Patents by Inventor Byung Yoon

Byung Yoon 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: 20240190294
    Abstract: An electrified vehicle includes a motor including a plurality of windings corresponding to each of phases; an inverter including a DC terminal connected to a main battery, and a plurality of legs connected to each end of the windings; a charging switch connected between one electrode of an auxiliary battery and a neutral terminal of the motor, and a controller configured to turn on the charging switch and to apply a DC offset to each of phase currents of the motor having the phases when the charging mode is performed while driving.
    Type: Application
    Filed: July 6, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae LEE, Young Kwan KO, Byung Kwan SON, Jang Yoon JEONG, Ho Tae CHUN, Yoo Jong LEE
  • Publication number: 20240190274
    Abstract: An electric vehicle includes a main battery and an auxiliary battery, a motor system including a motor and an inverter, and a controller which is configured to control an external voltage to be applied to the main battery or the auxiliary battery according to a level of the external voltage when a charging mode for charging the main battery and the auxiliary battery is performed, wherein the motor system is configured to step down and output a voltage of the main battery to the auxiliary battery when the external voltage is applied to the main battery, and is configured to boost and output a voltage of the auxiliary battery to the main battery when the external voltage is applied to the auxiliary battery.
    Type: Application
    Filed: July 5, 2023
    Publication date: June 13, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yong Jae LEE, Young Kwan KO, Byung Kwan SON, Jang Yoon JEONG, Ho Tae CHUN, Yoo Jong LEE
  • Publication number: 20240175062
    Abstract: The present invention relates to: recombinant microorganisms expressing lipoxygenase; and recombinant microorganisms co-expressing lipoxygenase and Chlorella-derived decarboxylase. It was confirmed that when using lipoxygenase-based recombinant microorganisms according to the present invention as whole-cell biocatalysts, hydroxy fatty acids can be produced from unsaturated fatty acids. In addition, it was confirmed that when using the recombinant microorganisms co-expressing lipoxygenase and Chlorella-derived decarboxylase as whole-cell biocatalysts, secondary fatty alcohols can be produced from unsaturated fatty acids. Thus, the recombinant microorganisms constructed in the present invention can be used in various ways in the field of hydroxy fatty acid and secondary fatty alcohol production.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 30, 2024
    Inventors: Jin Byung Park, Jeong Hoo Lee, Hee Jeong Cha, Jeong Hye Yoon, Deok Kun OH
  • Patent number: 11995887
    Abstract: A developed impact mark analysis apparatus includes: an image acquisition unit configured to obtain at least one first image by photographing impact marks that are developed, and to obtain a second image of impact marks at a crime scene that are developed from evidence at the crime scene; an outliner configured to outline the at least one first image to obtain at least one first outline image, and to outline the second image to obtain a second outline image; a database configured to store the first outline image corresponding to related tool characteristic information; a matching unit configured to search the database for the first outline image determined to be similar to the second outline image and match them with each other; a display unit; and a user input unit.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: May 28, 2024
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Nam Kyu Park, Byung Seon Moon, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee
  • Publication number: 20240161492
    Abstract: The present invention relates to an image collection sensor device, an unmanned counting edge computing system and method using the same, and more particularly, to an image collection sensor device capable of providing a high-precision unmanned counting service using a low-power wireless image collection sensor device operated by a battery by analyzing unmanned counting result data that counts the number of persons included in image data, determining image sensor parameters of the image data, and adjusting a collection cycle and collection image quality of image sensor data according to environmental changes in a sensing area.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ryangsoo KIM, Sung Chang KIM, Hark YOO, Geun Yong KIM, Jaein KIM, Chorwon KIM, Hee Do KIM, Ji Hyoung RYU, Byung-Hee SON, Kicheoul WANG, Giha YOON
  • Publication number: 20240153813
    Abstract: Systems, methods, and apparatus are provided for single crystalline silicon stack formation and bonding to a complementary metal oxide semiconductor (CMOS) wafer for formation of vertical three dimensional (3D) memory. An example method for forming arrays of vertically stacked layers for formation of memory cells includes providing a silicon substrate, forming a layer of single crystal silicon germanium onto a surface of the substrate, epitaxially growing the silicon germanium to form a thicker silicon germanium layer, forming a layer of single crystal silicon onto a surface of the silicon germanium, epitaxially growing the silicon germanium to form a thicker silicon layer, and forming, in repeating iterations, layers of silicon germanium and silicon to form a vertical stack of alternating silicon and silicon germanium layers.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 9, 2024
    Inventors: Si-Woo Lee, Byung Yoon Kim
  • Publication number: 20240147693
    Abstract: Systems, methods, and apparatus including conductive line contact regions having multiple multi-direction conductive lines and staircase conductive line contact structures for semiconductor devices. One memory device comprises arrays of vertically stacked memory cells, having multiple multi-direction conductive lines arrays of vertically stacked memory cells, including a vertical stack of layers formed from repeating iterations of a group of layers, the group of layers comprising: a first dielectric material layer, a semiconductor material layer, and a second dielectric material layer, the second dielectric material layer having a conductive line formed in a horizontal plane therein, and the vertical stack of layers having multiple multi-direction conductive lines in an interconnection region with a first portion of the interconnection region formed in an array region and a second portion formed in a conductive line contact region that is spaced from the array region.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: Byung Yoon Kim, Sheng Wei Yang, Si-Woo Lee, Mark Zaleski
  • Patent number: 11967044
    Abstract: Provided is a device for upscaling resolution based on a slice image, in which a low-resolution image is divided into a plurality of slice images so that a high-resolution image is generated. The device includes a convolution operation unit configured to convert a low-resolution input slice image into a high-resolution output slice image using a convolutional neural network. The convolutional neural network includes a cascading block configured to perform a convolution operation using a convolution filter having a predetermined size and a residual operation on an input feature map generated from the low-resolution input slice image to generate an output feature map, and an upscaling block configured to upscale the output feature map to generate the high-resolution output slice image.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 23, 2024
    Assignee: Silicon Works Co., Ltd.
