Patents by Inventor Won Seok Kim

Won Seok Kim 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: 20240032848
    Abstract: Disclosed are a motor hotspot location detecting device and a motor hotspot location detecting method using brainwaves, by which a location of a motor hotspot may be detected based on brainwaves, and a transcranial electrical stimulation device using the same. The motor hotspot location detecting device using brainwaves includes a plurality of brainwave measuring electrode that measures brainwaves generated in the target object at different locations and collects brainwave data, and a motor hotspot location detecting part that detects the location of the motor hotspot based on the brainwave data collected by the plurality of brainwave measuring electrodes.
    Type: Application
    Filed: February 19, 2021
    Publication date: February 1, 2024
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Han-Jeong HWANG, Ga-Young CHOI, Won-seok KIM, Nam-Jong PAIK
  • Patent number: 11845250
    Abstract: An autoclave includes a case, a chamber disposed inside the case, a cassette disposed inside the chamber, and a plurality of light sources mounted inside the cassette.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: December 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Kyu Lee, Ho Yun Byun, Won-Seok Kim, Jong Deok Park, Jung Hoon Shin, Sun Ok Oh, Ae Ly Oh
  • Patent number: 11800775
    Abstract: A display device includes; pixel units arranged in a matrix on a first substrate, wherein each pixel unit among the pixel units includes a transmission region including a liquid crystal layer, and a reflection region spaced apart from the transmission region and including an organic light emitting layer.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 24, 2023
    Inventors: Won Seok Kim, Si Woo Kim
  • Patent number: 11799997
    Abstract: A display device includes a flat portion defined by a first direction and a second direction crossing the first direction, a bent portion disposed on at least one side of the flat portion and bent in a third direction perpendicular to the first and second directions, a display panel disposed over the flat portion and the bent portion, a cover window disposed on the display panel and disposed over the flat portion and the bent portion, and a bonding member disposed between the display panel and the cover window, where the bonding member has a modulus that increases as a temperature increases.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Seok Kim, Jung Hoon Shin, Ho Yun Byun
  • Patent number: 11767241
    Abstract: A purification device is provided. The purification device includes: an injection channel having an inlet provided on one end thereof; a purification channel and a discharge channel which branch off from the other end of the injection channel via a mesh part, and the remaining substance to be purified is discharged through the discharge channel; an ion-selective membrane contacting at least one side of the mesh part; and a buffer part arranged on the other side of the ion-selective membrane which is in contact with the mesh part, wherein the mesh part has an ion-selective coating layer formed on the surface thereof, and when an electric field is applied, an ion concentration polarization phenomenon occurs to the other end of the injection channel and to the adjacent portion of the mesh part, whereby an ion depletion zone is formed.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 26, 2023
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, INDUSTRY ACADEMIC COOPERATION FOUNDATION, HALLYM UNIVERSITY
    Inventors: Sung Jae Kim, Won Seok Kim, Ki Hong Kim, Gun Yong Sung
  • Patent number: 11690233
    Abstract: A 3D memory device may include a logic device layer on a substrate and a memory device layer stacked on the logic device layer. The logic device layer may include logic devices disposed on the substrate. The memory device layer may include a word line stack disposed in an extension area, staircase patterns disposed in the word line stack, a dielectric layer stack in a peripheral area, and capacitors inlayed in the dielectric layer stack.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: June 27, 2023
    Assignee: SK hynix Inc.
    Inventor: Won Seok Kim
  • Publication number: 20230180575
    Abstract: A display device includes; pixel units arranged in a matrix on a first substrate, wherein each pixel unit among the pixel units includes a transmission region including a liquid crystal layer, and a reflection region spaced apart from the transmission region and including an organic light emitting layer.
    Type: Application
    Filed: August 25, 2022
    Publication date: June 8, 2023
    Inventors: WON SEOK KIM, SI WOO KIM
  • Patent number: 11584106
    Abstract: A display panel includes a protection member disposed on the display panel. A bonding layer is disposed between the display panel and the protection member. The bonding layer is configured to bond the display panel and the protection member. The bonding layer includes a first area having a first light transmittance and a second area having a second light transmittance that is lower than the first light transmittance.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Seok Kim, Ho Yun Byun
  • Publication number: 20230010944
    Abstract: An adhesive sheet including a first release film, a second release film disposed on the first release film, and an adhesive layer disposed between the first release film and the second release film, the adhesive layer including an upper surface facing the second release film, a lower surface facing the first release film, and a side surface extending from an edge of the lower surface to an edge of the upper surface. The side surface of the adhesive layer may be inclined with respect to a direction perpendicular to the upper surface and the lower surface.
