公开(公告)号：US20190107685A1

公开(公告)日：2019-04-11

申请号：US16099798

申请日：2017-05-08

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Cheol KIM ,  Jin Suk HAN ,  Sang Ok PARK ,  Tae Bong PARK ,  Seung Taek SHIN

IPC: G02B7/09 ,  H02K5/24 ,  H02K11/215 ,  H02K41/035 ,  G02B27/64 ,  G03B5/04 ,  G03B13/36 ,  H04N5/225

Abstract: The present embodiments relates to a lens driving device comprising: a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a first magnet which is disposed on the housing and faces the coil; a second magnet disposed on the bobbin; and a sensor which is disposed on the housing and faces the second sensor, wherein the sensor comprises an upper surface, a lower surface disposed opposite the upper surface, an inner surface facing the second magnet, an outer surface disposed opposite the inner surface, and both lateral surfaces connecting the inner surface with the outer surface, the upper surface and the lower surface of the sensor are fixed to the housing, and one of the side surfaces of the sensor is opened.

公开(公告)号：US20190094565A1

公开(公告)日：2019-03-28

申请号：US16085434

申请日：2017-03-16

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Bong PARK ,  Jun Taek LEE ,  Kyoung Ho YOO ,  Seung Taek SHIN ,  Jin Suk HAN

IPC: G02B27/64 ,  G02B13/00 ,  H04N5/232 ,  H04N5/225 ,  G02B7/02

Abstract: One embodiment comprises: a housing; a bobbin arranged in the housing so as to mount a lens therein; a magnet arranged in the housing; a first coil, which is arranged in the bobbin and moves in the optical axial direction according to an interaction with the magnet; an elastic member coupled with the bobbin and the housing; a second coil to which a first drive signal is applied, and moving the housing in a direction perpendicular to the optical axial direction according to the interaction with the magnet; a location sensor for sensing the strength of the magnetic field of the magnet according to the movement of the housing; and a third coil to which a second drive signal is applied, and is arranged in correspondence with the location sensor, wherein a first magnetic field, of the second coil, which is generated by the first drive signal, and a second magnetic field, of the third coil, which is generated by the second drive signal, are generated in directions offsetting each other.

公开(公告)号：US20170052342A1

公开(公告)日：2017-02-23

申请号：US15234275

申请日：2016-08-11

Applicant: LG INNOTEK CO., LTD.

Inventor： Seung Taek SHIN ,  Jin Suk HAN

IPC: G02B7/09 ,  H04N5/225 ,  G03B13/36

CPC classification number: G02B7/09 ,  G03B3/10 ,  G03B2205/0007 ,  G03B2205/0069 ,  H04N5/2253 ,  H04N5/2254

Abstract: A lens driving device is provided, the lens driving device comprising: a housing comprising a through hole; a bobbin accommodated at the through hole; a magnet disposed on the housing; a first coil disposed on the bobbin and facing the magnet: a first support member coupled to the housing and the bobbin, and movably supporting the bobbin in a direction of an optical axis; a protrusion part outwardly protruded from an outer lateral surface of the bobbin; and a groove part on the housing at a position corresponding with the protrusion part and accommodating at least a portion of the protrusion part, wherein an outer lateral surface of the protrusion part comprises a first surface, a second surface and a third surface disposed between the first surface and the second surface, wherein each of the first surface, the second surface and the third surface is parallel with an inner lateral surface of the groove part, and wherein an angle between the first surface and the third surface, and an angle between the second surface and the third surface are an obtuse angle.

Abstract translation: 提供了一种透镜驱动装置，所述透镜驱动装置包括：壳体，包括通孔; 容纳在通孔处的筒管; 设置在所述壳体上的磁体; 设置在所述筒管上并且面对所述磁体的第一线圈：联接到所述壳体和所述线轴的第一支撑构件，并且沿光轴的方向可移动地支撑所述线轴; 从所述筒管的外侧表面向外突出的突出部; 以及在所述壳体上的与所述突出部分对应的位置处并且容纳所述突出部分的至少一部分的凹槽部分，其中所述突出部分的外侧表面包括第一表面，第二表面和设置在所述突出部分之间的第三表面 第一表面和第二表面，其中所述第一表面，所述第二表面和所述第三表面中的每一个平行于所述凹槽部分的内侧表面，并且其中所述第一表面和所述第三表面之间的角度， 第二表面和第三表面是钝角。

公开(公告)号：US20150253583A1

公开(公告)日：2015-09-10

申请号：US14638893

申请日：2015-03-04

Applicant: LG INNOTEK CO., LTD.

Inventor： Jae Hong CHO ,  Seung Taek SHIN ,  In Jae YEO ,  Jin Suk HAN

IPC: G02B27/64 ,  G02B13/00 ,  H04N5/225 ,  G02B7/04

CPC classification number: G02B7/09 ,  G02B7/04 ,  G02B13/0015 ,  G02B27/646 ,  H02K1/17 ,  H02K1/34 ,  H02K11/215 ,  H02K41/0356 ,  H04N5/2254 ,  H04N5/2257 ,  H04N5/2328 ,  H04N5/23287

Abstract: A lens moving apparatus includes a first lens moving unit including a bobbin having a first coil mounted at an outer circumference thereof, a first magnet being opposite to the first coil, and a housing for supporting the first magnet, and a second lens moving unit including a base, a plurality of support member pairs for supporting the housing such that the housing is movable relative to the base, and a second coil opposite to the first magnet, wherein each of the support member pairs includes first and second support members separated from each other, the first and second support members being disposed at the same side of the housing in a state in which the first and second support members are adjacent to each other, and power is supplied to the first coil through a first support member pair, which is one of the support member pairs.

Abstract translation: 透镜移动装置包括：第一透镜移动单元，包括具有安装在其外圆周上的第一线圈的筒管，与第一线圈相对的第一磁体和用于支撑第一磁体的壳体;以及第二透镜移动单元， 基座，多个用于支撑壳体的支撑构件对，使得壳体相对于基座可移动;以及与第一磁体相对的第二线圈，其中每个支撑构件对包括与每个支撑构件分离的第一和第二支撑构件 另一方面，在第一和第二支撑构件彼此相邻的状态下，第一和第二支撑构件设置在壳体的同一侧，并且通过第一支撑构件对将功率供应到第一线圈， 是支持成员之一。