Patents by Inventor Chul Yun

Chul Yun 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: 20220136164
    Abstract: The present disclosure relates to a clothes care apparatus having a door support for increasing a rigidity of a door. The clothes care apparatus includes a cabinet including a clothes care compartment with an open front, and a machine compartment provided with a heat pump and a steam generator provided to heat or dehumidify air in the clothes care compartment, a door provided to open or close the opening of the cabinet, and a door support provided to reinforce a rigidity of the door, wherein the door support includes a first reinforcement provided to support the door in a longitudinal direction, and a second reinforcement connected to one side of the first reinforcement and provided such that at least a portion thereof is exposed to the outside of the door.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Inventors: Sang Young KWEON, Kwon Chul YUN, Min Wook JE, Jung Sang CHOI
  • Patent number: 11319664
    Abstract: A clothes care apparatus includes a body including a clothes care compartment and a machine room arranged under the clothes care compartment, a steam generation device configured to generate steam, a steam injector including a steam injection port configured to receive the steam from the steam generation device and inject the steam into an inside of the clothes care compartment, and a condensed water outlet configured to discharge condensed water from the steam into the inside of the clothes care compartment, and a drain hole provided in the clothes care compartment below the condensed water outlet to connect the clothes care compartment to the machine room so as to allow the condensed water discharged from the condensed water outlet to flow into the machine room.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 3, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Chang, Yong Joon Jang, Jae Ryong Park, Kwon Chul Yun, Ju Yeong Kim
  • Patent number: 11313070
    Abstract: Disclosed is a clothes care apparatus including a holder unit improved to support a rack. The clothes care apparatus a main body including a care compartment for accommodating clothes, a rack detachably disposed inside the care compartment, and a holder unit configured to support the rack and including a housing coupled to the care compartment and a holder rotatably provided to be received in the housing or protrude from the housing.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Chang, Dong Wook Kim, Kwon Chul Yun, Yong Joon Jang
  • Patent number: 11188077
    Abstract: An apparatus for controlling driving of a vehicle includes a communicator that receives autonomous driving data of another vehicle, a sensor that obtains surrounding environment information and manual driving data of a subject vehicle, and a controller that obtains autonomous driving data of the subject vehicle based on the surrounding environment information and determines whether to switch to autonomous driving of the subject vehicle based on the autonomous driving data and manual driving data of the subject vehicle and the autonomous driving data of the another vehicle.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 30, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyun Chul Yun
  • Publication number: 20210359343
    Abstract: An electrochemical cell having a casing housing an electrode assembly of a separator residing between a lithium anode and a cathode comprising silver vanadium oxide and fluorinated carbon is described. The electrode assembly is activated with a nonaqueous electrolyte comprising a lithium salt dissolved in a solvent system of propylene carbonate mixed with 1,2-dimethoxyethane, dibenzyl carbonate (DBC), lithium bis(oxalato)borate (LiBOB), and fluoroethylene carbonate (FEC). Preferably DBC is present in an amount ranging from about 0.005 moles (M) to about 0.25M, LiBOB is present in an amount ranging from about 0.005 wt. 5 to about 5 wt. %, and FEC is present in an amount ranging from about 0.01 wt. % to about 10 wt. %. This electrolyte formulation is more conductive than the conventional or prior art binary and ternary solvent system electrolytes while being chemically and electrochemically stable toward Li/SVO cells, Li-SVO/CFx mixture cells, and Li-SVO/CFx sandwich cathode primary electrochemical cells.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 18, 2021
    Inventors: Robert S. Rubino, Joseph M. Lehnes, Marcus J. Palazzo, David M. Spillman, Ho-Chul Yun
  • Publication number: 20210318664
    Abstract: An apparatus for controlling resonance suppression of a machine tool according to the present disclosure includes: a numerical control part; a main operation part; a PLC configured to execute a control command by means of communication with the numerical control part or the main operation part; a servo drive configured to execute the control command of the PLC; a servo motor part configured to operate under control of the servo drive; and a power conversion part electrically connected to the servo motor part and the servo drive and configured to apply electrical energy to the servo motor part, wherein the power conversion part controls resonance suppression in accordance with an operation of the servo motor part by adjusting electrical energy to be applied to the servo motor part based on a signal from the servo drive.
    Type: Application
    Filed: August 28, 2019
    Publication date: October 14, 2021
    Inventor: Chul YUN
  • Patent number: 11075377
    Abstract: A lithium electrochemical cell with increased energy density is described. The electrochemical cell comprises an improved sandwich cathode design with a second cathode active material of a relatively high energy density but of a relatively low rate capability sandwiched between two current collectors and with a first cathode active material having a relatively low energy density but of a relatively high rate capability in contact with the opposite sides of the two current collectors. In addition, a cathode fabrication process is described that increases manufacturing efficiency. The cathode fabrication process comprises a process in which first and second cathode active materials are directly applied to opposite surfaces of a perforated current collector and laminated together. The present cathode design is useful for powering an implantable medical device requiring a high rate discharge application.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: July 27, 2021
    Assignee: Greatbatch Ltd.
