Patents by Inventor Jin-Wook Seo

Jin-Wook Seo 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: 11935453
    Abstract: A display device includes four pixel arrays, a data driver, and a demultiplexer. The data driver is electrically connected to first and second data output lines. The demultiplexer electrically connects first and second data lines to the first data output line and electrically connects third and fourth data lines to the second data output line. The first to fourth pixel arrays are adjacent to the first to fourth data lines, respectively. Each of the first to fourth pixel arrays includes first and second color pixels. The first color pixels in the second pixel array are connected to the second data line, the second color pixels in the second pixel array are connected to the third data line, the second color pixels in the third pixel array are connected to the third data line, and the first color pixels in the third pixel array are connected to the second data line.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sehyuk Park, Jinyoung Roh, Woomi Bae, Hae-Kwan Seo, Youngha Sohn, Jin-Wook Yang
  • Publication number: 20230235434
    Abstract: An oriented electrical steel sheet according to an embodiment of the present invention includes, in a unit of wt %, Si at 1.0 wt % to 5.0 wt %, C at 0.005 wt % or less (excluding 0 wt %), Mn at 0.001 wt % to 0.1 wt %, Cu at 0.001 wt % to 0.1 wt %, S at 0.001 wt % to 0.020 wt %, Se at 0.001 wt % to 0.050 wt %, Al at 0.0005 wt % to 0.010 wt %, N at 0.0005 wt % to 0.005 wt %, and the remainder of Fe and inevitable impurities. The oriented electrical steel sheet according to the embodiment of the present invention satisfies Equation 1. 16?(10×[Mn]+[Cu])/([S]+[Se])+(0.02?[Al])/[N]?20??[Equation 1] (In Equation 1, [Mn], [Cu], [S], [Se], [Al], and [N] represent contents (wt %) of Mn, Cu, S, Se, Al, and N, respectively.
    Type: Application
    Filed: March 30, 2023
    Publication date: July 27, 2023
    Applicant: POSCO CO., LTD
    Inventors: Jae Kyoum KIM, Kyu-Seok HAN, Chang Soo PARK, Jin-Wook SEO, Yujun PARK
  • Patent number: 11667984
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present includes Si at 1.0 wt % to 7.0 wt %, C at 0.005 wt % or less (excluding 0 wt %), In at 0.001 wt % to 0.5 wt %, and the remainder including Fe and other impurities unavoidably added thereto.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: June 6, 2023
    Assignee: POSCO CO., LTD
    Inventors: Hyung Don Joo, Min Soo Han, Hyung Ki Park, Sang Woo Lee, Jin-Wook Seo
  • Publication number: 20230029310
    Abstract: An exemplary embodiment in the present disclosure provides a grain-oriented electrical steel sheet containing, by wt %: 3.0 to 4.5% of Si; 0.05 to 0.2% of Mn; 0.015 to 0.035% of Al; 0.0015% or less (excluding 0%) of C; 0.0015% or less (excluding 0%) of N; 0.0015% or less (excluding 0%) of S; and a balance of Fe and other unavoidable impurities, wherein the grain-oriented electrical steel sheet satisfies the following Relational Expressions 1 and 2: (W13/50/W17/50)?0.57??[Relational Expression 1] (W15/50/W17/50)?0.76??[Relational Expression 2] where Wx/y represents a core loss value under conditions in which a magnitude of an applied magnetic field is x/10 T and a frequency is y Hz.
    Type: Application
    Filed: December 15, 2020
    Publication date: January 26, 2023
    Applicant: POSCO
    Inventors: Chang-Soo Park, Kyu-Seok Han, Jin-Wook Seo, Yu-Jun Bak
  • Publication number: 20220389532
    Abstract: According to an exemplary embodiment of the present invention, a method for manufacturing a grain-oriented electrical steel sheet includes: a step of hot-rolling a slab to manufacture a hot-rolled steel sheet; a step of performing hot-rolled sheet annealing on the hot-rolled steel sheet; a step of performing primary cold-rolling on the hot-rolled sheet annealed hot-rolled steel sheet; a step of performing primary decarburization annealing on the primarily cold-rolled steel sheet; a step of performing secondary cold-rolling on the decarburization-annealed steel sheet; a step of performing secondary decarburization annealing on the secondarily cold-rolled steel sheet; and a step of performing continuous annealing on the secondarily decarburization-annealed steel sheet.
