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公开(公告)号：US11809016B2
公开(公告)日：2023-11-07
申请号：US17338211
申请日：2021-06-03
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
IPC分类号： G03B3/10 , G03B17/02 , G03B5/00 , G02B27/64 , H04N23/57 , G02B7/09 , G02B27/00 , G03B13/36 , G02B7/28 , G02B7/08
CPC分类号： G02B7/28 , G02B7/08 , G02B7/09 , G02B27/0006 , G02B27/646 , G03B3/10 , G03B5/00 , G03B13/36 , G03B17/02 , H04N23/57 , G03B2205/0007 , G03B2205/0069
摘要： A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have the surface on one side thereof separated a certain distance from the coil unit and the surface on the other side thereof separated a certain distance from the bobbin.
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公开(公告)号：US11467368B2
公开(公告)日：2022-10-11
申请号：US16643426
申请日：2018-08-29
申请人： LG INNOTEK CO., LTD.
发明人： Sung Guk Lee , Sang Jun Min , Tae Jin Jung
摘要： An embodiment comprises: a base which comprises a body and a first column part, a second column part, a third column part, and a fourth column part arranged at corner parts of the body, respectively; a bobbin disposed on the body; a first roller part disposed in a first groove provided on the first column part; a second roller part disposed in a second groove provided on the second column part adjacent to the first column part; a magnet disposed on the bobbin; and a coil corresponding to the magnet and disposed between the first and the second column part, wherein the first roller part contacts at least two areas of the first groove, the second roller part contacts at least two areas of the second groove, the first groove comprises a first opening through which a part of the first roller part is exposed, the second groove comprises a second opening through which a part of the second roller part is exposed, and the bobbin comprises a first support part disposed in the first opening and contacting the first roller part and a second support part disposed in the second opening and contacting the second roller part.
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公开(公告)号：US20220206308A1
公开(公告)日：2022-06-30
申请号：US17655094
申请日：2022-03-16
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：US20220155554A1
公开(公告)日：2022-05-19
申请号：US17649988
申请日：2022-02-04
申请人： LG INNOTEK CO., LTD.
发明人： Tae Bong Park , Sung Guk Lee
摘要： Embodiments provide a lens driving unit including a base, a housing supported so as to be movable relative to the base, a magnet located on the housing, a pattern coil part including a pattern coil that is located opposite the magnet, the pattern coil part being located on the base, and a sensor part mounted to the pattern coil part for sensing a position or movement of the housing, and the pattern coil part includes a first layer and a second layer stacked on the first layer, the sensor part being mounted underneath the first layer, and the pattern coil being formed on the second layer. Thereby, manufacturing costs may be reduced owing to a reduction in the number of elements, processes, and process management points.
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公开(公告)号：US11215786B2
公开(公告)日：2022-01-04
申请号：US15320637
申请日：2015-06-02
申请人： LG INNOTEK CO., LTD.
发明人： Sang Jun Min , Sung Guk Lee , Tae Jin Jung
IPC分类号： G02B7/09 , G03B5/00 , G03B3/10 , H02K41/035 , H02K11/215
摘要： One embodiment of a lens driving device may comprise: a cover member; a bobbin which is disposed within the cover member so as to be movable in a first direction; a first magnet which is disposed within the cover member to move the bobbin in the first direction; a winding ring which is coupled to the bobbin; a coil which is wound around the outer circumferential surface of the winding ring and applies current for the movement of the bobbin in the first direction; a base which is coupled to the lower end of the cover member; and a flexible circuit board which is disposed on the lower side of the bobbin so as to be electrically connected with the coil.
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公开(公告)号：US11204510B2
公开(公告)日：2021-12-21
申请号：US16142467
申请日：2018-09-26
申请人： LG INNOTEK CO., LTD.
