Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11389665 | Capsule type photodynamic therapy apparatus with anchor | GiDong Sa, Sun Hee AHN, JinYoung An, Sa Ung KIM, Eunbee KIM +1 more | 2022-07-19 |
| 9171717 | Method for manufacturing a group III nitride substrate using a chemical lift-off process | Jin Woo Ju, Jong-Hyeob Baek, Hyung Jo Park, Sang Hern Lee, Tak Jung +4 more | 2015-10-27 |
| 8405103 | Photonic crystal light emitting device and manufacturing method of the same | Dong Yul Lee, Seong Ju Park, Min Ki Kwon, Yong Chun Kim, Bang Won Oh +2 more | 2013-03-26 |
| 7763881 | Photonic crystal light emitting device | Dong Yul Lee, Seong Ju Park, Min Ki Kwon, Dong Joon Kim, Yong Chun Kim +1 more | 2010-07-27 |
| 7575944 | Method of manufacturing nitride-based semiconductor light emitting diode | Sun Woon Kim, Seong Ju Park, Min Ki Kwon, Dong Ju Lee, Jae Ho Han | 2009-08-18 |
| 7450088 | Apparatus and method for generating digital pulse | Han-tak Kwak, Sung-Soo Kim, Sang Soo Lee, Sung Hun Cho | 2008-11-11 |