    Type: Application
    Filed: June 2, 2022
    Publication date: January 12, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: WON-SEOK KIM, BOO-KAN KI, Sebeen LEE, JEONGIN LEE
  • Patent number: 11532689
    Abstract: A display device includes a first substrate having a display area and a peripheral area, the first substrate including a first inclined surface disposed at an outer portion of the peripheral area and being angled relative to the first substrate in the display area; a pixel structure disposed on the first substrate in the display area; a second substrate disposed on the pixel structure; a first electrode disposed on the first inclined surface and between the first substrate and the second substrate; and a second electrode disposed on sides of the first and second substrates, the second electrode being in contact with the first electrode.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: December 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Kyu Lee, Won-Seok Kim, Jong Deok Park, Ho Yun Byun, Jung Hoon Shin, Aely Oh
  • Publication number: 20220387208
    Abstract: A non-fixed shoulder brace is provided comprising: an affected shoulder support which is supported on an affected shoulder of a wearer; a waist support coupled to the wearer's waist; an affected arm mounting part in which the wearer's affected arm is inserted and which is supported by means of an affected shoulder strap member from the affected shoulder support; and an affected upper limb exercise assistance apparatus coupled to both ends of the waist support and disposed between the wearer's waist and the affected arm mounting part.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 8, 2022
    Inventors: Nam-Jong PAIK, Jihong PARK, Jae-Young LIM, Won-Seok KIM, Yong-Lae PARK, Junghan KWON
  • Patent number: 11481392
    Abstract: Provided is a system and method for reconstructing and visualizing transformation steps that are performed to an optimized database query. In one example, the method may include receiving a database query including an initial set of execution steps, generating a plurality of alternative sets of execution steps for the database query based on transformations to the initial set of execution steps, selecting an alternative set of execution steps from among the plurality of alternative sets of execution steps based on a performance of the alternative set of execution steps, identifying transformations that are used to transform the initial set of execution steps into the selected alternative set of execution steps, and displaying information about the identified transformations via a user interface.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 25, 2022
    Assignee: SAP SE
    Inventors: Boyung Lee, Sang Il Song, Won Seok Kim, Dan Bi Park, Heesik Shin
  • Publication number: 20220336770
    Abstract: A display device and an adhesive member are provided. A display device according to an embodiment of the present disclosure includes: a display panel; a cover window disposed on the display panel; and a first adhesive member disposed between the display panel and the cover window, in which the first adhesive member includes a urethane monomer, and the urethane monomer includes 2,6-diisopropylphenyl isocyanate (2,6-DIPPI) of about 5 wt % or more and about 10 wt % or less with respect to a total weight of the first adhesive member.
    Type: Application
    Filed: November 5, 2021
    Publication date: October 20, 2022
    Inventors: Boo Kan KI, Kyung Mi KWON, Won Seok KIM, Ho Yun BYUN, Se Been LEE, Jeong In LEE
  • Publication number: 20220220300
    Abstract: The present disclosure provides a polyalkylene carbonate-based resin having excellent thermal stability, thereby having an improved heat shrinkage phenomenon, and a molded article produced using the same. The polyalkylene carbonate-based resin includes 100 parts by weight of a base resin including a polyalkylene carbonate resin and a polylactide resin, and 5 parts by weight to 10 parts by weight of a heat shrinkage prevention agent, wherein the base resin includes the polyalkylene carbonate resin and the polylactide resin in a weight ratio of 6:4 to 4:6, and the heat shrinkage prevention agent is one or more selected from the group consisting of a polyalkyl(meth)acrylate-based resin, a polyalphaolefin-vinyl acetate-based resin, and a polyoxyalkylene-based resin.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 14, 2022
    Inventors: Won Hee WOO, Seung Young PARK, Sung Kyoung KIM, Sang Cheol SHIN, Kyung Min MIN, Won Seok KIM
  • Publication number: 20220204440
    Abstract: Provided is a method of preparing an acrylonitrile dimer, the method including: supplying an acrylonitrile monomer, a phosphorus-based catalyst, an alcohol solvent, and an ionic liquid to a reactor to perform a dimerization reaction to prepare a single-phase dimerization reaction product (S10); supplying a reactor discharge stream including the dimerization reaction product to a first distillation column, separating the alcohol solvent and an unreacted acrylonitrile monomer from an upper discharge stream, and supplying a lower discharge stream including an acrylonitrile dimer, the ionic liquid, and the phosphorus-based catalyst to a second distillation column (S20); and separating an upper discharge stream including the acrylonitrile dimer and separating a lower discharge stream including the ionic liquid and the phosphorus-based catalyst, from the second distillation column (S30).
