Patents Assigned to Cowon Innotech Inc.
  • 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