Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978157 | Electro-luminescence display | Jung Min Seo, Hyun Joung Kim, Won Kyu Ha, Hak Su Kim, Guen Bae Park +1 more | 2011-07-12 |
| 7511688 | Electro-luminescence display | Jung Min Seo, Hyun Joung Kim, Won Kyu Ha, Hak Su Kim, Guen Bae Park +1 more | 2009-03-31 |
| 7136038 | Gamma voltage generating apparatus using variable resistor for generating a plurality of gamma voltages in correspondence with various modes | Won Kyu Ha, Hak Su Kim | 2006-11-14 |