Patents by Inventor Hyeon Su Jeong

Hyeon Su Jeong 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: 20240157953
    Abstract: Steering devices and methods for a vehicle are provided, where the method includes monitoring failure of an electric steering system, calculating a target yaw rate value and a target velocity value of the vehicle based on a signals received from one or more sensors, in response to detecting the failure in the electric steering system, detecting a wheel angle of a front wheel portion, performing backup steering based on generating slip in the vehicle to move the vehicle in a direction corresponding to an intended direction, and controlling a velocity of the vehicle to drive the vehicle based on an intended velocity, wherein the performing of the backup steering includes calculating a braking torque for each of the front wheel portion and a rear wheel portion based on the velocity and an steering angle, and distributing the braking torque to the front wheel portion and the rear wheel portion.
    Type: Application
    Filed: August 29, 2023
    Publication date: May 16, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Hae Kwon PARK, Byeung Su KIM, Jae Hong JEON, Hyeon Seok JEONG
  • Publication number: 20240158822
    Abstract: Disclosed herein are a microorganism with excellent deacetoxycephalosporin C (DAOC) productivity and a use thereof. A mutant microorganism with improved DAOC productivity and a use thereof for producing 7-aminodeacetoxycephalosporanic acid (7-ADCA) are provided.
    Type: Application
    Filed: October 17, 2023
    Publication date: May 16, 2024
    Inventors: Zhe PIAO, Young sung YUN, Hyeon Seo LEE, Yeon Hee CHOI, Mi Suk KANG, Xue Mei PIAO, You Mi KIM, Ji Su LEE, Hong Xian LI, Dong Il SEO, Dong Won JEONG, Seung Ki KIM
  • Patent number: 11960838
    Abstract: The present invention relates to a method for reinforcing a multiple-choice QA model based on adversarial learning techniques, wherein incorrect answers are further generated based on a data set used in the process of training the multiple-choice QA model to enrich data which are learnable by the multiple-choice QA model.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: April 16, 2024
    Assignee: 42Maru Inc.
    Inventors: Dong Hwan Kim, Han Su Kim, Woo Tae Jeong, Ki Bong Sung, Hyeon Dey Kim
  • Patent number: 11897770
    Abstract: Disclosed is a method for mass-producing densified carbon nanotube fiber. The method includes preparing carbon nanotube fiber, swelling the carbon nanotube fiber by applying an acid solution thereto, and stretching the carbon nanotube fiber, coagulating the stretched carbon nanotube fiber so as to remove the acid solution present therein, and drying the coagulated carbon nanotube fiber.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Su Jeong, Seung Min Kim, Sook Young Moon, Dong Myeong Lee
  • Publication number: 20230149914
    Abstract: The present application relates to a composite structure, a method of manufacturing the composite structure, and a catalyst including the same. In the composite structure of the present application, metal nanoparticles having a very small size are uniformly formed at a high density regardless of a type of metal. The method of manufacturing the composite structure of the present application can quickly prepare the composite structure in which metal nanoparticles having a very small size are formed uniformly at a high density regardless of the type of metal.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 18, 2023
    Applicants: Korea Institute of Science and Technology, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Su JEONG, Ji Yoon SONG, Hee Tae JUNG, Chan Sol KIM
  • Patent number: 11428644
    Abstract: An electronic apparatus including a display and one or more processor is disclosed. The one or more processor is configured to: divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type, into a plurality of error values, generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of components included in a mounter, adjust attributes of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components, and display the graph in which the attributes of each of the plurality of nodes are adjusted, on the display.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 30, 2022
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Jong Myoung Lee, Duk Young Lee, Su Hyeong Choi, Hyeon Su Jeong
  • Publication number: 20220227631
    Abstract: The present disclosure relates to a carbon nanotube fiber having improved physical properties and a method for manufacturing the same. The method according to the present disclosure comprises the steps of: spinning carbon nanotubes with a purity of 90% by weight or more to obtain a first carbon nanotube fiber; and heat-treating the first carbon nanotube fiber at 500 to 3,000° C. under an inert gas atmosphere to obtain a second carbon nanotube fiber, wherein the second carbon nanotube fiber has a density of 1.0 to 2.5 g/cm3.
