Patents by Inventor Hoon Choi

Hoon Choi 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).

  • Binder composition for secondary battery, and electrode slurry composition, electrode and secondary battery including same
    Patent number: 11817582
    Abstract: The present invention relates to a binder composition for a secondary battery, an electrode slurry composition including the same, and an electrode and a secondary battery manufactured by using the same, the binder composition including: a latex particle (A) which is a polymer of a monomer mixture including (a1) a conjugated diene monomer, (a2) an ethylenically unsaturated carboxylic acid monomer, and (a3) an aromatic vinyl monomer; and an emulsifier (B), wherein the (a2) ethylenically unsaturated carboxylic acid monomer is included in an amount of 3 parts by weight or more based on 100 parts by weight of the monomer mixture and the emulsifier (B) is included in an amount of less than 3000 ppm based on 100 parts by weight of the latex particles.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: November 14, 2023
    Inventors: Hye Soo Han, Seon Hee Han, Min Ah Kang, Cheol Hoon Choi, Dong Jo Ryu
  • Water Supply Module and Electric Device Cooling System Comprising Same
    Publication number: 20230363108
    Abstract: An embodiment water supply module includes a reservoir tank partitioned to accommodate a first coolant and a second coolant having different temperatures. A heat exchanger is coupled to the reservoir tank and includes a first coolant passage and a second coolant passage through which the first coolant and the second coolant flow and a refrigerant passage capable of exchanging heat with the first coolant passage and the second coolant passage. A controller is coupled to the reservoir tank and includes a directional control valve configured to control a flow of the first coolant and the second coolant in a plurality of directions.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 9, 2023
    Inventors: Yeonho Kim, Hochan An, Jeawan Kim, Hoyoung Jeong, Jae Yeon Kim, Man Hee Park, Jeong Wan Han, Ho Sung Kang, Hyuk Kim, Ji Hoon Choi
  • Printed circuit board and manufacturing method thereof
    Patent number: 11812556
    Abstract: There is provided a printed circuit board including: a first insulating layer; a first circuit pattern formed on a first surface of the first insulating layer; an adhesive layer provided on a second surface of the first insulating layer; and an electronic component disposed on the adhesive layer and enclosed by the first insulating layer and a second insulating layer formed on the first insulating layer.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: November 7, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Hyun Park, Yong Ho Baek, Jae Hoon Choi
  • Method of treating radioactive waste resin and an equipment therefor
    Patent number: 11810684
    Abstract: The present invention relates to a method of separating and removing a radioactive nuclide, particularly, C-14 and tritium from a radioactive waste resin, and an equipment therefor. The method of treating a radioactive waste resin of the present invention includes recycling of condensate water from which a C-14 radionuclide in the condensate water is removed, into a treatment part for a radioactive waste resin.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: November 7, 2023
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Ki Rak Lee, Hwan Seo Park, Geun Il Park, Hong Joo Ahn, Jung Hoon Choi, Hyun Woo Kang, In Tae Kim
  • APPARATUS AND METHOD FOR PROCESSING SUBSTRATE
    Publication number: 20230350304
    Abstract: There are provided an apparatus and a method for providing a substrate, which can suppress any additional reaction between a developing solution and a photoresist (PR) film and prevent any PR remnants from being generated from such additional reaction. The method includes: supplying an organic developing solution onto a substrate while rotating the substrate at a first revolutions per minute (rpm); substituting the organic developing solution with a nonpolar rinse solution by supplying the nonpolar rinse solution onto the substrate while rotating the substrate at a second rpm, which is lower than the first rpm; continuing to supply the nonpolar rinse solution while rotating the substrate at a third rpm, which is higher than the second rpm; and continuing to supply the nonpolar rinse solution while rotating the substrate at a fourth rpm, which is between the second rpm and the third rpm.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Inventors: Hae Won CHOI, Joon Ho WON, Koriakin ANTON, Ki Hoon CHOI, Eung Su KIM, Pil Kyun HEO, Min Woo KIM, Jin Yeong SUNG, Hyo Soo KIM
  • Apparatus for identifying speed bump and method for the same
    Publication number: 20230347900
    Abstract: An apparatus and a method for identifying a speed bump are provided. The apparatus may include a vehicle network access device to provide an access interface with a vehicle network, and a controller to acquire information on a position of the speed bump placed on a road on which a vehicle travels, collect, from a vehicle network, information on driving of a driver around the speed bump, and determine a type of the speed bump, based on the information on the driving of the driver.
