Patents by Inventor Sun Young BAIK

Sun Young BAIK 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).

  • Patent number: 11958874
    Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: April 16, 2024
    Assignees: EGTM Co., Ltd., SK hynix Inc.
    Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
  • Patent number: 11926897
    Abstract: According to an embodiment of the present disclosure, a niobium precursor compound is represented by Chemical Formula 1 or Chemical Formula 2 below: Therefore, the niobium precursor compound according to an embodiment of the present disclosure has excellent thermal stability, exists in a liquid state at room temperature, and has high volatility, thereby having an advantage which is advantageous for application to a thin film forming process. Further, the niobium thin film formed using the niobium precursor compound according to an embodiment of the present disclosure has a small residual content and has uniform physical properties.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: March 12, 2024
    Assignee: EGTM Co., Ltd.
    Inventors: Tae Young Lee, Sung Jun Ji, Shin Beom Kim, Sun Young Baik
  • Publication number: 20230339985
    Abstract: According to examples of the present disclosure, the organometallic compound is represented by Formula 1 below, which is used as a precursor when a Group 4 metal-containing thin film is deposited to provide a high-quality Group 4 metal-containing thin film. In Formula 1, M is Zr or Hf, R1 is selected from a linear alkyl group having 2 to 6 carbon atoms and a branched alkyl group having 3 to 6 carbon atoms, R2 is a linear alkyl group having 1 to 3 carbon atoms, and R1 and R2 are different from each other.
    Type: Application
    Filed: April 17, 2023
    Publication date: October 26, 2023
    Inventors: Sung Jun JI, Kyuho CHO, Sun Young BAIK, Ju Hwan JEONG, Tae Young LEE, Shin Beom KIM, Woong Jin CHOI
  • Patent number: 11634441
    Abstract: A group 5 metal compound according to an embodiment of the present disclosure is represented by any one of the following <Chemical Formula 1> and <Chemical Formula 2>: In <Chemical Formula 1> and <Chemical Formula 2>, M is any one selected from group 5 metal elements, n is any one selected from an integer of 1 to 5, R1 is any one selected from a linear alkyl group having 3 to 6 carbon atoms and a branched alkyl group having 3 to 6 carbon atoms, and R2 and R3 are each independently any one selected from hydrogen, a linear alkyl group having 1 to 4 carbon atoms, and a branched alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 25, 2023
    Assignee: EGTM Co., Ltd.
    Inventors: Tae Young Lee, Sung Jun Ji, Sun Young Baik
  • Publication number: 20230101446
    Abstract: According to an embodiment of the present disclosure, a niobium precursor compound is represented by Chemical Formula 1 or Chemical Formula 2 below: Therefore, the niobium precursor compound according to an embodiment of the present disclosure has excellent thermal stability, exists in a liquid state at room temperature, and has high volatility, thereby having an advantage which is advantageous for application to a thin film forming process. Further, the niobium thin film formed using the niobium precursor compound according to an embodiment of the present disclosure has a small residual content and has uniform physical properties.
    Type: Application
    Filed: May 25, 2022
    Publication date: March 30, 2023
    Inventors: Tae Young LEE, Sung Jun JI, Shin Beom KIM, Sun Young BAIK
  • Publication number: 20220402946
    Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.
    Type: Application
    Filed: April 11, 2022
    Publication date: December 22, 2022
    Inventors: Jang Keun SIM, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
  • Publication number: 20220194967
    Abstract: The present specification provides an organic group 4 metal precursor compound and a method for forming a thin film using the same.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 23, 2022
    Applicant: EGTM Co., Ltd.
    Inventors: Sung Jun Ji, Sun Young Baik, Tae Young Lee
  • Publication number: 20210403492
    Abstract: A group 5 metal compound according to an embodiment of the present disclosure is represented by any one of the following <Chemical Formula 1> and <Chemical Formula 2>: In <Chemical Formula 1> and <Chemical Formula 2>, M is any one selected from group 5 metal elements, n is any one selected from an integer of 1 to 5, R1 is any one selected from a linear alkyl group having 3 to 6 carbon atoms and a branched alkyl group having 3 to 6 carbon atoms, and R2 and R3 are each independently any one selected from hydrogen, a linear alkyl group having 1 to 4 carbon atoms, and a branched alkyl group having 1 to 4 carbon atoms.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 30, 2021
    Inventors: Tae Young LEE, Sung Jun JI, Sun Young BAIK