Patents by Inventor Chul BAlK

Chul BAlK 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).

  • COMPOSITION FOR FORMING FILM OF METAL OBJECT, FILM FORMED USING THE SAME, AND METHOD OF FORMING FILM
    Publication number: 20150140347
    Abstract: A film formation composition for surface treatment of a metal object includes at least one salt selected from a hydrofluoric acid salt, a phosphate, and a nitrate, and at least one hydrogen antifoaming agent selected from a hydrogen foaming inhibitor, a hydrogen bubble adhesion inhibitor, and a base for pH adjustment, a film formed using the film formation composition, and an electronic product including the film formed using the film formation composition.
    Type: Application
    Filed: August 11, 2014
    Publication date: May 21, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Cheol BAE, Chul BAlK, Pil Gu KWON, Moon Su SEO, Yeon Kyoung JUNG, Cheol HAM