    Type: Application
    Filed: December 17, 2020
    Publication date: December 8, 2022
    Applicant: POSCO
    Inventors: Hyun-Seok Ko, Hongwook Jung, Se-Min Park, Jin-Wook Seo
  • Patent number: 11320709
    Abstract: A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer disposed on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer disposed on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of the sides of the first opening includes a plurality of slopes having different inclinations.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 3, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ryuk Park, Jin Wook Seo, Sung Young Shin
  • Publication number: 20220010402
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: in wt %, Si at 1.0 to 7.0%, Mn at 0.5% or less (excluding 0%), Al at 0.005% or less (excluding 0%), S at 0.0055% or less (excluding 0%), one or more of Ba and Y at 0.005 to 0.5%, one or more of Sn at 0.02 to 0.15%, Sb at 0.01 to 0.08%, and Ni at 0.02 to 0.5%, and the balance of Fe and inevitable impurities.
    Type: Application
    Filed: November 28, 2019
    Publication date: January 13, 2022
    Inventors: Hyung Don JOO, Kyung-Jun KO, Chang Soo PARK, Jae Kyoum KIM, Sang-Woo LEE, Jin-Wook SEO
  • Publication number: 20210265087
    Abstract: Disclosed are an oriented electrical steel sheet and a manufacturing method thereof. An exemplary embodiment of the present invention provides a method of manufacturing an oriented electrical steel sheet, including: providing a slab including Si at 1.0 to 4.0 wt %, C at 0.1 to 0.4 wt %, and the remaining portion including Fe and other inevitably incorporated impurities; reheating the slab; producing a hot rolled steel sheet by hot rolling the slab; performing annealing of the hot rolled steel sheet; cold rolling the annealed hot rolled steel sheet; decarburizing and primary annealing the cold rolled steel sheet; cold rolling the decarburized and annealed steel sheet; and secondary annealing the cold rolled steel sheet.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Hyun-Seok KO, Kyu-Seok HAN, Hyung-Ki PARK, Jin-Wook SEO, Jae-Soo LIM, Hyung Don JOO
  • Patent number: 11052135
    Abstract: The present invention provides, among other things, compositions and methods for CNS delivery of Idursulfase-beta, a human recombinant iduronate-2-sulfatase protein, for effective treatment of Hunter Syndrome. The compositions and methods provided by the present invention effectively reduce symptoms not only in brain and spinal cord but also in peripheral tissues including heart, liver, spleen, lung, and kidney.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 6, 2021
    Assignees: GREEN CROSS CORPORATION, MEDIGENEBIO CORPORATION
    Inventors: Torayuki Okuyama, Thong-Gyu Jin, Han-Yeul Byun, Jin-Wook Seo, Byoung-Ju Lee, Yong-Chul Kim, In-Young Jang, Kyuhyun Lee
  • Patent number: 11031162
    Abstract: Disclosed are an oriented electrical steel sheet and a manufacturing method thereof. An exemplary embodiment of the present invention provides a method of manufacturing an oriented electrical steel sheet, including: providing a slab including Si at 1.0 to 4.0 wt %, C at 0.1 to 0.4 wt %, and the remaining portion including Fe and other inevitably incorporated impurities; reheating the slab; producing a hot rolled steel sheet by hot rolling the slab; performing annealing of the hot rolled steel sheet; cold rolling the annealed hot rolled steel sheet; decarburizing and annealing the cold rolled steel sheet; cold rolling the decarburized and annealed steel sheet; and final annealing the cold rolled steel sheet.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 8, 2021
    Assignee: POSCO
    Inventors: Hyun-Seok Ko, Kyu-Seok Han, Hyung-Ki Park, Jin-Wook Seo, Jae-Soo Lim, Hyung Don Joo
  • Publication number: 20210130918
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present includes Si at 1.0 wt % to 7.0 wt %, C at 0.005 wt % or less (excluding 0 wt %), In at 0.001 wt % to 0.5 wt %, and the remainder including Fe and other impurities unavoidably added thereto.
