Patents by Inventor Dae-Jin SUNG

Dae-Jin SUNG 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: 20240154252
    Abstract: A secondary battery includes a cylindrical case; an electrode assembly accommodated in the case and including a first electrode plate, a second electrode plate, and a separator, the electrode assembly being wound such that the first electrode plate is arranged at an outermost side and is in contact with the case; a cap assembly coupled to the case and electrically connected to the second electrode plate; and a first swelling tape attached to an inner surface of the first electrode plate in a state in which the electrode assembly is wound, the first swelling tape having a multi-layer structure. The swelling tape may be applied to a base material finishing portion of the electrode assembly to improve quality distribution of the base material finishing structure due to long-diameter distribution. In addition, a swelling effect may be improved through the multi-layer swelling tape.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 9, 2024
    Inventors: Geon Kyu SUNG, Hyun Ki JUNG, Dae Kyu KIM, Ho Jae LEE, Dong Jin AN, Byoung Hwi LIM
  • Publication number: 20240140815
    Abstract: The present invention relates to a method for preparing an inorganic compound using desulfurization gypsum for reducing greenhouse gas emissions, and, more specifically, to a method for preparing an inorganic compound, in which calcium sulfate and calcium carbonate, which have various uses as construction materials and the like, can be prepared using, as raw material, desulfurization gypsum which, being a recycled resource, is industrial waste, and an extraction agent, and the extraction agent can be reused after separation, and thus, compared to existing processes, greenhouse gases and manufacturing costs can be remarkably reduced.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 2, 2024
    Inventors: Young Ho LEE, Yong Kwon CHUNG, Byung Kwon YUN, Dae Jin SUNG, Cheol Hyun KIM
  • Publication number: 20230331575
    Abstract: The present invention relates to a method for preparing an inorganic compound by using recyclable resources to reduce greenhouse gas emissions and, more specifically, to a method for preparing an inorganic compound, wherein a carbonated inorganic compound can be prepared in a continuous pattern by capturing carbon dioxide generated at industrial sites, with a desulfurization byproduct, which is an industrial waste, serving as a medium, although not using a separate drying process and an additive for pH adjustment for promoting carbonation, thereby significantly reducing greenhouse gas and process costs compared with existing processes.
    Type: Application
    Filed: September 15, 2021
    Publication date: October 19, 2023
    Inventors: Young Ho LEE, Yong Kwon CHUNG, Dae Jin SUNG, Cheol Hyun KIM, Hae Won JUNG
  • Publication number: 20160084901
    Abstract: A method of inspecting a resistive defect of a semiconductor device is provided. The method includes loading a semiconductor wafer on a wafer stocker, transferring the semiconductor wafer into a laser anneal module, annealing a portion of the semiconductor wafer using a laser beam in an atmospheric pressure, transferring the annealed semiconductor wafer into an E-beam scanning module in a vacuum, scanning the annealed portions of the semiconductor wafer with an E-beam, and collecting secondary electrons emitted from the annealed portions of the semiconductor wafer.
    Type: Application
    Filed: April 2, 2015
    Publication date: March 24, 2016
    Inventors: Mi-Ra PARK, Dae-Jin SUNG, Yu-Sin YANG, Na-Kyoung LEE, Sang-Kil LEE, Chung-Sam JUN, Yong-Deok JEONG