Patents Assigned to WONIK QNC Corporation
  • Publication number: 20240363328
    Abstract: Provided is a method and an apparatus for dry-cleaning an aluminum nitride (AlN) heater for semiconductor fabrication equipment, which may efficiently remove fluorine-containing contaminants generated on the AlN heater during semiconductor fabrication processes, and especially, may effectively and simultaneously remove organic, inorganic metallic, and inorganic contaminants. The method for dry-cleaning an AlN heater for semiconductor fabrication equipment includes steps of: determining a laser to be used for the AlN heater; determining laser control factors required for cleaning the AlN heater with respect to the laser to be used determined in the step of determining the laser to be used; and cleaning the AlN heater by laser irradiation based on the laser control factors determined in the step of determining the laser control factors.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 31, 2024
    Applicant: WONIK QNC Corporation
    Inventors: Eun Young CHOI, Sang Hyun CHO, Seung Jin JUNG, Joo Hee JANG, So Young CHOI, Dong Ho SHIN, Jong Hwan MUN, Min Seob JUNG
  • Patent number: 11898254
    Abstract: Disclosed are a processing method for fluorination of a fluorination-target component for semiconductor fabrication equipment, which may realize high density and high strength by fluorinating the fluorination-target component using a fluorinating gas excited into plasma, and at the same time, may significantly reduce plasma contaminant particles which are generated during formation of a fluoride coating, and a fluorinated component obtained by the method.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: February 13, 2024
    Assignee: WONIK QNC Corporation
    Inventors: Yoonjae Yu, Seungyoung Oh, Eunyoung Choi, Joohee Jang, Soyoung Choi, Sanghyun Cho
  • Patent number: 11872104
    Abstract: The present disclosure relates to an implant surface modification treatment device including an internal electrode having a barrel-shaped structure and a surface on which a plurality of transmission parts are formed, an ultraviolet (UV) discharge vessel having a barrel-shaped structure that accommodates the internal electrode and has a gas-filled area filled with a discharge gas that serves as a UV light source, and an external electrode accommodating the UV discharge vessel inside thereof, wherein an implant fixture is placed inside the internal electrode to perform surface modification.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 16, 2024
    Assignee: WONIK QNC CORPORATION
    Inventors: Yoon Gwan Ju, Byung No Choi, Geon Rae Kim, Jae Hee Jung
  • Publication number: 20230212732
    Abstract: Disclosed are a processing method for fluorination of a fluorination-target component for semiconductor fabrication equipment, which may realize high density and high strength by fluorinating the fluorination-target component using a fluorinating gas excited into plasma, and at the same time, may significantly reduce plasma contaminant particles which are generated during formation of a fluoride coating, and a fluorinated component obtained by the method.
    Type: Application
    Filed: October 14, 2022
    Publication date: July 6, 2023
    Applicant: WONIK QNC Corporation
    Inventors: Yoonjae YU, Seungyoung Oh, Eunyoung CHOI, Joohee JANG, Soyoung CHOI, Sanghyun CHO
  • Publication number: 20230131168
    Abstract: Disclosed are a processing method for fluorination of a fluorination-target component, which may realize high density and high strength by forming a fluoride coating based on atmospheric pressure high-frequency plasma on various components for semiconductor processes and, at the same time, may significantly increase productivity, and in particular, may ensure normal etch rate in a large-area semiconductor fabrication system, and a fluorinated component obtained by the method.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 27, 2023
    Applicant: WONIK QNC Corporation
    Inventors: Yoonjae YU, Seungyoung Oh, Eunyoung Choi, Joohee Jang, Soyoung Choi