    Type: Application
    Filed: December 20, 2017
    Publication date: May 6, 2021
    Inventors: Hyung Don JOO, Min Soo HAN, Hyung Ki PARK, Sang Woo LEE, Jin-Wook SEO
  • Publication number: 20210071280
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention contains, in a unit of wt %, Si at 2.0 wt % to 4.5 wt %, C at 0.005 wt % or less (excluding 0 wt %), Mn at 0.001 wt % to 0.08 wt %, P at 0.001 wt % to 0.1 wt %, Cu at 0.001 wt % to 0.1 wt %, S at 0.0005 wt % to 0.05 wt %, Se at 0.0005 wt % to 0.05 wt %, B at 0.0001 wt % to 0.01 wt %, Mo at 0.01 wt % to 0.2 wt %, and the remainder of Fe and inevitable impurities. A sum amount of S and Se is 0.005 to 0.05 wt %.
    Type: Application
    Filed: December 17, 2018
    Publication date: March 11, 2021
    Inventors: Kyu-Seok HAN, Jae Kyoum KIM, Chang Soo PARK, Jin-Wook SEO, Jong-Tae PARK
  • Publication number: 20210062309
    Abstract: An oriented electrical steel sheet according to an embodiment of the present invention includes, in a unit of wt %, Si at 1.0 wt % to 5.0 wt %, C at 0.005 wt % or less (excluding 0 wt %), Mn at 0.001 wt % to 0.1 wt %, Cu at 0.001 wt % to 0.1 wt %, S at 0.001 wt % to 0.020 wt %, Se at 0.001 wt % to 0.050 wt %, Al at 0.0005 wt % to 0.010 wt %, N at 0.0005 wt % to 0.005 wt %, and the remainder of Fe and inevitable impurities. The oriented electrical steel sheet according to the embodiment of the present invention satisfies Equation 1. 16?(10×[Mn]+[Cu])/([S]+[Se])+(0.02?[Al])/[N]?20 ??[Equation 1] (In Equation 1, [Mn], [Cu], [S], [Se], [Al], and [N] represent contents (wt %) of Mn, Cu, S, Se, Al, and N, respectively.
    Type: Application
    Filed: May 17, 2018
    Publication date: March 4, 2021
    Inventors: Jae Kyoum KIM, Kyu-Seok HAN, Chang Soo PARK, Jin-Wook SEO, Yujun PARK
  • Patent number: 10907231
    Abstract: An oriented electrical steel sheet according to an exemplary embodiment of the present invention includes Si: 2.0 to 7.0%, C: 0.005% or less (excluding 0%), Al: 0.05% or less (excluding 0%), N: 0.005% or less (excluding 0%), S: 0.005% or less (excluding 0%), a content of each of Ba and Y or a sum thereof: 0.001 to 0.3%, and Fe and other unavoidable impurities as a balance by wt %.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: February 2, 2021
    Assignee: POSCO
    Inventors: Hyung Don Joo, Hyung Ki Park, Jin Wook Seo, Sang Woo Lee
  • Publication number: 20210018803
    Abstract: A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer disposed on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer disposed on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of the sides of the first opening includes a plurality of slopes having different inclinations.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Jong Ryuk PARK, Jin Wook SEO, Sung Young SHIN
  • Patent number: 10851431
    Abstract: A method for manufacturing a grain-oriented electrical steel sheet, according to an embodiment of the present invention includes: heating a slab, based on 100 wt % of a total composition thereof, including N at 0.0005 wt % to 0.015 wt %, Ti at 0.0001 wt % to 0.020 wt %, V at 0.0001 wt % to 0.020 wt %, Nb at 0.0001 wt % to 0.020 wt %, B at 0.0001 wt % to 0.020 wt %, and the remaining portion including Fe and other impurities, and then hot rolling it to prepare a hot-rolled steel sheet; annealing the hot-rolled steel sheet; after the hot-rolled steel sheet is annealed, cooling the hot-rolled steel sheet, and then cold rolling it to prepare a cold-rolled steel sheet; decarburization-annealing the cold-rolled steel sheet and then nitriding-annealing it, or simultaneously performing the decarburization-annealing and the nitriding-annealing; and final-annealing the decarburization-annealed and nitriding-annealed steel sheet.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 1, 2020
