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公开(公告)号：US20250102882A1
公开(公告)日：2025-03-27
申请号：US18290848
申请日：2022-08-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Young Ho KIM , Kyoung Ho YOO
Abstract: An embodiment of the present invention provides a camera actuator comprising: a housing; a first lens assembly and a second lens assembly which are moved in the optical axis direction on the basis of the housing; a driver which moves the first lens assembly and the second lens assembly; and ball portions arranged between the first lens assembly and the housing and between the second lens assembly and the housing, wherein the driver comprises: a driving coil; and a driving magnet facing the driving coil, and the driving magnet comprises: an upper magnet; and a lower magnet arranged on the lower portion of the upper magnet. The driving coil comprises: an upper coil facing the upper magnet; and a lower coil facing the lower magnet, and the upper magnet and the lower magnet are arranged between the upper coil and the lower coil and are coupled to one of the first lens assembly and the second lens assembly.
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公开(公告)号：US20250093614A1
公开(公告)日：2025-03-20
申请号：US18968686
申请日：2024-12-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Sang Ok PARK , Byung Wook SON , Seong Min LEE
Abstract: A lens driving device is provided, the lens driving device including: a housing; a bobbin disposed at an inner side of the housing; a first driving part disposed on the bobbin; a second driving part disposed on the housing and facing the first driving part; a first mounting part disposed on the bobbin; a second mounting part disposed on the bobbin and disposed at an opposite side of the first mounting part based on a center of the bobbin; a first magnet disposed on the first mounting part; a sensor part sensing a position of the first magnet; and a second magnet disposed on the second mounting part.
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公开(公告)号：US20240129612A1
公开(公告)日：2024-04-18
申请号：US18390300
申请日：2023-12-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Seong Min LEE , Jun Taek LEE
IPC: H04N23/57 , H02K41/035 , H04N23/51 , H04N23/54 , H04N23/55
CPC classification number: H04N23/57 , H02K41/0354 , H04N23/51 , H04N23/54 , H04N23/55
Abstract: A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.
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公开(公告)号：US20240103250A1
公开(公告)日：2024-03-28
申请号：US18529950
申请日：2023-12-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Seong Min LEE , Sang Ok PARK , Hyune O YOO , Byung Wook SON , Jun Taek LEE
IPC: G02B7/09 , G03B3/10 , H02K11/215 , H02K41/035
CPC classification number: G02B7/09 , G03B3/10 , H02K11/215 , H02K41/0356
Abstract: A lens moving apparatus can include a cover member comprising an upper plate and a lateral plate extending from the upper plate, a bobbin disposed in the cover member, a coil disposed on the bobbin, a driving magnet disposed between the coil and the lateral plate of the cover member, and a sensing magnet disposed on the bobbin. Also, the lens moving apparatus can further include a circuit board disposed on the lateral plate of the cover member, and a position sensor disposed on the circuit board and configured to sense the sensing magnet, in which a part of the coil is disposed between the sensing magnet and the circuit board.
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公开(公告)号：US20230305265A1
公开(公告)日：2023-09-28
申请号：US18308378
申请日：2023-04-27
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok PARK , Sang Jun MIN , Jun Taek LEE
CPC classification number: G02B7/09 , G03B3/10 , H04N23/55 , G03B2205/0069
Abstract: A lens driving device is provided, the lens driving device includes: a housing; a bobbin disposed inside of the housing; a support member coupled to the bobbin and the housing; and a sensor sensing a position of at least one of the bobbin and the housing, wherein the support member may include a first support unit, and a second support unit disposed not parallel to the first support unit, wherein the sensor may be disposed more adjacent to the first support unit than to the second support unit, and wherein an elastic modulus of the fist support unit may be lower than an elastic modulus of the second support unit.
