Patents by Inventor Young Ok Park

Young Ok Park 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: 20240128443
    Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 18, 2024
    Inventors: Hee Soo KIM, Yeon Ho KIM, Young Kwang KIM, Young Eun CHEON, Gwi Ok PARK, Seok Keun YOO
  • Publication number: 20240083811
    Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 ?m to 8.1 ?m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/?m to 35 MPa/?m.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Gyu In SHIM, Seung KIM, Byung Hoon KANG, Young Ok PARK, Su Jin SUNG
  • Patent number: 11912613
    Abstract: A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jin Sung, Byung Hoon Kang, Seung Kim, Young Ok Park, Gyu In Shim
  • Patent number: 11912603
    Abstract: A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Jin Sung, Byung Hoon Kang, Seung Kim, Young Ok Park, Gyu In Shim
  • Patent number: 11887402
    Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element, wherein a sensing current flows in the light sensing element according to incident light; and a collimator layer disposed on the light sensing layer and including a light guide unit guiding light to the light sensing element. The light guide unit includes: a light-transmitting unit configured to provide light to the light sensing element; and a first light-blocking unit disposed on an inner surface of the light-transmitting unit.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Ok Park, Jun Woo You, Byung Hoon Kim, June Hyoung Park
  • Patent number: 11820702
    Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 ?m to 8.1 ?m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/?m to 35 MPa/?m.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gyu In Shim, Seung Kim, Byung Hoon Kang, Young Ok Park, Su Jin Sung
  • Publication number: 20230320171
    Abstract: Provided is a display device including a substrate, a light-emitting element disposed on the substrate and configured to emit light, a photoelectric conversion element configured to detect incident light, and a window disposed on the light-emitting element and the photoelectric conversion element and configured to transmit light. The window includes a plurality of through holes that overlap the photoelectric conversion element in a thickness direction of the substrate, and a filling member disposed in the plurality of through holes.
    Type: Application
    Filed: January 2, 2023
    Publication date: October 5, 2023
    Inventors: Young Ok PARK, Jun Woo YOU, Jung Hyun SHIN
  • Publication number: 20230089913
    Abstract: A display apparatus includes a base substrate, a first organic insulating layer disposed on the base substrate, and a second conductive pattern disposed on the first organic insulating layer. The conductive pattern includes a first layer that includes a first metal and that has a first thickness. A diffusion layer that makes contact with the first layer and that includes an oxide of the first metal and has a second thickness less than the first thickness is formed at an uppermost portion of the first organic insulating layer.
    Type: Application
    Filed: November 9, 2022
    Publication date: March 23, 2023
    Inventors: YOUNG OK PARK, BYUNG HOON KANG, SEUNG KIM, SU JIN SUNG, GYU IN SHIM
  • Publication number: 20220380251
    Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 ?m to 8.1 ?m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/?m to 35 MPa/?m.
    Type: Application
    Filed: August 1, 2022
    Publication date: December 1, 2022
    Inventors: Gyu In SHIM, Seung KIM, Byung Hoon KANG, Young Ok PARK, Su Jin SUNG
  • Patent number: 11465936
    Abstract: A glass article includes lithium alumino-silicate (“LAS”), a first surface, a second surface opposed to the first surface, a first compressive region extended from the first surface to a first compression depth, a second compressive region extended from the second surface to a second compression depth, and a tensile region disposed between the first compression depth and the second compression depth, wherein a stress profile in the first compressive region comprises a first segment provided between the first surface and a first transition point and a second segment provided between the first transition point and the first compression depth, and wherein a ratio of a stress at the first transition point to a stress at the first surface ranges from 0.22 to 0.47.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Hoon Kang, Seung Kim, Young Ok Park, Su Jin Sung, Gyu In Shim
  • Patent number: 11420903
    Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 ?m to 8.1 ?m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/?m to 35 MPa/?m.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 23, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gyu In Shim, Seung Kim, Byung Hoon Kang, Young Ok Park, Su Jin Sung
  • Publication number: 20220088913
    Abstract: An adhesive member includes: a base layer; a first adhesive layer disposed on a first surface of the base layer; a second adhesive layer disposed on a second surface of the base layer opposite to the first surface of the base layer; a plurality of through holes passing through the base layer, the first adhesive layer, and the second adhesive layer; and a plurality of conductive members disposed in the plurality of through holes, respectively.
    Type: Application
    Filed: June 9, 2021
    Publication date: March 24, 2022
    Inventors: Young Ok PARK, Jun Woo YOU
  • Publication number: 20210350100
    Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element, wherein a sensing current flows in the light sensing element according to incident light; and a collimator layer disposed on the light sensing layer and including a light guide unit guiding light to the light sensing element. The light guide unit includes: a light-transmitting unit configured to provide light to the light sensing element; and a first light-blocking unit disposed on an inner surface of the light-transmitting unit.
