Patents by Inventor Dawon LEE

Dawon LEE 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: 20250214181
    Abstract: A solder composition includes a solder paste including a tin (Sn)-bismuth (Bi) alloy and/or a tin (Sn)-silver (Ag)-copper (Cu) alloy and a plurality of nanoparticles dispersed in the solder paste, wherein each of the nanoparticles includes a core that is spherical, the core includes a metal oxide, and the metal oxide has a density of 7 g/cm3 or more and a melting point of 2000° C. or higher.
    Type: Application
    Filed: October 31, 2024
    Publication date: July 3, 2025
    Inventors: Yuho Won, Cheonil Park, Soonchul Lee, Kunmo Chu, Sungjoon Joo, Taejong Paik, Dawon Lee, Yoonjoo Choi
  • Publication number: 20240290356
    Abstract: Disclosed is an apparatus for generating a cross-edited video and a method of operating the apparatus. The method includes: obtaining a plurality of videos; sequentially generating video pieces such that one of the plurality of videos is played according to a timeline, based on a first transition reward that is based on a similarity between a video before a transition and a video after the transition in a specific frame and a continuous play time and on a second transition reward that is based on an elapsed time from a previous transition point; and generating a cross-edited video by connecting the video pieces.
    Type: Application
    Filed: February 26, 2024
    Publication date: August 29, 2024
    Inventors: Junyong NOH, Dawon LEE, Jung Eun YOO, Kyungmin CHO, Bumki KIM, GyeongHun IM
  • Patent number: 11900607
    Abstract: Provided is a method of framing a three dimensional (3D) target object for generation of a virtual camera layout. The method may include analyzing a reference video image to extract a framing rule for at least one reference object in the reference video image, generating a framing rule for at least one 3D target object using the framing rule for the at least one reference object in the reference video image, and using the framing rule for the at least one 3D target object for generation of a virtual camera layout.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: February 13, 2024
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junyong Noh, Jung Eun Yoo, Kwanggyoon Seo, Sanghun Park, Jaedong Kim, Dawon Lee
  • Publication number: 20230177693
    Abstract: Provided is a method of framing a three dimensional (3D) target object for generation of a virtual camera layout. The method may include analyzing a reference video image to extract a framing rule for at least one reference object in the reference video image, generating a framing rule for at least one 3D target object using the framing rule for the at least one reference object in the reference video image, and using the framing rule for the at least one 3D target object for generation of a virtual camera layout.
    Type: Application
    Filed: May 13, 2022
    Publication date: June 8, 2023
    Inventors: Junyong NOH, Jung Eun YOO, Kwanggyoon SEO, Sanghun PARK, Jaedong KIM, Dawon LEE
  • Publication number: 20220044414
    Abstract: Disclosed are a method and apparatus for processing an image based on an artificial neural network. The method separates an input image into a foreground image including a subject and a background image including remaining objects except for the subject, estimates camera framing for the subject based on the input image and the foreground image, configures a feature vector based on an optical flow map extracted from the input image, estimates camera work using the feature vector, and outputs at least one selected from between the camera framing and the camera work.
    Type: Application
    Filed: February 21, 2019
    Publication date: February 10, 2022
    Inventors: Junyong NOH, Kwanggyoon SEO, Hyunggoog SEO, Sanghun PARK, Jaedong KIM, Jung Eun YOO, Dawon LEE