Patents by Inventor Yong Ju SEO

Yong Ju SEO 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).

  • LOW RESIDUE NO-CLEAN FLUX COMPOSITION AND METHOD FOR FABRICATING SEMICONDUCTOR PACKAGE USING THE SAME
    Publication number: 20220339744
    Abstract: A flux composition includes an aromatic resin including one benzene ring and one or two hydroxyl (—OH) groups, an activator selected from a group consisting of a dicarboxylic acid and a dicarboxylic anhydride, and a solvent.
    Type: Application
    Filed: September 14, 2021
    Publication date: October 27, 2022
    Applicants: SK hynix Inc., Evertech Enterprise Co., Ltd.
    Inventors: Hyun Suk LEE, Sang Hoon YOON, Gwang Hyeon GOH, Jang Rak CHOI, Yong Ju SEO, Chang Il YOO, Seung Hoon LEE, Da Been PARK