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公开(公告)号：US20240163557A1
公开(公告)日：2024-05-16
申请号：US18551094
申请日：2022-03-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jeong Gi YOU , Han Ul KWON , Hyun Joong LEE
CPC classification number: H04N23/687 , H01F7/064 , H04N23/54 , H04N23/55 , H04N23/632 , H01F2007/1692
Abstract: The actuator device according to the present embodiment comprises: a holder; a reflective member disposed on the holder; a rigid mover coupled to the holder; a first magnet disposed on the rigid mover; a second magnet generating a repulsive force with the first magnet; and a first driving magnet for tilting the holder, wherein the first driving magnet comprises a first surface in a direction directing toward the reflective member, wherein the second magnet comprises a first surface in a direction directing toward the reflective member, wherein the first surface of the first driving magnet comprises a first region that is the most adjacent to the second magnet, and wherein a first region of the first driving magnet having a polarity different from that of the first surface of the second magnet.
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公开(公告)号：US20240302625A1
公开(公告)日：2024-09-12
申请号：US18575004
申请日：2022-06-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Hyun Joong LEE
IPC: G02B7/182 , G02B27/64 , G03B5/00 , H02K11/215 , H02K41/035
CPC classification number: G02B7/1828 , G02B27/646 , G03B5/00 , H02K11/215 , H02K41/0354 , G03B2205/0023 , G03B2205/0069
Abstract: The present embodiment relates to an actuator device, comprising: a housing; a holder arranged in the housing; a reflection member arranged in the holder; a moving plate arranged between the housing and the holder; a mover rigid coupled to the holder with a first part of the housing placed therebetween; a first magnet arranged in the mover grid; a second magnet arranged in the first part of the housing so that repulsive force is generated between the first magnet and the second magnet; and a buffer member arranged in the first part of the housing, wherein the distance between the mover rigid and the buffer member is shorter than the distance between the first magnet and the second magnet in a first direction in which the first magnet is oriented toward the second magnet.
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公开(公告)号：US20230213837A1
公开(公告)日：2023-07-06
申请号：US18000775
申请日：2021-06-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Hyun Joong LEE
IPC: G03B5/00 , G03B13/36 , H02K11/215 , H02K41/035
CPC classification number: G03B5/00 , G03B13/36 , H02K11/215 , H02K41/0354 , G03B2205/0007 , G03B2205/0069 , G03B2205/0046
Abstract: An embodiment of the present invention provides a camera actuator comprising: a housing; a first member combined with the housing; a mover including an optical member; a first magnetic body disposed in the first member; a second magnetic body disposed in the mover; and a tilting-guiding part for guiding titling of the mover, wherein the mover comprises a holder combined with the optical member and a second member combined with the holder, and the tilting-guiding part is closely adhered to the first member and the holder by repulsion between the first magnetic body and the second magnetic body.
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公开(公告)号：US20240302711A1
公开(公告)日：2024-09-12
申请号：US18551761
申请日：2021-11-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Joong LEE , Han Ul KWON , Jeong Gi YOU
CPC classification number: G03B5/00 , H04N23/54 , G03B2205/0069
Abstract: The present embodiment relates to a lens driving device comprising: a fixed part; a first moving part and a second moving part disposed in the fixed part; a first driving magnet disposed on the first moving part; a second driving magnet disposed in the second moving part; a first coil disposed in the fixed part and disposed at a position corresponding to the first driving magnet; and a second coil disposed in the fixed part and disposed at a position corresponding to the second driving magnet, wherein the center of the first coil is disposed more forward than the center of the second coil in an optical axis direction, and wherein a portion of the first coil is being overlapped with the second coil in a first direction perpendicular to the optical axis direction.
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Patent Agency Ranking
公开(公告)号：US20230185161A1
公开(公告)日：2023-06-15
申请号：US17921233
申请日：2021-04-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Joong LEE
CPC classification number: G03B5/00 , H04N23/55 , G03B13/36 , G03B2205/0069 , G03B2205/0023 , G03B2205/003
Abstract: An embodiment of the present invention discloses a camera actuator including a housing, a mover on which a reflective member is disposed, a guide part disposed between the housing and the mover, and a driving part which drives the mover, wherein the guide part includes a support part, a first elastic part coupled to the support part and the mover, and a second elastic part coupled to the support part and the housing, the first elastic part tilts the mover with respect to a first axis, and the second elastic part tilts the mover with respect to a second axis perpendicular to the first axis.
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公开(公告)号：US20250079058A1
公开(公告)日：2025-03-06
申请号：US18952237
申请日：2024-11-19
Applicant: LG INNOTEK CO., LTD.
Inventor： Byung Wook SON , Young Ho KIM , Hyun Joong LEE
Abstract: A lens driving device includes a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; and a first magnet disposed opposite to the coil in the housing. The first magnet includes an inner surface facing the coil, and an outer surface disposed at the opposite side to the inner surface. The first magnet includes a first region provided between the inner surface and the outer surface and having a first thickness, and a second region extending from the first region and having a second thickness which is smaller than the first thickness.
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公开(公告)号：US20250076737A1
公开(公告)日：2025-03-06
申请号：US18722951
申请日：2022-12-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Joong LEE , Jun Taek LEE
Abstract: Embodiments of the present disclosure disclose a camera device including a housing, a first bobbin configured to move in an optical axis direction with respect to the housing, and a first driving unit configured to move the first bobbin, wherein the first driving unit includes a first coil and a first magnet facing the first coil, the camera device includes a first yoke which is coupled to the first bobbin and on which the first magnet is disposed, the first yoke includes a bottom portion and a side plate portion disposed on a side surface of the bottom portion, and the first magnet is surrounded by the bottom portion and the side plate portion.
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公开(公告)号：US20230314830A1
公开(公告)日：2023-10-05
申请号：US18042364
申请日：2021-08-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Joong LEE , Jeong Gi YOU , Seong Min LEE
CPC classification number: G02B27/646 , G03B5/00 , G03B2205/0023
Abstract: An embodiment of the present invention provides a camera actuator comprising: a housing; a mover disposed inside the housing and including an optical member; a tilting guide part for guiding tilting of the mover; and a driving part disposed inside the housing and driving the motor, wherein, the driving part comprises at least one magnet and at least one coil, and the at least one magnet at least partially overlaps the tilting guide part in a first direction perpendicular to an optical axis or in a second direction perpendicular to the optical axis.
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公开(公告)号：US20220165467A1
公开(公告)日：2022-05-26
申请号：US17430212
申请日：2020-03-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Byung Wook SON , Young Ho KIM , Hyun Joong LEE
Abstract: An embodiment of the present invention relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; and a first magnet disposed opposite to the coil in the housing, wherein: the first magnet comprises an inner surface facing the coil, and an outer surface disposed at the opposite side to the inner surface; and the first magnet comprises a first region provided between the inner surface and the outer surface and having a first thickness, and a second region extending from the first region and having a second thickness which is smaller than the first thickness.
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