Patents by Inventor Sang Woo Kim

Sang Woo 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: 20240079642
    Abstract: The present invention relates to a method for preparing an alkali metal ion conductive chalcogenide-based solid electrolyte, a solid electrolyte prepared thereby, and an all-solid-state battery comprising the same.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 7, 2024
    Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yoon Cheol HA, Sang Min LEE, Byung Gon KIM, Gum Jae PARK, Jun Woo PARK, Jun Ho PARK, Ji Hyun YU, Won Jae LEE, You Jin LEE, Hae Young CHOI
  • Patent number: 11922059
    Abstract: A method of distributedly storing data in a system comprising a plurality of edge nodes communicatively coupled to an end device and a central cloud. The method includes: receiving, by a first edge node, data transmitted by the end device; assigning, by the first edge node, a data tag to received data according to attributes of the received data and duplicating the received data to generate a tagged data copy; and transmitting, by the first edge node, the tagged data copy to at least one second edge node determined by a data distribution policy determined by the central cloud directly or through the central cloud, so that the at least one second edge node store the tagged data copy in a storage.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: March 5, 2024
    Assignee: Penta Security Systems Inc.
    Inventors: Myung Woo Chung, Chel Park, Sang Gyoo Sim, Eui Seok Kim, Duk Soo Kim, Seok Woo Lee
  • Publication number: 20240074008
    Abstract: The present invention relates to a base plate structure facilitating heat discharge of a heating coil. According to some embodiment of the present invention, the base plate structure comprises a circular base plate where at least one or more hall effect sensors are disposed in a center sensor portion. One or more unit mounting groove portions are defined by a closed partition wall protruding from a lower side of the base plate. One or more protrusion portions protrude from an upper side of the base plate such that the heating coil wound in the upper side of the base plate is spaced apart from the upper side of the base plate. One or more heat discharge openings are provided in a bottom side of the unit mounting groove portions.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Inventors: Myung Ock LEE, Sang Woo KIM
  • Patent number: 11917818
    Abstract: A memory may include a first wafer, and a second wafer stacked on and bonded to the first wafer. The first wafer may include a cell structure including a memory cell array; and a first logic structure disposed under the cell structure, and including a row control circuit. The second wafer may include a second logic structure including a column control circuit.
    Type: Grant
    Filed: November 25, 2022
    Date of Patent: February 27, 2024
    Assignee: SK HYNIX INC.
    Inventors: Sung Lae Oh, Sang Woo Park, Dong Hyuk Chae, Ki Soo Kim
  • Patent number: 11914564
    Abstract: A Merkle tree-based data management method may comprise: aligning data into two-dimensional square matrix; calculating a hash value of each node of the two-dimensional square matrix; calculating hash values of each row of the two-dimensional square matrix; generating an additional column with nodes having the hash values of each row; calculating hash values of each column of the two-dimensional square matrix; generating an additional row with nodes having hash values of each column; and calculating a Merkle root by concatenating the hash values of the additional column and the hash values of the additional row.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: February 27, 2024
    Assignee: Penta Security Inc.
    Inventors: Jin Hyeok Oh, Keon Yun, Sun Woo Yun, Sang Min Lee, Jun Yong Lee, Sang Gyoo Sim, Tae Gyun Kim
  • Patent number: 11905371
    Abstract: The present invention relates to a low friction resin composite comprising a binder comprising phthalonitrile-based resin, and three or more kinds of fillers dispersed in the binder.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: February 20, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kiho Ahn, Jongsung Park, Sang Woo Kim
  • Publication number: 20240039106
    Abstract: Provided is a battery system including cylindrical battery cells. The system includes positive and negative bus bars each installed in a housing and electrically connected to a plurality of cylindrical battery cells, and protruding into an installation space where an electronic component is installed, and a thermally-conductive adhesive layer effectively transferring heat emitted from the plurality of cylindrical battery cells to a lower cover and the housing.
