Patents by Inventor Hyeon Cho

Hyeon Cho 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: 20250140477
    Abstract: A multilayer electronic component includes a body including a capacitance formation portion including a dielectric layer and an internal electrode alternately disposed with the dielectric layer in a first direction, and a cover portion disposed on both end surfaces of the capacitance formation portion in the first direction; and an external electrode disposed on the body. The cover portion includes a barium titanate (BaTiO3)-based material as a main ingredient, and a piezoelectric ceramic material excluding the barium titanate (BaTiO3)-based material as a sub-ingredient.
    Type: Application
    Filed: August 22, 2024
    Publication date: May 1, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Ho Yang, Seong Hyeon Cho, Seung Min Kang, Dae Hee Lee
  • Publication number: 20250115220
    Abstract: A braking apparatus for a vehicle may include a receiving unit for receiving driving information of the vehicle, a braking force generating unit for generating a braking force of the vehicle, and a continuous braking control unit for controlling the braking force generating unit based on the driving information to adjust a magnitude of the braking force, where the continuous braking control unit may control the braking force generating unit so as to periodically generate the braking force with the magnitude of between a first braking force and a second braking force.
    Type: Application
    Filed: January 18, 2024
    Publication date: April 10, 2025
    Inventors: Youn Sic Nam, Seung Hyeon Cho
  • Patent number: 12270591
    Abstract: A refrigerator is configured to supply cool air to a refrigerating compartment, a freezing compartment, and an ice-making compartment by a single evaporator. A cool air passage for the ice-making compartment for supplying cool air to the ice-making compartment is configured to supply the cool air to an upper space in a cool air passage for the freezing compartment, which supplies cool air to the refrigerating compartment and the freezing compartment, through an upper supply passage. Accordingly, since additional cool air is supplied to the cool air passage for the freezing compartment by using the upper supply passage, sufficient cool air is supplied to the refrigerating compartment and the freezing compartment by the single evaporator.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 8, 2025
    Assignee: LG Electronics Inc.
    Inventors: Ki Hwang Kim, Sung Hee Kang, Dong Hwi Kim, Yong Hyeon Cho, Jong Pil Kim
  • Publication number: 20250018900
    Abstract: An integrated cleaning module of a vehicle sensor includes a washing liquid supply module configured to supply cleaning liquid; and an air supply module connected to the washing liquid supply module and configured to supply air. The air supply module includes a compressor configured to generate compressed air; an air tank in which the compressed air generated by the compressor is stored; and an integrated dispenser configured to be in fluid connection with the washing liquid supply module and the air tank. The integrated dispenser is configured to distribute the cleaning liquid and the compressed air.
    Type: Application
    Filed: November 27, 2023
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD., DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Seong Cheol Cho, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Chul Young Choi, Hyun Su Yoo, Kyun Bum Park, Kun Su Hwang, Bu Hyeon Cho, Chan Yo Jeon, Seung Hwan Lee
  • Patent number: 12183492
    Abstract: The present invention relates to a room-temperature multiferroicity material, a method for preparing same, and an electronic device comprising same. According to an example embodiment of the present invention, a room-temperature multiferroicity material according to an aspect of the present disclosure comprises a compound in chemical Formula (2) below in a compound matrix in chemical formula (1) below. Chemical formula (1) (Pb1-xTMx)Fe1/2Nb1/2O3 (in chemical formula (1), TM comprises at least one selected from the group consisting of Fe, Ni and Co, and x is a number greater than 0 and smaller than 1). Chemical formula (2) ABO3 (in chemical formula (2), A comprises at least one selected from the group consisting of Pb, Bi and Ba, and B comprises Ti and/or Zr).
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 31, 2024
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Wook Jo, Jae Hyeon Cho
  • Publication number: 20240400386
    Abstract: Provided are a reactor for producing hydrogen and carbon through methane pyrolysis by a thermal storage method, and a combination reactor including the same, wherein the reactor includes a reaction unit in which pure-oxygen combustion of carbon and pyrolysis of methane are carried out, a first accommodation unit that supplies oxygen and the carbon to the reaction unit or accommodates carbon and hydrogen obtained by the pyrolysis of the methane, a flame supply unit that generates a flame within the reaction unit, a thermal storage unit that is located within the reaction unit and stores combustion heat generated during the pure-oxygen combustion of the carbon, and a second accommodation unit that accommodates carbon dioxide produced by the pure-oxygen combustion of the carbon or supplies methane to the reaction unit, wherein the pure-oxygen combustion of the carbon and the pyrolysis of the methane are alternately carried out.
