Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035039 | Electromagnetic shielding sheet, plasma display apparatus using the same, and related technology | Hong Rae Cha, Gi Jin Kwon, Eun Seong Seo, Jin-Woo Park, Woon Seo Shin +1 more | 2011-10-11 |
| 7990034 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Woon Seo Shin | 2011-08-02 |