Patents by Inventor SUKMIN OH

SUKMIN OH 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).

  • Ball disposition system, method of disposing a ball on a substrate and method of manufacturing semiconductor device
    Patent number: 11488928
    Abstract: A ball disposition system includes a ball adsorption device, and a ball guide plate providing a ball guide hole. The ball adsorption device includes an adsorption plate providing an adsorption hole extending in a first direction, and a pin extending in the first direction, a portion of the pin inserted in the adsorption hole. The ball guide plate is located beyond the adsorption plate in the first direction.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sukmin Oh, Howon Seo, Heeju Seo
  • BALL DISPOSITION SYSTEM, METHOD OF DISPOSING A BALL ON A SUBSTRATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    Publication number: 20210249378
    Abstract: A ball disposition system includes a ball adsorption device, and a ball guide plate providing a ball guide hole. The ball adsorption device includes an adsorption plate providing an adsorption hole extending in a first direction, and a pin extending in the first direction, a portion of the pin inserted in the adsorption hole. The ball guide plate is located beyond the adsorption plate in the first direction.
    Type: Application
    Filed: September 22, 2020
    Publication date: August 12, 2021
    Inventors: SUKMIN OH, HOWON SEO, HEEJU SEO