Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7940637 | Optical recording medium having super-resolution structure for improvement of reproducing stability and noise characteristic in low frequency band | Wook-yeon Hwang, Jooho Kim, Jung-Hyeon Kim, Taek Sung Lee, Byung-ki Cheong +3 more | 2011-05-10 |
| 7906195 | Super-resolution material and high density optical information storage medium using same | Byung-ki Cheong, Taek Sung Lee, Hyun Seok Lee, Jeung-hyun Jeong, Suyoun Lee | 2011-03-15 |