    Type: Application
    Filed: July 14, 2023
    Publication date: February 1, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Sang Woo KIM
  • Patent number: 11877371
    Abstract: Disclosed is an induction range having an automatic double side roasting function. The induction range includes a body having an internal space in which a heating coil portion configured to perform induction heating and a rotating rod configured to provide torque of a motor are formed, an induction-exclusive container which is inserted into and mounted in the body to be tilted from the ground at a first angle and is continuously or intermittently rotatable inside the body by the rotating rod and in which an object to be cooked which is accommodated therein is cooked by induction heat transferred from a side surface of the induction-exclusive container, and a control portion including a recipe memory portion configured to store a plurality of preset recipe modes, a heating coil operation portion configured to control an operation of the heating coil portion, and a motor driving portion configured to control the motor.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 16, 2024
    Assignee: PEACEWORLD. CO., LTD
    Inventors: Myung Ock Lee, Sang Woo Kim
  • Patent number: 11869768
    Abstract: Disclosed herein are a method of forming a transition metal dichalcogenide thin film and a method of manufacturing a device including the same. The method of forming a transition metal dichalcogenide thin film includes: providing a substrate in a reaction chamber; depositing a transition metal dichalcogenide thin film on the substrate using a sputtering process that uses a transition metal precursor and a chalcogen precursor and is performed at a first temperature; and injecting the chalcogen precursor in a gas state and heat-treating the transition metal dichalcogenide thin film at a second temperature that is higher than the first temperature. The substrate may include a sapphire substrate, a silicon oxide (SiO2) substrate, a nanocrystalline graphene substrate, or a molybdenum disulfide (MoS2) substrate.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: January 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changhyun Kim, Sang-Woo Kim, Kyung-Eun Byun, Hyeonjin Shin, Ahrum Sohn, Jaehwan Jung
  • Patent number: 11835150
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo Kim, Ju Yong Lee, Byeong Seung Lee
  • Publication number: 20230345795
    Abstract: A display device of the disclosure includes a substrate, a circuit layer disposed on the substrate and including a pixel circuit and a sensor circuit, a pixel element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit, a light receiving element electrically connected to the sensor circuit, and a pixel defining layer disposed on the circuit layer, and a partition wall disposed on the pixel defining layer. The partition wall has a reverse taper shape.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 26, 2023
    Inventors: Byung Han YOO, Dae Young LEE, Sang Woo KIM, Jun Gi KIM, Min Oh CHOI
  • Publication number: 20230331209
    Abstract: Disclosed a vehicle brake system in which the structure required when transmitting a wake-up signal in response to a pedal input can be further simplified, the vehicle brake system comprising: a pedal travel sensor (PTS) which senses whether pressure is being applied to the pedal and the amount of pressure being applied; and a wake recognition circuit which is connected to the PTS such that electricity can flow directly in both directions, and which receives a signal from the PTS and wakes up an electronic control unit (ETU), wherein the PTS delivers the output signal to the wake recognition circuit if the output signal is at least a preset value.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Inventors: Seo Hyoung KIM, Sang Woo KIM, Mo Ran YANG, Sang Won BAE, You RI JUNG, Sun Joo KIM
  • Publication number: 20230326992
    Abstract: A self-aligning process method and a self-aligning process apparatus for reducing critical dimension variation of a SiC trench gate MOSFET structure are disclosed.
    Type: Application
    Filed: July 15, 2021
    Publication date: October 12, 2023
    Inventors: Ho Jun LEE, Jee Hun JEONG, Sang Woo KIM, Min Seok JANG, O Gyun SEOK
  • Patent number: 11779626
    Abstract: The present invention relates to a composition for enhancing immunity or a composition for preventing or ameliorating neurodegenerative diseases, both of which contain, as an active ingredient, a mixture extract of goji berries, mulberries and jujubes or an extract mixture thereof.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: October 10, 2023
    Assignee: COSMAX NS, INC.
    Inventors: Kwang Soo Baek, Hyunji Kim, Su Young Choi, Jin Hak Kim, Jae Seok Shim, Young Min Park, Sang Woo Kim, Mann-Seok Yoon, Yoon Jong Lee
  • Publication number: 20230317007
    Abstract: A display device includes a pixel including a display driver configured to apply a driving current to a light-emitting element; and an optical sensor including a sensing driver configured to apply a sensing current to a read-out line based on a photocurrent from the photoelectric conversion element, wherein the pixel further includes, a driving transistor configured to control the driving current, a first transistor configured to apply a first initialization voltage to an anode of the light-emitting element based on an emission control signal, and a second transistor configured to connect the anode of the light-emitting element to a first electrode of the driving transistor in accordance with the emission control signal, and wherein a channel of the first transistor is a different material from channels of the driving transistor and the second transistor.
    Type: Application
    Filed: December 23, 2022
    Publication date: October 5, 2023
    Inventors: Hyeon Sik KIM, Gun Hee KIM, Tae Kyung AHN, Dae Young LEE, Sang Woo KIM
  • Publication number: 20230303183
    Abstract: In accordance with an embodiment, a vehicle body structure includes: a roof side rail; a front pillar connected to the roof side rail; a cowl member connected to the front pillar, and extending in a width direction of a vehicle; a cowl cross bar located below the cowl member, connected to the front pillar, and extending in the width direction of the vehicle; and a connection bracket connecting the front pillar, the cowl member, and the cowl cross bar.
    Type: Application
    Filed: September 1, 2022
    Publication date: September 28, 2023
    Inventors: Keon Woo Kim, Sang Woo Kim, Seung Won Lee
  • Patent number: 11770636
    Abstract: An optical sensor including: a substrate; a circuit element layer disposed on the substrate and including a circuit element; and a photoelectric element layer including a photoelectric element, a self-assembled monolayer, and a bias electrode connected to the photoelectric element, wherein the photoelectric element is connected to the circuit element, and wherein the self-assembled monolayer is disposed on the photoelectric element.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Ha Son, Gee Bum Kim, Sang Woo Kim, Ki June Lee, Jae Ik Lim
  • Patent number: D997799
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Woo Kim, Seung-Tae Kim
  • Patent number: D998514
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Woo Kim, Seung-Tae Kim
  • Patent number: D998515
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: September 12, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sang-Woo Kim, Yun-Seok Oh