Patents by Inventor Sang Won Chung

Sang Won Chung 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: 11968312
    Abstract: Disclosed herein are an apparatus and method for processing vehicle data security based on a cloud.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: April 23, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang-Woo Lee, Dae-Won Kim, Jin-Yong Lee, Boo-Sun Jeon, Bo-Heung Chung, Hong-Il Ju, Joong-Yong Choi
  • Publication number: 20240109419
    Abstract: The present disclosure relates to a DC-DC converter, a vehicle, and a control method including the same, and more particularly, to a DC-DC converter, a vehicle, and a control method including the same capable of effectively detecting and responding to an interlock failure of a connector.
    Type: Application
    Filed: May 9, 2023
    Publication date: April 4, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hun JEONG, Mun Soo CHUNG, Kyu Won JEONG, Tae Woo KIM, Jong Dae KIM, Beom Sik KIM, Sang Don LEE
  • Publication number: 20240105991
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 28, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097189
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097188
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097566
    Abstract: A DC-DC converter, a vehicle including the converter, and a controlling method thereof are provided. The DC-DC converter includes a first capacitor connected to a first DC terminal, a second capacitor connected to a second DC terminal, a plurality of converting circuits each including at least an inductor and a plurality of switching elements, and connected to each other in parallel between the first capacitor and the second capacitor, and a controller configured to control an ON/OFF state of the plurality of switching elements provided of each of the converting circuits. When external power connection with respect to each of the first DC terminal and the second DC terminal is disconnected, the controller is configured to control states of the plurality of switching elements to sequentially provide a plurality of different discharge paths between opposite terminals of the second capacitor via the plurality of converting circuits.
    Type: Application
    Filed: July 3, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
  • Publication number: 20240097190
    Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 21, 2024
    Inventors: Min Jung JANG, Min Goo KIM, Young Rok LIM, Ji Young CHOI, Sang Ho LEE, Wan Chul KANG, Jong Cheol YUN, Ji Seong HAN, Hee Jeong RYU, Jae Won CHUNG
  • Publication number: 20240097168
    Abstract: A vehicle is provided that includes a DC converter having a first end connected to a fuel cell, a second end connected to a high-voltage battery, and at least one switching element connected between the first end and the second end, a fuel cell control unit which controls an activation state of a running command for start of the fuel cell based on an on-off state of vehicle start, and a converter controller which controls a running state of the DC converter according to an initial start sequence, a shutdown sequence, or a restart sequence for the fuel cell based on the activation state of the running command.
    Type: Application
    Filed: March 8, 2023
    Publication date: March 21, 2024
    Inventors: Beom Sik KIM, Kyu Won JEONG, Tae Woo KIM, Jae Hun JEONG, Mun Soo CHUNG, Sang Don LEE
  • Publication number: 20070214174
    Abstract: A system for distributing files and transmitting/receiving the distributed files includes a file distribution/transmission/reception module depending upon an application program executable in a client computer and is performed in a background process of an application program execution module. The file distribution/transmission/reception module receives the files designated by a host computer from a network and then stores the received files, while the application program is executed. The file distribution/transmission/reception module transmits corresponding files to another client computer if the corresponding files exist, in response to another client computer's request for transmission of files designated on the host computer.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 13, 2007
    Applicant: Nexon Co., Ltd.
    Inventor: Sang-Won Chung
  • Patent number: 7219106
    Abstract: A system for distributing flies and transmitting/receiving the distributed files includes a file distribution/transmission/reception module depending upon an application program executable in a client computer and is performed in a background process of an application program execution module. The file distribution/transmission/reception module receives the files designated by a host computer from a network and then stores the received files, while the application program is executed. The file distribution/transmission/reception module transmits corresponding files to another client computer if the corresponding files exist, in response to another client computer's request for transmission of files designated on the host computer.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 15, 2007
    Assignee: Nexon Co., Ltd.
    Inventor: Sang-Won Chung
  • Publication number: 20040143586
    Abstract: The present invention relates to a method of controlling a user application program executed in a user's terminal, and more particularly, to a method of controlling a user application program, wherein the user application program can be executed while necessary data are downloaded from a predetermined server during the execution of the user application program.
    Type: Application
    Filed: July 22, 2003
    Publication date: July 22, 2004
    Applicant: Nexon Corporation
    Inventor: Sang Won Chung
  • Patent number: 6766528
    Abstract: An apparatus and method for displaying additional information on a TV program is disclosed. In the present invention, both a detail information included in the additional information transmitted by a broadcasting station or detail information obtained from an external source such as the Internet may be displayed to a user, it requested.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: July 20, 2004
    Assignee: LG Electronics Inc.
    Inventors: Jae Ryong Kim, Mun Youl Lee, Sung A Cho, Sang Won Chung, Se Jung Sohn
  • Publication number: 20040024766
    Abstract: A system for distributing files and transmitting/receiving the distributed files. In the system, a file distribution/transmission/reception module depends upon an application program executable in a client computer and is performed in a background process of an application program execution module. The file distribution/transmission/reception module receives files designated on a host computer from a network and then stores the received files, while the application program is executed. The file distribution/transmission/reception module transmits corresponding files to another client computer if the corresponding files exist, in response to another client computer's request for transmission of files designated on the host computer.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 5, 2004
    Inventor: Sang-Won Chung
  • Patent number: 6344879
    Abstract: An apparatus and method for capturing an object in a TV program to display or print an object selected by a user is disclosed. The present invention includes a media object description table decoder to generate a data file corresponding to the object captured among the image frames being displayed on a display unit.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: February 5, 2002
    Assignee: LG Electronics Inc.
    Inventors: Jae Ryong Kim, Mun Youl Lee, Sung A Cho, Sang Won Chung, Se Jung Sohn
  • Patent number: 6209131
    Abstract: An apparatus and method for processing additional information in a display device. It is detected whether additional information newly received from a broadcasting station is different from previously received additional information. If the newly and previously received additional information are different from each other, it is also detected whether the newly received additional information is a substitute for the previously received additional information. If the newly received additional information is the substitute for the previously received additional information, previous redundant additional information stored in a memory is updated to the newly received additional information. Then, a visual indication of the updated additional information is provided to a viewer. When a scheduled program has been changed, such a situation is automatically detected and notified to the viewer. Therefore, the viewer can be prevented from becoming confused and also reserving an undesired program.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: March 27, 2001
    Assignee: LG Electronics Inc.
    Inventors: Jae Ryong Kim, Sang Won Chung, Se Jung Sohn, Mun Youl Lee, Sung A Cho
  • Patent number: RE43102
    Abstract: An apparatus and method for displaying additional information on a TV program is disclosed. In the present invention, both a detail information included in the additional information transmitted by a broadcasting station or detail information obtained from an external source such as the Internet may be displayed to a user, it requested.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: January 10, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jae Ryong Kim, Mun Youl Lee, Sung A Cho, Sang Won Chung, Se Jung Sohn