Patents by Inventor In-Taek Lee

In-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).

  • Patent number: 11906809
    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: Grant
    Filed: May 24, 2022
    Date of Patent: February 20, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Hyun Rae Cho, Seong Min Lee, Jun Taek Lee
  • Publication number: 20240054947
    Abstract: Disclosed is a digital display system based on a common interface. More particularly, a cluster pixel circuit includes a row terminal connected to a row line for receiving PWM (Pulse Width Modulation) clock signal; a column terminal connected to a column line for receiving N-bit data; a first individual pixel driver for driving a first pixel in the cluster pixel; and a second individual pixel driver connected to the first individual pixel driver and for driving a second pixel in the cluster pixel.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 15, 2024
    Applicant: SAPIEN SEMICONDUCTORS INC.
    Inventors: Dae Young JUNG, Geun Taek LEE, Hyun Tae JUNG, Jong Gu JEON, Myunghee LEE
  • Patent number: 11899275
    Abstract: A lens driving device having a housing, a bobbin disposed in the housing, a first coil disposed on an outer surface of the bobbin, a first magnet disposed on the housing, a second magnet disposed on the bobbin, and a first position sensor disposed opposite to the second magnet in order to sense the second magnet. The bobbin has a first seating groove. The second magnet is disposed in the first seating groove. A lower portion of the second magnet overlaps with the first coil in a direction perpendicular to an optical axis. The lower portion of the second magnet is disposed between the first coil and the housing.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 13, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Kap Jin Lee
  • Patent number: 11902649
    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: June 23, 2022
    Date of Patent: February 13, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Ok Park, Seong Min Lee, Jun Taek Lee
  • Publication number: 20240045308
    Abstract: 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.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 8, 2024
    Inventors: Seong Min LEE, Sang Ok PARK, Jun Taek LEE
  • Publication number: 20240048038
    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: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Sang Ok Park, Kyoung Ho Yoo, Sung Guk Lee, Seong Min Lee, Jun Taek Lee, Byung Wook Son
  • Publication number: 20240040253
    Abstract: The present embodiment relates to a lens driving device, comprising: a fixed portion; a mover which is disposed so as to be movable relative to the fixed portion and comprises a housing and a holder; and a driving unit for moving the mover, wherein the driving unit comprises a first driving unit for moving the holder and a second driving unit for moving the housing, and at least a part of the first driving unit and at least a part of the second driving unit are disposed on a first side of the fixed portion.
    Type: Application
    Filed: May 27, 2021
    Publication date: February 1, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Sang Jun MIN, Kyoung Ho YOO, Jun Taek LEE
  • Patent number: 11880126
    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: Grant
    Filed: September 14, 2022
    Date of Patent: January 23, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Bong Park, Jun Taek Lee
  • Publication number: 20240017125
    Abstract: Disclosed is an upper extremity rehabilitation training device including: a handle shaped body unit which a user is capable of gripping; and an auxiliary module mounting unit configured to couple a gimbal module on which the user terminal is capable of being mounted or one or more auxiliary modules used for upper extremity rehabilitation training. The body unit includes a sensor module and a control module generating user data by measuring a pulse of the user, a grasping power, and a movement of the body unit, and the control module transmits user data generated by the sensor module to the user terminal.
    Type: Application
    Filed: August 11, 2022
    Publication date: January 18, 2024
    Applicant: BioHealthCore Inc.
    Inventor: Hyo Taek LEE
  • Patent number: 11874523
    Abstract: A lens moving apparatus can include a housing; a base disposed below the housing; a bobbin disposed inside the housing and configured to move in a first direction along or parallel with an optical axis within the housing; driving magnets disposed on the housing; a coil provided at an outer surface of the bobbin; an elastic member coupled to the bobbin and supporting the bobbin; a sensing magnet coupled to the bobbin; and a position sensor coupled to a printed circuit board, wherein the position sensor is configured to sense a displacement of the sensing magnet in the first direction, in which the bobbin includes a reception recess formed on the outer surface of the bobbin such that at least a part of the reception recess is located at an inside of the coil, the sensing magnet is disposed in the reception recess, and the position sensor is disposed on another side of the housing than sides on which the driving magnets are disposed.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 16, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Min Lee, Sang Ok Park, Hyune O Yoo, Byung Wook Son, Jun Taek Lee
  • Patent number: 11867972
    Abstract: A lens moving apparatus including a housing; a bobbin disposed in the housing; a coil disposed on the bobbin; a magnet disposed on the housing to correspond to the coil; an upper elastic member coupled to an upper portion of the bobbin and an upper portion of the housing; and a damper coupled to the first elastic member and the housing.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: January 9, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Byung Wook Son, Sang Ok Park, Seong Min Lee
  • Publication number: 20240006641
    Abstract: There is provided a method for manufacturing a protonic ceramic fuel cell, including: a first step of manufacturing an anode support slurry, an anode reaction layer slurry, and an electrolyte slurry; a second step of performing tape-casting of the respective slurries manufactured in the first step and manufacturing an anode support tape, an anode reaction layer tape, and an electrolyte tape; a third step of forming a lamination structure by sequentially laminating the anode support tape, the anode reaction layer tape, and the electrolyte tape manufactured in the second step; a fourth step of sintering the lamination structure formed in the third step through two steps of heat treatments at respective temperatures different from each other; a fifth step of forming a cathode at a surface of the lamination structure sintered in the fourth step at which the electrolyte tape is positioned; and a sixth step of co-sintering the lamination structure having the cathode formed in the fifth step.
