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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：US20220256058A1
公开(公告)日：2022-08-11
申请号：US17610959
申请日：2020-05-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM , Hyun Gyu ROH , Chang Yeon KIM
Abstract: The camera module or camera device according to the embodiment may include a base, a first lens assembly and a second lens assembly disposed and moved within the base, and a third lens assembly disposed and fixed to the base. The first lens assembly includes a first lens barrel in which a first lens is disposed, and a first driver housing in which a first driving part is disposed, and the second lens assembly comprises a second lens barrel in which a second lens is disposed. The second driving part housing may include a second driving part. The base may include a base stopper that limits strokes of the first lens assembly and the second lens assembly. The lens housing of the third lens assembly may include a barrel stopper to limit strokes of the first lens assembly and the second lens assembly.
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公开(公告)号：US20220201166A1
公开(公告)日：2022-06-23
申请号：US17610087
申请日：2020-05-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Hyun Gyu ROH , Kyung Won KIM , Chang Yeon KIM
Abstract: A camera module or camera device according to an embodiment includes a base, a first lens assembly disposed in the base, a first coil part disposed on the base, a first spacer disposed on the base, a first spacer disposed on the first spacer, and a first position detection sensor disposed on the first spacer. The first spacer includes a first support portion and a first protrusion protruding from the first support portion, and the first position detection sensor may be disposed on the first protrusion, and the first protrusion may be disposed in the hollow of the first coil part.
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公开(公告)号：US20240388783A1
公开(公告)日：2024-11-21
申请号：US17917838
申请日：2021-04-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM
Abstract: A camera actuator according to an embodiment includes a first lens unit disposed in a housing; a first lens barrel disposed in the housing and disposed under the first lens unit; a second lens barrel disposed in the housing and disposed under the first lens barrel; a first driving unit coupled to the first lens barrel in the housing and moving the first lens barrel in an optical axis direction; and a second driving unit coupled to the second lens barrel in the housing and moving the second lens barrel in the optical axis direction, wherein each of the first and second lens barrels includes an upper surface, a lower surface, and side surfaces facing an inner upper surface, an inner lower surface, and an inner side surfaces of the housing, wherein the upper surface of the first lens barrel includes a first stepped portion, wherein the lower surface of the second lens barrel includes a second stepped portion, and wherein a first distance from one side surface of the second lens barrel to the second stepped portion is different from a second distance from one side surface of the first lens barrel to the first stepped portion.
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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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Patent Agency Ranking
公开(公告)号：US20230273412A1
公开(公告)日：2023-08-31
申请号：US17928978
申请日：2021-06-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM
CPC classification number: G02B13/009 , G02B15/145 , G02B15/15
Abstract: An embodiment of the present invention relates to a camera module comprising: a housing; an optical system disposed in the housing; a substrate disposed under the optical system; and an imaging sensor disposed on the substrate; wherein the optical system comprises a first group lens, a second group lens, a third group lens, a fourth group lens, and a fifth group lens arranged in order, and when the third group lens moves, the effective focal length (EFL) of the optical system is changed.
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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：US20230188821A1
公开(公告)日：2023-06-15
申请号：US17924152
申请日：2021-05-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM
Abstract: An embodiment of the present invention relates to a camera module comprising: a housing; a lens barrel disposed in the housing; first and second elastic members coupled to the lens barrel; and a piezo motor including a column disposed between the first and second elastic members, wherein: the first and second elastic members press the column of the piezo motor; the lens barrel comprises a body part and a coupling part connected to the body part; and the coupling part comprises a groove coupled to one side of the second elastic member and a protrusion coupled to the other side of the second elastic member.
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公开(公告)号：US20220229347A1
公开(公告)日：2022-07-21
申请号：US17606638
申请日：2020-04-24
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM , Chang Yeon KIM , Hyun Gyu ROH
Abstract: A camera module according to an embodiment may include a base 20, a first lens assembly 110 and a second lens assembly 120 disposed on the base 20, wherein the first lens assembly 110 may include a first driving part 116 and a third driving part 141. The second lens assembly 120 may include a second driving part 126 and a fourth driving part 142. In the first lens assembly 110, the first driving part 116 may include a first magnet 116b and a first yoke 116a. The third driving part 141 may include a first coil part 141b and a third yoke 141a. In the second lens assembly 120, the second driving part 126 may include a second magnet 126b and a second yoke 126a, and the fourth driving part 142 may include a second coil part 142b and a fourth yoke 142a.
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公开(公告)号：US20220121036A1
公开(公告)日：2022-04-21
申请号：US17268888
申请日：2019-08-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM , Soo Min JEONG , Ji Sung KIM
Abstract: The embodiment relates to an image stabilization device and a camera module including the same.
The image stabilization device according to the embodiment includes: a first prism for changing a path of a light beam; a second prism disposed below the first prism and changing a path of light beam emitted from the first prism; an image stabilization control unit for controlling a shape of the second prism including a coil part and a magnet part.
The first prism may be disposed inside the image stabilization control unit. The second prism may be a variable wedge prism. The image stabilization control unit may control the path of the light beam by changing the shape of the second prism through the magnet part.
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