Patents by Inventor Hyung Lee

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: 20240069475
    Abstract: A fuser includes a pressure roller to rotate, a heating belt to form a fixing nip with the pressure roller; and bushings at each end of the heating belt, respectively, to support the heating belt. Each of the bushings includes a side wall outside the each end of the heating belt, and a support member in a direction toward the heating belt with respect to the side wall to support an inner surface of the heating belt, where the support member includes a protruding region downwardly inclined in a direction toward the side wall.
    Type: Application
    Filed: March 9, 2021
    Publication date: February 29, 2024
    Inventors: Sun Hyung LEE, Sea Chul BAE, Sung Woo KANG
  • Publication number: 20240067618
    Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound of the present disclosure may be comprised in a light-emitting layer, and is effective for producing an organic electroluminescent device having high luminescent efficiency and/or excellent lifespan characteristic.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 29, 2024
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Dong-Hyung LEE
  • Publication number: 20240070396
    Abstract: The present invention relates to a method of determining a candidate company related to news and an apparatus for performing the method. The method of determining a candidate company related to news, comprises determining, by a news ticker mapping apparatus, an entity name for news and determining, by the news ticker mapping apparatus, a candidate ticker on the basis of the entity name.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 29, 2024
    Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
  • Publication number: 20240070387
    Abstract: The present invention relates to a method of determining a news ticker related to news based on a sentence ticker and an apparatus for performing the method. The method of determining a news ticker related to news based on a sentence ticker, comprises determining, by a news ticker mapping apparatus, each of a plurality of sentences tickers for each of a plurality of sentences, determining, by the news ticker mapping apparatus, a weight for each of the plurality of sentences tickers and determining, by the news ticker mapping apparatus, the news ticker on the basis of the plurality of sentences tickers and the weight for each of the plurality of sentences tickers.
    Type: Application
    Filed: July 29, 2023
    Publication date: February 29, 2024
    Inventors: Byoung Kyu Yoo, Hyun Gil Jeong, Min Hyung So, Joon Ik Lee
  • Publication number: 20240071733
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing having a treating space for treating a substrate; a support unit positioned at the treating space; and a plasma source for generating a plasma by exciting a gas supplied to the treating space, and wherein the support unit includes: a first plate at which the substrate is positioned at a top side; a second plate which is positioned at a bottom side of the first plate; and an adhesive layer for adhering the first plate and the second plate to each other, and wherein a top surface of the second plate is divided into a central region including a center of the top surface and an edge region surrounding the central region, and a height of the adhesive layer filled between a bottom surface of the first plate and the top surface of the second plate is substantially different at the central region and at the edge region.
    Type: Application
    Filed: February 10, 2023
    Publication date: February 29, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Su Hyung LEE, Ju Yong JANG, Hiroaki HORI
  • Publication number: 20240074306
    Abstract: The present specification relates to a heterocyclic compound represented by Formula 1, an organic light emitting device comprising the same, a method for preparing the same, and a composition for organic layer.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 29, 2024
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Sol LEE, Jun Tae MO, Woo Jeong CHAE, Hyung Jin YANG, Dong Jun KIM
  • Patent number: 11917755
    Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu—Al bonding strength improvement layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A3) having peeling properties, and a second metal (B3) and third metal (C3) facilitating the plating of the first metal (A3).
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 27, 2024
    Assignee: Lotte Energy Materials Corporation
    Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
  • Patent number: 11913932
    Abstract: An apparatus for measuring a concentration of a target gas includes: a gas sensor including a sensing layer having an electric resistance that changes by an oxidation reaction or a reduction reaction between gas molecules and the sensing layer; and a processor configured to, in response to the target gas being introduced along with air into the gas sensor, monitor a change of the electric resistance of the sensing layer and determine the concentration of the target gas by analyzing a shape of the change of the electric resistance.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Jong Jung, Kak Namkoong, Yeol Ho Lee, Joon Hyung Lee, Ki Young Chang
  • Patent number: 11916535
    Abstract: Devices and methods related to film bulk acoustic resonators. In some embodiments, a film bulk acoustic resonator can be manufactured by a method that includes forming a first electrode having a first lateral shape and providing a piezoelectric layer on the first electrode. The method can further include forming a second electrode having a second lateral shape on the piezoelectric layer such that the piezoelectric layer is between the first and second electrodes. The forming of the first electrode and the forming of the second electrode can include selecting and arranging the first and second lateral shapes to provide a resonator shape defined by an outline of an overlap of the first and second electrodes, such that the resonator shape includes N curved sections joined by N vertices of an N-sided polygon, and such that the resonator shape has no axis of symmetry.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: February 27, 2024
    Assignee: SKYWORKS GLOBAL PTE. LTD.