    Inventors: Byung Cheol Song, Dong Yoon Choi, Ji Yun Park
  • Publication number: 20240127627
    Abstract: Disclosed herein is an apparatus and method for detecting an emotional change through facial expression analysis. The apparatus for detecting an emotional change through facial expression analysis includes a memory having at least one program recorded thereon, and a processor configured to execute the program, wherein the program includes a camera image acquisition unit configured to acquire a moving image including at least one person, a preprocessing unit configured to extract a face image of a user from the moving image and preprocess the extracted face image, a facial expression analysis unit configured to extract a facial expression vector from the face image of the user and cumulatively store the facial expression vector, and an emotional change analysis unit configured to detect a temporal location of a sudden emotional change by analyzing an emotion signal extracted based on cumulatively stored facial expression vector values.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: Byung-Ok HAN, Ho-Won KIM, Jang-Hee YOO, Cheol-Hwan YOO, Jae-Yoon JANG
  • Patent number: 11963392
    Abstract: An organic light emitting diode display device includes a substrate having an active area and a non-active area, a light emitting diode in the active area, a sealing layer over the light emitting diode, at least one lens pattern over the sealing layer, the at least one lens pattern having a convex shape, and a passivation layer in the active area and the non-active area, the passivation layer covering the at least one lens pattern and having a first open portion exposing a first pad area.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: April 16, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: A-Ra Yoon, Hoon Kang, Byung-Joo Lee, Keong-Jin Lee, Jun-Young Kwon
  • Patent number: 11955606
    Abstract: The present invention relates to a wireless communication method in a battery pack and a master BMS for providing the method.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: April 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Ho Byung Yoon
  • Publication number: 20240087277
    Abstract: A control method of a fastening tool for fastening a component part includes photographing a fastening portion of the component part through a camera portion mounted on the fastening tool. The control method includes pre-processing that rotates an input image, which has been photographed by the camera portion, to match with representative model image. The control method includes estimating the fastening portion through an inference process through a convolutional neural network (CNN) algorithm-based image classification work on a video input image of a same fastening portion finished with the pre-processing work. The control method also includes setting a torque value that is matched with a recognized fastening portion when a probability value of the fastening portion in the inference process exceeds a predetermined reference ratio.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Tae Mun Hwang, DongHa Jeong, Byung Cheol Song, Dong Yoon Choi
  • Publication number: 20240079474
    Abstract: Apparatus and methods are disclosed, including transistors, semiconductor devices and systems. Example semiconductor devices and methods include transistors formed from a plurality of semiconductor fins, and using a number of conductive lines passing through trenches between the fins to serve as a gate for the transistor.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Inventors: Kyuseok Lee, Sangmin Hwang, Byung Yoon Kim
  • Publication number: 20240067224
    Abstract: A vehicle parking method in a smart parking system is provided. The vehicle parking method includes measuring, by parked vehicles, inter-vehicle distance values by using sensors embedded therein, receiving, by a parking target vehicle, the inter-vehicle distance values from the parked vehicles by using vehicle-to-vehicle (V2V) communication, selecting one distance value from among the inter-vehicle distance values, and determining the selected distance value as a parking space, transmitting, by the parking target vehicle, a movement request message to two parked vehicles configuring the parking space by using the V2V communication, moving, by the two parked vehicles, based on the movement request message and extending the parking space to an available parking space, and performing, by the parking target vehicle, an automatic parking process for parking in the available parking space.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Cheonin OH, Daesub YOON, Kyong Ho KIM, Sung Woong SHIN, Giyoung LEE, Byung Bog LEE, Ahyun LEE
  • Publication number: 20240060992
    Abstract: The present disclosure relates to a kit and an information providing method capable of predicting or diagnosing a cause-specific therapeutic effect of sensorineural hearing loss. The kit and the method according to one aspect of the present invention can diagnose a cause-specific therapeutic effect of sensorineural hearing loss at an early stage and allow selection of the most appropriate treatment method.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Applicants: Seoul National University Hospital, The Industry & Academic Cooperation in Chungnam National University (IAC)
