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公开(公告)号：US12032223B2
公开(公告)日：2024-07-09
申请号：US17275579
申请日：2019-09-19
申请人： LG INNOTEK CO., LTD.
发明人： Hyun Soo Kim , Byung Wook Son , Sang Jun Min , Sang Ok Park , Seong Min Lee , Tae Jin Jung
CPC分类号： G02B7/09 , G03B5/04 , G03B17/12 , H02K41/0354 , H04N23/54 , H04N23/55 , G03B2205/0007 , G03B2205/0069
摘要： An embodiment comprises: a housing; a bobbin disposed in the hosing; a first coil disposed in the bobbin; a magnet disposed opposite to the first coil in the housing; a base disposed under the housing; a lower elastic member comprising a first elastic member and a second elastic member coupled to the bobbin and disposed on the base; a second coil disposed in the base so as to generate an inductive voltage by interaction with the first coil; and a first terminal and a second terminal arranged in the base and spaced apart from the first and second elastic members, wherein one end of the first coil is coupled to the first elastic member, the other end of the first coil is coupled to the second elastic member, one end of the second coil is coupled to the first terminal, and the other end of the second coil is coupled to the second terminal.
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公开(公告)号：US11936971B2
公开(公告)日：2024-03-19
申请号：US17326966
申请日：2021-05-21
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son
摘要： Embodiments provide a lens moving apparatus including a first magnet, a housing, a bobbin, around which a coil is wound and which moves in a first direction in the housing, an upper elastic member disposed on upper surfaces of the bobbin and the housing, a lower elastic member disposed under lower surfaces of the bobbin and the housing, and a damping member disposed between the upper or lower elastic member and the bobbin.
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公开(公告)号：US11903142B2
公开(公告)日：2024-02-13
申请号：US17058185
申请日：2019-05-29
申请人： LG INNOTEK CO., LTD.
发明人： Do Yun Kim , Seong Min Lee , Eun Mi Kim , Sang Ok Park
摘要： One embodiment comprises a circuit board including a mounting groove, an image sensor arranged within the mounting groove of the circuit board, and a first epoxy arranged within the mounting groove, wherein the mounting groove comprises a first side surface and a second side surface that face each other, and a third side surface and a fourth side surface that face each other, the circuit board includes at least one application groove provided on the first side surface and/or the second side surface of the mounting groove, the at least one application groove includes an opening opened toward the upper surface of the circuit board, and at least a portion of the first epoxy is arranged in the at least one application groove.
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公开(公告)号：US11902649B2
公开(公告)日：2024-02-13
申请号：US17847618
申请日：2022-06-23
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee
IPC分类号： H04N23/57 , H04N23/51 , H04N23/54 , H04N23/55 , H02K41/035
CPC分类号： H04N23/57 , H02K41/0354 , H04N23/51 , H04N23/54 , H04N23/55
摘要： A camera module according to an exemplary embodiment of the present disclosure is proposed, the camera module including a PCB (Printed Circuit Board) mounted with an image sensor, a housing member arranged at an upper surface of the PCB, a bobbin movably positioned at an inner side of the housing member, an upper elastic member connected to an upper surface of the housing member and to an upper surface of the bobbin, and a space forming part formed at one side of the housing member to provide a moving space to the upper elastic member when the bobbin makes a relatively vertical movement to the housing member.
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公开(公告)号：US20230384653A1
公开(公告)日：2023-11-30
申请号：US18446815
申请日：2023-08-09
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee
IPC分类号： G03B13/34 , G02B7/02 , H02K41/03 , H02K41/035 , H02K37/12 , G03B3/10 , G02B13/00 , G02B7/10 , G02B7/08 , G02B7/04
CPC分类号： G03B13/34 , G02B7/02 , H02K41/03 , H02K41/035 , H02K41/0354 , H02K37/12 , G03B3/10 , G02B13/009 , G02B7/102 , G02B7/08 , H02K41/0356 , G02B7/04 , G02B13/001 , G03B13/32
摘要： A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units.
