Patents by Inventor Ye Ri Yu

Ye Ri Yu 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).

  • Publication number: 20240217885
    Abstract: A dispersant includes a polyvinyl acetal-based resin having a degree of polymerization in a range from 100 to 200, an amount of hydroxyl groups in a range from 4 mol % to 40 mol %, an amount of acetal groups in a range from 40 mol % to 95 mol %, and an amount of acetyl groups in a range from 1 mol % to 20 mol %.
    Type: Application
    Filed: May 17, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Min Kim, Hyun Gyoo Roh, Geum Hee Yun, Kyung Min Ok, Myung Hyun Jo, Ye Ri Yu
  • Publication number: 20240182696
    Abstract: A dispersant according to an example embodiment of the present disclosure includes a polyvinyl acetal-based resin satisfying a degree of polymerization of 100 or more and 500 or less, a molecular weight of 10000 g/mol or more and 30000 g/mol or less, and an average diameter of 400 ?m or more and 5500 ?m or less.
    Type: Application
    Filed: March 28, 2023
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Min Kim, Geum Hee Yun, Hyun Gyoo Roh, Kyung Min Ok, Myung Hyun Jo, Ye Ri Yu