    Type: Application
    Filed: September 6, 2022
    Publication date: November 2, 2023
    Inventors: Byung Joo Kim, Hyung Jin Kim, Young Jae Kim, In Yong Jung, Jong Hoon Choi
  • SECURITY ITEM USING INTENSITY OF FLUORESCENT MATERIALS, AND USER IDENTIFICATION SYSTEM USING SAME
    Publication number: 20230339253
    Abstract: Provided is a security item using the intensity of fluorescent materials and a user identification system using same, the security item containing fluorescent materials that have intrinsic luminescent characteristics when irradiated with excitation light, wherein the fluorescent materials are contained in an amount of 0.2-3.0 wt % on the basis of the weight of the security item, and the difference in relative value calculated by formula (I), according to a 0.2-0.5 wt % difference in the amount of the fluorescent materials, is at least 3. Formula (I): the relative value of ? wt % of fluorescent materials=(the relative intensity of the emission wavelength of ? wt % of the fluorescent materials×100)/(the relative intensity of the emission wavelength of 3.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 26, 2023
    Inventors: Hyun Jun KIM, Il Hoon CHOI, Hong Keon KIM, Hyun Jin OH
  • APPARATUS AND METHOD FOR TREATING SUBSTRATE
    Publication number: 20230341779
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a chamber having a treating space therein; a supply line having a first open/close valve installed thereon and configured to supply a treating fluid to the treating space; a heater installed on the supply line and configured to heat the treating fluid; an exhaust line having a second open/close valve installed thereon and configured to exhaust the treating space; and, a controller configured to control the first open/close value and the second open/close valve such that the treating fluid heated is supplied to and exhausted from the treating space before a treating process is performed on a substrate in the treating space.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 26, 2023
    Inventors: Ki Hoon Choi, Eung Su Kim, Pil Kyun Heo, Jin Yeong Sung, Hae-Won Choi, Anton Koriakin, Joon Ho Won
  • METHOD FOR AUGMENTING DATA AND SYSTEM THEREOF
    Publication number: 20230334341
    Abstract: A method for augmenting data according to some embodiments of the present disclosure includes obtaining a score prediction model learned using a first noisy sample of a first class, generating a second noisy sample by adding the noise with the specified distribution to a sample of a second class, and generating a fake sample of the first class from the second noisy sample using a score for the second noisy sample predicted through the score prediction model.
    Type: Application
    Filed: January 27, 2023
    Publication date: October 19, 2023
    Applicants: SAMSUNG SDS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Min Jung KIM, Se Won PARK, No Seong PARK, Ja Young KIM, Chae Jeong LEE, Yeh Jin SHIN, Chang Joon LEE, Ji Hoon CHOI
  • THREE-DIMENSIONAL MODELING METHOD AND APPARATUS USING SAME
    Publication number: 20230334780
    Abstract: A three-dimensional modeling method according to the present invention includes: a scan step of scanning a subject to be filtered so as to obtain at least one set of image data; a step of determining a reference color or a reference color range from a color included in the image data obtained in the scan step and filtering the reference color or the reference color range; and a step of generating a three-dimensional surface model of a subject to be modeled by scanning the subject to be modeled, wherein the step of generating the three-dimensional surface model includes excluding the reference color or the reference color range to generate the three-dimensional surface model.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Applicant: MEDIT CORP.
    Inventors: Dong Hoon LEE, Won Hoon CHOI, Beom Sik SUH, In Chan LEE
  • Meandering Correction Device for Electrode and Meandering Correction Method for Electrode
    Publication number: 20230335777
    Abstract: The present technology provides a meandering correction device for electrode transfer that improves instability when an electrode is input by using determination edge position sensor (EPS) value data of the electrode hat changes over time when the edge position of the electrode is feedback-controlled by an edge position control (EPC) unit before being wound around a winding core to correct the input inclination of the electrode, and a method of correcting electrode meandering.
