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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：US20230185052A1
公开(公告)日：2023-06-15
申请号：US17924604
申请日：2021-05-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Min LEE
CPC classification number: G02B7/102 , G02B27/646 , G03B13/36 , G02B7/021
Abstract: An embodiment of the present invention provides a camera actuator comprising: a base including a first side wall and a second side wall corresponding to the first side wall; a guide part disposed adjacent to at least one of the first side wall and the second side wall; a first lens assembly and a second lens assembly that is movable relative to the first lens assembly in the first lens assembly; a driving part for moving the first lens assembly and the second lens assembly; and a first ball disposed at an upper side portion of the first lens assembly and a second ball disposed at a lower side portion thereof, wherein the first lens assembly moves along the guide part through the first ball and the second ball.
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公开(公告)号：US20230072601A1
公开(公告)日：2023-03-09
申请号：US17795664
申请日：2021-02-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Seong Min LEE
Abstract: The present embodiment relates to a prism actuator comprising: a housing; a holder having at least a part spaced apart from the housing; a prism disposed on the holder; a shape memory alloy member for connecting the housing and the holder to each other; and an elastic member for connecting the housing and the holder to each other, wherein the shape memory alloy member comprises first and second shape memory alloy members disposed on one side of the prism, the first shape memory alloy member connects an upper part of the holder and a lower part of the housing to each other, and the second shape memory alloy member connects a lower part of the holder and an upper part of the housing to each other.
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公开(公告)号：US20220272238A1
公开(公告)日：2022-08-25
申请号：US17629231
申请日：2020-07-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Bae JANG , Seong Min LEE
IPC: H04N5/225
Abstract: A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; and a driving unit for tilting the prism unit, wherein a ball bearing and a pulling magnet for generating attractive force to each other are disposed in the prism unit and the housing, and wherein the prism unit is supported to the housing by the attractive force between the ball bearing and the pulling magnet.
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公开(公告)号：US20220263981A1
公开(公告)日：2022-08-18
申请号：US17629315
申请日：2020-07-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sung Guk LEE , Seong Min LEE
Abstract: A camera actuator according to an embodiment can comprise: a housing; a prism unit disposed inside the housing; a driving part for tilting the prism unit; and a rotation unit for tilting the prism unit about a first axis or a second axis. The rotation unit can comprise: a rotation housing; a rotation guide disposed inside the rotation housing; and a guide pin member coupled to the rotation guide.
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Patent Agency Ranking
公开(公告)号：US20200301097A1
公开(公告)日：2020-09-24
申请号：US16895712
申请日：2020-06-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Seong Min LEE , Jun Taek LEE , Byung Wook SON , Sang Jun MIN , Kyoung Ho YOO
Abstract: A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a positon corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.
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公开(公告)号：US20200271891A1
公开(公告)日：2020-08-27
申请号：US15931120
申请日：2020-05-13
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Byung Wook SON , Sang Ok PARK , Seong Min LEE
Abstract: A lens moving apparatus including a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a magnet disposed on the housing to correspond to the coil; an upper elastic member coupled to an upper portion of the bobbin and an upper portion of the housing; and a damper coupled to the first elastic member and the housing. Further, the upper elastic member comprises a connector connecting the bobbin and the housing and a protrusion extending toward the housing, and the damper is coupled to the protrusion and the housing
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公开(公告)号：US20200218128A1
公开(公告)日：2020-07-09
申请号：US16822813
申请日：2020-03-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Min LEE , Sang Ok PARK , Jun Taek LEE
IPC: G03B3/10 , G02B7/04 , G02B7/08 , H02K41/035
Abstract: A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.
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公开(公告)号：US20200166770A1
公开(公告)日：2020-05-28
申请号：US16627186
申请日：2018-06-29
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Guk LEE , Byung Wook SON , Seong Min LEE
Abstract: An embodiment comprises: a housing including a hole; a bobbin disposed in the housing; a first coil disposed in the bobbin; a magnet disposed in the housing; an upper elastic member coupled to an upper portion of the housing; a support member coupled to the upper elastic member through the hole; and a base disposed under the housing, wherein the housing comprises: a first surface to which the upper elastic member is coupled; a second surface which is disposed at a position higher than a bottom surface of the housing and lower than the first surface; and a sloped surface which is adjacent to the second surface and has a predetermined angle with respect to the second surface, and wherein the hole is formed in the area of at least one of the second surface and the sloped surface.
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公开(公告)号：US20200081265A1
公开(公告)日：2020-03-12
申请号：US16683762
申请日：2019-11-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Seong Min LEE , Jun Taek LEE
Abstract: Embodiments provide a lens moving apparatus including a housing for supporting a first magnet, a bobbin including a coil disposed on an outer surface thereof and inside the first magnet so as to move in the housing in a first direction parallel to an optical axis by electromagnetic interaction between the first magnet and the coil, and upper and lower elastic members, each of which is provided at the bobbin and the housing and includes an inner frame coupled to the bobbin and an outer frame coupled to the housing, wherein at least one of the upper and lower elastic members is constituted by a printed circuit board.
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