    Inventors: Robert S. Rubino, William C. Thiebolt, Marcus J. Palazzo, Joseph M. Lehnes, Ho-Chul Yun, Mark J. Roy
  • Patent number: 11075388
    Abstract: A current collector for an electrochemical cell is described. Unlike conventional current collector designs, the current collector does not have an unperforated perimeter frame completely bordering or surrounding a perforated interior region. Instead, only that portion of the current collector adjacent to the connector tab is unperforated. Otherwise, perforations extend directly to the perimeter edge.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: July 27, 2021
    Assignee: Greatbatch Ltd.
    Inventors: Mark J. Roy, Joseph M. Lehnes, Marcus J. Palazzo, Robert S. Rubino, William C. Thiebolt, Ho-Chul Yun
  • Patent number: 11011787
    Abstract: A miniature electrochemical cell having a total volume that is less than 0.5 cc is described. The cell casing is formed by joining two ceramic casing halves together. One or both casing halves are machined from ceramic to provide a recess that is sized and shaped to contain the electrode assembly. The opposite polarity terminals are metal feedthroughs, such as of gold, and are formed by brazing gold into openings machined into one or both ceramic casing halves. The two ceramic casing halves are separated from each other by a metal interlayer, such as of gold, bonded to a thin film metallization adhesion layer, such as of titanium, that contacts an edge periphery of each ceramic casing half. A solid electrolyte (LixPOyNz) is used to activate the electrode assembly.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: May 18, 2021
    Assignee: Greatbatch Ltd.
    Inventors: Keith W. Seitz, Robert S. Rubino, Gary Freitag, David Dianetti, Todd C. Sutay, Ho-Chul Yun, Thomas Marzano, Brian P. Hohl
  • Patent number: 11000178
    Abstract: A dishwasher according to the present invention includes a tub having a double wall structure so that consumption of energy is reduced using water or air stored in an inner space of the double wall structure of the tub in a washing process and consumption of water is reduced using the water stored in the inner space of the double wall structure in a next washing process.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Min Cho, Jae Sung Kwon, Sung Min Yoo, In Chul Yun, Ki Sup Lee, Jung Yoon Hahm
  • Patent number: 10957884
    Abstract: A miniature electrochemical cell having a total volume that is less than 0.5 cc is described. The casing enclosure consists of a lower plate supporting a cylindrically-shaped can having an open upper end closed with a cover. The can is selectively coated with a dielectric material to provide electrical isolation of the to-be-housed active materials from the can sidewall. A glass-to-metal seal electrically isolates the lower plate from the can. An electrode assembly comprising a sandwich of cathode active material/separator/anode active material is housed in the casing. That way, the lower plate contacting the cathode active material is the positive terminal and the closing cover connected to the can and contacted to the anode active material serves as the negative cell terminal. An electrolyte filled into the casing activates the electrode assembly and the fill opening is sealed with a plug. The cell can be of either a primary or a secondary chemistry.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: March 23, 2021
    Assignee: Greatbatch Ltd.
    Inventors: David Dianetti, Gary Freitag, Robert S. Rubino, Keith W. Seitz, Ho-Chul Yun, Todd C. Sutay, Brian P. Hohl, David Wutz
  • Patent number: 10926332
    Abstract: A method of manufacturing iron powder configured for improving a recovery rate of chromium using ingot including chromium in a content suitably higher than a target content at the time of manufacturing iron powder including chromium, may include preparing ingot further including chromium (Cr) so that a content of chromium (Cr) in the ingot is 1 to 30% higher than a target content of chromium (Cr) in finally produced iron powder; dissolving the ingot to prepare molten steel; forming iron powder by performing water atomization on the molten steel; and adjusting a content of carbon (C) in the iron powder by performing reduction treatment on the iron powder.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: February 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joon Chul Yun, Hyun Gon Lyu, Hyun Kyu Choi, Ji Min Yu
  • Publication number: 20200341465
    Abstract: An apparatus for controlling driving of a vehicle includes a communicator that receives autonomous driving data of another vehicle, a sensor that obtains surrounding environment information and manual driving data of a subject vehicle, and a controller that obtains autonomous driving data of the subject vehicle based on the surrounding environment information and determines whether to switch to autonomous driving of the subject vehicle based on the autonomous driving data and manual driving data of the subject vehicle and the autonomous driving data of the another vehicle.
