Patents by Inventor Hee Joong CHO

Hee Joong CHO 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).

  • Wafer level dispenser
    Patent number: 10867818
    Abstract: Provided is a wafer level dispenser, and more particularly, a wafer level dispenser having a function of applying a viscous liquid to a semiconductor chip formed on a wafer by approaching the semiconductor chip on the wafer at various angles. According to the wafer level dispenser, a viscous liquid may be dispensed to a wafer or a semiconductor chip mounted on the wafer by adjusting an angle of a pump as desired.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 15, 2020
    Assignee: PROTEC CO., LTD.
    Inventors: Seung Min Hong, Hee Joong Cho
  • WAFER LEVEL DISPENSER
    Publication number: 20190311925
    Abstract: Provided is a wafer level dispenser, and more particularly, a wafer level dispenser having a function of applying a viscous liquid to a semiconductor chip formed on a wafer by approaching the semiconductor chip on the wafer at various angles. According to the wafer level dispenser, a viscous liquid may be dispensed to a wafer or a semiconductor chip mounted on the wafer by adjusting an angle of a pump as desired.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 10, 2019
    Applicant: PROTEC CO., LTD.
    Inventors: Seung Min HONG, Hee Joong CHO