Patents by Inventor Jae-Bin Song

Jae-Bin Song 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).

  • Patent number: 9069137
    Abstract: A polarizer includes boric acid, potassium iodide, and a zinc salt. The zinc salt has a concentration gradient in which the concentration of the zinc salt gradually decreases from a surface of the polarizer to an interior thereof.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: June 30, 2015
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Chang Seok Bae, Jin Sook Kim, Eun Mi Kim, Pil Joo Kim, Eun Su Park, Jae Bin Song
  • Patent number: 8994899
    Abstract: A polarizing plate includes a polarizer, a thin film on the polarizer, the thin film having an in-plane phase difference (Ro) of about 500 nm to about 3000 nm, and a coating layer disposed on one side of the thin film and having a haze value of about 15% to about 35%.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: March 31, 2015
    Assignee: Cheil Industries, Inc.
    Inventors: So-Hee Yu, Tae-Hwan Kwon, Jae-Bin Song, Hae-Ryong Chung
  • Publication number: 20130141787
    Abstract: A polarizer includes boric acid and potassium iodide. A ratio of weight percent of the boric acid to weight percent of the potassium iodide is within a range of about 5 to about 10 in the polarizer.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 6, 2013
    Inventors: Pil Joo KIM, Jae Bin SONG, Hae Ryong CHUNG
  • Publication number: 20130114137
    Abstract: A polarizer includes boric acid, potassium iodide, and a zinc salt.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 9, 2013
    Inventors: Chang Seok BAE, Jin Sook KIM, Eun Mi KIM, Pil Joo KIM, Eun Su PARK, Jae Bin SONG
  • Publication number: 20120113356
    Abstract: A polarizing plate includes a polarizer, a thin film on the polarizer, the thin film having an in-plane phase difference (Ro) of about 500 nm to about 3000 nm, and a coating layer disposed on one side of the thin film and having a haze value of about 15% to about 35%.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Inventors: So-Hee YU, Tae-Hwan Kwon, Jae-Bin Song, Hae-Ryong Chung