公开(公告)号：US11428950B2

公开(公告)日：2022-08-30

申请号：US16566190

申请日：2019-09-10

Applicant: LG INNOTEK CO., LTD.

Inventor： Jae Hong Cho ,  Seung Taek Shin ,  In Jae Yeo ,  Sang Hee Lee ,  Jin Suk Han ,  Jung Cheol Kim

IPC: G02B27/64 ,  G02B7/09 ,  G03B5/00 ,  G03B3/10

Abstract: A lens moving apparatus includes a bobbin on which a first coil is disposed, a first magnet disposed around the bobbin to face the first coil, and a housing, which is disposed to surround at least a portion of the bobbin and has a first magnet mounting seat, which receives the first magnet, wherein the housing is provided with an adhesive inlet, which allows a side portion of the first magnet mounting seat to communicate with an outside surface of the housing.

公开(公告)号：US20220060629A1

公开(公告)日：2022-02-24

申请号：US17453397

申请日：2021-11-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Bong Park ,  Jin Suk Han ,  Jung Cheol Kim

IPC: H04N5/232 ,  G02B7/04 ,  G02B27/64 ,  G03B3/10 ,  G03B5/00 ,  G02B7/02 ,  H04N5/225

Abstract: Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.

公开(公告)号：US10859890B2

公开(公告)日：2020-12-08

申请号：US15741114

申请日：2016-06-30

Applicant: LG Innotek Co., Ltd.

Inventor： Seung Taek Shin ,  Jin Suk Han ,  Tae Bong Park

IPC: G03B5/00 ,  H02K41/035 ,  G02B7/09 ,  H04N5/232 ,  G02B7/08 ,  H04N5/225 ,  G02B27/64 ,  G03B13/36

Abstract: One embodiment of a lens driving device comprises: a housing supporting a first magnet; a bobbin provided on the inside of the first magnet, provided with a first coil on an outer peripheral surface thereof, and moving within the housing; a base disposed at the bottom of the bobbin; an upper elastic member provided at the top of the bobbin; and a supporting member disposed on a side surface of the housing, and having the bottom thereof coupled to the base, wherein a portion of the top of the supporting member may be coupled to the upper elastic member.

公开(公告)号：US10816754B2

公开(公告)日：2020-10-27

申请号：US16279568

申请日：2019-02-19

Applicant: LG INNOTEK CO., LTD.

Inventor： Jung Cheol Kim ,  Jin Suk Han

IPC: H04N5/225 ,  G02B7/09 ,  G02B27/64 ,  G03B13/36 ,  H04N5/232 ,  G03B3/10 ,  G02B7/08 ,  H02K41/035

Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.

公开(公告)号：US10656375B2

公开(公告)日：2020-05-19

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: H04N5/00 ,  H04N5/225 ,  G02B7/09 ,  H04N5/232 ,  G03B5/00 ,  G03B3/10 ,  G02B7/02 ,  G02B7/10 ,  G02B3/10 ,  H02K11/215 ,  G02B27/64 ,  G03B5/04 ,  G03B13/36 ,  H02K5/24 ,  H02K41/035

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：US10451836B2

公开(公告)日：2019-10-22

申请号：US15854594

申请日：2017-12-26

Applicant: LG Innotek Co., Ltd.

Inventor： Jae Hong Cho ,  Seung Taek Shin ,  In Jae Yeo ,  Jin Suk Han

IPC: G02B7/09 ,  G02B7/04 ,  G02B27/64 ,  H04N5/232 ,  G02B13/00 ,  H04N5/225 ,  H02K11/215 ,  H02K1/17 ,  H02K1/34 ,  H02K41/035

Abstract: A lens moving apparatus, including a bobbin; a first coil mounted at an outer circumference of the bobbin; a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil; a housing supporting the first magnet; an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing; a lower elastic member disposed at a bottom surface of the bobbin and at a bottom surface of the housing; and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.

公开(公告)号：US10386596B2

公开(公告)日：2019-08-20

申请号：US15803491

申请日：2017-11-03

Applicant: LG INNOTEK CO., LTD.

Inventor： Seung Taek Shin ,  Jin Suk Han

IPC: G02B7/09 ,  H04N5/225 ,  G03B3/10 ,  G02B7/08

Abstract: A lens driving device is provided, the lens driving device including a housing including 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 includes 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.

公开(公告)号：US10264182B2

公开(公告)日：2019-04-16

申请号：US15946435

申请日：2018-04-05

Applicant: LG INNOTEK CO., LTD.

Inventor： Tae Bong Park ,  Jin Suk Han ,  Jung Cheol Kim

IPC: H04N5/232 ,  G03B5/00 ,  G03B3/10 ,  G02B7/04 ,  G02B27/64 ,  G02B7/02 ,  H04N5/225

Abstract: Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.

公开(公告)号：US09977219B2

公开(公告)日：2018-05-22

申请号：US14792658

申请日：2015-07-07

Applicant: LG INNOTEK CO., LTD.

Inventor： Jae Hong Cho ,  Sang Hee Lee ,  In Jae Yeo ,  Jin Suk Han

IPC: G02B7/02 ,  G02B7/09 ,  G02B27/64 ,  G03B3/10 ,  G02B13/00

CPC classification number: G02B7/09 ,  G02B13/001 ,  G02B27/646 ,  G03B3/10

Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.

公开(公告)号：US09781322B2

公开(公告)日：2017-10-03

申请号：US14980964

申请日：2015-12-28

Applicant: LG Innotek Co., Ltd.

Inventor： Jae Hong Cho ,  Hee Se Lee ,  Jin Suk Han ,  In Jae Yeo

IPC: H04N5/232 ,  H04N5/225

CPC classification number: H04N5/2257

Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.