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公开(公告)号：US20240223899A1
公开(公告)日：2024-07-04
申请号：US18451291
申请日：2023-08-17
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyung Hun LEE , Jong Ho LEE
CPC classification number: H04N23/687 , H04N23/52
Abstract: An actuator for optical image stabilization includes: a fixed frame defining an internal space; a movable frame accommodated in the fixed frame and movable relative to the fixed frame; a first driver to provide driving force to the movable frame; a sensor substrate including a moving portion coupled to the movable frame and movable with the movable frame; an image sensor disposed in the sensor substrate and including an imaging surface oriented toward a first direction; and a base spaced apart from the image sensor. The base includes a first plate facing the image sensor and a second plate surrounding an external periphery of the first plate, and the first plate and the second plate are formed of different materials.
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公开(公告)号：US20230251502A1
公开(公告)日：2023-08-10
申请号：US18299899
申请日：2023-04-13
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Young Hwan KWON , Nam Ki PARK , Young Bok YOON , Kyung Hun LEE , Soon Seok KANG
CPC classification number: G02B27/646 , G03B5/00 , H04M1/0264 , G03B17/17 , G02B7/18 , G02B13/0065 , G02B26/085 , G03B2205/0069 , G03B2205/0023
Abstract: A folded module includes a housing, a carrier provided in the housing, and a rotation holder provided on the carrier and including a reflective member. The carrier is rotatable, with respect to the housing, around a first axis formed by one rotating shaft ball, the rotation holder is rotatable with respect to the carrier around a second axis formed by two ball members, and the first axis and the second axis intersect each other, and the one rotating shaft ball and the two ball members are provided together on a plane on which both the first axis and the second axis are provided.
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公开(公告)号：US20240080561A1
公开(公告)日：2024-03-07
申请号：US18186372
申请日：2023-03-20
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyung Hun LEE , Jong Woo HONG , Jong Ho LEE
IPC: H04N23/68 , G03B5/00 , H02K41/035 , H04N23/54
CPC classification number: H04N23/687 , G03B5/00 , H02K41/0356 , H04N23/54 , G03B2205/0007 , G03B2205/0069
Abstract: An actuator includes a fixed frame, a movable frame accommodated in the fixed frame and moving linearly and rotationally on a plane perpendicular to an optical axis, a driving unit disposed in the fixed frame and the movable frame to provide driving force for moving the movable frame; a sensor substrate including a movable portion coupled to the movable frame to move together with the movable frame, and a fixed portion coupled to the fixed frame; and an image sensor disposed on the sensor substrate. The movable frame includes a reinforcing plate made of a material different from a material of the movable frame, and the reinforcing plate includes a bent portion bent toward the sensor substrate.
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公开(公告)号：US20230188823A1
公开(公告)日：2023-06-15
申请号：US18078253
申请日：2022-12-09
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Kyung Hun LEE , Jong Ho LEE
Abstract: A camera module includes a lens unit including one or more lenses disposed in an optical axis direction; an image sensor on which light passing through the lens unit is incident; a first module including a first driving unit configured to move the lens unit in the optical axis direction; and a second module including a second driving unit configured to move the image sensor in a direction perpendicular to the optical axis direction, wherein the first module further includes a lens holder supporting the lens unit and at least partially overlapping the second module in a first direction perpendicular to the optical axis direction; and a housing in which the lens holder is disposed.
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公开(公告)号：US20220187616A1
公开(公告)日：2022-06-16
申请号：US17523361
申请日：2021-11-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyung Hun LEE
Abstract: An actuator for a camera includes a guide member, a base, and a carrier stacked in a housing in an optical axis direction, a first driving unit generating driving force in a first axial direction and a second axial direction, the first driving unit including a plurality of magnets and a plurality of coils, and a second driving unit generating driving force in the optical axis direction and including a magnet and a coil. The carrier, the base, and the guide member are movable together in the first axial direction, the carrier and the base are movable together in the second axial direction, the carrier is movable relative to the base in the optical axis direction, the magnets and the coils of the first driving unit and the magnet and the coil of the second driving unit are disposed to face each other in the optical axis direction.
