Patents by Inventor Jung Seok Oh

Jung Seok Oh 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: 20250105229
    Abstract: A display device includes a transistor including an active layer disposed on a substrate and a gate electrode disposed on the active layer, a gate insulating layer disposed between the active layer and the gate electrode, and a first insulating layer disposed on the gate electrode. The first insulating layer may include a first layer covering the active layer, the gate insulating layer, and the gate electrode and including silicon oxide, a second layer disposed on the first layer and including silicon oxynitride, and a third layer disposed on the second layer and including silicon nitride.
    Type: Application
    Filed: April 12, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Tetsuhiro TANAKA, Jin Seok OH, Chang Ha KWAK, Jung Yub SEO, Jung Hoon YOON, Jin Ho JEONG
  • Publication number: 20250096845
    Abstract: A system for performing magnetic field communication is disclosed. According to one embodiment of the present disclosure, a system for performing magnetic field communication may include a first current mode power supply having a voltage and one or more inductors connected thereto; a power amplifier connected to the first current mode power supply; a first matching impedance unit including a first capacitor connected to the power amplifier; and a first magnetic field antenna including a coil and a resistor connected in parallel with the first matching impedance unit.
    Type: Application
    Filed: September 18, 2024
    Publication date: March 20, 2025
    Inventors: Kye Seok YOON, In Kui CHO, Jung Hoon OH, Jang Yeol KIM, Hyun Joon LEE
  • Patent number: 12252005
    Abstract: A method can be used to form a plastic filler neck for a vehicle. The method includes providing a fuel injection pipe comprising a polyamide material containing nanoclay and having a single layer structure in cross-section, inserting and fastening a retainer into an internal space of a tip of the fuel injection pipe to support a refueling gun, directly fastening a cap holder to the tip of the fuel injection pipe, and mounting an air drain casing to an outer diameter portion of the cap holder fastened to the fuel injection pipe using a mounting bracket.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Ug Lee, Man Seok Oh, Jung Su Park, Chang Han Kim
  • Publication number: 20250085609
    Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically separated from the first coil; and a third coil facing the second magnet and electrically separated from the first and second coils.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 13, 2025
    Inventor: Jung Seok OH
  • Patent number: 12215042
    Abstract: Provided is a wastewater purification method, the method including: supplying a first mixed stream, in which an acid component and wastewater including water, a nitrile-based monomer, and ammonia are mixed, to a first column; recovering the nitrile-based monomer from an upper discharge stream from the first column; supplying a second mixed stream, in which a lower discharge stream from the first column and a base component are mixed, to a second column; and recovering the ammonia from an upper discharge stream from the second column and separating purified wastewater.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: February 4, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Suk Yung Oh, Yong Heon Cho, Jung Su Han, Jun Seok Ko, Nam Young Yoon, Sung Hwan Kim
  • Patent number: 12212836
    Abstract: The present embodiment relates to a camera device comprising: a camera module including a first substrate, an image sensor arranged on the first substrate, and a lens arranged at a position corresponding to that of the image sensor, a first driving unit for rotating the camera module around a first axis that is vertical with respect to the optical axis of the image sensor; a second driving unit for rotating the camera module around a second axis that is vertical with respect to the optical axis and the first axis; and a third driving unit for rotating the camera module around the optical axis, wherein, when the camera module moves by means of at least any one from among the first driving unit, the second driving unit, and the third driving unit, the lens moves together with the image sensor while aligned with the optical axis.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: January 28, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jung Seok Oh
  • Publication number: 20250016451
    Abstract: A sensor driving apparatus according to an embodiment includes a fixed portion including a magnet holder, a magnet portion coupled to the magnet holder, and a first substrate disposed on the magnet holder and including a first lead pattern portion; a moving portion disposed to be spaced apart from the fixed portion by a predetermined interval and including a sensor; and a wire portion including a plurality of wires disposed between the moving portion and the fixed portion, wherein the wire portion has one end connected to the first lead pattern portion and the other end connected to the moving portion to elastically support the moving portion.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Inventor: Jung Seok OH
  • Publication number: 20250004292
    Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 2, 2025
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hyun Soo KIM, Sung Guk LEE, Jung Seok OH, Seung Hak LEE
  • Patent number: 12181789
    Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically separated from the first coil; and a third coil facing the second magnet and electrically separated from the first and second coils.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: December 31, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jung Seok Oh
  • Publication number: 20240422419
    Abstract: A sensor driving device may include a first substrate including an opening, an image sensor disposed at a position corresponding to the opening, a support member on which the image sensor is disposed and connected to the first substrate, a base having a first driving unit, and a housing comprising a second driving unit facing the first driving unit. Further, the image sensor may be configured to move in a direction perpendicular to an optical axis direction by an interaction between the first driving part and the second driving part.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Eun Sung SEO, Young Joon SON, Jung Seok OH
  • Patent number: 12130448
    Abstract: An embodiment comprises: a housing including a first corner portion, a second corner portion, a third corner portion, and a fourth corner portion; a bobbin disposed within the housing; a coil disposed on the bobbin; a magnet disposed in the housing while being arranged opposite to the coil; a circuit board disposed on one side of the housing and including a position sensor; and a sensing magnet disposed on the bobbin while being arranged opposite to the position sensor, wherein: the magnet comprises a first magnet disposed in the first corner portion of the housing, and a second magnet disposed in the second corner portion opposite to the first corner portion of the housing; the position sensor is disposed closer to the third corner portion than to the first corner portion; and no magnet is disposed in the third corner portion of the housing.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 29, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Soo Kim, Sung Guk Lee, Jung Seok Oh, Seung Hak Lee
