-
公开(公告)号：US12237746B2
公开(公告)日：2025-02-25
申请号：US17628333
申请日：2020-08-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Tae Bong Park
Abstract: The present embodiment relates to a lens driving device which includes: a substrate; a housing; a bobbin; a sensing coil; a first magnet; a second magnet; a third magnet; a dummy member; a first coil that includes a first coil unit and a second coil unit; and a first position sensor that is disposed on the substrate and corresponds to the sensing coil, wherein the first magnet and the second magnet are positioned on opposite sides from each other, the third magnet and the dummy member are positioned on opposite sides from each other, the sensing coil is provided with a driving signal, and the first position sensor senses the strength of the magnetic field of the sensing coil and outputs an output signal.
-
公开(公告)号：US12114074B2
公开(公告)日：2024-10-08
申请号：US18188119
申请日：2023-03-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Bong Park , Jin Suk Han , Jung Cheol Kim
IPC: H04N23/68 , G02B7/02 , G02B7/04 , G02B27/64 , G03B3/10 , G03B5/00 , H04N23/55 , H04N23/57 , H04N23/63
CPC classification number: H04N23/687 , G02B7/023 , G02B7/04 , G02B27/646 , G03B3/10 , G03B5/00 , H04N23/55 , H04N23/57 , H04N23/6812 , H04N23/683 , G03B2205/0007 , G03B2205/0069 , H04N23/63
Abstract: Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.
-
公开(公告)号：US20230224590A1
公开(公告)日：2023-07-13
申请号：US18188119
申请日：2023-03-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Bong Park , Jin Suk Han , Jung Cheol Kim
IPC: G03B5/00
CPC classification number: G03B5/00 , G03B2205/0007 , G03B2205/0069
Abstract: Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.
-
公开(公告)号：US20220413256A1
公开(公告)日：2022-12-29
申请号：US17929179
申请日：2022-09-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han
Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.
-
公开(公告)号：US11280979B2
公开(公告)日：2022-03-22
申请号：US16852230
申请日：2020-04-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han , Sang Ok Park , Tae Bong Park , Seung Taek Shin
IPC: H04N5/232 , H04N5/225 , G02B7/09 , G03B5/00 , G03B3/10 , G02B7/02 , G02B7/10 , G02B3/10 , H02K11/215 , G02B27/64 , G03B5/04 , G03B13/36 , H02K5/24 , H02K41/035
Abstract: The present embodiments relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a first magnet which is disposed on the housing and faces the coil; a second magnet disposed on the bobbin; and a sensor which is disposed on the housing and faces the second sensor, wherein the sensor comprises an upper surface, a lower surface disposed opposite the upper surface, an inner surface facing the second magnet, an outer surface disposed opposite the inner surface, and both lateral surfaces connecting the inner surface with the outer surface, the upper surface and the lower surface of the sensor are fixed to the housing, and one of the side surfaces of the sensor is opened.
-
Patent Agency Ranking
公开(公告)号：US10057493B2
公开(公告)日：2018-08-21
申请号：US15075779
申请日：2016-03-21
Applicant: LG Innotek Co., Ltd.
Inventor： Tae Bong Park , Jin Suk Han , Jung Cheol Kim
CPC classification number: H04N5/23287 , G02B7/023 , G02B7/04 , G02B27/646 , G03B3/10 , G03B5/00 , G03B2205/0069 , H04N5/2254 , H04N5/2257 , H04N5/23258 , H04N5/23267
Abstract: Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.
-
公开(公告)号：US12028599B2
公开(公告)日：2024-07-02
申请号：US17754245
申请日：2020-09-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Hyeon Jun Jang , Jung Seok Oh
Abstract: The present embodiment relates to a camera module comprising a first camera module and a second camera module, wherein the first camera module comprises first to third magnets disposed at first to third corners of a first cover and a first dummy member disposed at a fourth corner of the first cover, and the second camera module comprises fourth to sixth magnets disposed at fifth to seventh corners of a second cover and a second dummy member disposed at an eighth corner of the second cover, wherein the first dummy member is adjacent to the sixth magnet of the fourth to sixth magnets, and the second dummy member is adjacent to the third magnet of the first to third magnets.
-
公开(公告)号：US20240094499A1
公开(公告)日：2024-03-21
申请号：US18521374
申请日：2023-11-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han
CPC classification number: G02B7/09 , G02B7/08 , G02B27/646 , G03B3/10 , G03B13/36 , H02K41/0356 , H04N23/55 , H04N23/67
Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.
-
公开(公告)号：US11880089B2
公开(公告)日：2024-01-23
申请号：US17929179
申请日：2022-09-01
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Jin Suk Han
CPC classification number: G02B7/09 , G02B7/08 , G02B27/646 , G03B3/10 , G03B13/36 , H02K41/0356 , H04N23/55 , H04N23/67
Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.
-
公开(公告)号：US11747715B2
公开(公告)日：2023-09-05
申请号：US18075544
申请日：2022-12-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Jung Cheol Kim , Kyung Hwan Kim , Kap Jin Lee
CPC classification number: G03B13/36 , G03B5/02 , G03B17/12 , H04N23/51 , H04N23/54 , G03B2205/0069 , G03B2217/002
Abstract: A lens driving apparatus includes a housing; a bobbin; a coil disposed on the bobbin; a magnet facing the coil; a base disposed below the housing; a substrate disposed between the housing and the base; an elastic member disposed on the bobbin and coupled to the bobbin and the housing; and a support member coupled to the housing and the substrate. The elastic member includes an external part coupled to the housing, an internal part coupled to the bobbin, a connection part connecting the external part and the internal part. The bobbin includes a groove. The internal part of the elastic member includes a coupling hole. The coupling hole of the internal part includes a first area formed at a position corresponding to the groove, and a second area extending from the first area. An adhesive for fixing the elastic member to the bobbin is disposed in the coupling hole.
-
-
-
-
-
-
-
-
-
Search Results
42
records
(took 0.027 seconds)
