Patents by Inventor Tae Won

Tae Won 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: 10591437
    Abstract: A solid electrolyte-type CO2 sensor having a reduced influence from volatile organic compounds (VOCs), includes: a solid electrolyte; a reference electrode which is formed at one side of the solid electrolyte; a detecting electrode of which one side is joined and which is formed at the other side of the solid electrolyte; a substrate which is formed at the other side of the reference electrode; and an oxidation catalyst which is formed at the other side of the detecting electrode.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: March 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NANOIONICS KOREA CO., LTD.
    Inventors: Sun-Mi Oh, Hyun-Soo Sohn, Jong-Min Kwon, Yang-Ki Kim, Tae-Won Lee, Ji-Hye Kim
  • Publication number: 20200083307
    Abstract: Disclosed is a display device. The display device includes a substrate having an active area and a non-active area, a thin film transistor arranged on the active area of the substrate, at least two planarization layers arranged on the thin film transistor, signal links arranged on the non-active area of the substrate, and an outer cover layer spaced apart from the at least two planarization layers and configured to overlap upper and side surfaces of the signal links, thus preventing or reducing damage to the signal links.
    Type: Application
    Filed: August 6, 2019
    Publication date: March 12, 2020
    Inventors: Tae-Won LEE, Jong-Chan PARK, Hyun-Chul UM
  • Patent number: 10587139
    Abstract: A method and apparatus for controlling a battery, the apparatus configured to measure a current usage of a battery, generate a concentration limitation condition on a material in an active material of the battery based on a characteristic of the active battery, and control a usage of the battery based on the current usage and the concentration limitation condition.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 10, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duk Jin Oh, Tae Won Song, Jinho Kim, Ju Wan Lim
  • Patent number: 10584654
    Abstract: A fuel reforming system may include an engine combusting reformed gas to generate mechanical power; an intake line connected to the engine to supply reformed gas and air to the engine; an exhaust line connected to the engine to circulate exhaust gas exhausted from the engine; a fuel reformer provided at an exhaust gas recirculation (EGR) line diverging from the exhaust line, mixing the EGR gas passing through the EGR line with the fuel and reforming the fuel mixed in the EGR gas; and an EGR flow controller determining a target opening degree of a flow rate control valve according to engine running condition, whether or not in a reforming running condition, required amount of EGR gas along to running condition, and controlling opening degree of the flow rate control valve on a basis of the target opening degree.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: March 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hong Kil Baek, Seung Woo Lee, Tae Won Lee
  • Publication number: 20200072096
    Abstract: A combustion of an engine include: an intake valve; a diameter formed by a point of contact between the intake valve and a valve seat; a diameter of an intake valve head; and a diameter of an imaginary extension line extended from the inner lower end portion of a cylinder head. In particular, a diameter formed by the point of contact between the intake valve and the valve seat and the diameter of the intake valve head may have a diameter difference less than or equal to a constant value, and the diameter of the intake valve head and the diameter of the imaginary extension line extended from the inner lower end portion of the cylinder head may be maintained by a diameter difference greater than or equal to a constant value after the valve seat is worn.
    Type: Application
    Filed: December 5, 2018
    Publication date: March 5, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Tae-Won LEE, Hong-Kil BAEK, Seung-Woo LEE
  • Patent number: 10581101
    Abstract: A solid-state hydrogen storage device includes a first storage for storing a reversible solid-state hydrogen storage material, a reactor disposed in the first storage to enable a hydrolysis reaction of a non-reversible solid-state hydrogen storage material to be performed therein, and a fuel cell stack, wherein the non-reversible solid-state hydrogen storage material is stored in the reactor, and wherein the non-reversible solid-state hydrogen storage material releases heat when the hydrolysis is performed.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: March 3, 2020
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Sangbaek Park, Tae Won Lim, Dong Hoon Nam
  • Patent number: 10580891
    Abstract: A semiconductor device capable of adjusting profiles of a gate electrode and a gate spacer by implanting or doping an element semiconductor material into an interlayer insulating layer may be provided. The semiconductor device may include a gate spacer on a substrate, the gate spacer defining a trench, a gate electrode filling the trench, and an interlayer insulating layer on the substrate, which surrounds the gate spacer, and at least a portion of which includes germanium.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: March 3, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Soo Kim, Gi-Gwan Park, Sang-Koo Kang, Koung-Min Ryu, Jae-Hoon Lee, Tae-Won Ha
  • Publication number: 20200056296
    Abstract: Disclosed is a method of manufacturing an electrocatalyst. The method may include forming a metal layer on a substrate, treating a substrate of the metal layer, and forming a catalyst layer on the metal layer by applying potential to an aqueous deposition solution including a nickel precursor, a copper precursor, a phosphorus precursor, and an additive, in which a molar ratio of the nickel precursor to the copper precursor may be greater than about 49:1. Accordingly, the present invention has an advantage in that the process of manufacturing the electrocatalyst may be simplified.
