Patents by Inventor Sang Hyun

Sang Hyun 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: 11990615
    Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: May 21, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Sang Han Lee, Min Gu Kang, Jeong Bae Yoon, Yong Hyun Cho
  • Publication number: 20240161806
    Abstract: A memory includes: a plurality of word lines; and a row circuit configured to: activate at least one word line among the word lines to an active voltage level during an active operation and discharge the activated word line during a precharge operation; and discharge the word line from the active voltage level to a precharge voltage level in different manners during the precharge operation in response to a precharge command and during the precharge operation during a refresh operation.
    Type: Application
    Filed: February 2, 2023
    Publication date: May 16, 2024
    Inventors: Sang Hyun KU, Do Hong Kim, Min Ho Seok, Duck Hwa Hong, So Yoon Kim
  • Publication number: 20240162039
    Abstract: Provided is a method for manufacturing a photomask. The method comprises providing a pre-photomask, the pre-photomask including a first area, a second area configured to perform a first duty correction, and a third area configured to perform a second duty correction; forming a pre-photoresist pattern using the pre-photomask such that the pre-photoresist pattern has a stepped shape having at least three steps in a cross-sectional view of the pre-photoresist pattern; analyzing a profile of the pre-photoresist pattern in the cross-sectional view; and inserting an auxiliary pattern into at least one of the first to third areas, based on a result of the analyzing of the profile of the pre-photoresist pattern.
    Type: Application
    Filed: October 9, 2023
    Publication date: May 16, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bon Hyun GU, Soo Yong LEE, Bong Cheol KIM, Sang Ho LEE
  • Publication number: 20240160486
    Abstract: A computing resource management system using software modularization in a cluster computing environment in which computing devices are connected, including an application process running on each computing device and an algorithm processing process configured to run independently of the application process and perform task processing on the application process, the computing resource management system including: a task managing system configured to receive a task request message from an application process requiring a task from each computing device; a process managing system configured to confirm an algorithm processing process of computing devices connected to the cluster computing environment, and determine whether there is an algorithm processing process in an idle state to which the application process requested for a task will be assigned; and a performed managing system configured to confirm a result of an application process whose task is performed by the algorithm processing process.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Sang Hyun SON, Yeon Chul Song, Myeong Jun Lim, Ji Hoon Yoo, Kwang Sup Kim, Jong Min Lee, Young Ho Park, Jun Ho Oh, Joong Chol Shin, Hyun Cheol Cho
  • Patent number: 11984601
    Abstract: A conductive material dispersion liquid, and an electrode and a lithium secondary battery manufactured using the same. The conductive material dispersion liquid includes a carbon-based conductive material, a dispersant, and a dispersion medium. The dispersant is a copolymer including a first repeating unit represented by Chemical Formula 1, a second repeating unit represented by Chemical Formula 2, and a third repeating unit represented by Chemical Formula 3, and the dispersion medium is a non-aqueous solvent.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: May 14, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Houng Sik Yoo, Hyeon Choi, Dong Hyun Kim, Hyun Sik Chae, Sang Hoon Choy, Hyung Suk Cho
  • Patent number: 11983374
    Abstract: A touch sensor may include a substrate and may include electrode units, first demultiplexers, second demultiplexers, and driving pads all located on the substrate. The electrode units each may include a plurality of electrode groups, the electrode groups each including a plurality of touch electrodes. The first demultiplexers each may include a plurality of sub-demultiplexers and each may be electrically connected to a corresponding one of the electrode units. Each of the sub-demultiplexers of a first demultiplexer may be electrically connected to a corresponding one of the electrode groups of a corresponding electrode unit. The second demultiplexers may be connected between the first demultiplexers and the driving pads.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwa Jeong Kim, Jae Sic Lee, Na Yun Kwak, Dong Hwan Kim, Seung Woo Sung, Min Kyu Woo, Min Ku Lee, Seong Jun Lee, Sang Jin Pak, Sang Hyun Jun
  • Patent number: 11983136
    Abstract: A Peripheral Component Interconnect Express (PCIe) device performing communication with a host through a PCIe link includes a first physical function, a plurality of second physical functions, and a function mode controller. The first physical function manages the PCIe link and receives function mode control information from the host. Each of the plurality of second physical functions may be enabled or disabled according to a respective operation mode. Based on the function mode control information, the function mode controller sets the operation modes of the plurality of second physical functions to one of an active mode and an inactive mode.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 14, 2024
    Assignee: SK hynix Inc.