    Type: Application
    Filed: February 15, 2022
    Publication date: October 19, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Wook Kim, Seung Hoon Choi, Min Wook Kim, Yong Gyun Lee, Jong Sik Park
  • Substrate cleaning equipment, substrate treatment system including the same, and method of fabricating semiconductor device using the substrate cleaning equipment
    Patent number: 11791173
    Abstract: Substrate cleaning equipment includes a substrate holder which supports a substrate, a swing body, a head, a first cleaning liquid supply structure, and a second cleaning liquid supply structure. The swing body moves along a sweep line on a main surface of the substrate. The head is coupled to the swing body and includes a pad attachment surface facing the substrate holder. The first cleaning liquid supply structure is coupled to the swing body and sprays a first cleaning liquid onto the main surface of the substrate. The second cleaning liquid supply structure sprays a second cleaning liquid onto the main surface of the substrate. A buffing pad is attached to the pad attachment surface.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hoon Choi, Ja Eung Koo, No Ui Kim, Hyun Kyo Seo, Tae Min Earmme, Bo Un Yoon, Youn Cheol Jeong
  • HEAT EXCHANGER
    Publication number: 20230324128
    Abstract: The present invention relates to a heat exchanger. The purpose of the present invention is to provide a heat exchanger formed to enable two different types of fluids and one other type of fluid to undergo heat exchange with each other, that is, formed to resultingly enable three types of fluids to undergo heat exchange with each other. More specifically, provided is a heat exchanger formed so that two types of coolants having different temperature ranges, such as a coolant for cooling a battery and a coolant for cooling a motor, and one type of refrigerant in an electric vehicle may undergo heat exchange by means of one heat exchanger.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 12, 2023
    Inventors: Ji Hoon CHOI, Sung Hong SHIN
  • Fuel cap for vehicle having locking structure generating sound interval
    Patent number: 11780325
    Abstract: A fuel cap for a vehicle has a locking structure configured to generate a sound interval, including a head portion having a handle formed at a first side and one or more striking portions installed at a second side, and a body portion integrally assembled with the head portion and having a plurality of sound generators installed at the body portion and disposed in a state of being struck by the one or more striking portions installed at the second side of the head portion according to a rotation of the head portion by a locking torque.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: October 10, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seung-Hoon Choi, June-Young Park, Tae-Yoon Lee, Jun-Sik Lim, Sung-Won Lee, Raghavendar Peddi
  • MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE
    Publication number: 20230318010
    Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and a line edge position control (EPC) unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Wook KIM, Seung Hoon CHOI, Min Wook KIM, Yong Gyun LEE, Jong Sik PARK
  • MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE
    Publication number: 20230318019
    Abstract: An apparatus and method for correcting meandering of an electrode are provided. An edge position of the electrode is feedback-controlled so that a determination edge position sensor (EPS) edge position value matches a determination EPS edge reference value, and each of a line edge position control (EPC) unit and an input clamp unit is feedback-controlled so that a direction in which the electrode is transferred from a line EPC roller is corrected and an input inclination of an input clamp roller is corrected by comparing pieces of data on the determination EPS edge position values when the determination EPS edge position values change over time to converge to the determination EPS edge reference value by the feedback control, and the determination EPS edge reference value.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Wook KIM, Seung Hoon CHOI, Min Wook KIM, Yong Gyun LEE, Jong Sik PARK
  • METHOD FOR MANUFACTURING GLASS WINDOW, METHOD FOR MANUFACTURING DISPLAY DEVICE, DISPLAY DEVICE AND ELECTRONIC DEVICE HAVING THE SAME
    Publication number: 20230305598
    Abstract: A method for manufacturing a glass window. The glass window includes a folding area folded with respect to a folding axis and a non-folding area adjacent to the folding area. The method for manufacturing the glass window includes forming a pattern glass including a pattern part and a non-pattern part adjacent to the pattern part, the pattern part including first groove patterns in a first surface and corresponding to the folding area and a non-pattern part adjacent to the pattern part and corresponding to the non-folding area, and forming a filling layer on the pattern part. The forming of the filling layer includes initial filling of a filling resin into the groove patterns, and additional filling of the filling resin into the outermost groove patterns that are farthest from the folding axis among the groove patterns.
    Type: Application
    Filed: January 24, 2023
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: BYUNGHOON KANG, KYUNG-MAN KIM, SANGHOON KIM, SUNGHOON KIM, SEUNGHO KIM, YURI KIM, MIN-HOON CHOI, SEONGJIN HWANG
  • Method and apparatus for transmitting control information in wireless communication system
    Patent number: 11764903
    Abstract: A 5th Generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond 4th Generation (4G) communication systems such as long term evolution (LTE) systems. A method for transmitting download control information in a communication system is provided. The method includes configuring the control information indicating at least one control channel element (CCE) including at least one resource element group (REG) unit interleaved based on the interleaving information indicated by a higher layer signaling; and transmitting, to a user equipment (UE), the configured control information.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hyoung Kim, Young-Bum Kim, Jin-Young Oh, Seung-Hoon Choi, Tae-Han Bae
  • Apparatus and method for charging LPG fuel of bi-fuel vehicle
    Patent number: 11761389
    Abstract: An apparatus of charging Liquefied Petroleum Gas (LPG) fuel of a bi-fuel vehicle includes: a gasoline mixing chamber mounted on an LPG bombe side, a gasoline fuel supply line connecting the gasoline mixing chamber with a fuel tank and allowing gasoline fuel to move to the gasoline mixing chamber as a first valve is open, an LPG fuel supply line connecting an LPG bombe with the gasoline mixing chamber and allowing LPG fuel to move to the gasoline mixing chamber as a second valve is open, and a control unit configured to open the first valve and control the LPG fuel to be recirculated to the LPG bombe together with the gasoline fuel by a pressure of the LPG fuel moving to the gasoline mixing chamber, as an internal pressure of the LPG bombe reaches a predetermined reference pressure.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: September 19, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chang Han Kim, Sung Hwan Ji, Seung Hoon Choi, Jun Sik Lim
  • Ball valve
    Patent number: D1005451
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: November 21, 2023
    Assignee: ESSEN TECH CO., LTD.
    Inventors: Sung Bum Kim, Ha Yeong Seong, Jung Hoon Choi