Patents by Inventor In-Hyung Lee

In-Hyung 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: 20240107770
    Abstract: A semiconductor memory device includes; a first stacked structure including a first staircase portion, a second stacked structure on the first stacked structure and including a second staircase portion overlapping the first staircase portion, a first contact plug penetrating the first stacked structure and the second stacked structure, electrically connected to the first stacked structure and not electrically connected to the second stacked structure, and a second contact plug penetrating the first stacked structure and the second stacked structure, electrically connected to the second stacked structure and not electrically connected to the first stacked structure.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: So Hyeon Lee, Sung Su Moon, Jae Duk Lee, Ik-Hyung Joo
  • Patent number: 11942567
    Abstract: Provided is a method of manufacturing a light-emitting element, the method including positioning a substrate, forming a first separation layer, which includes a first sacrificial layer, an etching control layer on the first sacrificial layer, and a second sacrificial layer on the etching control layer, on the substrate, forming at least one first light-emitting element on the first separation layer, and separating the first light-emitting element from the substrate.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hong Min, Dae Hyun Kim, Hyun Min Cho, Jong Hyuk Kang, Dong Uk Kim, Seung A Lee, Hyun Deok Im, Hyung Rae Cha
  • Patent number: 11937644
    Abstract: Disclosed is an aerosol-generating device which includes a power converter for supplying an alternating power to an induction coil, and controls switching elements in the power converter to change an operation mode of a power converter based on a temperature profile such that the power converter operates in a full bridge mode in a preheating section and operates in a half bridge mode in a smoking section.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: March 26, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jaemin Lee, Sang Kyu Park, Hyung Seok Lee, Soung Ho Ju
  • Patent number: 11943985
    Abstract: Discussed are a light-emitting device and a light-emitting display device having improved efficiency and increased lifespan. A plurality of stacks is provided between an anode and a cathode for at least a subpixel to emit a predetermined color, and emissive layers in different stacks include the same color-based materials having different luminous properties.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 26, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jin Ho Park, Kyu Il Han, Chang Hwan Kwak, Dong Hyeok Lim, Hwa Yong Shin, Ji Hyung Lee
  • Publication number: 20240099129
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 21, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20240096594
    Abstract: Provided is a system for etching with a plasma present invention relates to a system. A system for etching with plasma comprises a source power module 11 for applying a RF power to an upper electrode 15; a bias power module 12 for applying a RF power to a lower electrode; and a bias DC power module 13 for applying a bias DC power to a wafer 18.
    Type: Application
    Filed: September 19, 2022
    Publication date: March 21, 2024
    Inventors: Woo Hyung CHOI, Sang Woo LEE
  • Publication number: 20240097296
    Abstract: The present invention relates to a secondary battery in which a first region and a second region of an insulation sheet are made of different materials, and thus thermal conduction between an electrode assembly and a cap plate can be blocked, light reflection that may occur during welding can be prevented, and the presence of checking foreign matter can be checked through vision inspection.
    Type: Application
    Filed: May 3, 2022
    Publication date: March 21, 2024
    Inventors: Min Hyung GUEN, Hyun Soo LEE, Jun Sun YONG
  • Patent number: 11935984
    Abstract: A quantum dot including a core that includes a first semiconductor nanocrystal including zinc and selenium, and optionally sulfur and/or tellurium, and a shell that includes a second semiconductor nanocrystal including zinc, and at least one of sulfur or selenium is disclosed. The quantum dot has an average particle diameter of greater than or equal to about 13 nm, an emission peak wavelength in a range of about 440 nm to about 470 nm, and a full width at half maximum (FWHM) of an emission wavelength of less than about 25 nm. A method for preparing the quantum dot, a quantum dot-polymer composite including the quantum dot, and an electronic device including the quantum dot is also disclosed.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seok Han, Sung Woo Kim, Jin A Kim, Tae Hyung Kim, Kun Su Park, Yuho Won, Jeong Hee Lee, Eun Joo Jang, Hyo Sook Jang
  • Patent number: 11936233
    Abstract: A charging control apparatus measures a first temperature of a first secondary battery selected from the plurality of secondary batteries, a second temperature of a coolant flowing into the cooling device, a charging current of the secondary battery pack, a first terminal voltage of the first secondary battery and a second terminal voltage of a second secondary battery closest to the cooling device, estimates a temperature of a temperature estimation point of the second secondary battery from a lumped thermal model having a thermal resistance between two points selected from the temperature estimation point of the second secondary battery, the first temperature measurement point and the second temperature measurement point, and measurement data about temperature, current and voltage, and determines the estimated temperature as a minimum temperature of the secondary battery pack, and varies a charging power provided to the secondary battery pack according to the minimum temperature.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: March 19, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung Lim, Gi-Min Nam, Kyu-Chul Lee, Hyoung Jun Ahn, Won-Tae Joe
