Patents by Inventor Dong Gyu HWANG

Dong Gyu HWANG 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: 20240154147
    Abstract: An apparatus for manufacturing a pouch-type rechargeable battery includes a preforming portion forming a folding groove in a portion of a protrusion of the pouch-type rechargeable battery, a folding portion disposed on a rear end of the preforming portion and folding the protrusion along the folding groove, a rolling portion disposed on a rear end of the folding portion and pressing the folded protrusion, and a pressing portion disposed on a rear end of the rolling portion and fixing the folded protrusion.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Inventors: Seung Won Choi, Dong Ju Kim, Sun Min Park, Sang Mo Kim, Jae Gyu Byun, Won Je Oh, Taek Eon Jeong, Ju Won Hwang
  • Publication number: 20240079748
    Abstract: In some implementations, is provided a battery cell, and battery module and battery pack including the same including: an electrode assembly in which a plurality of polar plates are stacked; a case having an internal space in which the electrode assembly is accommodated; a cap assembly coupled to the case and having a terminal disposed therein; and a connection pin configured to electrically connect the electrode assembly and the terminal, wherein the terminal includes: a rivet having an insertion hole into which the connection pin is inserted; and a terminal portion coupled to the rivet.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 7, 2024
    Inventors: Jae Sik SHIN, Seung Hoon JU, Jae Gyu BYUN, Gi Jeong SEO, Dong Ha HWANG
  • Publication number: 20230303980
    Abstract: The present invention relates to a preparation method of a composition for culturing pancreatic organoids, a composition thereby, and an organoid culture method using the same. The present invention is capable of creating an environment that is more similar to an actual tissue than a conventional Matrigel-based culture system, and in particular, exhibits an effect of facilitating tissue differentiation in pancreatic organoid culture and effectively developing into a form that is similar to an actual tissue.
    Type: Application
    Filed: June 24, 2021
    Publication date: September 28, 2023
    Inventors: Ha Ram LEE, Jin Ah JANG, Yoo Mi CHOI, Dong Gyu HWANG, Myung Ji KIM
  • Publication number: 20230287354
    Abstract: The present invention relates to a preparation method of a composition for culturing lung organoids, a composition thereby, and an organoid culture method using the same. The present invention is capable of creating an environment that is more similar to an actual tissue than a conventional Matrigel-based culture system, and in particular, exhibits an effect of facilitating tissue differentiation in lung organoid culture and effectively developing into a form that is similar to an actual tissue.
    Type: Application
    Filed: June 21, 2021
    Publication date: September 14, 2023
    Inventors: Ha Ram LEE, Jin Ah JANG, Yoo Mi CHOI, Dong Gyu HWANG, Myung Ji KIM
  • Publication number: 20200131471
    Abstract: The present invention relates to a method of manufacturing a cell spheroid using three-dimensional bio-printing technology, and the cell spheroid may be used for preventing or treating vascular and endocrine diseases by including mesenchymal stem cells, induced pluripotent stem cells-derived cells, or the like as an active ingredient, or may be used as an in vitro drug testing model.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Jinah JANG, Yejin PARK, UiJung YONG, Sanskrita DAS, Dong Gyu HWANG