Patents by Inventor Il Won

Il 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).

  • Publication number: 20240149772
    Abstract: An embodiment vehicle headrest device includes a headrest including a pad portion configured to contact and support a sitting passenger's head and a cover portion positioned behind the pad portion, the pad portion being configured to move diagonally, a main frame coupled to a headrest stay and configured to move upwards/downwards along the headrest stay, and a motor module portion connected to the pad portion and the main frame such that, in operation, the motor module portion is configured to move an entirety of the headrest, including the main frame, upwards/downwards or to move only the pad portion diagonally.
    Type: Application
    Filed: May 12, 2023
    Publication date: May 9, 2024
    Inventors: Tae Hee Won, Jun Ho Lee, Hae Il Jeong, Hyun Kim
  • Patent number: 11961551
    Abstract: A bitline sense amplifier including: an amplifier which is connected between a first sensing bitline and a second sensing bitline, and detects and amplifies a voltage difference between a first bitline and a second bitline in response to a first control signal and a second control signal; and an equalizer which is connected between a first supply line through which the first control signal is supplied and a second supply line through which the second control signal is supplied, and pre-charges the first bitline and the second bitline with a precharge voltage in response to an equalizing control signal, wherein the equalizer includes an equalizing enable transistor in which a source terminal is connected to the first supply line and performs equalizing in response to the equalizing control signal.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Bong Chang, Young-Il Lim, Bok-Yeon Won, Seok Jae Lee, Dong Geon Kim, Myeong Sik Ryu, In Seok Baek, Kyoung Min Kim, Sang Wook Park
  • Patent number: 11941871
    Abstract: A control method of an image signal processor for an artificial neural network may be configured to include a step of acquiring an image, a step of determining at least one image characteristic data corresponding to the image, and a step of determining an image correction parameter (SFR preset) for improving an inference accuracy of an artificial neural network model based on the at least one of image characteristic data and an inference accuracy profile of an artificial neural network model.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: March 26, 2024
    Assignee: DEEPX CO., LTD.
    Inventors: Lok Won Kim, Sun Mi Lee, Il Myeong Im
  • Publication number: 20240093654
    Abstract: A method of heating catalyst through system cooperation implemented by a vehicle may enable the start of an engine of a part load among engine operation modes to heat a catalyst even in a cold quick acceleration situation with a lock-up CH control by locking up an engine clutch through system cooperation implemented by mutually exchanging information between controllers of an engine management system (EMS) and a hybrid control unit (HCU) by applying a lock-up CH control logic which retards a lock-up CH ignition angle compared to an idle CH control logic of the conventional method, thereby improving the regulation responsiveness, fuel efficiency, and merchantability relatively compared to the idle CH even while having the advantages of the idle CH in which quick lambda feedback control for an engine is possible.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 21, 2024
    Inventors: Doo-Il Won, Oh-Jae Lee, Naeun Jung, Dong-Woo Hong
  • Publication number: 20240092243
    Abstract: Disclosed is a headrest device for a vehicle. The headrest device may include a stationary headrest portion coupled to a seatback of the vehicle and formed to extend upwards. The stationary headrest portion may be located at a rear of a head of an occupant. The headrest device may include a movable headrest portion coupled to the stationary headrest portion so as to be slidable in a vertical direction, the movable headrest portion may be located in front of the stationary headrest portion. The headrest device may include an actuator including a first side coupled to the fixed part, and a second side coupled to the movable headrest portion. The actuator may be configured to cause the movable headrest portion to slide in the vertical direction.
    Type: Application
    Filed: March 7, 2023
    Publication date: March 21, 2024
    Inventors: Tae Hee Won, Jun Ho Lee, Hae Il Jeong, Hyun Kim
  • Patent number: 11784247
    Abstract: A MOS controlled thyristor device according to the concept of the present invention includes a substrate comprising a first surface and a second surface, which face each other, gate patterns disposed on the first surface, a cathode electrode configured to cover the gate patterns, and an anode electrode disposed on the second surface, The substrate includes a lower emitter layer having a first conductive type, a lower base layer having a second conductive type on the lower emitter layer, an upper base region provided in an upper portion of the lower emitter layer and having a first conductive type, wherein the upper base region is configured to expose a portion of a top surface of the lower base layer, an upper emitter region having a second conductive type and provided in an upper portion of the upper base region, a first doped region having a first conductive type and a second doped region surrounded by the first doped region and having a second conductive type, wherein the first and second doped regions are
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 10, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kun Sik Park, Jong Il Won, Doo Hyung Cho, Dong Yun Jung, Hyun Gyu Jang
  • Publication number: 20230266230
    Abstract: A kit for diagnosing a disease includes a micro device including a flow path through which a sample to be diagnosed flows, and one or more grooves at a bottom portion of the flow path, and an aperture having an opening corresponding with the flow path.