    Type: Application
    Filed: November 13, 2018
    Publication date: February 20, 2020
    Inventors: Jang-Su Park, Young-Eun Hwang, Jeong Min Baik, Hee Jun Kim, Tae Won Lee
  • Publication number: 20200045603
    Abstract: Distribution of traffic to cells in a communication network can be controlled. A distribution management component (DMC) can determine overall device traffic throughput for cells of a sector that satisfy a defined traffic throughput criterion relating to a harmonic mean of the device traffic throughput for the cells to desirably enhance or maximize the harmonic mean of the overall device traffic throughput. Based on the overall device traffic throughput for the cells, the DMC can determine whether to adjust a characteristic associated with a cell of the cells to facilitate adjusting distribution of device traffic among the cells of the sector to achieve desirable load balancing of traffic by the sector and in the network. Load balancing can be achieved by controlling respective parameters with regard to communication devices that are in idle mode or connected mode to facilitate directing communication devices and associated traffic to desired cells.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Huahui Wang, Tae Won Cho, Gopalakrishnan Meempat, Henry Kafka, Ravi Raina, Xiaoyu Wang, Laurie Bigler
  • Patent number: 10554056
    Abstract: A faulty cell detection device and a faulty cell detection method are provided for detecting a faulty cell of a battery pack using a current sensor. The device may include a current sensor including a first current sensor configured to measure a current of a battery pack including the battery module, and a second current sensor configured to measure a current of a battery cell among battery cells in the battery module. The device may also include a faulty cell detector configured to detect occurrence of the faulty cell based on the measured current of the battery pack and the measured current of the battery cell.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: February 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Yong Jeon, Tae Won Song, Jin Ho Kim
  • Patent number: 10550511
    Abstract: Antimicrobial cellulose fibers and antimicrobial cellulose fabrics are provided herein. Such an antimicrobial fiber can include a reactive antimicrobial compound comprising an antimicrobial agent that reacted with at least one reactive compound, and wherein the reactive antimicrobial compound is chemically fixed to a cellulose fiber.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 4, 2020
    Assignee: G.CLO INC.
    Inventors: Tae-Won Son, Hyung-Jin Son, Chang-Mok Son
  • Patent number: 10553693
    Abstract: A semiconductor device includes a substrate having first and second active regions with a field insulating layer therebetween that contacts the first and second active regions, and a gate electrode on the substrate and traversing the first active region, the second active region, and the field insulating layer. The gate electrode includes a first portion over the first active region, a second portion over the second active region, and a third portion in contact with the first and second portions. The gate electrode includes an upper gate electrode having first through third thicknesses in the first through third portions, respectively, where the third thickness is greater than the first thickness, and smaller than the second thickness.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Ki Hong, Ju Youn Kim, Jin-Wook Kim, Tae Eung Yoon, Tae Won Ha, Jung Hoon Seo, Seul Gi Yun
  • Publication number: 20200028460
    Abstract: An apparatus for controlling an inverter for driving a motor including a processor which includes: a current processor configured to generate a voltage command for allowing a current detection value, generated by measuring a current provided from an inverter to a motor, to follow a current command for driving the motor; a voltage modulator configured to generate a pulse width modulation signal for controlling on and off states of a switching element within the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor configured to randomly change the switching frequency based on driving information of the motor.
    Type: Application
    Filed: November 21, 2018
    Publication date: January 23, 2020
    Inventors: Yong Jae LEE, Tae Won HA, Su Hyun BAE, Ho Joon SHIN, Sung Kyu KIM, Joo Young PARK
  • Publication number: 20200028462
    Abstract: An apparatus for controlling an inverter for driving a motor includes a processor which includes: a current processor for generating a voltage command for causing a current detection value obtained by measuring a current supplied from the inverter to the motor to follow a current command for driving the motor; a voltage modulator for generating a pulse width modulation signal for controlling on and off states of switching elements in the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor for setting a frequency change range within which the switching frequency will be randomly changed and randomly determining the switching frequency within the frequency change range when a random pulse width modulation method is applied to control of the inverter.