    Type: Application
    Filed: September 29, 2021
    Publication date: December 5, 2024
    Inventors: Uen DO LEE, Chang Won YANG, Byung Ryeul BANG, Soo Hwa JEONG, Udaysinh Ingale GAYATRI, Hyun Min KWON, Cheon Hyeon CHO, Seung Jin OH
  • Patent number: 12140068
    Abstract: A water management system for a hydrogen engine is capable of reducing a capacity of a water tank for storing cooling water injected into the hydrogen engine and is capable of not requiring separate replenishment of water for the water tank. The water management system includes: a water tank module, which stores water for cooling the hydrogen engine; a water pump provided at the water tank module and configured to supply the water stored in the water tank module to the hydrogen engine; and an exhaust line provided between the hydrogen engine and the water tank module and configured to supply an exhaust gas, which contains water vapor discharged from the hydrogen engine, to the water tank module.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: November 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD.
    Inventors: Seon Woo Boo, Ju Tae Song, Seong Cheol Cho, Sung Won Lee, Seung Hwan Kim, Yong Taek Hwang, Bu Hyeon Cho, Seung Hwan Lee
  • Publication number: 20240322278
    Abstract: A secondary battery includes a pouch coated with a gas absorbent and its manufacturing method are provided. The secondary battery includes a pouch case, a cell stored inside the pouch case, and a gas absorbent between two mating surface of a surplus part of a pouch case.
    Type: Application
    Filed: October 13, 2022
    Publication date: September 26, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ju Hyeon CHO, Sung Hoon YU, Gyu Ok HWANG, Nak Gi SUNG
  • Publication number: 20240308006
    Abstract: According to at least one aspect, the present disclosure provides A method for manufacturing a heating element cooling structure, the method comprising: manufacturing an upper plate, which includes a plurality of column units, by using a press mold method; manufacturing a lower plate by using the press mold method; forming a wick unit at one or more of an inner surface of the upper plate and an inner surface of the lower plate by using a laser; and bonding the upper plate and the lower plate to each other.
    Type: Application
    Filed: May 23, 2024
    Publication date: September 19, 2024
    Applicant: KMW INC.
    Inventors: Kang Hyun LEE, Hyung Seok KIM, Hang Hyeon CHO, Jong Min LEE, Jae Ho JANG
  • Patent number: 12031768
    Abstract: A refrigerator includes a cabinet, an evaporator, a shroud, a grille panel coupled to a front surface of the shroud, and a blower fan module disposed between the grille panel and the shroud and configured to blow the cool air from the evaporator toward a freezing compartment. The blower fan module includes an installation frame defining a first plane that faces a rear surface of the grille panel, and a second plane that faces the front surface of the shroud, a hub part that is rotatably coupled to the second plane of the installation frame and faces an inlet hole of the shroud, and a blower impeller disposed in the hub part.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: July 9, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyeon Seong Lee, Yong Hyeon Cho, Sung Hee Kang, Jung Hyuk Cho
  • Patent number: 12022619
    Abstract: A semiconductor chip module includes a PCB including first and second faces; a buffer on the first face; a first chip on the first face, and including a first connection terminal and a second connection terminal, a first signal being provided to the first connection terminal, and a second signal being provided to the second connection terminal; a second chip on the second face, and including a third connection terminal to which the first signal is provided, and a fourth connection terminal to which the second signal is provided. The first connection terminal and the third connection terminal receive the first signal from the buffer at the same time. The first connection terminal is closer to the buffer as compared with the second connection terminal. The third connection terminal is closer to the buffer as compared with the fourth connection terminal.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: June 25, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Hyun Seok, Gyu Chae Lee, Jeong Hyeon Cho
  • Publication number: 20240189831
    Abstract: Disclosed is a pretreatment method for utilization of coal pond ash (coal ash buried in ash ponds near coal-fired power plants), and more specifically a treatment method of coal pond ash capable of utilizing coal ash with high efficiency through simple separation processes including screening, float-sink, flotation, grinding, and magnetic separation.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 13, 2024
    Inventors: Namil UM, Young Yeul KANG, Cheol Woo YOON, Soo Yeon HONG, Na Hyeon CHO, Min-Jung KIM, Ja-Hyung CHOI, Tae Wan JEON, Young Sam YOON
  • Publication number: 20240196666
    Abstract: Disclosed are a display panel, which is capable of reducing mura at low grayscale, and a method of manufacturing the same. The thickness of a gate insulating layer of a driving thin-film transistor is increased, and the mobility of the driving thin-film transistor is reduced to reduce the K-factor of the driving thin-film transistor. The display panel includes a plurality of sub-pixels, each having a driving thin-film transistor, a switching thin-film transistor, and a storage capacitor on a substrate. The driving thin-film transistor includes a semiconductor layer comprising a source region and a drain region; a gate electrode overlapping the semiconductor layer; a source electrode and a drain electrode electrically connected to the source region and the drain region; and a gate insulating layer located between the semiconductor layer and the gate electrode. The semiconductor layer is a dehydrogenated semiconductor layer.
