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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：US11493725B2
公开(公告)日：2022-11-08
申请号：US16319628
申请日：2017-07-14
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Seong Min Lee
IPC分类号： G02B7/04 , H04N5/232 , H02K11/215 , H02K11/25 , G03B13/36 , H02K41/035 , H04N5/225 , H04N5/247
摘要： The present embodiment relates to a dual camera module, in which a first lens driving device is spaced apart from and arranged in parallel with a second lens driving device, a first Hall sensor of the first lens driving device is disposed is disposed at a corner portion which is spaced most apart from a second sensing magnet of the second lens driving device, among a plurality of corner portions of a first housing; and a second Hall sensor of the second lens driving device is disposed at a corner portion which is spaced most apart from the first Hall sensor, among a plurality of corner portions of a second housing.
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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：US11215841B2
公开(公告)日：2022-01-04
申请号：US15967158
申请日：2018-04-30
申请人： LG Innotek Co., Ltd.
发明人： Sang Ok Park , Sang Jun Min , Kyoung Ho Yoo
摘要： 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：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：US20200285020A1
公开(公告)日：2020-09-10
申请号：US16880212
申请日：2020-05-21
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Sang Hee Lee
摘要： Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
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公开(公告)号：US10761339B2
公开(公告)日：2020-09-01
申请号：US16029182
申请日：2018-07-06
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min
摘要： A lens moving apparatus includes a bobbin including a first coil disposed therearound, a first magnet disposed to face the first coil, a housing for supporting the first magnet, upper and lower elastic members each coupled to both the bobbin and the housing, a base disposed to be spaced apart from the housing by a predetermined distance, a second coil disposed to face the first magnet, a printed circuit board on which the second coil is mounted, a plurality of support members, which support the housing such that the housing is movable in second and/or third directions and which connect at least one of the upper and lower elastic members to the printed circuit board, and a conductive member for conductively connecting the upper and lower elastic members.
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公开(公告)号：US10739610B2
公开(公告)日：2020-08-11
申请号：US16204199
申请日：2018-11-29
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min
摘要： A lens moving apparatus includes a bobbin adapted to move upward and downward in a first direction, a housing in which the bobbin is accommodated and which is movable upward and downward in the first direction, a cover member accommodating the bobbin and the housing, and a base to which a lower portion of the cover member is coupled, wherein the cover member has an opening formed in an upper face thereof, and is provided at an area thereof surrounding the opening with a first stopper for limiting a distance by which the bobbin moves upward.
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公开(公告)号：US10712530B2
公开(公告)日：2020-07-14
申请号：US16229111
申请日：2018-12-21
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
摘要： 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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