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公开(公告)号：US11988892B2
公开(公告)日：2024-05-21
申请号：US17645421
申请日：2021-12-21
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Jun Taek Lee , Byung Wook Son , Sang Jun Min , Kyoung Ho Yoo
CPC分类号： G02B7/08 , G02B7/00 , G02B7/023 , G02B27/646 , H04N23/57 , H04N23/6812
摘要： 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.
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公开(公告)号：US11982869B2
公开(公告)日：2024-05-14
申请号：US18149887
申请日：2023-01-04
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 , G01B11/30 , G02B7/00 , G02B7/02 , G02B7/09 , G02B13/00 , G02B26/08 , G02B27/64 , G03B3/10 , G03B13/36 , H02K1/17 , H04N23/50 , H04N23/57
CPC分类号： G02B7/105 , G01B11/30 , G02B7/00 , G02B7/02 , G02B7/09 , G02B13/001 , G02B26/085 , G02B27/646 , G03B3/10 , G03B13/36 , H02K1/17 , H04N23/50 , H04N23/57 , G03B2217/002
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：US11774775B2
公开(公告)日：2023-10-03
申请号：US17663806
申请日：2022-05-17
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Tae Jin Jung , Hyune O Yoo
CPC分类号： G02B27/64 , G02B7/09 , H04N23/51 , H04N23/55 , G02B27/646
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：US11762216B2
公开(公告)日：2023-09-19
申请号：US16843205
申请日：2020-04-08
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Kyoung Ho Yoo , Hyune O Yoo
CPC分类号： G02B27/646 , G02B7/08 , H04N23/51 , H04N23/55
摘要： A lens moving apparatus includes a bobbin including a first coil, a first magnet facing the first coil, a housing supporting the first magnet, upper and lower elastic members coupled to the bobbin and the housing, a base spaced apart from the housing, a second coil unit, which faces the first magnet and includes a second coil, a circuit board on which the second coil unit 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 circuit board, and a second sensor detecting displacement of the housing in the second and/or third directions, wherein the center of the second sensor is disposed so as not to overlap the second coil.
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公开(公告)号：US20230152554A1
公开(公告)日：2023-05-18
申请号：US18150361
申请日：2023-01-05
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min
IPC分类号： G02B7/09 , G02B7/02 , G02B27/64 , H02K7/14 , H02K11/33 , H04N23/63 , H04N23/54 , H04N23/55 , H02K41/035
CPC分类号： G02B7/09 , G02B7/021 , G02B27/646 , H02K7/14 , H02K11/33 , H04N23/63 , H04N23/54 , H04N23/55 , H04N23/631 , H02K41/0356 , H02K2213/03
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：US11604365B2
公开(公告)日：2023-03-14
申请号：US16921404
申请日：2020-07-06
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 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：US11480810B2
公开(公告)日：2022-10-25
申请号：US16850628
申请日：2020-04-16
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：US20220326474A1
公开(公告)日：2022-10-13
申请号：US17809839
申请日：2022-06-29
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Byung Wook Son
摘要： An embodiment comprises: a housing comprising side parts, a first corner part, a second corner part, a third corner part, and a fourth corner part, in which each of the first corner part, the second corner part, the third corner part and the fourth corner is disposed between two adjacent side parts; a bobbin disposed in the housing; a first coil disposed on an outer surface of the bobbin; first magnets disposed on the side parts of the housing; a first circuit board disposed on the first corner part and comprising a first pad, a second pad, a third pad, a fourth pad, a fifth pad and a sixth pad; a first location sensor disposed on the first circuit board and electrically connected to the first pad, the second pad, the third pad, the fourth pad, the fifth pad and the sixth pad; first, second, third and fourth upper springs disposed apart from each other on the housing; and first and second lower springs coupled to a lower portion of the housing, electrically connected with the first coil, and coupled to the fifth and sixth pads, wherein each of the first to fourth upper springs is coupled to a corresponding one of the first to fourth pads in the first corner part.
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公开(公告)号：US11442241B2
公开(公告)日：2022-09-13
申请号：US16725158
申请日：2019-12-23
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min
IPC分类号： G02B7/09 , G03B3/10 , H02K33/16 , H04N5/225 , H04N5/232 , G02B7/08 , G02B27/64 , G03B5/00 , G03B13/36
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：US11360287B2
公开(公告)日：2022-06-14
申请号：US16925040
申请日：2020-07-09
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Sang Jun Min , Kyoung Ho Yoo , Hyune O Yoo
IPC分类号： G02B27/64 , G02B7/09 , G02B7/02 , G02B7/08 , G03B3/10 , G03B5/00 , G03B13/36 , H02K41/035 , G02B13/00
摘要： An embodiment includes: a housing including an upper surface, a lower surface, an inner surface, and an outer surface located at the side opposite to the inner surface; a bobbin accommodated in the housing; a first coil disposed at an outer surface of the bobbin; a first magnet disposed at the outer surface of the housing; a second magnet disposed in the housing so as to be spaced apart from the first magnet; and a first position sensor disposed at the outer surface of the bobbin, wherein a first part of the housing is positioned between the second magnet and the inner surface of the housing.
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