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Patent Agency Ranking
6.发明公开公开(公告)号：US20240214679A1
公开(公告)日：2024-06-27
申请号：US18212956
申请日：2023-06-22
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Jong Woo HONG , Kyung Hun LEE
CPC classification number: H04N23/685 , H04N23/54
Abstract: An actuator for optical image stabilization includes a fixed frame having an internal space, a movable frame disposed in the fixed frame and configured to be movable relative to the fixed frame, a first driving unit configured to apply a driving force to the movable frame, and a sensor substrate including a moving portion coupled to the movable frame, wherein an image sensor is disposed on the sensor substrate, the first driving unit includes a first sub-driving unit including a first magnet disposed on the fixed frame and a first coil disposed to face the first magnet, and a second sub-driving unit including a second magnet disposed on the fixed frame and a second coil disposed to face the second magnet, and a portion of the first magnet overlaps a portion of the second magnet in a direction perpendicular to an imaging surface of the image sensor.
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7.发明公开公开(公告)号：US20240171860A1
公开(公告)日：2024-05-23
申请号：US18140254
申请日：2023-04-27
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Kyung Hun LEE
CPC classification number: H04N23/687 , G02B7/021 , G02B27/646 , H04N23/54 , H04N23/55 , G03B13/34
Abstract: An actuator for optical image stabilization includes a fixed frame having an internal space; a moving frame disposed in the fixed frame and configured to be movable relative to the fixed frame; a first driving unit including a plurality of magnets disposed on the fixed frame, and a plurality of coils disposed on the moving frame and configured to be movable together with the moving frame relative to the fixed frame; and a sensor substrate including a moving part coupled to the moving frame and configured to be movable together with the moving frame relative to the fixed frame; and an extension substrate extending from one side of the sensor substrate and covering a portion of at least one surface of the fixed frame, wherein an image sensor is disposed on the moving part of the sensor substrate, and a control unit is disposed on the extension substrate.
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公开(公告)号：US20230188851A1
公开(公告)日：2023-06-15
申请号：US18073936
申请日：2022-12-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor： Kyung Hun LEE , Jong Ho LEE
CPC classification number: H04N23/687 , H04N23/51 , H04N23/54 , H04N23/55 , H02K41/0354 , G03B5/00 , G03B2205/0069
Abstract: An optical image stabilization actuator includes a fixed frame having an internal space, a moving frame accommodated in the fixed frame and being movable relative to the fixed frame, a first ball member disposed between the fixed frame and the moving frame, a first driving unit including a plurality of magnets disposed in the fixed frame and a plurality of coils disposed in the moving frame and moved together with the moving frame, a sensor substrate partially coupled to the moving frame to move together with the moving frame, a plurality of yokes disposed in the moving frame and generating attractive force with respect to the plurality of magnets, and an image sensor disposed in a portion of the sensor substrate.
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公开(公告)号：US20200007721A1
公开(公告)日：2020-01-02
申请号：US16199492
申请日：2018-11-26
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Bong Won JEONG , Kyung Hun LEE , Bo Sung SEO , Young Bok YOON , Jung Seok LEE
Abstract: A camera module includes a housing, a lens module including a yoke and disposed in the housing, an iris module including a plurality of blades and configured to form N apertures having different sizes using the plurality of blades, N being an integer greater than or equal to 2, the iris module being disposed in the housing above the lens module, and an iris driver including a driving coil, and a magnet unit configured to be movable reciprocally in a linear direction and including a driving magnet opposing the driving coil and the yoke, wherein the yoke is configured to enable the magnet unit to be fixed at N positions along a movement path of the magnet unit.
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公开(公告)号：US20190377239A1
公开(公告)日：2019-12-12
申请号：US16196244
申请日：2018-11-20
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor： Kyung Hun LEE
IPC: G03B9/06
Abstract: An iris module and a camera module including the iris module. The iris module includes a base including a yoke, blades disposed on an object side of the base, and a driving magnet movable in a direction perpendicular to an optical axis direction, and disposed to oppose the yoke. The yoke includes holding portions on both ends of the yoke, and the holding portions protrude in a direction of the driving magnet.
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