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公开(公告)号:US20230014687A1
公开(公告)日:2023-01-19
申请号:US17945239
申请日:2022-09-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjae HWANG , Hyunho YU , Youngbok YU , Dongsung HUR
Abstract: An electronic device is disclosed, including a housing, an optical image stabilization (OIS) coil and an auto-focus (AF) coil, a first lens disposed along an optical axis, a second lens disposed under the first lens, and a third lens disposed under the second lens, the second lens is deformable according to movement of an AF carrier, an OIS carrier including an OIS magnet disposed corresponding to the OIS coil of the housing, and configured to move the third lens along a direction perpendicular to the optical axis, wherein the AF carrier includes an AF magnet corresponding to the AF coil, to move the second lens along the optical axis, and a processor configured to apply a current to the OIS coil to move the OIS carrier, resulting in movement of the third lens in the direction perpendicular to the optical axis, and apply a current to the AF coil to deform the second lens by movement of the AF carrier.
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公开(公告)号:US20220221771A1
公开(公告)日:2022-07-14
申请号:US17571350
申请日:2022-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dongsung HUR , Hyunho YU , Donghun YU , Youngbok YU , Youngjae HWANG
Abstract: A camera module according to an embodiment of the disclosure includes a camera housing, a lens assembly, part of which is accommodated in the camera housing, the lens assembly including a lens, in which the lens assembly moves in a direction of an optical axis of the lens inside the camera housing, and a stopper member coupled to the inside of the camera housing and at least part of the stopper member limits a movement range of the lens assembly in the direction of the optical axis. The stopper member includes a first stopper member to limit the movement range of the lens assembly in a first optical axis direction and a second stopper member to limit the movement range of the lens assembly in a second optical axis direction opposite to the first optical axis direction, and the first stopper member and the second stopper member are configured to provide damping when the lens assembly makes contact with the first stopper member and the second stopper member.
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公开(公告)号:US20230418129A1
公开(公告)日:2023-12-28
申请号:US18463662
申请日:2023-09-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjae HWANG , Youngbok YU
CPC classification number: G03B3/10 , G03B17/12 , G03B5/02 , G03B5/04 , G03B2205/0069 , G03B2217/002 , G03B2205/0015
Abstract: A camera module is provided. The camera module includes a camera housing including an image sensor, a lens assembly including a lens aligned with the image sensor in a direction of an optical axis, a first holder coupled to the lens assembly and configured to move together with the lens assembly in a first direction perpendicular to the optical axis and a second direction perpendicular to each of the optical axis and the first direction, a first magnet being disposed on a first side surface of the first holder, a first coil disposed on a first inner side surface of the camera housing, the first coil being disposed to at least partially overlap each of an N-pole region and an S-pole region of the first magnet when viewed in the second direction, and a second coil disposed on the first inner side surface of the camera housing.
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公开(公告)号:US20210176399A1
公开(公告)日:2021-06-10
申请号:US17106278
申请日:2020-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kwangseok BYON , Dongsung HUR , Youngjae HWANG
IPC: H04N5/232
Abstract: In embodiments, an electronic device may include a processor and a camera module functionally connected to the processor. The camera module may include a lens assembly including at least one lens, and an image sensor for processing light acquired through the lens assembly. The processor may be configured to identify position information of the lens assembly, to move the camera module within a first range to correct a shake in an image acquired through the image sensor when the position information of the lens assembly corresponds to a first position, and to move the camera module within a second range to correct the shake in the image acquired through the image sensor when the position information of the lens assembly corresponds to a second position.
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公开(公告)号:US20230384556A1
公开(公告)日:2023-11-30
申请号:US18333142
申请日:2023-06-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungmin KIM , Youngjae HWANG
IPC: G02B7/08 , G02B7/28 , G03B13/36 , H02K11/215 , H02K11/33 , H02K11/35 , H02K41/035 , H02P7/025 , H04N23/51
CPC classification number: G02B7/08 , G02B7/28 , G03B13/36 , H02K11/215 , H02K11/33 , H02K11/35 , H02K41/0354 , H02P7/025 , H04N23/51
Abstract: An electronic device is provided. The electronic device includes a housing, a lens assembly disposed along an optical axis, and an AF actuator. The AF actuator includes a first AF magnet disposed on a first surface of the lens assembly facing a first direction, a second AF magnet disposed on a second surface facing a direction opposite to the first direction with respect to the lens assembly, a first AF coil disposed inside the housing to face the first AF magnet, a first driving circuit disposed at the center of the first AF coil to control a current applied to the first AF coil, a second AF coil disposed inside the housing to face the second AF magnet, and a second driving circuit disposed at the center of the second AF coil to control a current applied to the second AF coil.