    Type: Application
    Filed: July 28, 2021
    Publication date: July 21, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Bon Cheol KU, Jun Yeon HWANG, Hyeon Su JEONG, Nam Ho YOU, Nam Dong KIM, Dae Yoon KIM, Dong Ju LEE, Seo Gyun KIM, Seung Ki HONG, Seung Woo RYU
  • Patent number: 11395450
    Abstract: A method for determining a cause of a mounting failure for a component mounted on a substrate, which is performed by an electronic apparatus, comprises: receiving an inspection result of a mounting failure for each of a plurality of first components determined by inspecting a plurality of substrates of a first type; calculating a mounting failure rate of each of the plurality of first components using the inspection result; determining a plurality of second components in which a mounting failure has occurred based on the mounting failure rate; and determining a cause of the mounting failure for each of the plurality of second components as at least one of a component mounting position setting error, a mounting condition setting error according to a component type and a defect of a nozzle, based on the mounting failure rate of each of the plurality of first components.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: July 19, 2022
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Jong Myoung Lee, Duk Young Lee, Su Hyeong Choi, Hyeon Su Jeong
  • Patent number: 11332372
    Abstract: The present disclosure provides an apparatus capable of continuously producing carbon nanotubes having high crystallinity, a low residual catalyst content and a high aspect ratio. The apparatus for producing carbon nanotubes includes: a reaction unit configured to synthesize carbon nanotubes (CNTs), a supply unit configured to supply a carbon source to the reaction unit through a supply pipe; and a collection unit configured to collect carbon nanotubes discharged from the reaction unit, wherein the reaction unit may include a chemical vapor deposition reactor.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: May 17, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Min Kim, Sung Hyun Lee, Jun Beom Park, Ji Hong Park, Dong Myeong Lee, Sook Young Moon, Hyeon Su Jeong
  • Publication number: 20210404973
    Abstract: An electronic apparatus including a display and one or more processor is disclosed. The one or more processor is configured to: divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type, into a plurality of error values, generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of components included in a mounter, adjust attributes of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components, and display the graph in which the attributes of each of the plurality of nodes are adjusted, on the display.
    Type: Application
    Filed: November 27, 2019
    Publication date: December 30, 2021
    Applicant: KOH YOUNG TECHNOLOGY INC.
    Inventors: Jong Myoung LEE, Duk Young LEE, Su Hyeong CHOI, Hyeon Su JEONG
  • Publication number: 20210323826
    Abstract: Disclosed is a method for mass-producing densified carbon nanotube fiber. The method includes preparing carbon nanotube fiber, swelling the carbon nanotube fiber by applying an acid solution thereto, and stretching the carbon nanotube fiber, coagulating the stretched carbon nanotube fiber so as to remove the acid solution present therein, and drying the coagulated carbon nanotube fiber.
    Type: Application
    Filed: November 23, 2020
    Publication date: October 21, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Su JEONG, Seung Min KIM, Sook Young MOON, Dong Myeong LEE
  • Publication number: 20210188643
    Abstract: The present disclosure provides an apparatus capable of continuously producing carbon nanotubes having high crystallinity, a low residual catalyst content and a high aspect ratio. The apparatus for producing carbon nanotubes includes: a reaction unit configured to synthesize carbon nanotubes (CNTs), a supply unit configured to supply a carbon source to the reaction unit through a supply pipe; and a collection unit configured to collect carbon nanotubes discharged from the reaction unit, wherein the reaction unit may include a chemical vapor deposition reactor.
    Type: Application
    Filed: July 8, 2020
    Publication date: June 24, 2021
    Inventors: Seung Min KIM, Sung Hyun LEE, Jun Beom PARK, Ji Hong PARK, Dong Myeong LEE, Sook Young MOON, Hyeon Su JEONG
  • Publication number: 20210105920
    Abstract: A method for determining a cause of a mounting failure for a component mounted on a substrate, which is performed by an electronic apparatus, comprises: receiving an inspection result of a mounting failure for each of a plurality of first components determined by inspecting a plurality of substrates of a first type; calculating a mounting failure rate of each of the plurality of first components using the inspection result; determining a plurality of second components in which a mounting failure has occurred based on the mounting failure rate; and determining a cause of the mounting failure for each of the plurality of second components as at least one of a component mounting position setting error, a mounting condition setting error according to a component type and a defect of a nozzle, based on the mounting failure rate of each of the plurality of first components.
    Type: Application
    Filed: June 28, 2019
    Publication date: April 8, 2021
    Applicant: KOH YOUNG TECHNOLOGY INC.