    Type: Application
    Filed: January 20, 2021
    Publication date: November 11, 2021
    Inventors: Young Ok PARK, Jun Woo YOU, Byung Hoon KIM, June Hyoung PARK
  • Patent number: 11161771
    Abstract: A glass article includes first and second surfaces opposed to each other; a first compressive region extending from the first surface to a point at a first compression depth; a second compressive region extending from the second surface to a point a second compression depth; and a tensile region disposed between the first and second compressive regions. A stress profile of the first compressive region includes a first segment between the first surface and a first transition point and a second segment between the first transition point and the first compression depth. A depth from the first surface to the first transition point is 8.1 ?m to 9.5 ?m, a stress at the first transition point is greater than or equal to 197 MPa, and a stress at a point of 50 ?m in a depth direction from the first surface is greater than or equal to 75 MPa.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gyu In Shim, Byung Hoon Kang, Seung Kim, Young Ok Park, Su Jin Sung
  • Publication number: 20210323855
    Abstract: A glass article includes a first surface; a second surface opposed to the first surface; a side surface connecting the first surface to the second surface; a first surface compressive region extending from the first surface to a first depth; a second surface compressive region extending from the second surface to a second depth; and a side compressive region extending from the side surface to a third depth, where the first surface and the side surface are non-tin surfaces, the second surface is a tin surface, and a maximum compressive stress of the second surface compressive region is greater than a maximum compressive stress of the first surface compressive region.
    Type: Application
    Filed: January 8, 2021
    Publication date: October 21, 2021
    Inventors: Su Jin SUNG, Byung Hoon KANG, Seung KIM, Young Ok PARK, Gyu In SHIM
  • Publication number: 20210317035
    Abstract: A glass article includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth and a tensile region between the first compression depth and the second compression depth. A stress profile of the first compressive region includes a first segment located between the first surface and a first transition point and a second segment located between the first transition point and the first compression depth. A depth from the first surface to the first transition point ranges from 6.1 ?m to 8.1 ?m. A compressive stress at the first transition point ranges from 207 MPa to 254 MPa. A stress-depth ratio of the first transition point ranges from 28 MPa/?m to 35 MPa/?m.
    Type: Application
    Filed: November 9, 2020
    Publication date: October 14, 2021
    Inventors: Gyu In SHIM, Seung KIM, Byung Hoon KANG, Young Ok PARK, Su Jin SUNG
  • Publication number: 20210269356
    Abstract: A method for manufacturing a glass article for a display device includes: providing a LAS-based glass; a first step of immersing the LAS-based glass in a first molten salt; a second step of immersing the LAS-based glass subjected to the first step in a second molten salt; and a third step of immersing the LAS-based glass subjected to the second step in a third molten salt, wherein the concentrations of the first, second, and third molten salts and manufacturing conditions are defined herein.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 2, 2021
    Inventors: Byung Hoon KANG, Seung KIM, Young Ok PARK, Su Jin SUNG, Gyu In SHIM
  • Publication number: 20210188703
    Abstract: A glass article includes lithium alumino-silicate (“LAS”), a first surface, a second surface opposed to the first surface, a first compressive region extended from the first surface to a first compression depth, a second compressive region extended from the second surface to a second compression depth, and a tensile region disposed between the first compression depth and the second compression depth, wherein a stress profile in the first compressive region comprises a first segment provided between the first surface and a first transition point and a second segment provided between the first transition point and the first compression depth, and wherein a ratio of a stress at the first transition point to a stress at the first surface ranges from 0.22 to 0.47.
    Type: Application
    Filed: July 31, 2020
    Publication date: June 24, 2021
    Inventors: Byung Hoon KANG, Seung KIM, Young Ok PARK, Su Jin SUNG, Gyu In SHIM
  • Publication number: 20210188695
    Abstract: A glass article includes first and second surfaces opposed to each other; a first compressive region extending from the first surface to a point at a first compression depth; a second compressive region extending from the second surface to a point a second compression depth; and a tensile region disposed between the first and second compressive regions. A stress profile of the first compressive region includes a first segment between the first surface and a first transition point and a second segment between the first transition point and the first compression depth. A depth from the first surface to the first transition point is 8.1 ?m to 9.5 ?m, a stress at the first transition point is greater than or equal to 197 MPa, and a stress at a point of 50 ?m in a depth direction from the first surface is greater than or equal to 75 MPa.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 24, 2021
    Inventors: Gyu In SHIM, Byung Hoon KANG, Seung KIM, Young Ok PARK, Su Jin SUNG
  • Publication number: 20210179488
    Abstract: A glass article includes lithium aluminosilicate, includes a first surface, a second surface opposed to the first surface, a first compressive region extending from the first surface to a first compression depth, a second compressive region extending from the second surface to a second compression depth, and, a tensile region disposed between the first compression depth and the second compression depth, where a stress profile of the first compressive region has a first local minimum point at which the stress profile is convex downward and a first local maximum point at which the stress profile is convex upward, where a depth of the first local maximum point is greater than a depth of the first local minimum point, and where a stress of the first local maximum point is greater than a compressive stress of the first local minimum point.
    Type: Application
    Filed: July 10, 2020
    Publication date: June 17, 2021
    Inventors: Su Jin SUNG, Byung Hoon KANG, Seung KIM, Young Ok PARK, Gyu In SHIM