    Type: Application
    Filed: August 21, 2023
    Publication date: June 13, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Byung Yong AHN, Won So SON, Chang Hyeon CHO
  • Publication number: 20240181570
    Abstract: Provided are a method for forming a wick part for a vapor chamber and a method for manufacturing the vapor chamber. The method for forming the wick part for the vapor chamber includes a base material preparation step for preparing a base material of a chamber body in which a refrigerant is accommodated, a laser installation step for setting a laser emitter on one side of the base material prepared in the base material preparation step, and a wick part processing step for processing a wick part having a predetermined size into a predetermined engraved pattern by means of a predetermined emitted laser beam by using the laser emitter installed in the laser installation step, thereby providing the advantage of being able to improve the product productivity of the vapor chamber.
    Type: Application
    Filed: December 10, 2023
    Publication date: June 6, 2024
    Applicant: KMW INC.
    Inventors: Hang Hyeon CHO, Jong Min LEE, Jae Ho JANG, Kang Hyun LEE
  • Publication number: 20240186644
    Abstract: An activation method for a lithium secondary battery includes: a primary charging process charging a lithium secondary battery; a first degassing process discharging an internal gas containing oxygen to an outside of the lithium secondary battery or moving the internal gas containing oxygen to a gas pocket part after the primary charging process; an aging process aging the lithium secondary battery after the first degassing process; and a second degassing process removing gas from the aged lithium secondary battery.
    Type: Application
    Filed: November 22, 2022
    Publication date: June 6, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Hoon YU, Eui Kyung LEE, Sang Jih KIM, Suk Hyun HONG, Ju Hyeon CHO
  • Publication number: 20240157976
    Abstract: An embodiment collision avoidance control method with an autonomous driving control system includes generating a grid map by storing vehicle information including position and velocity vectors of a vehicle and object information including position and velocity vectors of an object sensed around the vehicle in a grid cell corresponding to an area occupied by the vehicle and the object and determining, as a collision risk area, an area where a grid cell occupied by the vehicle for each reference time set based on the vehicle information overlaps a grid cell occupied by the object for each reference time predicted based on the object information, to control avoidance of the collision risk area.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 16, 2024
    Inventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Du Hyeon Cho
  • Publication number: 20240154245
    Abstract: A secondary battery includes an electrode assembly, a battery can in which the electrode assembly is accommodated, a cap assembly including an upper cap plate defining a positive terminal, the cap assembly being disposed above the battery can, a gasket surrounding a rim of the cap assembly and interposed between the battery can and the cap, and a porous member disposed between the cap assembly and the gasket to discharge gas generated in the battery can to outside the battery can.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 9, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sung Hoon YU, Nak Gi SUNG, Gyu Ok HWANG, Ju Hyeon CHO
  • Patent number: 11958758
    Abstract: Disclosed is a ferromagnetic element-substituted room-temperature multiferroic material having ferromagnetism and ferroelectricity at room temperature, wherein the ferromagnetic element-substituted room-temperature multiferroic material includes a compound of chemical formula 1: <chemical formula 1> (Pb1-xMx)Fe1/2Nb1/2O3. In chemical formula 1, M represents a ferromagnetic element, and x represents a number greater than 0 and smaller than 1.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: April 16, 2024
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Wook Jo, Jae Hyeon Cho
  • Publication number: 20240084083
    Abstract: Provided are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: So Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON
  • Patent number: 11916261
    Abstract: Provided are a thermal battery system and an ignition method of the same, wherein the thermal battery system includes: a thermal battery assembly including a plurality of thermal batteries arranged in series and in parallel; an ignition circuit connected to the plurality of thermal batteries in the thermal battery assembly; and a control unit configured to control the ignition circuit such that each of the plurality of thermal batteries in the thermal battery assembly is selectively ignited, wherein the control unit is configured to selectively ignite one of the plurality of thermal batteries in an active matrix manner by controlling an ignition circuit.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: February 27, 2024
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Chaenam Im, Jae In Lee, Hyunki Yoon, Yusong Choi, Jang Hyeon Cho