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公开(公告)号:US20230229058A1
公开(公告)日:2023-07-20
申请号:US18114844
申请日:2023-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjae HWANG
IPC: G03B5/02 , G02B27/64 , H02K11/215 , H02K11/33 , H02K41/035 , H04N23/68
CPC classification number: G03B5/02 , G02B27/646 , H02K11/33 , H02K11/215 , H02K41/0354 , H04N23/687 , H04N23/6812 , G03B13/36 , G03B2205/0007
Abstract: A camera module includes a lens assembly aligned along an optical axis, an optical image stabilization (OIS) carrier coupled to the lens assembly to move the lens assembly on a plane perpendicular to the optical axis, and a housing to accommodate the lens assembly and the OIS carrier. A first OIS magnet and a second OIS magnet are fixed to a first side surface of the OIS carrier, and are arranged side by side on the first side surface along a direction perpendicular to the optical axis. A first OIS coil member and a second OIS coil member face the first OIS magnet and the second OIS magnet, respectively. A first portion of the first OIS magnet is adjacent to the second OIS magnet and a second portion of the second OIS magnet is adjacent to the first OIS magnet.
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公开(公告)号:US20220385822A1
公开(公告)日:2022-12-01
申请号:US17819573
申请日:2022-08-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngjae HWANG , Hyunho YU , Kwangseok BYON , Youngbok YU
Abstract: An electronic device may include a housing, a lens assembly disposed in the housing, a first carrier operatively connected to the lens assembly to move the lens assembly in an optical axis direction, wherein the first carrier includes a first yoke part and a second yoke part, a second carrier operatively connected to the lens assembly to move the lens assembly in a direction perpendicular to the optical axis, wherein the second carrier includes a first magnet interacting with the first yoke part and a second magnet interacting with the second yoke part, and a plurality of balls disposed between the first carrier and the second carrier. The first carrier may include a plurality of guide grooves to accommodate the plurality of balls, respectively. The plurality of balls may each be in contact with an upper end of the first carrier and a lower end of the second carrier, and may be movable within each of the plurality of guide grooves. Various other embodiments identified through the specification are possible.
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公开(公告)号:US20170082823A1
公开(公告)日:2017-03-23
申请号:US15262630
申请日:2016-09-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjae HWANG , Kwangseok BYON , Jungsoo KIM
CPC classification number: G02B7/021 , G02B7/08 , G02B19/0076 , G02B27/646 , H04N5/2257 , H04N5/2258 , H04N5/23248 , H04N5/2328 , H04N5/23287 , H04N5/238
Abstract: A camera and an electronic device are provided. The camera or the electronic device generally includes a plurality of lens barrels configured to include a plurality of lenses, and a moving frame. The moving frame is configured to launch the plurality of lens barrels, move the plurality of lens barrels in an optical axis direction, and move the plurality of lens barrels in a direction at least one of a first direction and a second direction perpendicular to the optical axis. The camera or the electronic device may further include a fixed frame configured to movably support the moving frame, and a base. The base is configured to fix the fixed frame and includes a plurality of image sensors displaced from the plurality of lenses in the optical axis direction.
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公开(公告)号:US20240419013A1
公开(公告)日:2024-12-19
申请号:US18821321
申请日:2024-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjae HWANG , Jooyoung OH
IPC: G02B27/64 , G03B5/00 , G03B30/00 , H02K41/035 , H04N23/68
Abstract: An electronic device, according to one embodiment, comprises: a housing which forms the exterior of the electronic device, and a camera module which has at least a portion thereof disposed inside the housing. The camera module comprises: a fixed part which is fixedly disposed in the electronic device, a movable part which is connected to a lens or an image sensor and is movable with respect to the fixed part, and an actuator which comprises a magnet unit and a coil unit disposed so as to face each other, and which moves the movable part relative to the fixed part. The coil unit may comprise a first coil layer which comprises a coil having a first coil turn cross-sectional area, and a second coil layer which is positioned relatively farther from the magnet unit than the first coil layer, and comprises a coil having a second coil turn cross-sectional area greater than the first coil turn cross-sectional area. Other various embodiments are possible.
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公开(公告)号:US20240393660A1
公开(公告)日:2024-11-28
申请号:US18786029
申请日:2024-07-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngjae HWANG
Abstract: An electronic device includes a lens assembly aligned along an optical axis; a first carrier coupled to the lens assembly and having a first accommodating groove therein; a second carrier coupled to the first carrier and having a second accommodating groove therein; at least one first guide plate coupled to the first accommodating groove in the first carrier, the at least one first guide plate having a first surface; at least one second guide plate coupled to the second accommodating groove in the second carrier, the at least one second guide plate having a second surface that faces the first surface of the at least one first guide plate; and a guide ball on the second surface and accommodated in at least part of a space formed by the second carrier, the guide ball contacting the first surface.
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