Patents by Inventor Sang Mun

Sang Mun 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: 11987230
    Abstract: Disclosed are a vehicle including an electric motor and a method of controlling the same for providing a notification function to an occupant of the vehicle by controlling a pitching motion of a vehicle body. The method includes calculating a first torque value for providing the pitching motion based on driving state information including a vehicle speed, a driving mode, and an environment of a driving road; calculating a second torque value based on a request of a driver; and calculating a final torque value for controlling the electric motor based on the first torque value and the second torque value.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: May 21, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hui Un Son, Joo Young Kim, Sang Joon Kim, Jea Mun Lee, Sung Hoon Yu, Joon Young Park, Kyu Hwan Jo
  • Publication number: 20240154116
    Abstract: A lithium secondary battery and a manufacturing method thereof, wherein the lithium secondary battery includes a positive electrode, a negative electrode, a separator interposed between the positive electrode and the negative electrode, and an electrolyte, wherein the positive electrode includes a lithium iron phosphate-based compound having an amorphous-content index (AI) of 0.28 or less, preferably 0.20 to 0.28, and more preferably 0.20 to 0.27, as defined by the disclosed Equation (1).
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Joon Hyeon Kang, Sang Mun Na, O Jong Kwon, Geum Jae Han
  • Publication number: 20240099105
    Abstract: A display device and method for manufacturing thereof are provided. The display device includes a substrate having a display area and a non-display area, and including an edge, an upper surface having an edge area in which a processing trace remains adjacent to the edge, a bottom surface opposite to the upper surface, a side surface connected to the upper surface and not parallel thereto, and a first inclined surface connected to the side surface and to the bottom surface, a light-emitting element layer above the upper surface of the substrate in the display area, and including light-emitting elements, an encapsulating layer above the light-emitting element layer and corresponding to a portion of the display area and the non-display area, and a protective layer above an outer surface of the substrate, and located on at least one of the bottom surface, the side surface, or the first inclined surface.
    Type: Application
    Filed: May 9, 2023
    Publication date: March 21, 2024
    Inventors: Wan Jung KIM, Dae Sang YUN, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, So Young LEE, Young Hoon LEE
  • Publication number: 20240096273
    Abstract: A display device includes: a substrate including a display area and a non-display area surrounding the display area; a light emitting element layer on the display area on the substrate and including a plurality of light emitting elements; and an encapsulating layer on the light emitting element layer and on a portion of the display area and the non-display area; and wherein the substrate comprises an upper surface on which the light emitting element layer is located, a bottom surface opposite to the upper surface, a side surface connected to the upper surface and not parallel to the upper surface, and a first inclined surface connected to the side surface and the bottom surface and not parallel to the side surface and the bottom surface, wherein an edge area of the upper surface of the substrate adjacent to an edge of the substrate, in which a processing trace remains.
    Type: Application
    Filed: July 12, 2023
    Publication date: March 21, 2024
    Inventors: Wan Jung KIM, Dae Sang YUN, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, So Young LEE, Young Hoon LEE
  • Patent number: 11925922
    Abstract: The present invention relates to a method of improving the corrosion resistance of a metal substrate surface using an oxygen reduction catalyst, which may improve the corrosion resistance of the metal substrate surface by coating the metal substrate surface with the oxygen reduction catalyst so that the metal substrate surface is changed to a passive state through the action of the oxygen reduction catalyst in an environment in which a stable oxide layer is not spontaneously formed on the metal substrate surface. The present invention has an advantage in that it can dramatically improve the corrosion resistance of the metal substrate under a corrosive environment by allowing a recoverable oxide layer to be formed on the metal substrate surface through the action of the oxygen reduction catalyst, applied to the surface, even in an environment in which an oxide layer is not spontaneously formed on the metal substrate.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: March 12, 2024
    Assignee: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Yong-Tae Kim, Jaeik Kwak, Hyoung Seop Kim, Sujung Son, Sang-Mun Jung
  • Publication number: 20240081139
    Abstract: A display device includes: a substrate comprising an upper surface, a bottom surface facing the upper surface, and a through hole penetrating the upper surface and the bottom surface; and a light emitting element layer on the upper surface of the substrate, wherein the substrate comprises a side surface that meets the upper surface in the through hole, a first surface that meets the bottom surface, a second surface that meets the side surface, and a third surface between the first surface and the second surface, and wherein the first surface and the second surface are spaced apart from each other with the third surface therebetween, and are inclined surfaces.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: Hyo Young MUN, Yi Seul UM, Wan Jung KIM, Kyung Ah NAM, Yong Seung PARK, Dae Sang YUN, So Young LEE, Young Hoon LEE
  • Publication number: 20240074258
    Abstract: An electronic device includes a display device, which may be fabricated using a described method. The display device includes a glass substrate including a first surface, a second surface opposite the first surface, and a side surface between the first surface and the second surface, an outermost structure on the first surface of the glass substrate and located adjacent to an edge of one side of the glass substrate, and a display area including a plurality of light emitting areas on the first surface of the glass substrate and located farther from the edge of the one side of the glass substrate than the outermost structure is. A minimum distance from the side surface of the glass substrate to the outermost structure is equal to 130 ?m or less.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Inventors: Wan Jung KIM, Dong Jo KIM, Sun Hwa KIM, Young Ji KIM, Chang Sik KIM, Kyung Ah NAM, Hyo Young MUN, Yong Seung PARK, Yi Seul UM, Dae Sang YUN, Kwan Hee LEE, So Young LEE, Young Hoon LEE, Young Seo CHOI, Sun Young KIM, Ji Won SOHN, Do Young LEE, Seung Hoon LEE
  • Publication number: 20240014412
    Abstract: Disclosed are a separator module for fuel cells which may reduce pressure loss and improve flow distribution in a separator, and a unit cell for fuel cells including the separator module. The separator module includes a separator main body including a pair of manifold parts formed at both ends of the separator main body and having a plurality of manifolds, a main body reaction part formed between the pair of manifold parts such that reaction gas flows in the main body reaction part, and a pair of main body diffusion parts formed between the main body reaction part and the pair of manifold parts such that the reaction gas is diffused in the main body diffusion parts, and a porous body disposed on one surface of the separator main body in a region corresponding to the main body reaction part and the pair of main body diffusion parts.
