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公开(公告)号：US20240236457A1
公开(公告)日：2024-07-11
申请号：US18288875
申请日：2022-05-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE , Ji Wook MOON , Yu Jeong CHO
CPC classification number: H04N23/55 , G02B1/10 , G02B13/0065 , H04N23/685
Abstract: One embodiment of the present invention provides a camera actuator comprising: a housing; a mover comprising a holder disposed inside the housing and an optical member disposed on the holder; a driving unit disposed inside the housing and for moving the mover; and an adhesive member disposed between the holder and the optical member. The optical member comprises a reflective surface and a coating layer disposed on the reflective surface. The coating layer comprises a first area coming into contact with the adhesion member and a second area other than the first area, the thickness in the first area being greater than the thickness in the second area.
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公开(公告)号：US20230384649A1
公开(公告)日：2023-11-30
申请号：US18268356
申请日：2021-12-22
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE
CPC classification number: G03B5/00 , G03B17/17 , G03B2205/0023 , G03B2205/0069
Abstract: A camera actuator disclosed to an embodiment includes a first housing, a prism unit disposed in the first housing, and a first driving portion tilting the prism unit in a first axis or a second axis, the first driving portion include a first magnet disposed on a region corresponding to a first outer surface of the prism unit; a second magnet disposed on a region corresponding to a second outer surface opposite to the first outer surface of the prism unit; and a third magnet disposed on a region corresponding to a third outer surface disposed between the first and second outer surfaces of the prism unit, the first and second magnets are spaced apart in a first direction, a length of the third magnet in the first direction may be 50% to 98% of a distance between the first and second magnets in the first direction.
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公开(公告)号：US20210364733A1
公开(公告)日：2021-11-25
申请号：US17287414
申请日：2019-10-30
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE , Tae Bong PARK , Kyung Hwan KIM , Kap Jin LEE
Abstract: An embodiment comprises: a housing comprising a first corner part and a second corner part opposite to the first corner part; a bobbin disposed in the housing; a magnet comprising a first magnet disposed in the first corner part of the housing and a second magnet disposed in the second corner part of the housing; a coil disposed on the bobbin and opposite to the magnet; a circuit board disposed on one surface of the housing and including a position sensor; and a sensing magnet disposed in the bobbin and opposite to the position sensor, wherein a protrusion part is formed to protrude from one surface of the bobbin, opposite to one surface of the housing, toward the one surface of the housing, and the sensing magnet is at least partially placed within the protrusion part of the bobbin.
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公开(公告)号：US20230350276A1
公开(公告)日：2023-11-02
申请号：US18020723
申请日：2021-08-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE , Ji Wook MOON , Yu Jeong CHO
IPC: G03B17/17
CPC classification number: G03B17/17
Abstract: A reflective module disclosed in an embodiment of the invention includes a holder having an inclined bottom surface and both side walls of the inclined bottom surface; a reflective member disposed on the holder; and an adhesive bonding the reflective member to the holder, wherein the reflective member includes an incident surface, an exit surface, and a reflective surface opposite to the bottom surface, and the holder has a first surface facing both side surfaces of the reflective member. and a second recess portion, wherein the adhesive includes: a first adhesive adhered to lower portions of each side of the reflective member within the first and second recess portions; and a second adhesive adhered to an upper portion of each side surface of the reflective member, and the first and second adhesives may be of different types.
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公开(公告)号：US20220350223A1
公开(公告)日：2022-11-03
申请号：US17862741
申请日：2022-07-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Bong PARK , Seung Hak LEE
Abstract: A lens moving apparatus includes a substrate; a housing having a first side part and second side part facing each other and a third side part and fourth side part facing each other; a bobbin arranged inside the housing; a first coil arranged on the bobbin; and a magnet arranged in the housing. The substrate includes a second coil facing the magnet. The magnet includes a first magnet arranged on the first side part of the housing, a second magnet arranged on the second side part of the housing, and a third magnet arranged on the third side part of the housing. The second coil includes a first coil unit facing the first magnet, a second coil unit facing the second magnet, and a third coil unit facing the third magnet. The first to third coil units each includes a line having a plurality of turns.
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Patent Agency Ranking
公开(公告)号：US20210063762A1
公开(公告)日：2021-03-04
申请号：US16961051
申请日：2018-12-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Soo KIM , Sung Guk LEE , Jung Seok OH , Seung Hak LEE
Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.
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公开(公告)号：US20250035884A1
公开(公告)日：2025-01-30
申请号：US18919035
申请日：2024-10-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE , Tae Bong PARK , Kyung Hwan KIM , Kap Jin LEE
Abstract: A lens driving assembly includes a housing having a first corner part and a second corner part opposite to the first corner part; a bobbin disposed in the housing; a magnet including a first magnet disposed in the first corner part of the housing and a second magnet disposed in the second corner part of the housing; a coil disposed on the bobbin and opposite to the magnet; a circuit board disposed on one surface of the housing and including a position sensor; and a sensing magnet disposed in the bobbin and opposite to the position sensor. A protrusion part is formed to protrude from one surface of the bobbin, opposite to one surface of the housing, toward the one surface of the housing, and the sensing magnet is at least partially placed within the protrusion part of the bobbin.
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公开(公告)号：US20250004292A1
公开(公告)日：2025-01-02
申请号：US18886243
申请日：2024-09-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Soo KIM , Sung Guk LEE , Jung Seok OH , Seung Hak LEE
Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.
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公开(公告)号：US20240231184A1
公开(公告)日：2024-07-11
申请号：US18559100
申请日：2022-04-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE
CPC classification number: G03B5/00 , G03B17/17 , G03B2205/0023 , G03B2205/0069
Abstract: An embodiment of the present invention provides a camera actuator comprising: a housing; a mover which is arranged in the housing and includes an optical member; a tilting guide portion which guides tilting of the mover; and a driver which is arranged in the housing and drives the mover, wherein the driver comprises driving magnets including a 1st magnet and a third-first magnet arranged on one surface of the mover and a 2nd magnet and a third-second magnet arranged on the other surface facing the one surface. The 1st magnet and the 2nd magnet are adjacent to the tilting guide portion and have smaller area as compared with the third-first magnet and the third-second magnet.
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公开(公告)号：US20230266643A1
公开(公告)日：2023-08-24
申请号：US18020107
申请日：2021-08-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Hak LEE , Kyung Hwan KIM , Yu Jeong CHO
CPC classification number: G03B17/12 , G03B17/17 , G03B2217/002
Abstract: A reflective module disclosed in an embodiment of the invention includes a holder having an inclined bottom surface and first and second guide portions disposed on both sides of the inclined bottom surface, a reflective mirror disposed on the holder, and an adhesive that adheres the reflective mirror to the holder, wherein the first guide portion and the second guide portion extend along both side surfaces of the reflective mirror, the first guide portion includes a plurality of first recesses, each of which faces one side surface of the reflective mirror; the second guide portion includes a plurality of second recesses, each of which faces the other side surface of the reflective mirror; and the adhesive may be respectively disposed in the plurality of first and second recesses and adhered to one side surface and the other side surface of the reflective mirror.
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