    Type: Application
    Filed: December 29, 2022
    Publication date: August 24, 2023
    Inventors: Sungwook Nam, Dong Il Won
  • Publication number: 20230231404
    Abstract: There is provided a battery system including: a controller; a main switch controlled by the controller to supply or cut off a voltage of a battery to a load; and a semiconductor pre-charger module including a semiconductor switch connected in parallel with the main switch and configured to supply or cut off the voltage of the battery to the load according to a control signal output from the controller, and a semiconductor switch driver configured to receive the control signal from the controller and output a single pulse signal for driving the semiconductor switch to turn on and off the semiconductor switch. Here, the semiconductor switch driver of the semiconductor pre-charger module includes an isolation element configured to electrically isolate the controller and the battery voltage, and the semiconductor switch of the semiconductor pre-charger module is a MOS-controlled thyristor (MCT).
    Type: Application
    Filed: January 11, 2023
    Publication date: July 20, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Yun JUNG, Kun Sik PARK, JONG IL WON, Hyun-Gyu JANG, Doohyung CHO, Jong-Won LIM
  • Patent number: 11637192
    Abstract: The present invention forms an off-FET channel having a uniform and short length by using a self-align process of a method of forming and recessing a spacer, thereby enhancing the current driving capability of an off-FET and the uniformity of a device operation.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 25, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kun Sik Park, Jong Il Won, Doo Hyung Cho, Hyun Gyu Jang, Dong Yun Jung
  • Patent number: 11626604
    Abstract: A concentration reducing apparatus for a fuel cell vehicle includes: a body having an inner flow path through which an exhaust gas containing a target fluid flows in a predetermined discharge direction, in which the body is made of a porous material that allows a selective discharge of the target fluid in order to selectively discharge the target fluid to an outside of the body.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: April 11, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventor: Il Won Jung
  • Patent number: 11579999
    Abstract: A computer-implemented system for dynamic aggregation of data and minimization of data loss is disclosed. The system may be configured to perform instructions for: aggregating information from a plurality of networked systems by collecting a set of data from the networked systems, the set of data comprising data associated with a predetermined period of time and comprising one or more central variables that are included in data associated with more than one networked systems of the plurality of networked systems and one or more associated variables that describe one or more aspects of the central variables; retrieving one or more data transformation rules based on a relational map among the central variables and the associated variables; and aggregating the first set of data into one or more master data structures corresponding to the central variables based on the data transformation rules.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: February 14, 2023
    Assignee: Coupang Corp.
    Inventors: Il Won Nam, Seung Hoon Park, Ki Young Kim
  • Publication number: 20220299554
    Abstract: The apparatus for ESD test includes a micro-controller unit client, a low voltage supply configured to output a low voltage on the basis of control by the micro-controller unit, a high voltage supply configured to output a high voltage on the basis of control by the micro-controller unit, and an ESD generator configured to generate an ESD voltage for an ESD test of a device under test (DUT) by using the low voltage and the high voltage, on the basis of control by the micro-controller unit. The ESD generator is a semiconductor integrated circuit module where a charging semiconductor switch, a discharging semiconductor switch, a switch driving block controlling a switching operation of each of the charging semiconductor switch and the discharging semiconductor switch, and a plurality of passive elements connected to the charging semiconductor switch and the discharging semiconductor switch are implemented as package, for generating the ESD voltage.
    Type: Application
    Filed: October 26, 2021
    Publication date: September 22, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Yun JUNG, Hyun Gyu JANG, Kun Sik PARK, JONG IL WON, Sung Kyu KWON, Jong Won LIM, Doo Hyung CHO
  • Publication number: 20220190369
    Abstract: A concentration reducing apparatus for a fuel cell vehicle includes: a body having an inner flow path through which an exhaust gas containing a target fluid flows in a predetermined discharge direction, in which the body is made of a porous material that allows a selective discharge of the target fluid in order to selectively discharge the target fluid to an outside of the body.