    Type: Application
    Filed: December 4, 2018
    Publication date: January 23, 2020
    Inventors: Sung Kyu Kim, Yong Jae Lee, Su Hyun Bae, Ho Joon Shin, Tae Won Ha, Joo Young Park
  • Publication number: 20200027659
    Abstract: Disclosed are a ceramic dielectric including a composite of a first dielectric and a second dielectric, wherein each of the first dielectric and the second dielectric includes strontium (Sr) and niobium (Nb) and has a different crystal system, a ceramic electronic component, and a device.
    Type: Application
    Filed: November 29, 2018
    Publication date: January 23, 2020
    Inventors: Doh Won JUNG, Chan KWAK, Tae Won JEONG
  • Publication number: 20200022159
    Abstract: A communication apparatus for inter-vehicular communication according to the present invention includes: a network state estimating unit configured to estimate network state information indicating a current network state based on driving information and channel state information of neighboring vehicles; a network access controller configured to control whether to transmit a message based on the network state information; a transmission scheduler configured to control a transmission time point of the message based on the network state information; and a transmission buffer unit configured to delay transmission of the message according to the control of the transmission time point of the transmission scheduler.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Inventors: Song Nan Bai, Jae Il Jung, Tae Won Kim, Won Jae Yi
  • Publication number: 20200018267
    Abstract: A fuel reformer includes a housing. A mixing portion is provided in the housing, the mixing portion being a space for mixing fuel supplied from the outside with an EGR gas. A reforming catalyst portion is provided on a side opposite the mixing portion and is configured to reform the mixed fuel and the EGR gas in the mixing portion. A first heater is disposed around an outer periphery of the housing surrounding the mixing portion. A second heater is disposed around an outer periphery of the housing surrounding the reforming catalyst portion. The first and second heaters are configured to transmit thermal energy to the fuel reformer.
    Type: Application
    Filed: November 8, 2018
    Publication date: January 16, 2020
    Inventors: Hong Kil Baek, Seung Woo Lee, Tae Won Lee
  • Patent number: 10520470
    Abstract: A temperature compensation method for a gas sensor module using a change of heater current, may include deriving an output voltage equation of the gas sensor module from a cell reaction equation of an electrolyte and deriving the output voltage equation to an equation for a fluctuation temperature which varies depending on a sensor temperature and an unknown type compensation coefficient; deriving the fluctuation temperature to heater current indicating a current value of a heater formed in the gas sensor module and deriving the output voltage equation by the heater current and the compensation coefficient; and measuring output voltage depending on current of heaters at two or more points to determine the compensation coefficient of the output voltage equation, and the output voltage is configured to be compensated with the change of the heater current measured by the gas sensor module regardless of an external temperature.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: December 31, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NANOIONICS KOREA CO., LTD.
    Inventors: Sun-Mi Oh, Hyun-Soo Sohn, Jong-Min Kwon, Yang-Ki Kim, Tae-Won Lee, Ji-Hye Kim
  • Patent number: 10514006
    Abstract: A fuel reformer includes a housing. A mixing portion is provided in the housing, the mixing portion being a space for mixing fuel supplied from the outside with an EGR gas. A reforming catalyst portion is provided on a side opposite the mixing portion and is configured to reform the mixed fuel and the EGR gas in the mixing portion. A first heater is disposed around an outer periphery of the housing surrounding the mixing portion. A second heater is disposed around an outer periphery of the housing surrounding the reforming catalyst portion. The first and second heaters are configured to transmit thermal energy to the fuel reformer.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 24, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hong Kil Baek, Seung Woo Lee, Tae Won Lee
  • Patent number: 10507604
    Abstract: A nanotransfer printing method, including the steps of coating a polymer thin film on a template substrate where a surface pattern is formed, fabricating the polymer thin film into a thin-film replica mold by using the polymer thin film and an adhesive film, forming nanostructures on the thin-film replica mold, selectively weakening an adhesive force between the adhesive film and the thin-film replica mold, and transferring the nanostructures into a target object, is provided.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: December 17, 2019
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yeon Sik Jung, Jae Won Jeong, Kwang Min Baek, Jong Min Kim, Tae Won Nam