    Inventors: Yong Tae Jeon, Sang Hyun Yoon, Se Hyeon Han
  • Patent number: 11982287
    Abstract: The present invention relates to a fan shroud provided in a cooling module, and an object of the present invention is to provide a fan shroud having a peripheral part configured to surround an outer periphery of a fan, and a planar part coupled to face a heat exchanger, in which a noise-reducing hole is formed at an appropriate position and defined by connecting a first hole, which extends in a circumferential direction of the peripheral part, and a second hole, which extends toward the planar part and is formed through the planar part, thereby effectively reducing BPF noise while minimizing deterioration in rigidity and durability of the fan shroud.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: May 14, 2024
    Assignee: Hanon Systems
    Inventors: Cheolun Park, Jun Ho Kim, Ok Ryul Min, Sang Hyun Lee
  • Publication number: 20240149653
    Abstract: A docking system for a vehicle and a building and a control method therefor, include a plurality of vehicle doors provided to enter the vehicle, a roof connected to an upper portion of each of the vehicle doors, and configured to be vertically lifted and lowered above and below the plurality of vehicle doors, wherein when the roof is lifted, an indoor space expands upward to connect the indoor space of the vehicle to an indoor space of the building into one space, and a sealing door respectively provided inside each of the vehicle doors, when the roof is lifted, which is rotated toward each of the vehicle doors to seal each of the vehicle doors and the roof.
    Type: Application
    Filed: April 14, 2023
    Publication date: May 9, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Hyun CHOI, Hyung Sik Choi, Sang Heon Lee
  • Publication number: 20240150777
    Abstract: The present disclosure relates to a recombinant vector for plant expression system in which expression is increased by a radio frequency. According to the present disclosure, since the recombinant vector for plant expression of the present disclosure significantly increased the expression of the target protein in plants by treatment of an eco-friendly and biologically stable radio frequency, there is an effect of overcoming a low protein expression problem of a method using plant cells while having an advantageous effect capable of replacing a conventional production method using animal cells or microorganisms.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 9, 2024
    Applicant: BIO-FD&C
    Inventors: Sang Hyun MOH, Jeonghun LEE, Young Soon KIM, Sunmee CHOI, Soo-Yun KIM, Giseok KWON, Hyein KIM, Ga-Eun BAEK, Suk Hyun KWON, Jiyeon KIM, Seungjun LEE
  • Publication number: 20240149692
    Abstract: A vehicle may include: an auxiliary battery configured to supply power to the vehicle; a low-voltage output unit configured to supply power to the auxiliary battery to charge the auxiliary battery; a battery sensor configured to measure a current of the auxiliary battery by charging or discharging the auxiliary battery; and a controller configured to control the low-voltage output unit, and determine a durability of the auxiliary battery based on an internal resistance, of the auxiliary battery, calculated using the current measured by the battery sensor.
