Patents by Inventor Hyun Sang KANG

Hyun Sang KANG 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: 20240180041
    Abstract: The present invention relates to a heterojunction semiconductor substrate having excellent dielectric properties, a method of manufacturing the same, and an electronic device using the same. The present invention provides a heterojunction semiconductor substrate with improved interlayer adhesion, low leakage current, and excellent dielectric properties that maintain strength in a ferroelectric fatigue experiment by interposing a metal layer and a conductive metal oxide layer on a semiconductor substrate to form an epitaxial oxide thin film layer composed of perovskite piezoelectric oxide. The heterojunction semiconductor substrate can be applied to sensors, actuators, transducers, or MEMS devices that use the high functionality of the high-quality epitaxial oxide thin film layer, including applications in electronic and optical devices.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 30, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Hyub BAEK, Soo Young JUNG, Sunghoon HUR, Ji-Soo JANG, Jungho YOON, Hyun-Cheol SONG, Seong Keun KIM, Chong Yun KANG, Ji-Won CHOI, Jin Sang KIM
  • Publication number: 20240180043
    Abstract: Disclosed is a heterojunction semiconductor flexible substrate in which an epitaxial oxide thin film layer is hetero-bonded to a thinned silicon substrate using a metal layer, a manufacturing method thereof, and the heterojunction semiconductor flexible substrate can be applied to sensor, actuator, transducer, or micro electro mechanical systems (MEMS) device using high functionality of the epitaxial oxide thin film layer of high quality as well as an electronic and/or optical device.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Hyub BAEK, Min Seok KIM, Ji-Soo JANG, Sunghoon HUR, Jungho YOON, Hyun-Cheol SONG, Seong Keun KIM, Ji-Won CHOI, Jin Sang KIM, Chong Yun KANG
  • Patent number: 11981168
    Abstract: An apparatus for providing tire information is provided. The apparatus includes a detector that detects driving information as a vehicle is being driven and a controller that calculates a relative speed of a tire of the vehicle and a resonance frequency of the tire based on the driving information. The controller then compares the calculated relative speed and the calculated resonance frequency with a previously learned determination reference value to determine whether the tire is deflated.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 14, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Han Seon Ga, Joon Sang Jo, Hyun Dong Her, Myung Ki Yeom, Ju Yong Kang
  • Publication number: 20240107639
    Abstract: An embodiment of the present disclosure provides a thermal processing apparatus and an operation method thereof capable of controlling a heat distribution of a substrate at a low cost in a thermal processing process using a microwave. According to the present disclosure, a thermal processing apparatus includes a chamber that forms a thermal processing space of a substrate, a substrate support unit that is located at a lower portion of the thermal processing space and supports the substrate, and a microwave unit that is located at an upper portion of the thermal processing space and forms an electromagnetic field by the microwave in the thermal processing space.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Seok CHOI, Yun Sang KIM, Hyun Woo JO, Sang Jeong LEE
  • Patent number: 10175954
    Abstract: Provided is a method of processing a big data which may include arranging a plurality of action icons from a palette and a plurality of flow icons representing a non-cyclic order for the plurality of the action icons to generate a workflow, checking a syntax for the plurality of the arranged action icons and the plurality of the flow icons, the syntax being dependent on a corresponding action icon and graphically generating an alarm badge indicating a syntax error for a specific icon when the syntax error for the specific icon is found. Therefore, the method and apparatus may use a Hadoop framework to effectively manage a workflow for processing irregular big data.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: January 8, 2019
    Assignee: LG CNS CO., LTD.
    Inventors: Joo Youl Lee, Hyun Sang Kang, Ki Do Kim, Seok Keun Oh, Jong Won Park, Don Jung Choi
  • Publication number: 20150089415
    Abstract: Provided is a method of processing a big data which may include arranging a plurality of action icons from a palette and a plurality of flow icons representing a non-cyclic order for the plurality of the action icons to generate a workflow, checking a syntax for the plurality of the arranged action icons and the plurality of the flow icons, the syntax being dependent on a corresponding action icon and graphically generating an alarm badge indicating a syntax error for a specific icon when the syntax error for the specific icon is found. Therefore, the method and apparatus may use a Hadoop framework to effectively manage a workflow for processing irregular big data.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 26, 2015
    Inventors: Joo Youl LEE, Hyun Sang KANG, Ki Do KIM, Seok Keun OH, Jong Won PARK, Don Jung CHOI