Patents by Inventor Yong Yoon Jang

Yong Yoon Jang 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).

  • Laminate for Printed Circuit Board and Printed Circuit Board Using The Same
    Publication number: 20150056472
    Abstract: Disclosed herein are a laminate for a printed circuit board, a printed circuit board using the same, and a method of manufacturing the same. The laminate for a printed circuit board includes: a first insulating film; and a second insulating film formed on the first insulating film, wherein a content of a reaction accelerator in the first insulating film is different from that of the second insulating film.
    Type: Application
    Filed: August 21, 2014
    Publication date: February 26, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chung Hee LEE, Jae Choon Cho, Hee Sun Chun, Yong Yoon Jang, Dong Hoon Kim, Choon Keun Lee