Patents by Inventor Jun-Taek Lee

Jun-Taek Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210281725
    Abstract: 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.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Patent number: 11112600
    Abstract: 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.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: September 7, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Sung Guk Lee
  • Publication number: 20210258460
    Abstract: The present embodiment relates to a dual camera module comprising a first camera module and a second camera module, wherein: a first magnet unit of the first camera module includes a first magnet and a second magnet, both disposed opposite to each other on a side surface of a first housing; a second magnet unit of the second camera module includes a third to a sixth magnet arranged on four respective corners of a second housing; a third magnet unit is disposed on a side surface of the first housing facing the second housing; the third magnet unit is disposed between the first magnet and the second magnet; and the third magnet unit is smaller than the first magnet and is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Inventors: Jun Taek LEE, Sang Jun MIN, Tae Jin JUNG
  • Patent number: 11086098
    Abstract: The present embodiment relates to a dual camera module comprising: a substrate; a first image sensor disposed on the substrate; a second image sensor disposed on the substrate while being spaced apart from the first image sensor; a housing disposed on the upper side of the substrate; a first bobbin disposed on the upper side of the first image sensor inside the housing; a second bobbin disposed on the upper side of the second image sensor inside the housing; a first coil disposed in the first bobbin; a second coil disposed in the second bobbin; and a first magnet which is disposed between the first coil and the second coil and faces the first coil and the second coil.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 10, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jun Taek Lee
  • Publication number: 20210226521
    Abstract: 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.
    Type: Application
    Filed: April 9, 2021
    Publication date: July 22, 2021
    Inventors: Sang Ok Park, Kyoung Ho Yoo, Sung Guk Lee, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Publication number: 20210208361
    Abstract: 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.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventor: Jun Taek LEE
  • Patent number: 11044388
    Abstract: 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.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 22, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Publication number: 20210181459
    Abstract: One embodiment comprises: a housing; a bobbin arranged in the housing; a coil arranged in the bobbin; a first magnet arranged at a first lateral part of the housing; a second magnet arranged at a second lateral part of the housing facing the first lateral part of the housing; a circuit board arranged at a third lateral part of the housing; a location sensor which is arranged at the third lateral part of the housing and which is electrically connected with the circuit board; and a first capacitor arranged at a first corner part of the housing, which is arranged between the third lateral part of the housing and the second lateral part of the housing, and electrically connected with the circuit board.
    Type: Application
    Filed: August 29, 2019
    Publication date: June 17, 2021
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Patent number: 11032461
    Abstract: The present embodiment relates to a dual camera module comprising a first camera module and a second camera module, wherein: a first magnet unit of the first camera module includes a first magnet and a second magnet, both disposed opposite to each other on a side surface of a first housing; a second magnet unit of the second camera module includes a third to a sixth magnet arranged on four respective corners of a second housing; a third magnet unit is disposed on a side surface of the first housing facing the second housing; the third magnet unit is disposed between the first magnet and the second magnet; and the third magnet unit is smaller than the first magnet and is disposed on a virtual line connecting an optical axis of the first camera module and an optical axis of the second camera module.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 8, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Sang Jun Min, Tae Jin Jung
  • Publication number: 20210152718
    Abstract: 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.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Patent number: 11005353
    Abstract: 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.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: May 11, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Kyoung Ho Yoo, Sung Guk Lee, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Patent number: 10983301
    Abstract: 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.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: April 20, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jun Taek Lee
  • Publication number: 20210080621
    Abstract: A lens module includes a lens having therein a cavity to accommodate a fluid; a first mover frame supporting the lens, the first mover frame comprising a pressurizing portion disposed to face a pressurized region of the fluid; a magnet disposed at the first mover frame; a coil unit comprising coils disposed to face the magnet in a first direction perpendicular to an optical axis; a second mover frame disposed to face the first mover frame in a second direction parallel to the optical axis, with the magnet interposed therebetween, the second mover frame supporting the magnet together with the first mover frame; and a driving controller configured to control supply of current to the coils such that the pressurized region of the lens is pressurized by the pressurizing portion of the first mover frame through interaction between the coils and the magnet.
