Patents by Inventor Dong Su Kwon

Dong Su Kwon 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: 20240143940
    Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.
    Type: Application
    Filed: December 18, 2023
    Publication date: May 2, 2024
    Inventors: Dong Hwan KIM, Sung Ju HWANG, Seanie LEE, Dong Bok LEE, Woo Tae JEONG, Han Su KIM, You Kyung KWON, Hyun Ok KIM
  • Patent number: 11970493
    Abstract: The present disclosure provides autotaxin (ATX) inhibitor compounds and compositions including said compounds. The present disclosure also provides methods of using said compounds and compositions for inhibiting ATX. Also provided are methods of preparing said compounds and compositions, and synthetic precursors of said compounds.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: April 30, 2024
    Assignee: ILDONG PHARMACEUTICAL CO., LTD.
    Inventors: Sung-Ku Choi, Yoon-Suk Lee, Sung-Wook Kwon, Kyung-Sun Kim, Jeong-Geun Kim, Jeong-Ah Kim, An-Na Moon, Sun-Young Park, Jun-Su Ban, Dong-Keun Song, Kyu-Sic Jang, Ju-Young Jung, Soo-Jin Lee
  • Publication number: 20240088432
    Abstract: An embodiment sulfur dioxide-based inorganic electrolyte is provided in which the sulfur dioxide-based inorganic electrolyte is represented by a chemical formula M·(A1·Cl(4-x)Fx)z·ySO2. In this formula, M is a first element selected from the group consisting of Li, Na, K, Ca, and Mg, A1 is a second element selected from the group consisting of Al, Fe, Ga, and Cu, x satisfies a first equation 0?x?4, y satisfies a second equation 0?y?6, and z satisfies a third equation 1?z?2.
    Type: Application
    Filed: April 12, 2023
    Publication date: March 14, 2024
    Inventors: Kyu Ju Kwak, Won Keun Kim, Eun Ji Kwon, Samuel Seo, Yeon Jong Oh, Kyoung Han Ryu, Dong Hyun Lee, Han Su Kim, Ji Whan Lee, Seong Hoon Choi, Seung Do Mun
  • Patent number: 7104998
    Abstract: A robot mounting apparatus for a hip joint operation robot capable of firmly attaching a hip joint operation robot to a femur in order for operation robot to perform an accurate femoral canal cavity operation, and a hip joint operation robot system using the same. The robot mounting apparatus for a hip joint operation robot, comprising: a fixing means for fixing to a femur, including: a bar having a predetermined length and being arranged in perpendicular to a femur; and a seizing means having a predetermined shape for seizing the femur, the seizing means forms at an end of the bar; an installation unit having a predetermined shaped for installing the operation robot thereon, the installation unit is positioned near an end portion of the femur; and a link having a predetermined length for connecting the installation unit and the bar of the fixing means, the link is installed in parallel with respect to a longitudinal direction of the femur.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: September 12, 2006
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yong San Yoon, Jung Ju Lee, Dong Su Kwon, Ho Chul Shin, Young Bae Park
  • Publication number: 20030004516
    Abstract: A robot mounting apparatus for a hip joint operation robot capable of firmly attaching a hip joint operation robot to a femur in order for operation robot to perform an accurate femoral canal cavity operation, and a hip joint operation robot system using the same. The robot mounting apparatus for a hip joint operation robot, comprising: a fixing means for fixing to a femur, including: a bar having a predetermined length and being arranged in perpendicular to a femur; and a seizing means having a predetermined shape for seizing the femur, the seizing means forms at an end of the bar; an installation unit having a predetermined shaped for installing the operation robot thereon, the installation unit is positioned near an end portion of the femur; and a link having a predetermined length for connecting the installation unit and the bar of the fixing means, the link is installed in parallel with respect to a longitudinal direction of the femur.
    Type: Application
    Filed: June 25, 2002
    Publication date: January 2, 2003
    Inventors: Yong San Yoon, Jung Ju Lee, Dong Su Kwon, Ho Chul Shin, Young Bae Park