Patents by Inventor Aran AN

Aran AN 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).

  • Focus ring and method for manufacturing the same
    Patent number: 12785049
    Abstract: A focus ring and a method for manufacturing the same. The focus ring include a first ring made of a first material, a second ring covered by the first ring, wherein the second ring is made of a second material different from the first material, and a fastening member configured to couple the first ring to the second ring. The fastening member includes a through-part configured to pass through the second ring and a buried part buried in a lower portion of the first ring. The through-part has a first diameter, and the buried part has a second diameter greater than or equal to the first diameter.
    Type: Grant
    Filed: July 18, 2023
    Date of Patent: November 3, 2026
    Assignee: HANA MATERIALS INC.
    Inventors: Je Guen Yu, Aran An, Wang Ki Choi, Eun Young Lee
  • FOCUS RING AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20240038503
    Abstract: A focus ring and a method for manufacturing the same. The focus ring include a first ring made of a first material, a second ring covered by the first ring, wherein the second ring is made of a second material different from the first material, and a fastening member configured to couple the first ring to the second ring. The fastening member includes a through-part configured to pass through the second ring and a buried part buried in a lower portion of the first ring. The through-part has a first diameter, and the buried part has a second diameter greater than or equal to the first diameter.
    Type: Application
    Filed: July 18, 2023
    Publication date: February 1, 2024
    Inventors: Je Guen YU, Aran AN, Wang Ki CHOI, Eun Young LEE