    Inventors: Byung Yoon Choi, Bong Jik Kim
  • Publication number: 20240055870
    Abstract: A method of assigning a communication ID and a battery pack providing the method are disclosed. The battery pack may include: a plurality of slave BMSs to manage a plurality of battery modules having a plurality of battery cells; and a master BMS to control the slave BMSs to charge the battery modules after a predetermined battery module is discharged, and to receive data for each battery cell indicating a first cell voltage before the charging and a second cell voltage after the charging. The master BMS may determine a battery module including a low-voltage battery cell having the second cell voltage lower than the first cell voltage as a battery module located at a higher potential adjacent to the discharged battery module and estimate a connection order of the battery modules, and may assign a communication ID of each of the slave BMSs based on the estimated connection order.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 15, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Ho Byung YOON
  • Patent number: 11903183
    Abstract: Systems, methods, and apparatus including conductive line contact regions having multiple multi-direction conductive lines and staircase conductive line contact structures for semiconductor devices. One memory device comprises arrays of vertically stacked memory cells, having multiple multi-direction conductive lines arrays of vertically stacked memory cells, including a vertical stack of layers formed from repeating iterations of a group of layers, the group of layers comprising: a first dielectric material layer, a semiconductor material layer, and a second dielectric material layer, the second dielectric material layer having a conductive line formed in a horizontal plane therein, and the vertical stack of layers having multiple multi-direction conductive lines in an interconnection region with a first portion of the interconnection region formed in an array region and a second portion formed in a conductive line contact region that is spaced from the array region.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: February 13, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Byung Yoon Kim, Sheng Wei Yang, Si-Woo Lee, Mark Zaleski
  • Patent number: 11869803
    Abstract: Systems, methods, and apparatus are provided for single crystalline silicon stack formation and bonding to a complimentary metal oxide semiconductor (CMOS) wafer for formation of vertical three dimensional (3D) memory. An example method for forming arrays of vertically stacked layers for formation of memory cells includes providing a silicon substrate, forming a layer of single crystal silicon germanium onto a surface of the substrate, epitaxially growing the silicon germanium to form a thicker silicon germanium layer, forming a layer of single crystal silicon onto a surface of the silicon germanium, epitaxially growing the silicon germanium to form a thicker silicon layer, and forming, in repeating iterations, layers of silicon germanium and silicon to form a vertical stack of alternating silicon and silicon germanium layers.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: January 9, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Si-Woo Lee, Byung Yoon Kim
  • Publication number: 20230373354
    Abstract: An actuator group for an automotive power seat according to the present disclosure includes: three or more types of actuators constituting the automotive power seat, and each actuator of the actuator group includes: a motor assembly 10 having a BLDC motor configured therein; and a reducer assembly 20 coupled to the motor assembly 10 on a side where a motor shaft 15 of the BLDC motor extends and receiving a rotational force of the BLDC motor to decelerate, and the reducer assembly 20 is configured differently from each other depending on a type of an actuator, but the motor assembly 10 is shared.
    Type: Application
    Filed: January 12, 2023
    Publication date: November 23, 2023
    Inventors: Sung Won KANG, In Yong PARK, Ji Haeng JUNG, Jin Woo LEE, Young Min YOUN, Kwang Sin LEE, Jeong Hyun LIM, Byung Yoon CHOI, Kwang Su MOON, Jae Yong LEE
  • Patent number: 11791260
    Abstract: Devices, systems, and methods for forming twisted conductive lines are described herein. One method includes: forming a first row and a second row of a first number of vertical conductive line contacts, the vertical contacts in each row are arrayed in a first horizontal direction and the first row is spaced from the second row in a second horizontal direction; forming a number of conductive lines with curved portions, each conductive line making contact with alternating conductive line contacts of the first and second rows of the first number of vertical conductive line contacts; and forming a second number of conductive lines with one or more curved portions, each conductive line making contact with the remaining ones of the conductive line contacts of the first and second rows of the first number of vertical conductive line contacts that have not been contacted by the first number of conductive lines.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 17, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Byung Yoon Kim, Sangmin Hwang, Kyuseok Lee