    Inventors: Jae Myoung Jhung, Jae Hyung Lee, Kwang Jae Shin, Myung Hyun Park
  • Patent number: 11915782
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
  • Publication number: 20240057902
    Abstract: An apparatus for measuring blood components, includes: an impedance sensor configured to measure a bio-impedance of a user; and a processor configured to measure, by using a multiple-output artificial neural network (ANN) learning model, a concentration of a basic blood component and a concentration of at least one auxiliary blood component associated with the basic blood component, based on user metadata and the measured bio-impedance.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 22, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation
    Inventors: Yun S PARK, Seoung Bum KIM, Chunghyup MOK, Jinsoo BAE, Leekyung YOO, Yeol Ho LEE, Joon Hyung LEE, Keewon JEONG, Yoon Sang CHO
  • Publication number: 20240051646
    Abstract: Disclosed is a system for reducing blade tip vortex cavitation by controlling mass flow. The system reduces blade tip vortex cavitation that occurs around blades of a propulsive propeller of a ship when the propulsive propeller rotates to generate force required to propel the ship across the sea by forming a plurality of flow holes in the propeller blades and controlling mass flow through the plurality of flow holes, i.e., appropriately discharging water to the outside or suctioning outside water through the plurality of flow holes, thereby reducing underwater noise and vibration of the hull. The system includes a propeller, a water feeding pipe, a water supply/suction unit, and a controller.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 15, 2024
    Inventors: Jae Hyung LEE, Yeong Ju GO
  • Patent number: 11896360
    Abstract: Systems and methods for generating thin slice images from thick slice images are disclosed herein. In some examples, a deep learning system may calculate a residual from a thick slice image and add the residual to the thick slice image to generate a thin slice image. In some examples, the deep learning system includes a neural network. In some examples, the neural network may include one or more levels, where one or more of the levels include one or more blocks. In some examples, each level includes a convolution block and a non-linear activation function block. The levels of the neural network may be in a cascaded arrangement in some examples.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: February 13, 2024
    Assignee: LVIS Corporation
    Inventors: Zhongnan Fang, Akshay S. Chaudhari, Jin Hyung Lee, Brian A. Hargreaves
  • Patent number: 11896390
    Abstract: Examples described herein may predict therapy efficacy and/or therapeutic parameters using a comparison of individual patient status data and brain network response maps for the therapy. For example, VNS parameters may be predicted using a comparison of patient EEG data and brain network response maps of VNS therapy at various parameters.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 13, 2024
    Assignee: LVIS Corporation
    Inventors: Zhongnan Fang, Jin Hyung Lee
  • Patent number: 11894102
    Abstract: A duty correction device includes a clock generation circuit, first and second correction pulse generation circuits, and a duty correction circuit. The clock generation circuit generates first to third divided clock signals, each having a phase offset from a reference clock signal. The first correction pulse generation circuit generates a first correction pulse by detecting a phase difference between a delayed clock signal and the first and second divided clock signals. The second correction pulse generation circuit generates a second correction pulse by detecting a phase difference between the second and third divided clock signals. The duty correction circuit checks whether the first and second correction pulses are generated at a preset logic level of the reference clock signal, and reflects the first or second correction pulses in a duty correction operation for the reference clock signal according to a result of the check.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: February 6, 2024
    Assignee: SK hynix Inc.
    Inventors: Chang Kwon Lee, Su Hyun Oh, Jin Hyung Lee
  • Publication number: 20240032335
    Abstract: A display device and a method for manufacturing the display device are provided. The display device comprises a substrate including a first light-emitting portion and a second light-emitting portion spaced apart from each other, a reflective layer spaced apart from each of the first and second light-emitting portions and surrounding the second light-emitting portion, a first light-emitting element including a first light-emitting layer in the first light-emitting portion, and a second light-emitting element including a second light-emitting layer in the second light-emitting portion, wherein the second light-emitting layer emitting light having a wavelength different from light emitted from the first light-emitting layer.
    Type: Application
    Filed: July 21, 2023
    Publication date: January 25, 2024
    Inventors: Eun Hyung LEE, Moon Sung Kil
  • Publication number: 20240030470
    Abstract: A fuel cell system includes a fuel cell connected to a main bus through a converter, an auxiliary power supply connected in parallel to the main bus at an output side of the converter, and a controller electrically connected to the converter and configured to control the converter to adjust output of the fuel cell by changing a target input voltage of the converter, configured to increase the target input voltage of the converter when an output voltage of the converter is a set maximum value or more than the set maximum value, and configured to decrease the target input voltage of the converter when the output voltage of the converter is a set minimum value or less the set minimum value. Furthermore, a method of controlling the fuel cell system is disclosed.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hyung LEE, Woo Young LEE, Boung Ho MIN, Dong Hun LEE
  • Patent number: 11878927
    Abstract: A wide area forming device according to an embodiment of the present disclosure includes a mold unit in which an object to be formed is received, and a main chamber having an upper block press the mold unit to form the object to be formed, and a lower block supporting the mold unit.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: January 23, 2024
    Assignee: DAEHO TECHNOLOGY KOREA CO., LTD.
    Inventors: Yong Wha Jung, Yeoung Hyung Lee, Dong Yeon Jung
  • Patent number: 11878003
    Abstract: This application relates to a composition for preventing, treating, and improving skeletal muscle atrophy, the composition including an organoselenium compound. The composition recovered the thickness of muscle fiber reduced by dexamethasone treatment. In addition, the treatment of mice in a muscle loss model showed that the composition had an effect of reducing damaged muscle and of restoring muscle mass. Therefore, it is expected that the composition can be effectively used for the treatment, prevention, or improvement of muscle atrophy.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: January 23, 2024
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Darren Reece Williams, Da-Woon Jung, Ji-Hyung Lee, Hyun-Jun Kim, Seon-Wook Kim
  • Patent number: D1013971
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: February 6, 2024
    Assignee: LeapHigh Animals LLC
    Inventors: Si Hyung Lee, Sean Sangil Hahn