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公开(公告)号：US11275229B2
公开(公告)日：2022-03-15
申请号：US16477448
申请日：2018-02-13
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Tae Jin Jung , Kyoung Ho Yoo , Sung Guk Lee
摘要： The present embodiment relates to a lens driving device including: a first movable element including a bobbin and a first coil; a second movable element including a housing and a first magnet; a base disposed below the housing; a board including a circuit member having a second coil; an upper elastic member; and a support member, wherein the bobbin includes a first stopper and a second stopper, which overlap the second movable element in an optical axis direction and are spaced apart from each other, the housing includes side parts and corner parts formed between the side parts, a first stopper is disposed on the side of the corner parts, the second stopper is disposed on the side of the side parts, and the distance between the first stopper and the second movable element in the optical axis direction is different from the distance between the second stopper and the second movable element in the optical axis direction.
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公开(公告)号：US11054608B2
公开(公告)日：2021-07-06
申请号：US16210770
申请日：2018-12-05
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
IPC分类号： G02B7/28 , G03B3/10 , G03B17/02 , G03B5/00 , H04N5/225 , G02B7/09 , G02B27/00 , G03B13/36 , G02B27/64 , G02B7/08
摘要： A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have the surface on one side thereof separated a certain distance from the coil unit and the surface on the other side thereof separated a certain distance from the bobbin.
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公开(公告)号：US11005353B2
公开(公告)日：2021-05-11
申请号：US16580627
申请日：2019-09-24
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Kyoung Ho Yoo , Sung Guk Lee , Seong Min Lee , Jun Taek Lee , Byung Wook Son
IPC分类号： H02K41/035 , H02K33/18 , G03B3/10 , H02K11/21 , G02B27/08 , G02B7/09 , G02B27/64 , G03B13/36
摘要： 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：US10656432B2
公开(公告)日：2020-05-19
申请号：US16227009
申请日：2018-12-20
申请人： LG INNOTEK CO., LTD.
发明人： Sung Guk Lee , Sang Jun Min , Tae Jin Jung
摘要： A lens moving apparatus includes a housing for supporting a first magnet, a bobbin, which includes a first coil provided on an outer surface thereof and which moves in a first direction, a support member, which is disposed over one side surface of the housing, and which supports the bobbin and the housing such that the bobbin and the housing are movable in second and/or third directions, which are perpendicular to the first direction, a second coil, which is disposed over the housing, and which is spaced apart from the support member by a predetermined distance and which generates an electromagnetic force to move the support member in the second and/or third directions, and a printed circuit board disposed over the second coil.
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公开(公告)号：US10234680B2
公开(公告)日：2019-03-19
申请号：US15057750
申请日：2016-03-01
申请人： LG Innotek Co., Ltd.
发明人： Jun Taek Lee , Sung Guk Lee
摘要： A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.
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公开(公告)号：US10114229B2
公开(公告)日：2018-10-30
申请号：US15109590
申请日：2014-12-30
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min , Sung Guk Lee
IPC分类号： G02B27/64 , G03B5/00 , H02K41/035 , G02B7/08 , G03B3/10
摘要： A lens driving device according to an embodiment comprises: a bobbin wherein at least one lens is installed inside thereof and a first coil is installed on the outer circumferential surface thereof; a first magnet arranged around the bobbin so as to be opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members coupled with the bobbin and the housing; a first sensor for sensing displacement of the bobbin in the first direction; a second magnet arranged so as to be opposite to the first sensor; a base arranged to be spaced apart from the housing by a certain distance; a second coil arranged so as to be opposite to the first magnet; a circuit board whereon the second coil is installed; a plurality of support members for supporting the housing so as to be movable in the second and third directions which are orthogonal to the first direction with respect to the base and for connecting at least one of the upper and lower elastic members to the circuit board; and a second sensor for sensing displacement of the housing in the second or third direction with respect to the base.
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公开(公告)号：US20170146772A1
公开(公告)日：2017-05-25
申请号：US15320637
申请日：2015-06-02
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Sung Guk Lee , Tae Jin Jung
IPC分类号： G02B7/09 , H02K11/215 , H02K41/035
摘要： One embodiment of a lens driving device may comprise: a cover member; a bobbin which is disposed within the cover member so as to be movable in a first direction; a first magnet which is disposed within the cover member to move the bobbin in the first direction; a winding ring which is coupled to the bobbin; a coil which is wound around the outer circumferential surface of the winding ring and applies current for the movement of the bobbin in the first direction; a base which is coupled to the lower end of the cover member; and a flexible circuit board which is disposed on the lower side of the bobbin so as to be electrically connected with the coil.
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公开(公告)号：US20170082827A1
公开(公告)日：2017-03-23
申请号：US15271955
申请日：2016-09-21
申请人： LG INNOTEK CO., LTD.
发明人： Tae Bong Park , Sung Guk Lee
CPC分类号： G02B7/08 , G02B27/646 , H01F7/064 , H04N5/2253 , H04N5/2257 , H04N5/23212 , H04N5/23287
摘要： Embodiments provide a lens driving unit including a base, a housing supported so as to be movable relative to the base, a magnet located on the housing, a pattern coil part including a pattern coil that is located opposite the magnet, the pattern coil part being located on the base, and a sensor part mounted to the pattern coil part for sensing a position or movement of the housing, and the pattern coil part includes a first layer and a second layer stacked on the first layer, the sensor part being mounted underneath the first layer, and the pattern coil being formed on the second layer. Thereby, manufacturing costs may be reduced owing to a reduction in the number of elements, processes, and process management points.
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公开(公告)号：US20160154205A1
公开(公告)日：2016-06-02
申请号：US14904602
申请日：2014-07-11
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
CPC分类号： G02B7/28 , G02B7/08 , G02B7/09 , G02B27/0006 , G02B27/646 , G03B3/10 , G03B5/00 , G03B13/36 , G03B17/02 , G03B2205/0007 , G03B2205/0069 , H04N5/2257
摘要： A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have a surface on one side thereof separated a certain distance from the coil unit and a surface on the other side thereof separated a certain distance from the bobbin.
摘要翻译： 相机模块可以包括：安装有图像传感器的印刷电路板; 设置在印刷电路板上方并具有安装在其上的多个磁体的保持件; 安装在所述保持器构件的内侧以能够沿着光轴移动的线轴，并且具有安装在其外周表面上以能够与所述磁体电相互作用的线圈单元的线轴; 形成在所述筒管的周面的多个容器，以形成与所述线圈单元分离的空间; 以及具有多个整体形成的内轭的盖构件，其形成在与所述多个容座相对应的位置处，并且其一侧的表面与所述线圈单元分离一定距离，并且在另一侧上的表面分离出 与筒管一定距离。
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