    Type: Application
    Filed: February 22, 2019
    Publication date: March 18, 2021
    Inventor: Jun Taek Lee
  • Publication number: 20210072617
    Abstract: An embodiment comprises: a housing; a bobbin, accommodated inside the housing, for mounting a lens; a first coil arranged on an outer peripheral surface of the bobbin; magnets arranged in the housing; a coil board that comprises second coils arranged below the housing and arranged so as to be spaced from each other, and connection parts connected to the second coils; a circuit board, which is arranged below the coil board and comprises first pad parts arranged at locations corresponding to the connection parts; and a conductive adhesive member for bonding the connection part and the first pad part, which correspond to each other, wherein each of the connection parts comprises a groove part depressed from the outer surface of the coil board, and exposing any one corresponding upper surface among the first pad parts, and a bonding part prepared around the groove part, and the conductive adhesive member is arranged on the upper surface of the bonding part and on the upper surface of the first pad part exposed by
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Tae Bong PARK, Jun Taek LEE
  • Patent number: 10939027
    Abstract: 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.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: March 2, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Publication number: 20210018714
    Abstract: The present embodiment relates to a lens driving apparatus, comprising: a cover member; a housing disposed inside the cover member; a bobbin disposed inside the housing so as to move in a first direction; a first coil disposed on an outer circumferential surface of the bobbin; a first magnet coupled to the housing; an upper elastic member disposed on the upper side of the bobbin and coupled to the bobbin and the housing; a base disposed on a the lower side of the housing and coupled to the cover member; a substrate disposed between the housing and the base and including a circuit member having a second coil disposed to be opposite to the first magnet; and a plurality of support members connected to the upper elastic member and the substrate; wherein each of the plurality of support members is disposed in the proximity of the edge of the upper elastic member, and wherein the support members are connected to the upper elastic member at a position where a length in the x direction and a length in the y direction
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Ok PARK, Byung Wook SON, Sang Jun MIN, Jun Taek LEE
  • Publication number: 20200409027
    Abstract: 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.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Sang Ok PARK, Hyun Rae CHO, Seong Min LEE, Jun Taek LEE
  • Patent number: 10871701
    Abstract: An embodiment comprises: a housing; a bobbin, accommodated inside the housing, for mounting a lens; a first coil arranged on an outer peripheral surface of the bobbin; magnets arranged in the housing; a coil board which comprises second coils arranged below the housing and arranged so as to be spaced from each other and connection parts connected to the second coils; a circuit board, which is arranged below the coil board and comprises first pad parts arranged at locations corresponding to the connection parts; and a conductive adhesive member for bonding the connection part and the first pad part, which correspond to each other, wherein each of the connection parts comprises a groove part depressed from the outer surface of the coil board, and exposing any one corresponding upper surface among the first pad parts, and a bonding part prepared around the groove part, and the conductive adhesive member is arranged on the upper surface of the bonding part and on the upper surface of the first pad part exposed by
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: December 22, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Bong Park, Jun Taek Lee
  • Patent number: 10830980
    Abstract: A lens driving device including a cover member; a housing disposed in the cover member; a bobbin disposed in the housing; a first coil disposed on the bobbin; a first magnet coupled to the housing; an upper elastic member coupled to the bobbin and the housing; a base disposed below the housing and coupled to the cover member; a substrate disposed between the housing and the base and including a circuit member having a second coil disposed to be opposite to the first magnet; and a plurality of support members connecting the upper elastic member and the substrate is provided. The support members are connected to the upper elastic member at a position where a length in the x direction and a length in the y direction are different on the basis of the edge of the upper elastic member.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: November 10, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Byung Wook Son, Sang Jun Min, Jun Taek Lee
  • Patent number: RE48667
    Abstract: 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 equ
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: August 3, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Byung Wook Son, Seong Min Lee, Jun Taek Lee