Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631803 | LED lighting apparatus with heat dissipating member | Dong-il Lim, Sung Jin Kim | 2017-04-25 |
| 8643299 | LED lamp and driving circuit for the same | Yong Keun Jee, Yun-whan Na, Jin Jong Kim, Sun Woo Im, Seok Kyu KIM +1 more | 2014-02-04 |
| 7479050 | Plasma display panel and method for manufacturing the same | Jong Sang Lee, Cheol-Hee Moon | 2009-01-20 |
| 7220653 | Plasma display panel and manufacturing method thereof | Jong Sang Lee, Jin-Beyung Lee, Cheol-Hee Moon, Chang-Seok Rho | 2007-05-22 |