Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552932 | Filter and plasma display device thereof | Ji Hoon Sohn, Hong Rae Cha, Sam Je Cho, Woo Sung Jang | 2013-10-08 |
| 8334653 | Filter, plasma display device thereof, and related technologies | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang | 2012-12-18 |
| 8072141 | External light shield sheet and plasma display device using the same | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang | 2011-12-06 |
| 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, Joon Kwon Moon +1 more | 2011-10-11 |
| 8013807 | Plasma display device | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang | 2011-09-06 |
| 7990034 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Joon Kwon Moon | 2011-08-02 |
| 7928643 | Plasma display apparatus incorporating combined heatproof and vibration damping sheet attached to driving circuit substrate | — | 2011-04-19 |
| 7852002 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Eun Seong Seo, Joon Kwon Moon | 2010-12-14 |
| 7847482 | Sheet for protecting external light and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Joon Kwon Moon | 2010-12-07 |
| 7816844 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang, Kang Kim +1 more | 2010-10-19 |
| 7812539 | Filter and plasma display device thereof | Hong Rae Cha, Ji Hoon Sohn, Joon Kwon Moon, Eun Seong Seo, Ki-Hoon Song +1 more | 2010-10-12 |
| 7710036 | Filter and plasma display device | Hong Rae Cha, Ji Hoon Sohn, Sam Je Cho, Woo Sung Jang | 2010-05-04 |