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公开(公告)号：US11493825B2
公开(公告)日：2022-11-08
申请号：US16822813
申请日：2020-03-18
申请人： LG INNOTEK CO., LTD.
发明人： Seong Min Lee , Sang Ok Park , Jun Taek Lee
IPC分类号： G02B7/04 , G03B3/10 , G02B7/08 , H02K41/035
摘要： A VCM is disclosed, the VCM including a rotor having a first driving unit and arranged therein with a lens, a stator having a second driving unit wrapping the first driving unit and being opposite to the first driving unit, a base supporting the stator and having an opening formed at a position corresponding to that of the lens, a connection terminal including a pair of first and second connection terminals arranged at an upper surface of the base, and an elastic member including a first elastic member coupled to the rotor and electrically connected the first connection terminal and a second elastic member coupled to the rotor and electrically connected the second connection terminal.
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公开(公告)号：US20220283400A1
公开(公告)日：2022-09-08
申请号：US17664805
申请日：2022-05-24
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Hyun Rae Cho , Seong Min Lee , Jun Taek Lee
摘要： An exemplary embodiment of the present invention a rotor including a lens and formed with a first driving unit, a stator formed with a second driving unit driving the rotor in response to electromagnetic interaction with the first driving unit, and a base on which the stator is fixed, wherein the rotor is brought into contact with the base, in a case the lens is in a UP posture, and the rotor is distanced from the base, in a case the lens is in a DOWN posture.
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公开(公告)号：US20220260804A1
公开(公告)日：2022-08-18
申请号：US17660762
申请日：2022-04-26
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee
摘要： A lens moving apparatus is disclosed. The lens moving apparatus includes a bobbin equipped with at least one lens, a coil and a driving magnet arranged opposite to each other for moving the bobbin in an optical axis direction of the lens through interaction therebetween, a first circuit board for supplying electric current required by the coil, and a cover can and a base coupled to, contacted to, supported at, fixed to, or temporarily fixed to each other for forming a space in which the bobbin, the driving magnet, and the first circuit board are received, wherein the cover can is connected to a second circuit board having an image sensor mounted thereon.
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公开(公告)号：US11415860B2
公开(公告)日：2022-08-16
申请号：US16624049
申请日：2018-06-19
申请人： LG INNOTEK CO., LTD.
发明人： Jun Taek Lee
IPC分类号： G03B5/04 , G03B13/36 , H04N5/225 , H02K41/035
摘要： The present embodiment relates to a camera module comprising: a movable element; a lens coupled to the movable element; a first substrate fixed to the bottom surface of the movable element; an image sensor disposed on the first substrate; a second substrate disposed below the first substrate; and a wire for connecting the second substrate to the movable element, wherein at least a part of the wire is made of a shape memory alloy.
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公开(公告)号：US11239024B2
公开(公告)日：2022-02-01
申请号：US16338238
申请日：2017-09-26
申请人： LG INNOTEK CO., LTD.
发明人： Jun Taek Lee , Seung Taek Shin
摘要： An embodiment of the present invention comprises: a housing; a bobbin disposed inside the housing; a first coil disposed on an outer circumferential surface of the bobbin; a magnet disposed on a side part of the housing to correspond to the first coil; a base disposed under the housing; a second coil, disposed on a lateral surface of the base, for generating an induced voltage by interacting with the first coil; and first to fourth elastic members coupled to the bobbin and the housing, and spaced apart from an upper surface of the base, wherein each of the first and second elastic members comprises: a first bonding part for bonding the first coil, and a first connection terminal for electrical connection to the outside; each of the third and fourth elastic members comprises: a second bonding part for bonding the second coil, and a second connection terminal for an electrical connection to the outside; and the second bonding part and the second connection terminal are disposed on different outer surfaces of the base.
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公开(公告)号：US20220021793A1
公开(公告)日：2022-01-20
申请号：US17490594
申请日：2021-09-30
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son
摘要： A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.
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公开(公告)号：US11165943B2
公开(公告)日：2021-11-02
申请号：US16899922
申请日：2020-06-12
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee , Byung Wook Son
摘要： A camera module includes a PCB (Printed Circuit Board) installed with an image sensor, a base mounted on the PCB, and a bobbin reciprocatingly mounted above the base. A bottom elastic member is fixed to the base to support the bobbin, and a terminal is installed at the base, one end of which is conductively connected to the PCB and the other end of which is conductively connected to the bottom elastic member at a solder part. A solder cut-off part is formed at the base to cut off movement of overflowing solder from the solder part.
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公开(公告)号：US10983301B2
公开(公告)日：2021-04-20
申请号：US15959822
申请日：2018-04-23
申请人： LG Innotek Co., Ltd.
发明人： Jun Taek Lee
摘要： A lens driving device is provided, including: a holder member; a bobbin disposed at an inner side of the holder member; a magnet disposed at the holder member; a first coil unit disposed at the bobbin, and facing the magnet; a first support member coupled to the holder member and the bobbin; and a detection sensor disposed at the bobbin, and configured to detect magnetic force of the magnet, wherein the magnet includes a facing surface and an opposite surface disposed at an opposite side of the facing surface, wherein a polarity of the facing surface and a polarity of the opposite surface are different from each other, wherein a polarity of an upper portion of the facing surface and a polarity of a lower portion of the facing surface are different from each other. According to an embodiment, Hall output detected by the detection sensor can be enhanced.
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69.发明授权公开(公告)号：US10939027B2
公开(公告)日：2021-03-02
申请号：US16539776
申请日：2019-08-13
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Seong Min Lee , Jun Taek Lee
IPC分类号： H04N5/225 , H02K41/035
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：US10551587B2
公开(公告)日：2020-02-04
申请号：US15890919
申请日：2018-02-07
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
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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