Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878211 | Heterogeneous substrate, nitride-based semiconductor device using same, and manufacturing method thereof | Sung-Min Hwang, Yong Gon Seo, Hyung Do Yoon, Jae Hyoun Park | 2014-11-04 |
| 8518723 | Method of fabricating semiconductor integrated circuit device | Chong-Kwang Chang, Hong-Jae Shin, Nae-In Lee, Seung-Il Bok, Hyo Jeong Kim | 2013-08-27 |
| 8013354 | Light emitting device having multi-pattern structure and method of manufacturing same | Jeong-wook Lee, Jin-seo Im, Bok-ki Min, Heon-su Jeon | 2011-09-06 |
| 7989244 | Method of manufacturing nitride-based semiconductor light-emitting device | Kyoung-kook Kim, Kwang Ki Choi, June O Song, Suk-ho Yoon, Hyun-Soo Kim | 2011-08-02 |