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公开(公告)号：US11598931B2
公开(公告)日：2023-03-07
申请号：US15931120
申请日：2020-05-13
申请人： LG INNOTEK CO., LTD.
发明人： Jun Taek Lee , Byung Wook Son , Sang Ok Park , Seong Min Lee
摘要： A lens moving apparatus including a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a magnet disposed on the housing to correspond to the coil; an upper elastic member coupled to an upper portion of the bobbin and an upper portion of the housing; and a damper coupled to the first elastic member and the housing. Further, the upper elastic member comprises a connector connecting the bobbin and the housing and a protrusion extending toward the housing, and the damper is coupled to the protrusion and the housing
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公开(公告)号：US20220260803A1
公开(公告)日：2022-08-18
申请号：US17661686
申请日：2022-05-02
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Byung Wook Son , Seong Min Lee , Jun Taek Lee
IPC分类号： G02B7/08 , G03B3/10 , H02K41/035
摘要： A lens driving device according to an embodiment comprises: a movable unit on which at least one lens is mounted; a first coil and a driving magnet which face and interact with each other such that the movable unit is moved in the optical axis direction of the lens; a position sensor for sensing the position of the movable unit in the optical axis direction or a driver comprising the position sensor; and a positively magnetized magnet arranged to face the position sensor or the driver, wherein the positively magnetized magnet comprises a first side surface, which faces the position sensor and has a first polarity, and a second side surface, which faces the position sensor, which is arranged to be spaced from the first side surface in a direction parallel with the optical axis direction or arranged to abut the first side surface, and which has a second polarity that is the opposite of the first polarity of the first side surface, and the length of the first side surface in the optical axis direction may be equal to or larger than the length of the second side surface in the optical axis direction.
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公开(公告)号：US20220196968A1
公开(公告)日：2022-06-23
申请号：US17654699
申请日：2022-03-14
申请人： LG INNOTEK CO., LTD.
发明人： Jun Taek Lee , Sang Ok Park , Byung Wook Son , Seong Min Lee
摘要： Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source.
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公开(公告)号：US11327333B2
公开(公告)日：2022-05-10
申请号：US16627186
申请日：2018-06-29
申请人： LG INNOTEK CO., LTD.
发明人： Sung Guk Lee , Byung Wook Son , Seong Min Lee
摘要： An embodiment comprises: a housing including a hole; a bobbin disposed in the housing; a first coil disposed in the bobbin; a magnet disposed in the housing; an upper elastic member coupled to an upper portion of the housing; a support member coupled to the upper elastic member through the hole; and a base disposed under the housing, wherein the housing comprises: a first surface to which the upper elastic member is coupled; a second surface which is disposed at a position higher than a bottom surface of the housing and lower than the first surface; and a sloped surface which is adjacent to the second surface and has a predetermined angle with respect to the second surface, and wherein the hole is formed in the area of at least one of the second surface and the sloped surface.
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公开(公告)号：US11143938B2
公开(公告)日：2021-10-12
申请号：US16480110
申请日：2018-02-12
申请人： LG INNOTEK CO., LTD.
发明人： Sung Guk Lee , Seong Min Lee , Sang Jun Min , Tae Jin Jung
摘要： A camera module comprises: a first camera module; and a second camera module including a second side that faces a first side of the first camera module, wherein the first camera module comprises: a housing; a bobbin disposed inside the housing; a coil disposed on the outer circumferential surface of the bobbin; and two magnets, facing each other, that are arranged at the sides of the housing in the direction perpendicular to the first side of the first camera module, so as to face the coil, wherein each of the two magnets comprises: an upper surface; a lower surface; an inner surface facing the coil; an outer surface disposed on the reverse side to the inner surface; and two side surfaces connecting the inner surface and the outer surface, wherein a depressed part is provided on the side surface of the magnet, among the two side surfaces of the magnet, that is disposed on the first side of the first camera module, the depressed part being formed by recessing a portion of the side surface of the magnet, and the area of the inner surface of the magnet is smaller than the area of the outer surface of the magnet.
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