Patents by Inventor Hyun Il Lee

Hyun Il Lee 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: 20240158338
    Abstract: A novel compound for a capping layer, and an organic light-emitting device containing the same are disclosed.
    Type: Application
    Filed: December 29, 2023
    Publication date: May 16, 2024
    Inventors: Ho Wan HAM, Hyun Cheol AN, Hee Joo KIM, Dong Jun KIM, Ja Eun ANN, Dong Yuel KWON, Sung Kyu LEE, Hwan Il JE, Bo Ra LEE, Yeong Rong PARK, Il Soo OH, Dae Woong LEE, Hyeon Jeong IM, Ill Hun CHO
  • Publication number: 20240161978
    Abstract: A multilayer electronic component including: a body including a dielectric layer and internal electrodes; and external electrodes disposed outside the body and connected to the internal electrodes, wherein 1.5?Hfs/Hfc?5.0 when the internal electrode includes hafnium (Hf), Hfc indicates an average Hf content (at %) in a center of the internal electrode, and Hfs indicates an average Hf content (at %) in the internal electrode, measured from the center of the internal electrode to an interface thereof in contact with the dielectric layer.
    Type: Application
    Filed: March 28, 2023
    Publication date: May 16, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyun Jun HWANG, Jin Kyung PARK, Sun Il JEONG, Gil Yong LEE, Su Ji KANG, Mun Seong JEONG, Won Seok JANG, Jung Min KIM
  • Publication number: 20240159837
    Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240158602
    Abstract: The present invention relates to a method of recycling C-14 in a spent resin, the method includes: i) heating a spent resin raw material including 14CO2 in the presence of moisture by microwave irradiation; ii) refluxing, by condensation, water vapor in a first processing gas produced by the microwave irradiation and released from the spent resin raw material; and iii) removing water vapor from the first processing gas by the refluxing, and transporting a second processing gas including 14CO2, which is released from the spent resin raw material, to the outside, and to an apparatus for recycling the same.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 16, 2024
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Ki Rak LEE, Hwan Seo PARK, Geun Il PARK, Ga Yeong KIM, Jung Hoon CHOI, Hyun Woo KANG
  • 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: 11971344
    Abstract: Provided is a method of evaluating electrode quality, which includes: providing a plurality of electrodes which include a current collector and an active material layer formed on the current collector and have not been roll-pressed; measuring a color coordinate value of the active material layer of each of the plurality of electrodes using an optical instrument and calculating an average value; and evaluating the electrodes as good products when a difference between the color coordinate value measured from the individual electrodes and the average value is no more than a predetermined value and as defective when the difference exceeds the predetermined value.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 30, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Sup Lee, Kyung Mee Lee, Hyun Jin Yang, Kyun Il Rah, Myung Han Lee
  • 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
  • Publication number: 20240079249
    Abstract: An atomic layer etching method using a ligand exchange reaction may include a substrate providing step of putting a substrate with a thin film formed thereon into a reaction chamber, a halogenated thin film forming step of forming a halogenated thin film on a surface of the thin film by infusing a halogenated gas into the reaction chamber, and an etching step of etching the halogenated thin film by infusing a ligand without a metal or metal precursor into the reaction chamber with the substrate with the halogenated thin film.
    Type: Application
    Filed: January 17, 2023
    Publication date: March 7, 2024
    Inventors: Jae Chul LEE, Hyun Sik NOH, Dong Kyun LEE, Eun Ae JUNG, Kyoung-Mun KIM, Jooyong KIM, Younghun BYUN, Byeong Il YANG, Changhyun JIN
  • Publication number: 20240013113
    Abstract: Disclosed is a method and system for automatic establishment of an optimal schedule for a construction project. The disclosed method of automatic establishment of an optimal schedule for a construction project is a computer-implemented method of automatic establishment of an optimal schedule for a construction project, the method including: providing project data, standardized schedule data, and characteristic data (S10); generating project schedule data by combining the project data, the standardized schedule data, and the characteristic data (S20); and deriving an optimal project schedule by processing the project schedule data through a scheduling optimization algorithm (S30).
