first direction; and a frame, which supports the plurality of unit modules, allows cooling water to flow in through one surface arranged in the first direction, and allows the cooling water to be discharged through the other surface arranged in the first direction, wherein each unit module includes: a cooling water passage chamber having first and second surfaces arranged to be spaced in the first direction, third and fourth surfaces arranged to be spaced in a third direction that intersects the first direction and the second direction, a fifth surface arranged to be spaced in the second direction such that cooing water flows therein, and a sixth surface from which cooling water is discharged; a first thermoelectric module arranged on the first surface; and a second thermoelectric module arranged on the second surface, the first thermoelectric module includes a plurality of group thermoelectric elements, each group thermoelectric element includes a plurality of thermoelectric elements, which have the same minimum spacing distance from the fourth surface in the third direction, and the plurality of thermoelectric elements in at least one group thermoelectric element of the plurality of group thermoelectric elements are electrically connected to each other.
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公开(公告)号：US11815297B2
公开(公告)日：2023-11-14
申请号：US17604820
申请日：2020-04-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Un Hak Lee , Jong Hyun Kang
CPC classification number: F25B21/02 , F28D1/0233 , H05K7/20409 , F25B2321/023 , F25B2321/0251
Abstract: Disclosed is a power generation device including a case including a through hole configured to pass therethrough in a first direction and form an inner surface, a duct disposed in the through hole of the case and having a flow path such that a first fluid flows in a second direction perpendicular to the first direction, a first thermoelectric module including a first thermoelectric device disposed on a first surface of the duct and a first fin disposed in the first thermoelectric device, a second thermoelectric module including a second thermoelectric device disposed on a second surface facing the first surface of the duct and a second fin disposed in the second thermoelectric device, a plurality of first guide portions coupled to the case and disposed on the duct while facing each other, and a second guide portion disposed on a third surface formed between the first surface and the second surface of the duct. Here, the second guide portion extends between the plurality of first guide portions in the second direction. Also, the plurality of first guide portions and the second guide portion each include a tilting surface, and a tilt angle of the tilting surface of the second guide portion differs from a tilt angle of the tilting surface of each of the plurality of first guide portions.
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公开(公告)号：US11683984B2
公开(公告)日：2023-06-20
申请号：US17256120
申请日：2019-07-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Un Hak Lee , Jong Hyun Kang
Abstract: A heat conversion device according to an embodiment of the present invention comprises: a frame comprising multiple unit modules arranged in a first direction and in a second direction intersecting with the first direction, respectively, and a first cooling water inflow tube and a first cooling water discharge tube formed along the first direction so as to support the multiple unit modules; multiple second cooling water inflow tubes connected to the first cooling water inflow tube and arranged on one side of the multiple unit modules along the second direction; and multiple second cooling water discharge tubes connected to the first cooling water discharge tube and arranged on the other side of the multiple unit modules along the second direction. Each unit module comprises a cooling water passage chamber, a first thermoelectric module arranged on a first surface of the cooling water passage chamber, and a second thermoelectric module arranged on a second surface of the cooling water passage chamber. A cooling water inflow port is formed on a third surface between the first and second surfaces of the cooling water passage chamber. A cooling water discharge port is formed on a fourth surface between the first and second surface of the cooling water passage chamber. The cooling water inflow port is connected to the second cooling water inflow tubes, and the cooling water discharge port is connected to the second cooling water discharge tubes.
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公开(公告)号：US11258931B2
公开(公告)日：2022-02-22
申请号：US16971938
申请日：2019-02-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Hyun Kang
Abstract: A camera module includes first to third lens groups; a first mover configured to move the second lens group in the optical-axis direction; a second mover configured to move the third lens group in the optical-axis direction; a base accommodating the first mover and the second mover; a support ball disposed to be in rolling contact with the first mover, the second mover, and the base, the support ball supporting movement of the first mover and the second mover relative to the base; a driving magnet coupled to each of the first mover and the second mover; and a coil part coupled to the base, the coil part being disposed to face the driving magnet, and wherein an entirety of a surface of the driving magnet that faces the moving coil serves as a first pole.
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公开(公告)号：US20220146783A1
公开(公告)日：2022-05-12
申请号：US17582668
申请日：2022-01-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jong Hyun Kang
Abstract: A camera module includes first to third lens groups; a first mover configured to move the second lens group in the optical-axis direction; a second mover configured to move the third lens group in the optical-axis direction; a base accommodating the first mover and the second mover; a support ball disposed to be in rolling contact with the first mover, the second mover, and the base, the support ball supporting movement of the first mover and the second mover relative to the base; a driving magnet coupled to each of the first mover and the second mover; and a coil part coupled to the base, the coil part being disposed to face the driving magnet, and wherein an entirety of a surface of the driving magnet that faces the moving coil serves as a first pole.
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