Patents by Inventor Dae-Gon Yu

Dae-Gon Yu 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: 20240085282
    Abstract: There is provide a method for manufacturing analytical semiconductor samples by using an apparatus for manufacturing analytical semiconductor samples, which minimizes a feedback time by manufacturing a viewing surface that is environment-friendly and has a large area. The method comprising mounting the analytical semiconductor samples to a holder; discharging deionized (DI) water to an upper surface of a polishing plate through a DI water nozzle; grinding the analytical semiconductor samples with the upper surface of the polishing plat; determining whether a desired viewing surface of the analytical semiconductor samples has been acquired after the grinding of the analytical semiconductor samples; and transferring the analytical semiconductor samples to analyze the viewing surface of the ground analytical semiconductor samples based on a determination that the desired viewing surface of the analytical semiconductor samples has been acquired.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Chul JO, Sang Hyun PARK, Su Jin SHIN, Gil Ho GU, Dae Gon YU, So Yeon LEE, Yun Bin JEONG
  • Publication number: 20040150822
    Abstract: A soldering inspection apparatus is configured to allow focus areas of vertical and lateral images to coincide with each other. The apparatus includes an illumination module provided with a plurality of light emitting devices and provided at a top thereof with an opening through which light reflected by the subject passes. The apparatus also includes a first photographing unit to photograph a vertical image of the subject through the opening, a plurality of second photographing units to photograph lateral images of the subject through the opening, and a light path unit disposed between the illumination module and the first and second photographing units, and designed to control a progressing path of the light passed through the opening.
    Type: Application
    Filed: January 30, 2003
    Publication date: August 5, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-Gon Yu, Chang-Hyo Kim, Ji-Hoon Kang, Sang-Hyuck Joo, Heung-Mo Koo, Duck-Kyum Kim