Patents by Inventor Jeeyong JUNG

Jeeyong JUNG 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).

  • Apparatus for supplying chemical liquid
    Patent number: 11759813
    Abstract: An apparatus for supplying chemical liquid may include a chemical liquid supply head, a receiving member, a removing member and a supplying member. The chemical liquid supply head may provide a chemical liquid onto a substrate. The receiving member may receive a recycle chemical liquid discharged from the chemical liquid supply head, and the removing member may remove impurities remaining in the recycle chemical liquid received in the receiving member. The supplying member may provide the recycle chemical liquid from which the impurities are removed to the chemical liquid supply head.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: September 19, 2023
    Assignee: SEMES CO., LTD
    Inventors: Jeeyong Jung, Dongyun Lee
  • APPARATUS FOR SUPPLYING CHEMICAL LIQUID
    Publication number: 20220105531
    Abstract: An apparatus for supplying chemical liquid may include a chemical liquid supply head, a receiving member, a removing member and a supplying member. The chemical liquid supply head may provide a chemical liquid onto a substrate. The receiving member may receive a recycle chemical liquid discharged from the chemical liquid supply head, and the removing member may remove impurities remaining in the recycle chemical liquid received in the receiving member. The supplying member may provide the recycle chemical liquid from which the impurities are removed to the chemical liquid supply head.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 7, 2022
    Applicant: SEMES CO., LTD
    Inventors: Jeeyong Jung, Dongyun Lee
  • Apparatus for supplying chemical liquid
    Patent number: 11121007
    Abstract: An apparatus for supplying chemical liquid may include a chemical liquid discharging member, a reservoir, a chemical liquid supplying member and a chemical liquid circulating member. The chemical liquid discharging member may discharge a chemical liquid onto a substrate. The reservoir may store the chemical liquid supplied to the chemical liquid discharging member. The chemical liquid supplying member may supply the chemical liquid stored in the reservoir. The chemical liquid circulating member may circulate the chemical liquid from the chemical liquid discharging member to the reservoir.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: September 14, 2021
    Inventors: Jae-Youl Kim, Jeeyong Jung, Young Ho Seo, Dae Sung Kim, Beomjeong Oh, Kwangbok Jun, Hyungoo Kwon, Sanguk Son
  • APPARATUS FOR SUPPLYING CHEMICAL LIQUID
    Publication number: 20200105546
    Abstract: An apparatus for supplying chemical liquid may include a chemical liquid discharging member, a reservoir, a chemical liquid supplying member and a chemical liquid circulating member. The chemical liquid discharging member may discharge a chemical liquid onto a substrate. The reservoir may store the chemical liquid supplied to the chemical liquid discharging member. The chemical liquid supplying member may supply the chemical liquid stored in the reservoir. The chemical liquid circulating member may circulate the chemical liquid from the chemical liquid discharging member to the reservoir.
    Type: Application
    Filed: August 6, 2019
    Publication date: April 2, 2020
    Applicant: Semes Co., Ltd.
    Inventors: Jae-Youl KIM, Jeeyong JUNG, Young Ho SEO, Dae Sung KIM, Beomjeong OH, Kwangbok JUN, Hyungoo KWON, Sanguk SON