    Type: Application
    Filed: November 9, 2022
    Publication date: January 11, 2024
    Inventors: Kyeong Cheol PARK, Sang Mun JIN, Jin Hyeok YOO
  • Publication number: 20230166188
    Abstract: Disclosed herein are an apparatus and method for providing game maps. The apparatus for providing game maps includes memory configured to store maps for the play of a blast mission game, and a controller configured to provide a map including varied game play environment information for each round of the blast mission game.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Applicant: NEXON GAMES CO., LTD
    Inventors: Sang Mun KIM, Dong Il JEONG
  • Publication number: 20230166186
    Abstract: Disclosed herein are an apparatus and method for providing game replays. The apparatus for providing game replays includes: storage configured to store a game log for each game round of a game match including a plurality of game rounds that are performed sequentially; a controller configured to run the game round by providing a game screen of a three-dimensional game space to a plurality of players participating in the game match and also receiving control commands for characters from the plurality of players, and to, when the game round ends, generate a replay image showing changes in the location of a character corresponding to each of the plurality of players on a two-dimensional plan view of the three-dimensional game space based on the game log of the game round; and an input/output interface configured to provide the replay image to the plurality of players.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 1, 2023
    Applicant: NEXON GAMES CO., LTD.
    Inventors: Sang Mun KIM, Dong Il JEONG
  • Patent number: 11655518
    Abstract: In accordance with one aspect of the present disclosure, there is provided a steel material for a tailor-welded blank, including 0.04 to 0.06 wt % of carbon (C), 1.2 to 1.5 wt % of manganese (Mn), 0.01 to 0.10 wt % of titanium (Ti), 0.01 to 0.10 wt % of niobium (Nb), and the balance of iron (Fe) and inevitable impurities; having a tensile strength (TS) of 550 MPa or greater, a yield strength (YS) of 300 MPa or greater, and an elongation (EL) of 20% or greater; and having a dual-phase structure of ferrite and martensite.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 23, 2023
    Assignee: Hyundai Steel Company
    Inventors: Byung Gil Yoo, Hyeong Hyeop Do, Chee Woong Song, Do Hak Kim, Young Mun Shin, Soon Geun Jang, Sang Mun Hong
  • Patent number: 11629389
    Abstract: In accordance with one aspect of the present disclosure, there is provided a steel material for a tailor-welded blank, including 0.04 to 0.06 wt % of carbon (C), 1.2 to 1.5 wt % of manganese (Mn), 0.01 to 0.10 wt % of titanium (Ti), 0.01 to 0.10 wt % of niobium (Nb), and the balance of iron (Fe) and inevitable impurities; having a tensile strength (TS) of 550 MPa or greater, a yield strength (YS) of 300 MPa or greater, and an elongation (EL) of 20% or greater; and having a dual-phase structure of ferrite and martensite.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: April 18, 2023
    Assignee: Hyundai Steel Company
    Inventors: Byung Gil Yoo, Hyeong Hyeop Do, Chee Woong Song, Do Hak Kim, Young Mun Shin, Soon Geun Jang, Sang Mun Hong
  • Publication number: 20230044742
    Abstract: The present invention relates to a method of improving the corrosion resistance of a metal substrate surface using an oxygen reduction catalyst, which may improve the corrosion resistance of the metal substrate surface by coating the metal substrate surface with the oxygen reduction catalyst so that the metal substrate surface is changed to a passive state through the action of the oxygen reduction catalyst in an environment in which a stable oxide layer is not spontaneously formed on the metal substrate surface. The present invention has an advantage in that it can dramatically improve the corrosion resistance of the metal substrate under a corrosive environment by allowing a recoverable oxide layer to be formed on the metal substrate surface through the action of the oxygen reduction catalyst, applied to the surface, even in an environment in which an oxide layer is not spontaneously formed on the metal substrate.