发明人： Tae Jin Jung , Sang Jun Min , Sung Guk Lee
摘要： A lens driving device according to an embodiment comprises: a bobbin wherein at least one lens is installed inside thereof and a first coil is installed on the outer circumferential surface thereof; a first magnet arranged around the bobbin so as to be opposite to the first coil; a housing for supporting the first magnet; upper and lower elastic members coupled with the bobbin and the housing; a first sensor for sensing displacement of the bobbin in the first direction; a second magnet arranged so as to be opposite to the first sensor; a base arranged to be spaced apart from the housing by a certain distance; a second coil arranged so as to be opposite to the first magnet; a circuit board whereon the second coil is installed; a plurality of support members for supporting the housing so as to be movable in the second and third directions which are orthogonal to the first direction with respect to the base and for connecting at least one of the upper and lower elastic members to the circuit board; and a second sensor for sensing displacement of the housing in the second or third direction with respect to the base.
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公开(公告)号：US11112600B2
公开(公告)日：2021-09-07
申请号：US16264001
申请日：2019-01-31
申请人： LG INNOTEK CO., LTD.
发明人： Jun Taek Lee , Sung Guk Lee
摘要： A camera module is disclosed, the camera module including a PCB (Printed Circuit Board), a base arranged at an upper surface of the PCB, a holder member arranged at an upper surface of the base and formed with a plurality of magnet reception portions, a surface of which facing the base is opened, and a plurality of magnets coupled to the magnet reception portions, wherein the base is formed with a protrusion configured to support a bottom surface of the magnet by being protrusively formed at a position corresponding to an opening of the magnet reception portions.
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公开(公告)号：US10908382B2
公开(公告)日：2021-02-02
申请号：US16668931
申请日：2019-10-30
申请人： LG INNOTEK CO., LTD.
发明人： Tae Bong Park , Sung Guk Lee
摘要： Embodiments provide a lens driving unit including a base, a housing supported so as to be movable relative to the base, a magnet located on the housing, a pattern coil part including a pattern coil that is located opposite the magnet, the pattern coil part being located on the base, and a sensor part mounted to the pattern coil part for sensing a position or movement of the housing, and the pattern coil part includes a first layer and a second layer stacked on the first layer, the sensor part being mounted underneath the first layer, and the pattern coil being formed on the second layer. Thereby, manufacturing costs may be reduced owing to a reduction in the number of elements, processes, and process management points.
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公开(公告)号：US10468959B2
公开(公告)日：2019-11-05
申请号：US15548697
申请日：2016-02-01
申请人： LG INNOTEK CO., LTD.
发明人： Sang Ok Park , Kyoung Ho Yoo , Sung Guk Lee , Seong Min Lee , Jun Taek Lee , Byung Wook Son
IPC分类号： H02K41/035 , G02B7/09 , G03B3/10 , H02K33/18 , G02B27/64 , G03B13/36 , H02K11/21 , G02B27/08
摘要： A lens moving apparatus, according to one embodiment, comprises: a bobbin having a first coil installed on the outer circumferential surface thereof; a location detection sensor equipped to the bobbin; a housing in which the bobbin is provided; an upper elastic member disposed on the upper side of the housing; and a support member that supports the housing such that the housing can move in a second or third direction that is perpendicular to a first direction, wherein the upper elastic member is divided into a plurality of parts, at least two of which are disposed parallel to each other on the x-y plane in the second or third direction and are disposed such that end portions thereof face each other.
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公开(公告)号：US10180561B2
公开(公告)日：2019-01-15
申请号：US14904602
申请日：2014-07-11
申请人： LG Innotek Co., Ltd.
发明人： Sang Jun Min , Hyune O Yoo , Sung Guk Lee
摘要： A camera module may comprise: a printed circuit board on which an image sensor is mounted; a holder member disposed above the printed circuit board and having a plurality of magnets installed thereon; a bobbin installed on the inside of the holder member to be capable of moving along an optical axis, and having a coil unit installed on the outer peripheral surface thereof to be capable of electrically interacting with the magnets; a plurality of receptacles formed in the peripheral surface of the bobbin to form spaces that are separated from the coil unit; and a cover member having a plurality of integrally formed inner yokes, which are formed at positions corresponding to the plurality of receptacles and have a surface on one side thereof separated a certain distance from the coil unit and a surface on the other side thereof separated a certain distance from the bobbin.
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