Patents by Inventor Sung Kwon An

Sung Kwon An 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: 11967731
    Abstract: A separator for an electrochemical device, including: a porous polymer substrate having a plurality of pores; and a porous coating layer on at least one surface of the porous polymer substrate, wherein the porous coating layer comprises boehmite particles and a binder polymer, wherein the binder polymer is positioned on at least a part of the surface of the boehmite particles and connects and fixes the boehmite particles with one another. The boehmite particles have an average particle diameter of 2.0 ?m to 3.5 ?m and a specific surface area of 4.0 m2/g to 4.5 m2/g, and one side of the porous coating layer has a thickness of 2 ?m to 10 ?m.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 23, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: In-Hyouk Sung, Hye-Jin Kwon, Dong-Wook Sung
  • Patent number: 11962034
    Abstract: A separator including: a porous polymer substrate having a plurality of pores; and a porous coating layer on at least one surface of the porous polymer substrate. The porous coating layer comprises inorganic particles, core-shell type polymer particles having a core portion and a shell portion surrounding the core portion, and a binder polymer positioned on the whole or a part of the surface of the inorganic particles and core-shell type polymer particles to connect and fix the inorganic particles and core-shell type polymer particles with one another. The core portion has a glass transition temperature, Tg, higher than the shell portion in the core-shell type polymer particles. The ratio of the average diameter of the core-shell type polymer particles to the average diameter of the inorganic particles is 80% to 200%.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 16, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hye-Jin Kwon, In-Hyouk Sung
  • Publication number: 20240115783
    Abstract: A device includes a housing, a gas inlet, a gas outlet, a liquid inlet, a liquid outlet, and one or more gas exchange units within the housing. Each gas exchange unit includes a gas channel in fluid connection with the gas inlet and with the gas outlet and a first liquid channel in fluid connection with the liquid inlet and with the liquid outlet. The first liquid channel is positioned adjacent to the gas channel and is separated from the gas channel via a first gas-permeable membrane. The first gas-permeable membrane is connected to a rigid substrate system so that the first gas-permeable membrane extends beyond a first edge of the rigid substrate system. The device further includes an oscillator to induce oscillation in the rigid substrate system and thereby in the first gas-permeable membrane.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Anthony L. Mercader, Sung Kwon Cho
  • Patent number: 11949445
    Abstract: A protective case configured to cover a portable electronic device is provided. The protective case may include a first card storage configured to receive a first card, and a second card storage configured to store a second card where the second card storage is spaced apart from the first card storage.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: April 2, 2024
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Young Hee Kwon, Gang Il Park, Tae Sung Yoon, Tae Heon Kim
  • Publication number: 20240101788
    Abstract: One embodiment of the present specification provides a siloxane compound represented by Chemical Formula 1 below: In Chemical Formula 1, R1a and R1b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R2a and R2b are each independently a substituted or unsubstituted straight or branched-chain alkyl group having 1 to 16 carbon atoms, R3a and R3b are each independently a substituted or unsubstituted straight or branched-chain alkylene group having 1 to 16 carbon atoms, R4a, R4b, R5a, and R5b are each independently hydrogen, a substituted or unsubstituted straight or branched alkyl group having 1 to 16 carbon atoms, or a substituted or unsubstituted straight or branched-chain heteroalkyl group having 1 to 16 carbon atoms, m1 and m2 are each an integer from 0 to 2, and when m1 and m2 are each 0, a plurality of OR2a and OR2b are the same or different, and when m1 and m2 are each 2, a plurality of R1a and R1b are the same or different, and x
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Inventors: Daejune JOE, Min Sung KWON, Dae Hyung LEE, Gihyun SUNG, Hyeong Ho YOON, Gwanghoon Kwag, Jae Yeon An
  • Publication number: 20240097425
    Abstract: A lightning rod with an electric double layer and electric dipole moment type discharge amplification function, the lightning rod including: a support member (100) for moving a lightning current to the ground; an emission member (200) fitted to the support member (100) to collect charges of the ground according to the approach of a thundercloud and thus emit a large number of ions with the opposite polarity to the polarity of the thundercloud; ground charge chargers (300) fitted to the support member (100) and having spaces formed therein to charge the charges of the ground; an insulation member (400) disposed on top of the emission member (200); and discharge induction members (500) fixedly disposed on top and underside of the emission member (200) by means of the insulation member (400).
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: Dong-Jin KIM, Wan-Sung KWON, Sang-Won SEO, Yeong-Sin PARK, Sung-Joon LEE, Jae-Sang YOO
  • Publication number: 20240086345
    Abstract: A memory device includes a buffer die configured to receive a first broadcast command and a second broadcast command from an external device; and a plurality of core dies stacked on the buffer die. The plurality of core dies include: a first core die including a first processing circuit, a first memory cell array, a first command decoder configured to decode the first broadcast command, and a first data input/output circuit configured to output data of the first memory cell array to a common data input/output bus under control of the first command decoder; and a second core die including a second processing circuit, a second memory cell array, a second command decoder configured to decode the second broadcast command, and a second data input/output circuit configured to receive the data of the first memory cell array through the common data input/output bus under control of the second command decoder.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS Co., LTD.