    Type: Application
    Filed: March 7, 2022
    Publication date: February 9, 2023
    Inventors: Yong-Tae Kim, Jaeik Kwak, Hyoung Seop Kim, Sujung Son, Sang-Mun Jung
  • Patent number: 11374233
    Abstract: An apparatus for manufacturing a gas diffusion layer for fuel cells includes: a conveyer transferring a base sheet for a macroporous layer of the gas diffusion layer in one direction before water repellent coating; a nozzle disposed around the conveyer to coat the transferring base sheet with a water repellent in a fiber type or desired pattern; and a nozzle transfer unit combined with an upper end of the nozzle to transfer the nozzle along a desired trajectory.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: June 28, 2022
    Assignee: Hyundai Motor Company
    Inventors: Kook Il Han, Yoo Chang Yang, Sang Mun Jin
  • Publication number: 20220074017
    Abstract: In accordance with one aspect of the present disclosure, there is provided a steel material for a tailor-welded blank, including 0.04 to 0.06 wt % of carbon (C), 1.2 to 1.5 wt % of manganese (Mn), 0.01 to 0.10 wt % of titanium (Ti), 0.01 to 0.10 wt % of niobium (Nb), and the balance of iron (Fe) and inevitable impurities; having a tensile strength (TS) of 550 MPa or greater, a yield strength (YS) of 300 MPa or greater, and an elongation (EL) of 20% or greater; and having a dual-phase structure of ferrite and martensite.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Inventors: Byung Gil Yoo, Hyeong Hyeop Do, Chee Woong Song, Do Hak Kim, Young Mun Shin, Soon Geun Jang, Sang Mun Hong
  • Publication number: 20210292866
    Abstract: In accordance with one aspect of the present disclosure, there is provided a steel material for a tailor-welded blank, including 0.04 to 0.06 wt % of carbon (C), 1.2 to 1.5 wt % of manganese (Mn), 0.01 to 0.10 wt % of titanium (Ti), 0.01 to 0.10 wt % of niobium (Nb), and the balance of iron (Fe) and inevitable impurities; having a tensile strength (TS) of 550 MPa or greater, a yield strength (YS) of 300 MPa or greater, and an elongation (EL) of 20% or greater; and having a dual-phase structure of ferrite and martensite.
    Type: Application
    Filed: December 29, 2017
    Publication date: September 23, 2021
    Inventors: Byung Gil Yoo, Hyeong Hyeop Do, Chee Woong Song, Do Hak Kim, Young Mun Shin, Soon Geun Jang, Sang Mun Hong
  • Patent number: 11031609
    Abstract: Disclosed herein is a fuel cell stack with improved manufacturing performance. The fuel cell stack includes: a separator that comprises a diffusion part, as being provided with a diffusion channel, configured to distribute reaction gas and cooling water and a reaction part, as being continuously formed from the diffusion part and provided with a reaction channel that has a height greater than that of the diffusion channel, configured to move reaction gas distributed from the diffusion part and generate electrons by a chemical reaction; and a gas diffusion layer configured to contact the separator at the diffusion part and the reaction part.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: June 8, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Mun Jin, Yoo Chang Yang
  • Patent number: 10905947
    Abstract: The present invention relates to a method for touch control in a mobile real-time simulation game. Particularly, the present invention relates to a touch control method which can provide a function selected among predetermined functions according to the interval from when a touch has been input to when the next touch is input and the pattern type of input touch. A method for touch control in a simulation game performed using multiple units according to one aspect of the present invention may comprises: a first step for displaying the simulation game through a display unit; a second step for inputting a touch having a first pattern on at least a partial area of the display unit; a third step for inputting a touch having a predetermined function, using the interval between when the touch having the first pattern is input and when the touch having the second pattern is input and the pattern type of the input touch having the first pattern and the input touch having the second pattern.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: February 2, 2021
    Inventor: Sang Mun Jung
  • Patent number: 10763520
    Abstract: A separator for a fuel cell allows air to bypass a diffusion part, which is frequently exposed to air, and thus flow directly to a reaction surface, which can reduce deterioration of a polymer electrolyte membrane. The separator includes a separator main body having a diffusion part formed thereon that is configured to allow air to be diffused and supplied from an air inlet manifold to the reaction surface; and a gasket line formed on the separator main body and surrounding the air inlet manifold and the reaction surface to maintain airtightness. The separator main body or the gasket line includes a bypass flow path formed thereon so as to allow air supplied from the air inlet manifold to flow directly to the reaction surface without passing through the diffusion part.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: September 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Mun Jin, Kyung Min Kim
  • Patent number: 10665883
    Abstract: A separator for a fuel cell and a unit cell of a fuel cell are disclosed. The separator for the fuel cell includes a separation plate having a coupling protrusion that protrudes from an edge thereof, and a porous body having a coupling hole into which the coupling protrusion is fixedly inserted, so that the porous body is coupled to a plane of the separation plate. The porous body defining a path in which reactive gases flow.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: May 26, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang Mun Jin, Kyung Min Kim