    Type: Application
    Filed: July 14, 2021
    Publication date: June 16, 2022
    Inventor: Il Won Jung
  • Patent number: 11319858
    Abstract: A muffler having a movable baffle may include a housing where an input pipe into which exhaust gas is flowed from an engine and an output pipe through which the exhaust gas is expelled to atmosphere are disposed, a baffle which is configured to be slidable along the longitudinal direction of the housing and divides the space of the housing, baffle moving means for moving the baffle to an arbitrary position within a predetermined range along the longitudinal direction of the housing, and a controller which data for determining whether to move the baffle or not is input thereto when the engine is driven, determines whether to move the baffle or not by use of the input data and controls the baffle moving means when the baffle is determined to be moved.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 3, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang-Ho Lee, Ju-Hyun Kim, Il-Won Jung
  • Publication number: 20220020671
    Abstract: The present invention minimizes parasitic inductance at the time of packaging a semiconductor that requires high efficiency and high-speed switching driving. In implementing a semiconductor package composed of one or more switching devices and one or more diode devices, the present invention provides a flip-stack structure in which a switching device is mounted on an insulating substrate or a metal frame, a flat metal is bonded onto the switching device, and a diode device is flipped and stacked on the flat metal, and accordingly, the flat metal with a large area is used for connection between the devices and between the devices and the insulating substrate, thereby minimizing parasitic inductance generated at a time of semiconductor packaging and automating the entire process of the semiconductor packaging.
    Type: Application
    Filed: July 20, 2021
    Publication date: January 20, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong Yun JUNG, Hyun Gyu JANG, Sung Kyu KWON, Kun Sik PARK, Jong Il WON, Seong Hyun LEE, Jong Won LIM, Doo Hyung CHO
  • Publication number: 20210408265
    Abstract: The present invention forms an off-FET channel having a uniform and short length by using a self-align process of a method of forming and recessing a spacer, thereby enhancing the current driving capability of an off-FET and the uniformity of a device operation.
    Type: Application
    Filed: June 23, 2021
    Publication date: December 30, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kun Sik PARK, Jong Il WON, Doo Hyung CHO, Hyun Gyu JANG, Dong Yun JUNG
  • Patent number: 11115393
    Abstract: One or more example embodiments include user terminals, methods, and/or computer-readable recording mediums storing computer programs, in which information encrypted or decrypted not to be decoded by a message server that controls transmission and reception of messages between one or more user terminals is not shared with the message server. One or more example embodiments include user terminals, methods, and/or computer-readable recording mediums storing computer programs, which encrypt a first message by using an encryption key, transmit the first message from a first user terminal to a second user terminal, and decrypt a second message received from the second user terminal by using the encryption key.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 7, 2021
    Assignee: LINE Corporation
    Inventors: Ki Bin Shin, Jong Il Won
  • Patent number: 11091144
    Abstract: An engine control method of a hybrid electric vehicle is provided. The method includes detecting a state of charge (SOC) of a main battery of the hybrid electric vehicle and detecting whether a brake requires operation when the main battery is in a fully-charged state or a charging-limiting state. An engine fuel cut of the hybrid electric vehicle is executed when a request for the engine brake is generated and an engine is operated to maximize an engine load of the hybrid electric vehicle.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 17, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyun-Mo Ahn, Min-Kyu Lee, Doo-Il Won, Yun-Chan Heo
  • Patent number: 11063919
    Abstract: One or more example embodiments include user terminals, methods, and/or computer-readable recording mediums storing computer programs, in which information encrypted or decrypted not to be decoded by a message server that controls transmission and reception of messages between one or more user terminals is not shared with the message server. One or more example embodiments include user terminals, methods, and/or computer-readable recording mediums storing computer programs, which encrypt a first message by using an encryption key, transmit the first message from a first user terminal to a second user terminal, and decrypt a second message received from the second user terminal by using the encryption key.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: July 13, 2021
    Assignee: LINE Corporation
    Inventors: Ki Bin Shin, Jong Il Won
  • Patent number: 10657018
    Abstract: A computer-implemented system for dynamic aggregation of data and minimization of data loss is disclosed. The system may be configured to perform instructions for: aggregating information from a plurality of networked systems by collecting a set of data from the networked systems, the set of data comprising data associated with a predetermined period of time and comprising one or more central variables that are included in data associated with more than one networked systems of the plurality of networked systems and one or more associated variables that describe one or more aspects of the central variables; retrieving one or more data transformation rules based on a relational map among the central variables and the associated variables; and aggregating the first set of data into one or more master data structures corresponding to the central variables based on the data transformation rules.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: May 19, 2020
    Assignee: COUPANG CORP.
    Inventors: Il Won Nam, Seung Hoon Park, Ki Young Kim