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公开(公告)号：US11215841B2
公开(公告)日：2022-01-04
申请号：US15967158
申请日：2018-04-30
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Sang Jun Min , Kyoung Ho Yoo
Abstract: A lens driving device including a first lens driving unit for auto focusing, and a second lens driving unit for handshake correction is proposed, the lens driving device including a base, a holder member mounted with a magnet and positioned at an upper side of the base by being spaced apart from the base at a predetermined distance, a plurality of support members configured to elastically support the holder member relative to the base, an upper stopper protrusively formed at an upper surface of the holder member, and a bottom stopper protrusively formed at a bottom surface of the holder member to form a shock point between the base and the holder member when there is generated a shock.
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公开(公告)号：US20210226521A1
公开(公告)日：2021-07-22
申请号：US17226341
申请日：2021-04-09
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Kyoung Ho Yoo , Sung Guk Lee , Seong Min Lee , Jun Taek Lee , Byung Wook Son
Abstract: A lens moving apparatus, according to one embodiment, comprises: a bobbin having a first coil installed on the outer circumferential surface thereof; a location detection sensor equipped to the bobbin; a housing in which the bobbin is provided; an upper elastic member disposed on the upper side of the housing; and a support member that supports the housing such that the housing can move in a second or third direction that is perpendicular to a first direction, wherein the upper elastic member is divided into a plurality of parts, at least two of which are disposed parallel to each other on the x-y plane in the second or third direction and are disposed such that end portions thereof face each other.
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公开(公告)号：US10747015B2
公开(公告)日：2020-08-18
申请号：US16085434
申请日：2017-03-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Tae Bong Park , Jun Taek Lee , Kyoung Ho Yoo , Seung Taek Shin , Jin Suk Han
IPC: G02B27/64 , G02B7/02 , G03B11/04 , G03B5/04 , G02B7/08 , G03B17/08 , G02B13/00 , H04N5/225 , H04N5/232
Abstract: One embodiment comprises: a housing; a bobbin arranged in the housing so as to mount a lens therein; a magnet arranged in the housing; a first coil, which is arranged in the bobbin and moves in the optical axial direction according to an interaction with the magnet; an elastic member coupled with the bobbin and the housing; a second coil to which a first drive signal is applied, and moving the housing in a direction perpendicular to the optical axial direction according to the interaction with the magnet; a location sensor for sensing the strength of the magnetic field of the magnet according to the movement of the housing; and a third coil to which a second drive signal is applied, and is arranged in correspondence with the location sensor, wherein a first magnetic field, of the second coil, which is generated by the first drive signal, and a second magnetic field, of the third coil, which is generated by the second drive signal, are generated in directions offsetting each other.
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Patent Agency Ranking
公开(公告)号：US10712530B2
公开(公告)日：2020-07-14
申请号：US16229111
申请日：2018-12-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
Abstract: A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a position corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.
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公开(公告)号：US10197762B2
公开(公告)日：2019-02-05
申请号：US15001655
申请日：2016-01-20
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
Abstract: A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a position corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.
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公开(公告)号：US09720204B2
公开(公告)日：2017-08-01
申请号：US14560386
申请日：2014-12-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyoung Ho Yoo , Seung Taek Shin , Jin Suk Han
CPC classification number: G02B7/04 , G02B7/08 , G02B27/0006 , G02B27/646 , G03B3/10 , G03B13/34 , G03B2205/0069 , H04N5/2254 , H04N5/2257
Abstract: A lens actuating motor is provided, the lens actuating motor including a first mover arranged at a lateral surface of a lens part to move the lens part, a second mover configured to accommodate the first mover for vertical movement, a stator positioned at a bottom surface of the second mover to horizontally move the second mover and centrally formed with a through hole corresponding to the lens part, and a base including an accommodation lug configured to support the stator and the second mover, centrally formed with a hollow hole corresponding to the through hole of the stator, and inserted into the through hole of the stator by being protruded from an upper surface formed with the hollow hole.
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47.发明申请Lens Moving Apparatus and Camera Module and Optical Device Including the Same 有权镜头移动装置及相机模块及包括其的光学装置公开(公告)号：US20160320585A1
公开(公告)日：2016-11-03
申请号：US15144148
申请日：2016-05-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Ok Park , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
CPC classification number: G02B7/08 , G02B7/00 , G02B7/023 , G02B27/646 , H04N5/2257 , H04N5/23258
Abstract: Embodiments provide a lens moving apparatus including a bobbin including a first coil disposed on an outer circumferential surface thereof, a housing provided with first and second magnets for moving the bobbin by interaction with the first coil, upper and lower elastic members each coupled to both the bobbin and the housing, and a first position sensor for detecting a sum of intensities of magnetic fields of the first and second magnets, wherein the first position sensor is disposed in a space between the first magnet and the second magnet when the bobbin is disposed at an initial position.
Abstract translation: 实施例提供了一种透镜移动装置，其包括：线轴，其包括设置在其外圆周表面上的第一线圈;壳体，设置有第一和第二磁体，用于通过与第一线圈的相互作用移动线轴;上下弹性构件， 线轴和壳体，以及用于检测第一和第二磁体的磁场强度之和的第一位置传感器，其中当线轴架设在第一磁体和第二磁体之间时，第一位置传感器设置在第一磁体和第二磁体之间的空间中 一个初始位置
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公开(公告)号：US20160216531A1
公开(公告)日：2016-07-28
申请号：US15008507
申请日：2016-01-28
Applicant: LG Innotek Co., Ltd.
Inventor： Sang Ok Park , Sang Jun Min , Kyoung Ho Yoo
CPC classification number: G02B27/646 , G02B7/02 , G02B7/023 , G02B7/09 , H04N5/2254
Abstract: A lens driving device including a first lens driving unit for auto focusing, and a second lens driving unit for handshake correction is proposed, the lens driving device including a base, a holder member mounted with a magnet and positioned at an upper side of the base by being spaced apart from the base at a predetermined distance, a plurality of support members configured to elastically support the holder member relative to the base, an upper stopper protrusively formed at an upper surface of the holder member, and a bottom stopper protrusively formed at a bottom surface of the holder member to form a shock point between the base and the holder member when there is generated a shock.
Abstract translation: 提供了一种透镜驱动装置，包括用于自动聚焦的第一透镜驱动单元和用于握手校正的第二透镜驱动单元，所述透镜驱动装置包括基座，安装有磁体并位于基座的上侧的保持器构件 通过以预定距离与基部间隔开的多个支撑构件被构造成相对于基座弹性地支撑保持器构件，突出地形成在保持构件的上表面处的上止动件和突出地形成在支架构件的底部止动件 保持器构件的底表面，以在产生冲击时在基座和保持器构件之间形成冲击点。
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