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公开(公告)号：US12035026B2
公开(公告)日：2024-07-09
申请号：US18306621
申请日：2023-04-25
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Tae Jin Jung
CPC分类号： H04N23/54 , G02B27/646 , G03B5/02 , H04N23/55 , H04N23/57 , H04N23/687 , G03B17/12 , G03B2205/0069
摘要： An embodiment comprises a housing, a bobbin disposed inside the housing, a first coil disposed on the bobbin, a first magnet disposed in the housing, an upper elastic member coupled to the bobbin and the housing, a circuit substrate disposed under the housing, a base which is disposed under the circuit substrate and includes a first hole, a conductive pattern disposed on the base and electrically connected to the circuit substrate, and a support member having one end coupled to the upper elastic member and the other end coupled to the conductive pattern, wherein the other end of the support member is coupled to the base through the first hole in the base.
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公开(公告)号：US11573395B2
公开(公告)日：2023-02-07
申请号：US17203191
申请日：2021-03-16
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Seung Taek Shin , Kap Jin Lee , Jin Suk Han , Sang Jun Min
IPC分类号： G02B7/105 , G02B7/09 , G02B7/02 , G02B7/00 , G02B13/00 , G01B11/30 , G03B3/10 , H02K1/17 , G02B27/64 , G02B26/08 , G03B13/36 , H04N5/225
摘要： The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.
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公开(公告)号：US11307486B2
公开(公告)日：2022-04-19
申请号：US16765086
申请日：2018-11-22
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min
摘要： The present embodiment relates to a lens driving device, a camera module and an optical device. The lens driving device comprising: a cover; a housing arranged inside the cover; a bobbin arranged inside the housing; a magnet arranged in the housing; a first coil arranged in the bobbin and facing the magnet; a first substrate arranged below the housing and including a second coil facing the magnet; a second substrate arranged below the first substrate; and a base arranged below the second substrate, wherein the base includes a body and a protrusion upwardly protruding from the body, the outer side of the second substrate is arranged to face the inner side of the protrusion, and the upper surface of the protrusion is in a location which is the same as or lower than that of the upper surface of the first substrate.
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公开(公告)号：US11223752B2
公开(公告)日：2022-01-11
申请号：US16499696
申请日：2018-04-04
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Tae Jin Jung
摘要： An embodiment comprises a housing, a bobbin disposed inside the housing, a first coil disposed on the bobbin, a first magnet disposed in the housing, an upper elastic member coupled to the bobbin and the housing, a circuit substrate disposed under the housing, a base which is disposed under the circuit substrate and includes a first hole, a conductive pattern disposed on the base and electrically connected to the circuit substrate, and a support member having one end coupled to the upper elastic member and the other end coupled to the conductive pattern, wherein the other end of the support member is coupled to the base through the first hole in the base.
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公开(公告)号：US20210341706A1
公开(公告)日：2021-11-04
申请号：US17376945
申请日：2021-07-15
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min
摘要： A lens moving apparatus is disclosed. The lens moving apparatus includes a cover member, a housing disposed in the cover member, a bobbin disposed in the housing, the bobbin being provided in an inner circumferential surface thereof with a screw thread, the bobbin being configured to move in a first direction, which is parallel to an optical-axis direction, a first coil provided on an outer circumferential surface of the bobbin, a first magnet coupled to the housing so as to be opposite the first coil, an upper elastic member provided at an upper surface of the bobbin, the upper elastic member being coupled to the bobbin and the housing, a lower elastic member provided at a lower surface of the bobbin, the lower elastic member being coupled to the bobbin and the housing, a circuit member comprising a second coil disposed under the housing so as to be opposite the first magnet, a circuit board disposed at a lower side of the circuit member, the circuit board being connected to the circuit member, a plurality of support members connected to the upper elastic member, and a base disposed under the circuit board, the base being coupled to the cover member.
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公开(公告)号：US10587179B2
公开(公告)日：2020-03-10
申请号：US16269782
申请日：2019-02-07
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung
IPC分类号： H02K41/03 , H02K41/035 , G02B7/08 , G03B3/10
摘要： The VCM according to an exemplary embodiment of the present disclosure includes a base unit, a mover including a bobbin arranged at an upper surface of the base unit and formed with a plurality of rotation prevention units along a periphery and a first driving unit arranged at a periphery of the bobbin, a stator including a yoke configured to the base unit to surround the mover and inner yoke units each extended to between the rotation prevention units, and a second driving unit oppositely arranged to the first driving unit, and an elastic member elastically supporting the mover, wherein an object occurrence preventing portion is formed between the rotation prevention unit and the inner yoke units to decrease a contact area between the rotation prevention unit and the inner yoke units.
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公开(公告)号：US10551588B2
公开(公告)日：2020-02-04
申请号：US15748116
申请日：2016-07-22
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min
摘要： The present invention relates to a lens driving apparatus, comprising: a cover member which comprises an upper plate and a side plate extending downwardly from the upper plate; a housing which is located in an inner space formed by the upper plate and the side plate; a base which is positioned below the housing; a first driving unit which is positioned in the housing; a second driving unit which is located in the base and has an electromagnetic interaction with the first driving unit; and a side support member which elastically supports the housing with respect to the base, wherein the cover member comprises a first round portion formed to be rounded in at least a part of portion at which the upper plate and the side plate meet, and the housing comprises a second round portion which is formed in a part of the housing corresponding to the first round portion and has a curvature radius which is smaller than or equal to a curvature radius of the first round portion.
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公开(公告)号：US10338404B2
公开(公告)日：2019-07-02
申请号：US15960156
申请日：2018-04-23
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Tae Jin Jung , Hyune O Yoo
摘要： An embodiment includes a bobbin provided at an outer circumferential surface thereof with a first coil, a first position sensor disposed on the outer circumferential surface of the bobbin and spaced apart from the first coil, a first magnet disposed so as to be opposite to the first position sensor, a second magnet disposed so as to be opposite to the first coil, the second magnet being configured to move the bobbin in a direction parallel to an optical axis via electromagnetic interaction with the first coil, a housing configured to support the first magnet and the second magnet; and upper and lower elastic members coupled to the bobbin and the housing, wherein the first position sensor is moved along with the bobbin.
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公开(公告)号：US10197813B2
公开(公告)日：2019-02-05
申请号：US14878328
申请日：2015-10-08
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：US20160103331A1
公开(公告)日：2016-04-14
申请号：US14878328
申请日：2015-10-08
申请人： LG INNOTEK CO., LTD.
发明人： Sung Guk Lee , Sang Jun Min , Tae Jin Jung
CPC分类号： G02B27/646 , G02B7/08
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.
摘要翻译： 透镜移动装置包括用于支撑第一磁体的壳体，线轴，其包括设置在其外表面上并沿第一方向移动的第一线圈，设置在壳体的一个侧表面上的支撑构件， 并且其支撑所述线轴和所述壳体，使得所述线轴和所述壳体可在垂直于所述第一方向的第二和/或第三方向上移动;第二线圈，其布置在所述壳体上方并且与所述壳体间隔开 所述支撑构件以预定距离产生电磁力以使所述支撑构件在所述第二和/或第三方向上移动，以及布置在所述第二线圈上的印刷电路板。
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