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公开(公告)号：US20240422439A1
公开(公告)日：2024-12-19
申请号：US18821568
申请日：2024-08-30
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Ook KIM , Kyung Won KIM , Kyung Sung CHU
Abstract: A camera actuator may include a holder disposed on a lower portion, a rotation part disposed in the holder, an optical member disposed on the rotation part, and a first driving part configured to tilt the optical member along a first axis and a second driving part configured to tilt the optical member along a second axis by pressing the rotation part. Further, the rotation part may include a first rotation plate disposed therein. Additionally, the first driving part may include a first operating part configured to contact the first rotation plate, and a first suction part disposed adjacent to the first rotation plate and configured to pull the first rotation plate.
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Patent Agency Ranking
公开(公告)号：US20230161227A1
公开(公告)日：2023-05-25
申请号：US17921834
申请日：2021-04-26
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Ook KIM , Kyung Won KIM
CPC classification number: G03B5/00 , G03B13/36 , G03B2205/0061
Abstract: A camera actuator according to an embodiment includes a housing; a prism unit disposed in the housing; a first driving unit disposed in the housing and controlling a tilt of the prism unit; and a second driving unit disposed under the housing and controlling a tilt of the housing, wherein the first driving unit includes a first piezoelectric device disposed in a region overlapping a center of the prism unit in a first direction, wherein the second driving unit includes a second piezoelectric device disposed in a region overlapping the center of the prism unit in a second direction different from the first direction, wherein the prism unit is provided to be tiltable in the second direction by the first driving unit, and wherein the housing is provided to be tiltable in the first direction by the second driving unit.
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公开(公告)号：US20240380974A1
公开(公告)日：2024-11-14
申请号：US18580784
申请日：2022-08-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Ook KIM , Kyung Won KIM
Abstract: One embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and comprising an optical member and a holder having the optical member disposed therein; a tilting guide unit for guiding the tilting of the mover; a first magnet disposed in the housing; a second magnet disposed in the holder and spaced from the first magnet in a first direction; and a first driving part and a second driving part for driving the mover, wherein the first driving part and the second magnet are disposed, with respect to the holder, in a second direction perpendicular to the first direction, and the second driving part is disposed, with respect to the holder, in a third direction perpendicular to the second direction.
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公开(公告)号：US20230188850A1
公开(公告)日：2023-06-15
申请号：US17926382
申请日：2021-05-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Ook KIM , Kyung Won KIM , Kyung Sung CHU
CPC classification number: H04N23/687 , H04N23/55
Abstract: An embodiment of the present invention provides a camera actuator comprising: a holder disposed in a lower part; a rotation part disposed inside the holder, an optical member disposed on the rotation part; a first drive part for tilting the optical member to a first axis by pressing the rotation part; and a second drive part for tilting the optical member to a second axis by pressing the rotation part, wherein the rotation part comprises: a first rotation plate disposed on the inside; a second rotation plate disposed outside the first rotation plate; a fixing plate disposed outside the second rotation plate; a first bridge disposed between the first rotation plate and the second rotation plate so as to be positioned corresponding to the first axis; and a second bridge disposed between the second rotation plate and the fixing plate so as to be positioned corresponding to the second axis.
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公开(公告)号：US20250044667A1
公开(公告)日：2025-02-06
申请号：US18685146
申请日：2022-08-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Ook KIM , Young Seop MOON
Abstract: A sensor driving device according to an embodiment includes a fixed part; a first moving part disposed inside the fixed part and spaced apart from the fixed part; a second moving part disposed inside the first moving part and spaced apart from the first moving part, and including an image sensor; a first driving part that moves the first moving part relative to the fixed part; and a second driving part that moves the second moving part relative to the first moving part, wherein the first driving part is provided to move the first moving part based on a first driving force corresponding to a first driving method, and the second driving part is provided to move the second moving part based on a second driving force of a second driving method different from the first driving method.
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公开(公告)号：US20240348925A1
公开(公告)日：2024-10-17
申请号：US18682191
申请日：2022-08-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Min Seong KIM , Min Ook KIM
CPC classification number: H04N23/687 , H04N23/55
Abstract: Disclosed in an embodiment of the present invention is a camera actuator comprising: a base; a first lens assembly and a second lens assembly, which are disposed in order in the direction of an optical axis within the base; and a driving unit for moving the first lens assembly and the second lens assembly, wherein the driving unit includes a first lens driving unit for moving the first lens assembly and a second lens driving unit for moving the second lens assembly, the first lens driving unit includes a first piezoelectric unit, the second lens driving unit includes a second piezoelectric unit, and the first piezoelectric unit is disposed to be staggered, in the direction of the optical axis, with respect to the second piezoelectric unit.
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