    Inventors: Sang-Hyuk KWON, Nam Sung KIM, Kyomin SOHN, Jaeyoun YOUN
  • Publication number: 20240089124
    Abstract: Disclosed herein are an apparatus and method for mutual authentication of quantum entities based on Measurement-Device-Independent Quantum Key Distribution (MDI-QKD). The method may include configuring a quantum input form based on an authentication key shared in advance with a counterpart entity, applying polarization modulation to the configured quantum input form, transmitting the quantum input form to which polarization modulation is applied to a quantum measurement device, and authenticating the counterpart entity by checking whether the counterpart entity configures a quantum input form according to the shared authentication key using a measurement result and information about polarization modulation.
    Type: Application
    Filed: March 24, 2023
    Publication date: March 14, 2024
    Inventors: Chang-Ho HONG, Se-Wan JI, O-Sung KWON, Youn-Chang JEONG, Eun-Ji KIM, Seok KIM, Haeng-Seok KO, Dae-Sung KWON, Jin-Gak JANG
  • Publication number: 20240079641
    Abstract: Disclosed are a solid electrolyte and method of manufacturing the same. The solid electrolyte may include a core including a first electrolyte represented by Chemical Formula 1, and a shell including a second electrolyte represented by Chemical Formula 2, and disposed on a surface of the core. LiaPSbX1c??[Chemical Formula 1] Here, a satisfies an equation 4?a?7, b satisfies an equation 3?b?7, c satisfies an equation 0?c?2, and X1 includes Br or I. LidPSeX2f??[Chemical Formula 2] Here, d satisfies an equation 4?d?7, e satisfies an equation 3?e?7, f satisfies an equation 0?f?2, X2 includes Cl or Br, and an ionic radius of X1 is greater than an ionic radius of X2.
    Type: Application
    Filed: June 29, 2023
    Publication date: March 7, 2024
    Inventors: Sang Soo Lee, So Young Kim, Sang Heon Lee, Hong Seok Min, In Woo Song, Wo Dum Jung, Woo Seop Song, Young Sung Lee, So Young Yoon, Yung Sup Youn, Se Man Kwon
  • Patent number: 11919122
    Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., KCTECH CO., LTD.
    Inventors: Seung Bae Kang, Sung Hyeon Park, Jung Gun Nam, Joon-Hwa Bae, Kyung Bo Lee, Keun Woo Lee, Woo Jin Cho, Byoung Kwon Choo
  • Publication number: 20240071787
    Abstract: The present disclosure discloses a substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam transmitting plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a VCSEL beam having a single wavelength to a lower surface of the flat substrate through the beam transmitting plate; and an emissivity measuring configured to measure the laser beam reflected from the lower surface or an upper surface the flat substrate, thereby measuring the emissivity of the flat substrate.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Tae Hyeong Kim, Byeong Gyu Jeong
  • Publication number: 20240071786
    Abstract: The present disclosure provides substrate heat-treating apparatus including a process chamber in which a flat substrate to be heat treated is placed, the process chamber comprising a beam irradiating plate placed below the flat substrate and an infrared transmitting plate placed above the flat substrate; a beam irradiating module for irradiating a laser beam to a lower surface of the flat substrate through the beam irradiating plate; and a gas circulation cooling module for spraying a cooling gas to an upper surface of the infrared transmitting plate, thereby cooling the infrared transmitting plate.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 29, 2024
    Inventors: Hyoung June Kim, Byung Kuk Kim, Wang Jun Park, Oh Sung Kwon, Jin Hong Lee, Nam Chun Lee
  • Patent number: 11917651
    Abstract: Disclosed are various methods for transmitting or receiving data or control information having high reliability conditions. A method for operating a terminal which transmits uplink control information (UCI) includes: a step of generating UCI; a step of comparing the priority of an uplink (UL) control channel for the transmission of the UCI with the priority of a UL data channel when some symbols of the UL control channel and the UL data channel overlap; and a step of selecting the UL channel having a higher priority among the UL control channel and the UL data channel, and transmitting the UCI to a base station through the selected UL channel.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: February 27, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Cheul Soon Kim, Sung Hyun Moon, Seung Kwon Baek, Gi Yoon Park, Ok Sun Park, Jae Su Song
  • Publication number: 20240058428
    Abstract: The present invention relates to: an M3 mutant peptide; a composition for alleviating, inhibiting, preventing or treating myopathy, obesity or diabetes, comprising same as an active ingredient; a method for alleviating, inhibiting, preventing or treating myopathy, obesity or diabetes by using the M3 mutant peptide; and uses of the M3 mutant peptide for alleviating, inhibiting, preventing or treating myopathy, obesity or diabetes.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 22, 2024
    Inventors: Bong Keun CHOI, Sung Kwon LEE, Sang Hyup LEE
  • Publication number: 20240057416
    Abstract: A display apparatus including a light-emitting device is provided. The light-emitting device may be disposed in an emission area of a pixel area. The light-emitting device may be electrically connected to a driving circuit. The driving circuit may be disposed outside the light-emitting device. The driving circuit may be electrically connected to a signal wiring by a connection wiring. The connection wiring may include a transparent wiring region overlapping with the emission area and an opaque wiring region disposed outside the emission area. The transparent wiring region may have a transmittance higher than the opaque wiring region. Thus, in the display apparatus, a decrease in luminous efficiency may be prevented.