  • Patent number: 12126905
    Abstract: A sensor driving apparatus according to an embodiment includes a fixed portion including a magnet holder, a magnet portion coupled to the magnet holder, and a first substrate disposed on the magnet holder and including a first lead pattern portion; a moving portion disposed to be spaced apart from the fixed portion by a predetermined interval and including a sensor; and a wire portion including a plurality of wires disposed between the moving portion and the fixed portion, wherein the wire portion has one end connected to the first lead pattern portion and the other end connected to the moving portion to elastically support the moving portion.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: October 22, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jung Seok Oh
  • Patent number: 12096107
    Abstract: A sensor driving device and a camera module are provided. According to an aspect of the present invention, the sensor driving device comprises: a first substrate including a first opening; a housing disposed on the first substrate; a support member disposed at the first opening; an image sensor mounted on the support member; a connector electrically connecting the first substrate and the support member and elastically supporting the support member; a base connected to the support member; a first driver disposed in the housing; and a second driver disposed on the base and facing the first driver.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: September 17, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Young Joon Son, Jung Seok Oh
  • Publication number: 20240292105
    Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically isolated from the first coil; and a third coil facing the second magnet and electrically isolated from the first and second coils.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventor: Jung Seok OH
  • Publication number: 20240248375
    Abstract: The present embodiment relates to a camera device comprising: a fixed unit; a moving unit comprising an image sensor; an OIS driving unit moving the moving unit with respect to the fixed unit; an auto focus assembly disposed in the fixed unit; and a lens coupled to the auto focus assembly, wherein the auto focus assembly comprises: a housing disposed in the fixed unit; a bobbin disposed in the housing and coupled to the lens; an AF driving unit moving the bobbin respect to the housing; and an elastic member connecting the housing with the bobbin, and the housing of the auto focus assembly is fixed to the fixed unit.
    Type: Application
    Filed: May 13, 2022
    Publication date: July 25, 2024
    Inventors: Hyun Soo KIM, Jung Seok OH
  • Publication number: 20240244323
    Abstract: The present embodiment relates to a camera device comprising: a first substrate; a base disposed on the first substrate; a second substrate spaced apart from the first substrate; an image sensor electrically connected to the second substrate; a holder disposed on the second substrate; a driving unit for moving the image sensor in a direction perpendicular to the optical axis direction with respect to the first substrate; and a connection substrate electrically connecting the first substrate and the second substrate, wherein the connection substrate comprises a first part fixed to the holder and a second part fixed to the base.
    Type: Application
    Filed: May 13, 2022
    Publication date: July 18, 2024
    Inventors: Jung Seok OH, Jung Cheol KIM, Hyun Soo KIM
  • Publication number: 20240244324
    Abstract: The present embodiment relates to a camera device comprising: a fixed part; a first moving part disposed inside the fixed part and including a lens; a second moving part disposed below the first moving part and including an image sensor; a first magnet and a second magnet disposed in the fixed part; a first coil positioned in the first moving part so as to correspond to the first magnet; and a second coil positioned in the second moving part so as to correspond to the second magnet, wherein the first magnet and the second magnet are of different sizes, and at least a portion of the first magnet overlaps the second magnet in a direction parallel to the outer surface of a first side wall of the fixed part.
    Type: Application
    Filed: May 13, 2022
    Publication date: July 18, 2024
    Inventors: Jung Seok OH, Hyeon Jun JANG
  • Publication number: 20240236452
    Abstract: A first embodiment of the present invention relates to a camera device comprising: a fixed part; a first moving part located inside the fixed part and comprising a lens; a second moving part comprising an image sensor; a first driving part for moving the first moving part relative to the fixed part; a second driving part for moving the second moving part relative to the fixed part; a connecting member for movably connecting the second moving part to the fixed part; and a ball located between the fixed part and the second moving part. The connecting member presses the second moving part toward the ball.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 11, 2024
    Inventors: Jung Seok OH, Sang Ok PARK
  • Patent number: 12028599
    Abstract: The present embodiment relates to a camera module comprising a first camera module and a second camera module, wherein the first camera module comprises first to third magnets disposed at first to third corners of a first cover and a first dummy member disposed at a fourth corner of the first cover, and the second camera module comprises fourth to sixth magnets disposed at fifth to seventh corners of a second cover and a second dummy member disposed at an eighth corner of the second cover, wherein the first dummy member is adjacent to the sixth magnet of the fourth to sixth magnets, and the second dummy member is adjacent to the third magnet of the first to third magnets.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 2, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Cheol Kim, Hyeon Jun Jang, Jung Seok Oh
  • Patent number: 12010427
    Abstract: The present embodiment relates to a camera device including a magnet and a coil. The magnet includes: a first magnet disposed on each of first and second side surfaces of a camera module, and having a different polarity in a top portion and a bottom portion of the surface facing the coil; and a second magnet disposed on each of third and fourth side surfaces of the camera module, and having a different polarity on both side portions of the surface facing the coil. The coil includes: a first coil facing the first magnet; a second coil facing the first magnet and electrically isolated from the first coil; and a third coil facing the second magnet and electrically isolated from the first and second coils.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: June 11, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jung Seok Oh