    Type: Application
    Filed: September 8, 2022
    Publication date: January 11, 2024
    Inventors: Byung Chul YOO, Hyeon Gi BAEK, Hyun Il LEE, Yong Duk PARK, Ki Yong JEONG, Jae Eun KIM, Syung Houn BAE
  • Publication number: 20230094817
    Abstract: A rolling boot used in a constant velocity joint includes: a first fastening portion that is configured to be fastened to a joint shaft of the constant velocity joint; a second fastening portion that is configured to be fastened to a joint case of the constant velocity joint; a first folding portion that is configured to be folded when the constant velocity joint is articulated; a second folding portion that is configured to be folded when the constant velocity joint is articulated and is disposed radially outside the first folding portion; a support portion that is configured to support tensile and compression when the first folding portion and the second folding portion are folded; a first peak connecting the first fooling portion and the second folding portion; and a second peak connecting the second folding portion and the support portion.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 30, 2023
    Applicant: ERAE AMS CO., LTD.
    Inventors: Hyun Il LEE, Jung Su NOH, Nam Sik AHN
  • Patent number: 11003469
    Abstract: Provided are a display apparatus and a method of controlling the display apparatus, the method including providing one or more input windows for receiving an input of identification (ID) values from a user, determining whether one or more ID values respectively input to the one or more input windows match with pre-registered registration values, and changing an error input window from among the one or more input windows by applying an animation effect to the error input window in which an ID value from among the one or more ID values does not match with the registration values.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: May 11, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Se Hui Park, Hyun Il Lee, Yoo Ri Kim
  • Patent number: 10677520
    Abstract: A refrigerator having improved space utilization includes a main body, a storage room formed inside of the main body, a center frame provided at the center of the storage room to be spaced apart from both side walls of the storage room and having a guide elongated in a front-rear direction of the storage room and a plurality of shelves detachably coupled to the guide so as to be movable along the guide, the plurality of shelves including a first shelf and a second shelf positioned under the first shelf while the second shelf moving along the same guide as the first shelf in an inverted state.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: June Hyuck Choi, Byeong Soo Kim, Cheol Woong Seo, Hyun-Il Lee, Sang Woon Jeon, Yeon Jin Jo
  • Publication number: 20200034163
    Abstract: Provided are a display apparatus and a method of controlling the display apparatus, the method including providing one or more input windows for receiving an input of identification (ID) values from a user, determining whether one or more ID values respectively input to the one or more input windows match with pre-registered registration values, and changing an error input window from among the one or more input windows by applying an animation effect to the error input window in which an ID value from among the one or more ID values does not match with the registration values.
    Type: Application
    Filed: January 9, 2018
    Publication date: January 30, 2020
    Inventors: Se Hui PARK, Hyun Il LEE, Yoo Ri KIM
  • Publication number: 20190383549
    Abstract: A refrigerator is provided. More particularly, a refrigerator having a rotating guard unit is disclosed. A part of disclosed embodiments provides a refrigerator, in which a door guard of a rotation guard unit rotates in one direction among the clockwise direction and the counterclockwise direction when the rotation guard unit is moved forward.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-woon JEON, Jun-kyo LEE, Hyun-il LEE, Se-lim YOON
  • Patent number: D989132
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: June 13, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Eun Park, Hyun-Il Lee, Ki-Sang Yoon, Hyo-Jin Yoon
  • Patent number: D994720
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Eun Park, Hyun-Il Lee, Ki-Sang Yoon, Hyo-Jin Yoon
  • Patent number: D1006839
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: December 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jungeun Park, Hyun-il Lee, Kisang Yoon, Hyojin Yoon
  • Patent number: D1023083
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Il Lee, Choongeun Lee, Jungeun Park
  • Patent number: D1023084
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Il Lee, Choongeun Lee, Jungeun Park
  • Patent number: D1025146
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Il Lee, Choongeun Lee, Jungeun Park