Patents by Inventor Jong-Su Han

Jong-Su Han 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).

  • Cleaning composition and method of manufacturing metal wiring using the same
    Patent number: 9869027
    Abstract: A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: January 16, 2018
    Assignees: SAMSUNG DISPLAY CO., LTD., LTCAM CO., LTD.
    Inventors: Bong-Yeon Kim, Jin-Ho Ju, Jun-Hyuk Woo, Jung-Hwan Song, Seok-Ho Lee, Seong-Sik Jeon, Jong-Su Han
  • CLEANING COMPOSITION AND METHOD OF MANUFACTURING METAL WIRING USING THE SAME
    Publication number: 20160230289
    Abstract: A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 11, 2016
    Inventors: Bong-Yeon Kim, Jin-Ho Ju, Jun-Hyuk Woo, Jung-Hwan Song, Seok-Ho Lee, Seong-Sik Jeon, Jong-Su Han
  • Cleaning composition and method of manufacturing metal wiring using the same
    Patent number: 9340759
    Abstract: A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: May 17, 2016
    Assignees: SAMSUNG DISPLAY CO., LTD., LTCAM CO., LTD.
    Inventors: Bong-Yeon Kim, Jin-Ho Ju, Jun-Hyuk Woo, Jung-Hwan Song, Seok-Ho Lee, Seong-Sik Jeon, Jong-Su Han
  • CLEANING COMPOSITION AND METHOD OF MANUFACTURING METAL WIRING USING THE SAME
    Publication number: 20150136728
    Abstract: A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.
    Type: Application
    Filed: April 29, 2014
    Publication date: May 21, 2015
    Applicants: Samsung Display Co., Ltd., Cowon Innotech Inc.
    Inventors: Bong-Yeon Kim, Jin-Ho Ju, Jun-Hyuk Woo, Jung-Hwan Song, Seok-Ho Lee, Seong-Sik Jeon, Jong-Su Han