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Patent Agency Ranking
公开(公告)号：US20230291990A1
公开(公告)日：2023-09-14
申请号：US18019884
申请日：2021-08-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Kyoung Ho YOO
CPC classification number: H04N23/57 , G03B5/00 , H04N23/54 , H04N23/6812 , G03B2205/0069
Abstract: The present embodiment relates to a camera device comprising a printed circuit board, a gyro sensor, and a first lens driving device, wherein the first lens driving device includes a cover member, a bobbin, a magnet, a coil and a substrate, the gyro sensor is arranged to be closest to a first lateral plate from among first to fourth lateral plates of the cover member, the substrate includes a first terminal unit and a plurality of terminals, which are arranged at the first terminal unit and are electrically connected to the printed circuit board, and the first terminal unit of the substrate is arranged at a location corresponding to the first lateral plate of the cover member.
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公开(公告)号：US20230273396A1
公开(公告)日：2023-08-31
申请号：US18313660
申请日：2023-05-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Sang Ok PARK , Byung Wook SON , Seong Min LEE
CPC classification number: G02B7/08 , G01D5/145 , G02B27/646 , H04N23/55 , H04N23/57
Abstract: A lens driving device is provided, the lens driving device including: a housing; a bobbin disposed at an inner side of the housing; a first driving part disposed on the bobbin; a second driving part disposed on the housing and facing the first driving part; a first mounting part disposed on the bobbin; a second mounting part disposed on the bobbin and disposed at an opposite side of the first mounting part based on a center of the bobbin; a first magnet disposed on the first mounting part; a sensor part sensing a position of the first magnet; and a second magnet disposed on the second mounting part.
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公开(公告)号：US20220365312A1
公开(公告)日：2022-11-17
申请号：US17836511
申请日：2022-06-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE , Kap Jin LEE
Abstract: A lens driving device having a housing, a bobbin disposed in the housing, a first coil disposed on an outer surface of the bobbin, a first magnet disposed on the housing, a second magnet disposed on the bobbin, and a first position sensor disposed opposite to the second magnet in order to sense the second magnet. The bobbin has a first seating groove. The second magnet is disposed in the first seating groove. A lower portion of the second magnet overlaps with the first coil in a direction perpendicular to an optical axis. The lower portion of the second magnet is disposed between the first coil and the housing.
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公开(公告)号：US20220350224A1
公开(公告)日：2022-11-03
申请号：US17864672
申请日：2022-07-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Jun Taek LEE
IPC: G03B5/04 , G03B13/36 , H02K41/035 , H04N5/225
Abstract: A camera module includes a movable element; a lens coupled to the movable element; a first substrate fixed to the bottom surface of the movable element; an image sensor disposed on the first substrate; a second substrate disposed below the first substrate; and a wire for connecting the second substrate to the movable element. At least a part of the wire is made of a shape memory alloy.
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公开(公告)号：US20200348532A1
公开(公告)日：2020-11-05
申请号：US16933697
申请日：2020-07-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Bong PARK , Jun Taek LEE , Kyoung Ho YOO , Seung Taek SHIN , Jin Suk HAN
IPC: G02B27/64 , G02B7/02 , G03B11/04 , G03B5/04 , G02B7/08 , G03B17/08 , G02B13/00 , H04N5/225 , H04N5/232
Abstract: One embodiment includes: a housing; a bobbin arranged in the housing so as to mount a lens therein; a magnet arranged in the housing; a first coil, which is arranged in the bobbin and moves in the optical axial direction according to an interaction with the magnet; an elastic member coupled with the bobbin and the housing; a second coil to which a first drive signal is applied, and moving the housing in a direction perpendicular to the optical axial direction according to the interaction with the magnet; a location sensor for sensing the strength of the magnetic field of the magnet according to the movement of the housing; and a third coil to which a second drive signal is applied, and is arranged in correspondence with the location sensor, wherein a first magnetic field, of the second coil, which is generated by the first drive signal, and a second magnetic field, of the third coil, which is generated by the second drive signal, are generated in directions offsetting each other.
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