Patents by Inventor Wonjun JO

Wonjun JO 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).

  • Silver particles and manufacturing method therefor
    Patent number: 11426795
    Abstract: The present invention relates to silver particles capable of having a uniform particle distribution, preventing agglomeration of a powder, and significantly improving dispersibility, the silver particles each having pores therein, and to a manufacturing method therefor and, more specifically, to a manufacturing method for silver particles, the method comprising a silver-complex forming step, a silver slurry preparing step, and a silver particle obtaining step, and to silver particles manufactured therefrom.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: August 30, 2022
    Assignee: DAE JOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Sangwoo Kim, Chiho Yoon, Youngho Lee, Jong Chan Lim, Moohyun Lim, Wonjun Jo
  • SILVER PARTICLES AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200156158
    Abstract: The present invention relates to silver particles capable of having a uniform particle distribution, preventing agglomeration of a powder, and significantly improving dispersibility, the silver particles each having pores therein, and to a manufacturing method therefor and, more specifically, to a manufacturing method for silver particles, the method comprising a silver-complex forming step, a silver slurry preparing step, and a silver particle obtaining step, and to silver particles manufactured therefrom.
    Type: Application
    Filed: June 4, 2018
    Publication date: May 21, 2020
    Inventors: Sangwoo KIM, Chiho YOON, Youngho LEE, Jong Chan LIM, Moohyun LIM, Wonjun JO