    Type: Application
    Filed: January 5, 2021
    Publication date: June 30, 2022
    Inventors: Hyun Chul JUNG, Sae Hume PARK, Won Seok KIM, Ji Ha KIM, Young Shil DO, Yu Jin AN, Wan Kyu OH, Jeong Heon AHN
  • Publication number: 20220143589
    Abstract: The present invention relates to a method for separating an organozinc catalyst from a polyalkylene carbonate polymerization solution, and the method of the present invention includes: stirring and aging a polymerization solution including a polyalkylene carbonate resin, an organozinc catalyst, an alkylene oxide and a polymerization solvent; and filtering the polymerization solution after completing the aging.
    Type: Application
    Filed: September 28, 2020
    Publication date: May 12, 2022
    Inventors: Kyung Min MIN, Seung Young PARK, Sung Kyoung KIM, Sang Cheol SHIN, Won Seok KIM, Won Hee WOO
  • Publication number: 20220149052
    Abstract: A 3D memory device may include a logic device layer on a substrate and a memory device layer stacked on the logic device layer. The logic device layer may include logic devices disposed on the substrate. The memory device layer may include a word line stack disposed in an extension area, staircase patterns disposed in the word line stack, a dielectric layer stack in a peripheral area, and capacitors inlayed in the dielectric layer stack.
    Type: Application
    Filed: April 5, 2021
    Publication date: May 12, 2022
    Inventor: Won Seok KIM
  • Patent number: 11330698
    Abstract: The objective of the present disclosure is to provide a method of expanding the sheath and bulk of plasma using dual high frequencies, in which the sheath and bulk of microwave-generated plasma are expanded. The method of expanding the sheath and bulk of plasma using dual high frequencies according to one embodiment of the present disclosure includes: a generation step of generating plasma by a microwave plasma generator; and an expansion step of expanding the sheath and bulk of the plasma by applying a radio-frequency (RF) bias to a radio-frequency electrode disposed at a predetermined distance from the microwave plasma generator.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: May 10, 2022
    Assignee: Postech Academy-Industry Foundation
    Inventors: Ji Mo Lee, Gun Su Yun, Jae Koo Lee, Seung Taek Lee, Woo Jin Nam, Won Seok Kim
  • Publication number: 20210377376
    Abstract: A display device includes a flat portion defined by a first direction and a second direction crossing the first direction, a bent portion disposed on at least one side of the flat portion and bent in a third direction perpendicular to the first and second directions, a display panel disposed over the flat portion and the bent portion, a cover window disposed on the display panel and disposed over the flat portion and the bent portion, and a bonding member disposed between the display panel and the cover window, where the bonding member has a modulus that increases as a temperature increases.
    Type: Application
    Filed: January 19, 2021
    Publication date: December 2, 2021
    Inventors: Won Seok KIM, Jung Hoon SHIN, Ho Yun BYUN
  • Publication number: 20210370642
    Abstract: A display panel includes a protection member disposed on the display panel. A bonding layer is disposed between the display panel and the protection member. The bonding layer is configured to bond the display panel and the protection member. The bonding layer includes a first area having a first light transmittance and a second area having a second light transmittance that is lower than the first light transmittance.
    Type: Application
    Filed: January 19, 2021
    Publication date: December 2, 2021
    Inventors: Won Seok KIM, Ho Yun BYUN