    Inventors: Jong Myoung LEE, Duk Young LEE, Su Hyeong CHOI, Hyeon Su JEONG
  • Patent number: 10246333
    Abstract: Provided is a method for continuously manufacturing carbon nanotube fibers with high strength and high conductivity, which includes synthesizing carbon nanotube fibers by direct spinning; treating the carbon nanotube fibers with a strong acid while applying tension thereto; and washing the carbon nanotube fibers treated with the strong acid.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: April 2, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seung Min Kim, Hyeon Su Jeong, Jae Geun Lee, Dong Myeong Lee, Hun Su Lee, Young Kwan Kim, Jun Beom Park
  • Patent number: 9906643
    Abstract: Provided is a system, apparatus, and/or method for providing phone call route information, including a calling party information collector configured to collect calling party information according to selecting of a phone number link object provided to a calling party through a network a called party information collector configured to collect called party information about a certain incoming call from a called terminal, and a matching determiner configured to determine a relation between the selecting of the phone number link object and the certain incoming call by comparing at least one piece of the calling party information and at least one piece of the called party information.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: February 27, 2018
    Assignee: Naver Corporation
    Inventors: Dong Ki Kim, Eun Mi Kim, Hyeon Sik Moon, Hyeon Su Jeong
  • Publication number: 20160316065
    Abstract: Provided are an apparatus and method of providing call connection information. The apparatus includes: a receiver configured to receive a phone number link object signal enabling a call connection with a third terminal selected by a user from a webpage on a first terminal, which is authenticated by using access identification (ID) information; a searcher configured to search for a second terminal that is authenticated by using the access ID information and activated by using an application corresponding to the webpage; and a call connection information provider configured to generate call connection information including a phone number link object and provide the call connection information to the second terminal found by the searcher.
    Type: Application
    Filed: April 22, 2016
    Publication date: October 27, 2016
    Inventors: Hyeon Su Jeong, Dong Ki Kim, Eun Mi Kim, Hyeon Sik Moon
  • Publication number: 20160260119
    Abstract: A system and a method of determining the connection route between two terminals includes a calling route information provider configured to compare first call information related to a first terminal according to a phone number link object selection signal on a web page displayed on the first terminal and second call information related to a call signal from a second terminal driven according to the phone number link object selection signal, and display some of the first call information on the second terminal according to a matching determination result of the phone number link object selection signal and the call signal; and a reward provider configured to compare state information of the first terminal and a reward providing condition received from the second terminal driven by the call signal to provide an accumulable reward to the first terminal satisfying the reward providing condition.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Inventors: Dong Ki Kim, Hyeon Sik Moon, Eun Mi Kim, Hyeon Su Jeong
  • Patent number: 9432507
    Abstract: An outgoing call information providing device includes a non-transitory computer-readable medium configured to store program code and a processor configured to execute the program code to receive a call connection request signal from a caller party terminal, the call connection request includes (i) a phone number of a called party terminal and (ii) a source code indicating a source from which the caller party terminal obtained the phone number of the called party terminal; extract the source code from the call connection request signal; parse the extracted source code; generate outgoing call channel information based on the parsed source code, the outgoing call channel information indicating the source; and transmit the call connection request signal according to the phone number of the called party terminal such that the called party terminal receives the generated outgoing call channel information with a phone number of the caller party terminal.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: August 30, 2016
    Assignee: Naver Corporation
    Inventor: Hyeon Su Jeong
  • Publication number: 20160217145
    Abstract: An apparatus for providing a contact interface comprises a web page provider configured to provide a web page list comprising at least some information of at least one web page to a user terminal; and an additional contact interface provider configured to, when one of the at least one web page is selected, provide additional data corresponding to an additional contact interface provided to be contactable to the owner of the selected web page, to the user terminal.
    Type: Application
    Filed: January 28, 2016
    Publication date: July 28, 2016
    Inventor: Hyeon Su Jeong
  • Publication number: 20160192004
    Abstract: Provided is a method, system, and non-transitory recording medium for analyzing the effect of providing informational data. An informational data effect analyzing method implemented in a computer to analyze, through a communication network, the effect of providing informational data that is provided through broadcast media, may include storing, by a processor of the computer, view history information about content corresponding to informational data that is viewed through the broadcast media with respect to the informational data that is provided to terminals of users of the broadcast media through the broadcast media, storing, by the processor, online action information about an online action taken on the Internet in association with the content, and analyzing, by the processor, the informational data effect based on a matching between the view history information and the online action information about the content.
    Type: Application
    Filed: November 23, 2015
    Publication date: June 30, 2016
    Inventor: Hyeon Su Jeong