    Type: Application
    Filed: July 11, 2023
    Publication date: May 9, 2024
    Inventors: Kyung Hyun Lim, Sang Jin Lee
  • Publication number: 20240151931
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Inventors: Sang Hyun LEE, Jung Hoo SEO, Dae Hwan KIM
  • Publication number: 20240153831
    Abstract: An apparatus and method for measuring air currents on the surface of a substrate, which can accurately measure the magnitude and direction of air currents on the surface of a wafer with wafer-type air current measurement sensors, are provided. The apparatus includes: a first air current measurement module measuring a magnitude of air currents on a surface of a first substrate, which is processed in accordance with a semiconductor manufacturing process; a second air current measurement module measuring a movement direction of the air currents; and a power module supplying power to the first and second air current measurement modules, wherein the first air current measurement module, the second air current measurement module, and the power module are mounted on a second substrate, which has the same shape as the first substrate.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 9, 2024
    Inventors: Yong Jun SEO, Su Jin CHAE, Sang Hyun SON, Sang Min HA, Young Sik BANG, Jeong Mo HWANG, Dong Ok AHN
  • Publication number: 20240153935
    Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Jong Chan LEE, Sang Jun PARK, Jeong Hyun LEE, Woong Hee JEONG, Kwang Taek HONG
  • Publication number: 20240153095
    Abstract: A side outer extraction method may include receiving, by at least one processor, an image, of a vehicle, preprocessed from three-dimensional (3D) data from a computer-aided design (CAD) module, detecting, using an artificial intelligence model, a classification value and a bounding box for each region, of a plurality of regions, corresponding to one of a plurality of target references of the preprocessed image, transmitting, to the CAD module, a signal indicating the classification value and the bounding box for each region of the plurality of regions, and causing extraction, by the CAD module, of the plurality of target references from the classification value and the bounding box for each region of the plurality of regions, based on the received signal.
    Type: Application
    Filed: August 7, 2023
    Publication date: May 9, 2024
    Inventors: SungHyun Park, Sang Hwan Jun, Jee-Hyong Lee, Eun-Ho Lee, Tae-Hyun Kim, Jin Sub Lee
  • Publication number: 20240155212
    Abstract: A camera module includes: a first body including a substrate; an image sensor mounted on the substrate; a second body including a lens module; a ball bearing disposed between the first body and the second body to enable movement of the second body relative to the first body; and a driving member disposed between the first body and the second body to provide driving force to move the second body in at least one direction intersecting an optical axis.
    Type: Application
    Filed: May 16, 2023
    Publication date: May 9, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan KIM, Ju Ho KIM, Sang Hyun JI, Jung Hyun PARK, Nam Keun OH, Doo Seub SHIN, Dong Hoon LEE, Jong Eun PARK, Sangik CHO
  • Publication number: 20240154433
    Abstract: A power supply system for an electric vehicle for autonomous driving may be capable of stabilizing power supply to power electric parts and indoor parts even when short circuit occurs in one or more nodes by variously configuring an architecture circuit for power supply to the PE parts and the indoor parts using one or more switching elements and a short-circuit detector associated with the one or more nodes.
    Type: Application
    Filed: April 28, 2023
    Publication date: May 9, 2024
    Inventors: Je Hyun Kim, Sang Wook Park, Tae Won Lim, Hyun Young Kim
  • Patent number: 11976155
    Abstract: The present disclosure relates to an expanded foam solution for forming a thermosetting expanded foam having excellent flame retardancy produced using the same. According to the present disclosure, nanoclay is mixed with a polyol-based compound using ultrasonic waves, an isocyanate-based compound is added, and a trimerization catalyst or an isocyanurate compound is mixed with the polyol-based compound so that an isocyanurate structure is formed.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: May 7, 2024
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam
  • Patent number: 11978548
    Abstract: The present disclosure relates to a medical image analysis method using a processor and a memory which are hardware. The method includes generating predicted second metadata for a medical image by using a prediction model, and determining a processing method of the medical image based on one of first metadata stored corresponding to the medical image and the second metadata.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: May 7, 2024
    Assignee: LUNIT INC.
    Inventors: Jong Chan Park, Dong Geun Yoo, Ki Hyun You, Hyeon Seob Nam, Hyun Jae Lee, Sang Hyup Lee
  • Patent number: 11975855
    Abstract: A propulsion module of an air mobility vehicle may include a door provided in the housing and opening or closing the opening portion of the housing by a sliding motion of the door; a propeller for providing propulsion to the air mobility vehicle; a link assembly having a first end portion connected to the housing and a second end portion connected to the propeller to pull the propeller into the internal space of the housing through the opening portion or pull the propeller outside the internal space through the opening portion; and a door opening and closing portion coupled to the door and configured for providing an opening and closing force to the door according to an inward-pulling motion or an outward-pulling motion of the propeller.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 7, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Chung Sik Yim, Yong Hyun Nam, Jae Young Choi, Sang Hyun Jung, Dae Hee Lee, Jae Seung Lee, Kyu Hoon Cho