    Assignee: POSCO
    Inventors: Kyu-Seok Han, Hyung Don Joo, Jong-Tae Park, Jin-Wook Seo, Hyun-Seok Ko
  • Patent number: 10795230
    Abstract: A display device including a substrate having a display area to display an image and a non-display area, at least one pixel provided on the substrate, a first insulating layer provided on the substrate, and including a first opening at a area adjacent to the display area, a second insulating layer provided on the first insulating layer, and including a second opening at the area adjacent to the display area, and an encapsulation layer covering the first opening, the second opening, and a portion of the non-display area. The pixel includes a first electrode provided on the first insulating layer, and a second electrode provided on the second insulating layer. At least one of the first electrode and the second electrode includes a metal layer. At least one of sides of the first opening includes a plurality of slopes having different inclinations.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ryuk Park, Jin Wook Seo, Sung Young Shin
  • Patent number: 10760141
    Abstract: An oriented electrical steel sheet includes Ba at about 0.005 wt % to about 0.5 wt % inclusive, Y at about 0.005 wt % to about 0.5 wt % inclusive, or a composite of Ba and Y at about 0.005 wt % to about 0.5 wt % inclusive, the remainder including Fe and impurities, based on 100 wt % of a total composition of a base steel sheet thereof.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: September 1, 2020
    Assignee: POSCO
    Inventors: Hyung Don Joo, Hyung-Ki Park, Jin-Wook Seo, Kyu-Seok Han, Jae-Soo Lim, Hyun-Seok Ko
  • Publication number: 20200268857
    Abstract: The present invention provides, among other things, compositions and methods for CNS delivery of Idursulfase-beta, a human recombinant iduronate-2-sulfatase protein, for effective treatment of Hunter Syndrome. The compositions and methods provided by the present invention effectively reduce symptoms not only in brain and spinal cord but also in peripheral tissues including heart, liver, spleen, lung, and kidney.
    Type: Application
    Filed: December 21, 2016
    Publication date: August 27, 2020
    Applicants: GREEN CROSS CORPORATION, MediGeneBio Corporation
    Inventors: Torayuki OKUYAMA, Thong-Gyu JIN, Han-Yeul BYUN, Jin-Wook SEO, Byoung-Ju LEE, Yong-Chul KIM, In-Young JANG, Kyuhyun LEE
  • Patent number: 10724806
    Abstract: Disclosed herein is a disk bundle-type plate heat exchanger. In disk bundle-type plate heat exchanger, a shell housing having an internal chamber is provided with an inlet and an outlet for a heating medium and an inlet and an outlet for a heating target medium, a first heat exchange bundle, a second heat exchange bundle, . . . , and an n-th heat exchange bundle are constructed in an integrated manner by stacking heat transfer plates having heating or heating target heat transfer passages in a plurality of layers and coupling reinforcing plates to the outer surfaces of the heat transfer plates, bundle packages are introduced into the internal chamber of the shell housing to thus allow the heating medium and the heating target medium to exchange heat with each other, and a bundle guide protrudes from one side or each of both sides of each of the heat exchange bundles.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 28, 2020
    Assignee: FROST CO., LTD.
    Inventor: Jin Wook Seo