    Type: Application
    Filed: August 11, 2023
    Publication date: February 15, 2024
    Inventors: Geon Do PARK, Seol HEO, Seon Woo LEE, Oh Sung KWON
  • Publication number: 20240048077
    Abstract: An embodiment multi-directional vibration energy harvester includes a fixing part in which fixed discs of a conductive material are stacked spaced apart from each other and electrically connected to each other and a vibration unit in which vibration discs are arranged to be spaced apart from each other with the vibration discs being alternately stacked with the fixed discs, wherein the fixed discs and the vibration discs are arranged so that as an arrangement distance between a vibration disc of the vibration discs and a fixed disc of the fixed discs is changed by an external force, an electron moves between the vibration disc and the fixed disc.
    Type: Application
    Filed: January 9, 2023
    Publication date: February 8, 2024
    Inventors: Dae-Sung Kwon, II-Seon Yoo, Jang-Hyeon Lee, Dong-Gu Kim, Hyun-Soo Kim
  • Publication number: 20240034229
    Abstract: An indoor lighting device of a vehicle includes: a substrate, a plurality of light sources assembled with the substrate to be arranged in a row, and a light guide panel including: a plurality of incidence parts such that light emitted by the light sources is incident thereupon, a diffusion area part provided behind the incidence parts to diffuse and reflect the light incident upon the incidence parts, a visual field area part provided behind the diffusion area part to emit the light diffused and reflected by the diffusion area part outside, and light diffusion holes provided behind the respective incidence parts. In particular, each of the light diffusion holes is surrounded by a transmission plane, a pair of reflection planes and a diffusion plane.
    Type: Application
    Filed: May 22, 2023
    Publication date: February 1, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ITW EF&C Korea LLC., HYUNDAI MOBIS CO., LTD., YOONJIN ELECTRONICS CO.,LTD
    Inventors: Jae Hyun An, Jun Geun Oh, Kyu Rok Kim, Byoung Wook Kim, Young Jun Kim, Goo Dong Jung, Ho Sung Kwon, Bong Seok Ko
  • Patent number: 11886807
    Abstract: Disclosed is a method and system for providing an object for content arrangement. A content arrangement method includes providing a cue card list that is a card-type dedicated object for content arrangement; and arranging a content set in a card unit using a cue card selected from the cue card list.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: January 30, 2024
    Assignee: NAVER CORPORATION
    Inventors: TaeSeung Yeun, Taewan Kim, JunHo Noh, Jehyun Park, Junyoung Jang, Chang Yul Choi, Sang Hee Im, Sung A Kwon, Mihyun Kim, Seung Min Lee
  • Patent number: 11879540
    Abstract: A lubrication structure of a planetary gear set includes a hollow shaft on which the planetary gear set is disposed and forming an oil passage in an axial direction thereof and a plurality of oil holes in a radial direction thereof to supply a lubrication oil to the planetary gear set, and an internal pipe provided within the oil passage of the hollow shaft, wherein a gap chamber is formed between the internal pipe and the hollow shaft with a preset gap, where a plurality of oil supply holes are formed through the internal pipe in the radial direction to fluidically communicate the gap chamber and an internal space of the internal pipe.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: January 23, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chulmin Ahn, Baekyu Kim, SungGon Byun, Yohan Kim, Su Hyeon Maeng, Dong Hui Cheon, Jieun Kim, Sun Sung Kwon, Junyoung Ha
  • Publication number: 20240022184
    Abstract: In accordance with an embodiment, an omnidirectional energy harvester device includes: a harvesting member including an electrode pad having a first electrode disposed on an upper surface of the electrode pad, and a friction pad spaced apart from the electrode pad and having a second electrode disposed on an upper surface of the friction pad; and a vortex-induced vibration column fixedly coupled to the harvesting member at a lower surface of the vortex-induced vibration column. The vortex-induced vibration column is configured to generate vibration by an external force at an upper portion of the vortex-induced vibration column, wherein the first electrode disposed on the electrode pad and the second electrode disposed on the friction pad are electrically connected.
    Type: Application
    Filed: December 7, 2022
    Publication date: January 18, 2024
    Inventors: Dae-Sung Kwon, II-Seon Yoo, Jang-Hyeon Lee, Dong-Gu Kim, Hyun-Soo Kim