Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942716 | Frit sealing system and method of manufacturing organic light emitting display device | Jung-Min Lee, Seok-Joon Yoon, Choong-Ho Lee, Hee-Seong Jeong, Tae-Wook Kang | 2011-05-17 |
| 7928431 | Organic light emitting display apparatus | Ji Yeon BAEK | 2011-04-19 |