  • Patent number: 11937440
    Abstract: The present invention may provide an organic electroluminescent device which exhibits low driving voltage as well as high efficiency by including an electron transporting layer material having an improved electron transporting ability.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: March 19, 2024
    Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
    Inventors: Song Ie Han, Min Sik Eum, Jae Yi Sim, Yong Hwan Lee, Woo Jae Park, Tae Hyung Kim
  • Publication number: 20240090325
    Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 14, 2024
    Inventors: Dong Wan RYU, Chang Ju SHIN, Seungjae LEE, Hyung Sun KIM, Yuna JANG, Eun Sun YU, Sung-Hyun JUNG
  • Publication number: 20240088361
    Abstract: A lithium secondary battery includes a cathode including a cathode current collector and a cathode active material layer formed on the cathode current collector, and an anode including an anode current collector and an anode active material layer formed on the anode current collector. The anode active material layer has an area larger than that of the cathode active material layer. The cathode active material layer includes a central portion and an outer portion surrounding the central portion, and the outer portion has a specific capacity less than that of the central portion.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Ji Hyung KIM, Young Ha KIM, Sang Bin LEE, Ho Jin HWANG
  • Patent number: 11929758
    Abstract: An analog switch circuit in a successive approximation register analog-to-digital converter for a wide sampling rate includes a first PMOS switch controlled by a voltage of a second control node, second PMOS switch controlled by a control voltage, a first control switch unit controlling voltages of first and second control nodes, a first NMOS switch controlled by a voltage of a fourth control node, a second NMOS switch controlled by the control voltage und, and a second control switch unit controlling voltages of third and fourth control nodes.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: March 12, 2024
    Assignee: SEMISOLUTION CO., LTD.
    Inventors: Jung Won Lee, Ji Hyung Kim
  • Publication number: 20240078361
    Abstract: A method of generating a circuit design parameter meeting a target specification, the method including generating a first probability distribution of a first specification using a first model provided a first parameter where the first model is configured to infer a correlation between the first parameter and the first probability distribution, generating a second parameter using a second model provided the first probability distribution, and updating the first model based on the second parameter.
    Type: Application
    Filed: May 2, 2023
    Publication date: March 7, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngmin OH, Doyun KIM, Hyung-Dal KWON, Yongwoo LEE, Bosun HWANG
  • Publication number: 20240075922
    Abstract: A method for sensor fusion for a vehicle, includes determining a first point corresponding to a closest point of a target object from the vehicle with respect to a potential collision based on a LiDAR track thereof and a heading of the vehicle, determining a second point corresponding to a closest point of the target object from the vehicle with respect to a potential collision based on a sensor fusion track, and updating the sensor fusion track based on the first point and the second point.
    Type: Application
    Filed: July 21, 2023
    Publication date: March 7, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Nam Hyung Lee, Bo Young Yun
  • Patent number: 11921579
    Abstract: A method of operating a memory device is provided. The method includes: receiving a first command from a controller; activating a page of a memory cell array based on the first command; reading data of the activated page; detecting an error from the read data; correcting the detected error to generate error correction data; writing back the error correction data to the activated page in based on the detected error being a single-bit error; and blocking write-back of the error correction data to the activated page based on the detected error being a multi-bit error.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-Heung Kim, Jun Hyung Kim, Chang-Yong Lee, Sang Uhn Cha, Kyung-Soo Ha
  • Patent number: 11919351
    Abstract: A vehicle height control apparatus includes an information acquisition device that acquires pressure data on a pressure inside an air tank storing compressed air and obstacle data on an obstacle in front of a vehicle, and a controller that calculates a target vehicle height based on the obstacle data, calculates a required distance required to reach the target vehicle height based on the pressure of the compressed air inside the air tank, and determines a vehicle height control timing, resolving a problem that the vehicle height is unnecessarily quickly controlled compared to the position of the obstacle, or is controlled after the vehicle passes through the obstacle to reduce the ride comfort.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 5, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Hyung Park, Woo Sung Lee, Eun Woo Na
  • Publication number: 20240070175
    Abstract: The present invention relates to a method of determining a company related to news based on scoring and an apparatus for performing the method. A method of determining a company related to news based on scoring, comprises determining, by a news ticker mapping apparatus, a candidate ticker for a sentence and determining, by the news ticker mapping apparatus, a sentence ticker for the sentence on the basis of a candidate ticker score, which is a score for the candidate ticker.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 29, 2024
    Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
  • Patent number: D1018486
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seo, Jae-Hyung Kim, Dae-Kyung Ahn, Kwan-Hee Lee
  • Patent number: D1018511
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seo, Jae-Hyung Kim, Dae-Kyung Ahn, Kwan-Hee Lee