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公开(公告)号：US20240080560A1
公开(公告)日：2024-03-07
申请号：US17754702
申请日：2020-10-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Bae JANG , Sung Guk LEE , Dae Sik JANG , Jin Kwan JEONG
CPC classification number: H04N23/687 , H04N23/55
Abstract: An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover on which an optical member sits and which is disposed inside the housing; a ball part including a first ball and a second ball and disposed between the housing and the mover; and a driving unit that is disposed inside the housing to drive the mover, wherein the mover includes a first protrusion extending toward the housing and including a recess. The recess includes: a side surface on which the ball part sits and on which at least a portion of the recess is spaced apart from the ball part; and a bottom surface in contact with the side surface.
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公开(公告)号：US20230259002A1
公开(公告)日：2023-08-17
申请号：US18017542
申请日：2021-07-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
IPC: G03B5/00 , G03B17/17 , H02K11/01 , H02K11/215 , H02K41/035
CPC classification number: G03B5/00 , G03B17/17 , H02K11/0141 , H02K11/215 , H02K41/0354 , G03B2205/0023
Abstract: Disclosed according to an embodiment of the present invention is a camera actuator comprising: a housing; a mover which is disposed in the housing; a tilting guide unit which is disposed between the housing and the mover; a driving unit which is disposed in the housing to drive the mover; an elastic member by which the tilting guide unit and the mover come into close contact with each other; and a damper member which is disposed between the elastic member and at least one of the mover and the housing.
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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：US20230122356A1
公开(公告)日：2023-04-20
申请号：US18085209
申请日：2022-12-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
IPC: G02B7/09 , G03B13/36 , H02K41/035
Abstract: A lens moving apparatus including a base comprising a first post, a second post, a third post and a fourth post; a bobbin disposed inside the first to fourth posts; a coil disposed on the bobbin; a magnet comprising a first magnet unit disposed between the first post and the second post and a second magnet unit disposed between the third post and the fourth post; and a lower elastic member coupled to a lower portion of the bobbin and to the base, wherein the lower elastic member comprises a first portion coupled to a first region of the base positioned between the first post and the fourth post, and wherein the first portion of the lower elastic member does not overlap the magnet in a direction parallel to an optical axis.
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公开(公告)号：US20220404683A1
公开(公告)日：2022-12-22
申请号：US17779714
申请日：2020-11-23
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: An embodiment of the present invention discloses a camera actuator including a housing, a mover disposed in the housing, a tilting guide part disposed between the housing and the mover, a driving part disposed in the housing to drive the mover, a first magnetic body disposed at the mover, and a second magnetic body disposed to face the first magnetic body, wherein the tilting guide part is pressed by the mover due to repulsive force of the first magnetic body and the second magnetic body.
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Patent Agency Ranking
公开(公告)号：US20220295039A1
公开(公告)日：2022-09-15
申请号：US17804613
申请日：2022-05-31
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Kyoung Ho YOO
IPC: H04N13/243 , G01R33/07 , G03B17/02 , G03B17/56 , H04N5/225
Abstract: The present embodiment relates to a camera device comprising a first camera device, a second camera device, and a third camera device disposed between the first camera device and the second camera device, wherein: the first camera device includes a first bobbin, a first coil disposed on the first bobbin, a first magnet facing the first coil, and a second coil disposed under the first magnet; the second camera device includes a second bobbin, a third coil disposed on the second bobbin, and a second magnet facing the third coil; the third camera device includes a third bobbin, a fourth coil disposed on the third bobbin, a third magnet facing the fourth coil, a fourth magnet disposed on the third bobbin, and a Hall sensor for sensing the fourth magnet; and the Hall sensor of the third camera device is disposed between the fourth magnet of the third camera device and the second camera device.
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公开(公告)号：US20220285064A1
公开(公告)日：2022-09-08
申请号：US17637935
申请日：2020-09-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Sang Jun MIN
Abstract: An embodiment of the present invention relates to a lens driving device comprising: a base; a housing; a bobbin; a first magnet; a first coil; a first substrate including a second coil; an upper elastic member; a lateral elastic member; a second magnet; and a sensor, wherein the bobbin comprises a recess in which the second magnet is disposed; the upper elastic member comprises an inner portion coupled to the bobbin, an outer portion coupled to the housing, and a connection part connecting the inner portion and the outer portion to each other, and the inner portion includes a first region overlapping the second magnet in the optical axis direction.
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公开(公告)号：US20220269146A1
公开(公告)日：2022-08-25
申请号：US17631790
申请日：2020-07-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: A camera actuator according to an embodiment includes: a housing; a prism unit disposed in the housing; a driving part tilting the prism unit; a second pivot plate disposed on a side wall of the housing; and a first pivot plate disposed between the second pivot plate and the prism unit, wherein the prism unit includes a pulling magnet, and the prism unit is tilted with respect to a rotation reference axis of the first pivot plate or the second pivot plate while being supported by the housing by attractive force between the pulling magnet and the second pivot plate.
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公开(公告)号：US20220099918A1
公开(公告)日：2022-03-31
申请号：US17644040
申请日：2021-12-13
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE
Abstract: The first embodiment of the present invention relates to a lens driving device comprising: a cover including an upper plate and a lateral plate extending from the upper plate; a bobbin arranged to move in a first direction within the cover; a coil arranged at the bobbin; a magnet which is arranged at the cover and faces the coil; and a base which is arranged below the bobbin and coupled to the cover, wherein the bobbin includes: a first surface facing the upper plate of the cover; a second surface which faces upwards and is arranged lower than the first surface; a first protrusion which is arranged at the first surface of the bobbin and overlapped with the upper plate of the cover in a first direction; and a groove concavely formed downwards on the second surface of the bobbin.
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公开(公告)号：US20220066233A1
公开(公告)日：2022-03-03
申请号：US17523564
申请日：2021-11-10
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Jin JUNG , Sang Jun MIN , Sung Guk LEE
IPC: G02B27/64 , G03B5/00 , H02K41/035 , G02B7/08 , G03B3/10
Abstract: A lens driving device according to an embodiment comprises: a bobbin wherein at least one lens is installed inside thereof and a first coil is installed on the outer circumferential surface thereof; a first magnet arranged around the bobbin so as to be opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members coupled with the bobbin and the housing; a first sensor for sensing displacement of the bobbin in the first direction; a second magnet arranged so as to be opposite to the first sensor; a base arranged to be spaced apart from the housing by a certain distance; a second coil arranged so as to be opposite to the first magnet; a circuit board whereon the second coil is installed; a plurality of support members for supporting the housing so as to be movable in the second and third directions which are orthogonal to the first direction with respect to the base and for connecting at least one of the upper and lower elastic members to the circuit board; and a second sensor for sensing displacement of the housing in the second or third direction with respect to the base.
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