    Type: Application
    Filed: November 30, 2021
    Publication date: January 4, 2024
    Inventors: Kang Taek LEE, Kyeong Joon KIM, Ha Ni IM
  • Patent number: 11847785
    Abstract: This application relates to a location tracking device and method using a feature matching. The location tracking device may include a sensor, a camera, and a controller. The sensor is provided in a predetermined object and collects sensing information including at least one of speed, direction, gravity, and acceleration of the object. The camera is provided in the predetermined object and collects image information by capturing an image. The controller calculates an initial fundamental matrix (F0) by using the collected sensing information and calibration information of the camera, detects feature points of the image information, performs a feature matching in a fundamental matrix (F) by combining the initial fundamental matrix and the feature points, and tracks a location of the object by using a result of the feature matching.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: December 19, 2023
    Assignee: Korea Electronics Technology Institute
    Inventors: Yun Ju Lee, Suk Woo Jung, Kyung Taek Lee
  • Patent number: 11846771
    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: August 5, 2021
    Date of Patent: December 19, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Sung Guk Lee
  • Patent number: 11822227
    Abstract: 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.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: November 21, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Min Lee, Sang Ok Park, Jun Taek Lee
  • Patent number: 11824418
    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: April 9, 2021
    Date of Patent: November 21, 2023
    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: 11818348
    Abstract: Disclosed herein is video encoding or decoding for efficiently encoding video. The techniques of the present disclosure are related to various split shapes of a block, syntaxes representing various split types of blocks, and syntax elements represented at a high level therefor.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: November 14, 2023
    Assignee: SK TELECOM CO., LTD.
    Inventors: Jeong-yeon Lim, Sun-young Lee, Hyeong-duck Kim, Hyo Song Kim, Se-hoon Son, Jae-seob Shin, Gyeong-taek Lee
  • Patent number: 11815798
    Abstract: A camera module includes 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. At least a part of the wire is made of a shape memory alloy.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: November 14, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jun Taek Lee
  • Publication number: 20230361636
    Abstract: A rotor assembly comprising rotatable element having a set of first permanent magnets and a set of second permanent magnets alternately circumferentially spaced about the rotatable element. The first permanent magnets are evenly spaced from each other, the second permanent magnets are evenly spaced from each other, and each second permanent magnet is disposed between and unevenly spaced from a respective pair of immediately adjacent first permanent magnets.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 9, 2023
    Inventor: Seong Taek Lee
  • Patent number: 11812061
    Abstract: Disclosed herein is a method for decoding a video including determining a coding unit to be decoded by block partitioning, decoding prediction syntaxes for the coding unit, the prediction syntaxes including a skip flag indicating whether the coding unit is encoded in a skip mode, after the decoding of the prediction syntaxes, decoding transform syntaxes including a transformation/quantization skip flag and a coding unit cbf, wherein the transformation/quantization skip flag indicates whether inverse transformation, inverse quantization, and at least part of in-loop filterings are skipped, and the coding unit cbf indicates whether all coefficients in a luma block and two chroma blocks constituting the coding unit are zero, and reconstructing the coding unit based on the prediction syntaxes and the transform syntaxes.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: November 7, 2023
    Assignee: SK TELECOM CO., LTD.
    Inventors: Sun Young Lee, Jeong-yeon Lim, Tae Young Na, Gyeong-taek Lee, Jae-seob Shin, Se Hoon Son, Hyo Song Kim