Patents by Inventor Byung Jin Im

Byung Jin Im 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).

  • CHUCK ASSEMBLY, PLANARIZATION PROCESS, APPARATUS AND METHOD OF MANUFACTURING AN ARTICLE
    Publication number: 20250069938
    Abstract: A chuck assembly for holding a plate comprises a member configured to hold the plate, the member including a flexible portion configured to have a central opening, and a first cavity formed by the flexible portion, wherein the plate is held by the flexible portion by reducing pressure in the first cavity, a light-transmitting member covering the central opening of the member, and a fluid path in communication with a second cavity defined by the member, the plate held by the member and the light-transmitting member for pressurizing the second cavity.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Inventors: SETH J. BAMESBERGER, SE-HYUK IM, BYUNG-JIN CHOI
  • Rod guide
    Patent number: D835229
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 4, 2018
    Inventor: Byung Jin Im