Patents by Inventor Jeongwoo Kang

Jeongwoo 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: 20240380234
    Abstract: Provided are a charging/discharging apparatus, an operation method of the charging/discharging apparatus, and a display apparatus including the charging/discharging apparatus. The charging/discharging apparatus includes a charging unit comprising circuitry configured to charge a battery pack, and a direct current (DC)-DC converter configured to convert a battery voltage of the battery pack into a voltage for operating the display apparatus, wherein, in a first mode based on an alternating current (AC) power source being applied to the display apparatus, the charging/discharging apparatus charges the battery pack with a battery voltage less than a secondary voltage generated by the display apparatus from the AC power source through the charging unit, and in a second mode based on the AC power source not being applied to the display apparatus, the charging/discharging apparatus delivers the battery voltage of the battery pack to the display apparatus.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 14, 2024
    Inventors: Sungyong JOO, Shinho KANG, Jeongwoo KIM
  • Publication number: 20240291294
    Abstract: A battery system includes: a charging circuit comprising a bidirectional charger and a main processor; and a plurality of battery packs, wherein each of the plurality of battery packs comprises a battery cell and a battery processor, wherein the main processor is configured to transmit, by using the bidirectional charger, to the battery processor of each of the plurality of battery packs, a charging signal to charge the battery cell of each of the plurality of battery packs, wherein the battery processor is configured to: based on receiving the charging signal, sequentially perform constant current (CC) charging of each of the plurality of battery packs according to a predefined order, and based on the CC charging of the plurality of battery packs being completed, simultaneously perform constant voltage (CV) charging of each of the plurality of battery packs.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shinho KANG, Moonyoung KIM, Jeongwoo KIM, Jeongil KANG, Sungyong JOO
  • Patent number: 12050782
    Abstract: A storage device includes a non-volatile memory device including a first memory region and a second memory region, memory cells of the first memory region being at different levels from memory cells of the second memory region and a controller configured to control a base data protection operation against a rework for a reflow process by including a first operation of migrating base data stored in the first memory region to the second memory region before the rework for a first reflow process and a second operation of restoring the base data from the second memory region to the first memory region after completing the rework for the reflow process. The controller is configured to provide, to a host, management information including at least one of first information on a current state in a base data protection operation against the rework, second information on the first memory region, and third information on the second memory region.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungil Kim, Wonho Kang, Gyeongtae Yu, Jeongwoo Park, Byungjune Song, Kyoungback Lee, Jeongsu Hwang
  • Publication number: 20230262191
    Abstract: A method performed by a display apparatus, includes: outputting, by a video processor, a video frame comprising a first area corresponding to area information for the video frame; outputting a graphic frame; generating transparency information corresponding to the area information of the video frame; providing the area information of the video frame and the generated transparency information; adjusting a transparency of a second area of the graphic frame based on the area information and the transparency information; and outputting an image overlapping the video frame and the graphic frame comprising the second area having the adjusted transparency.
    Type: Application
    Filed: April 3, 2023
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaeseong KIM, Jeongwoo Kang, Daesung Lim, Myoungkoo Choi, Yunho Choi
  • Patent number: 7387895
    Abstract: The present invention relates to a hybridoma cell line producing a PPAR gamma-specific monoclonal antibody, and a method for detecting a PPAR gamma ligand related to the progression of difficult diseases, such as cancer, inflammation and metabolic diseases obesity and diabetes), using the PPAR gamma-specific monoclonal antibody. This PPAR gamma-specific monoclonal antibody and the method for screening a PPAR gamma ligand using the monoclonal antibody will be commercially used for screening a PPAR gamma regulator related to diseases such as inflammatory, cancer and metabolic diseases, and also will serve as an useful tool for analyzing the function of such a ligand.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: June 17, 2008
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Doyoung Yoon, Haesook Lee, Minchul Cho, Kyungae Lee, Kyungjoo Cho, Jeongwoo Kang, Junghyun Shim, Jongseok Lim, Jintae Hong, Heegu Lee, Yongkyung Choe
  • Publication number: 20060140938
    Abstract: The present invention relates to a hybridoma cell line producing a PPAR gamma-specific monoclonal antibody, and a method for detecting a PPAR gamma ligand related to the progression of difficult diseases, such as cancer, inflammation and metabolic diseases obesity and diabetes), using the PPAR gamma-specific monoclonal antibody. This PPAR gamma-specific monoclonal antibody and the method for screening a PPAR gamma ligand using the monoclonal antibody will be commercially used for screening a PPAR gamma regulator related to diseases such as inflammatory, cancer and metabolic diseases, and also will serve as an useful tool for analyzing the function of such a ligand.
    Type: Application
    Filed: October 16, 2003
    Publication date: June 29, 2006
    Inventors: Doyoung Yoon, Haesook Lee, Minchul Cho, Kyungae Lee, Kyungjoo Cho, Jeongwoo Kang, Junghyun Shim, Jongseok Lim, Jintae Hong, Heegu Lee, Youngkyung Choe