    Type: Application
    Filed: July 15, 2019
    Publication date: October 29, 2020
    Inventor: Hyun Chul YUN
  • Publication number: 20200326090
    Abstract: The disclosure relates to an air conditioner and a control method thereof, the air conditioner including: a housing including an inlet and an outlet through which air is introduced and discharged; a fan driver configured to drive air introduced through the inlet to be discharged through the outlet; a filter configured to filter the introduced air; a sensor configured to detect a foreign material in air; a storage configured to store information; and a processor configured to control the storage to store information about mass concentration of the foreign material in air detected by the sensor, and calculate a remaining life of the filter based on the information stored in the storage. Thus, the air conditioner can identify proper time to replace the filter by calculating the remaining life of the filter.
    Type: Application
    Filed: February 14, 2018
    Publication date: October 15, 2020
    Inventors: Euy-sung CHU, Kwang-seung LEE, Ji-su LEE, Won CHOE, Jae-kwon KO, Moon-sun SHIN, In-chul YUN, Se-kwan JEONG
  • Publication number: 20200185662
    Abstract: A miniature electrochemical cell having a total volume that is less than 0.5 cc is described. The cell casing is formed by joining two ceramic casing halves together. One or both casing halves are machined from ceramic to provide a recess that is sized and shaped to contain the electrode assembly. The opposite polarity terminals are metal feedthroughs, such as of gold, and are formed by brazing gold into openings machined into one or both of ceramic casing halves. A thin film metallization, such as of titanium, contacts an edge periphery of each ceramic casing half. The first ceramic casing half is moved into registry with the second ceramic casing half so that the first and second ring-shaped metallizations contact each other.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Robert S. Rubino, Keith W. Seitz, Xiaohong Tang, Todd C. Sutay, Brian P. Hohl, Holly Noelle Moschiano, Biswa P. Das, Afsar Ali, Sourabh Biswas, Gary Freitag, David Dianetti, Ho-Chul Yun, Thomas Marzano
  • Publication number: 20200086838
    Abstract: A control system for preventing sudden acceleration of a vehicle is provided. The system includes a sensor unit that detects engine RPM of a vehicle, a speed, a depressed state of an accelerator pedal, a depressed state of a brake pedal, and vacuum pressure of a brake booster. A hydraulic pressure compensation unit compensates hydraulic pressure of a brake and a controller determines whether the vehicle is suddenly accelerated based on at least one or more items of information of the engine RPM of the vehicle, the speed, the depressed state of the accelerator pedal, and the depressed state of the brake pedal detected by the sensor unit. The controller then compensates braking force of the brake by generating hydraulic pressure through the hydraulic pressure compensation unit when the vehicle is suddenly accelerated.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 19, 2020
    Inventor: Chul Yun
  • Publication number: 20200080254
    Abstract: A clothes care apparatus includes a body including a clothes care compartment and a machine room arranged under the clothes care compartment, a steam generation device configured to generate steam, a steam injector including a steam injection port configured to receive the steam from the steam generation device and inject the steam into an inside of the clothes care compartment, and a condensed water outlet configured to discharge condensed water from the steam into the inside of the clothes care compartment, and a drain hole provided in the clothes care compartment below the condensed water outlet to connect the clothes care compartment to the machine room so as to allow the condensed water discharged from the condensed water outlet to flow into the machine room.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho CHANG, Yong Joon JANG, Jae Ryong PARK, Kwon Chul YUN, Ju Yeong KIM
  • Publication number: 20200080250
    Abstract: Disclosed is a clothes care apparatus including a holder unit improved to support a rack. The clothes care apparatus a main body including a care compartment for accommodating clothes, a rack detachably disposed inside the care compartment, and a holder unit configured to support the rack and including a housing coupled to the care compartment and a holder rotatably provided to be received in the housing or protrude from the housing.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung Ho CHANG, Dong Wook KIM, Kwon Chul YUN, Yong Joon JANG
  • Publication number: 20200068660
    Abstract: A method of controlling a heat wire of a seat includes: a classification operation of determining whether or not a passenger rides on a vehicle; a calculation operation of calculating a difference with a target temperature by measuring a current temperature of the seat; and a heating operation of heating the heat wire of the seat by differently setting a heating rate so that the temperature of the seat reaches the target temperature up to a heating target time set differently depending on whether or not the passenger rides on the vehicle.
    Type: Application
    Filed: November 21, 2018
    Publication date: February 27, 2020
    Inventor: Hyun Chul YUN
  • Patent number: 10556241
    Abstract: An electrostatic precipitator is provided. The electrostatic precipitator includes an electrode part including a high voltage electrode with voltage applied thereto and a ground electrode coiled in a circumferential direction along with the high voltage electrode while being spaced apart from the high voltage electrode, and a plurality of turning flow paths inclined with respect to an axial direction of the electrode part between the high voltage electrode and the ground electrode.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-won Yoon, Kwang-seung Lee, Yasuhiko Kochiyama, Hyong-soo Noh, In-chul Yun, Ki-sup Lee, Il-yong Cho