Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533613 | Ball-type constant velocity joint | — | 2020-01-14 |
| 8680559 | Light emitting diode having electrode extensions for current spreading | Kyoung Wan Kim, Kyu Ho Lee, Yeo Jin Yoon, Jeong Hee Yang, Won Cheol Seo | 2014-03-25 |
| 8609449 | Method of fabricating semiconductor substrate and method of fabricating light emitting device | Chang Youn Kim, Shiro Sakai, Hwa Mok Kim, Joon Hee Lee, Kyoung Wan Kim | 2013-12-17 |
| 8329488 | Method of fabricating semiconductor substrate and method of fabricating light emitting device | Chang Youn Kim, Shiro Sakai, Hwa Mok Kim, Joon Hee Lee, Kyoung Wan Kim | 2012-12-11 |
| 8183075 | Method of fabricating semiconductor substrate and method of fabricating light emitting device | Chang Youn Kim, Shiro Sakai, Hwa Mok Kim, Joon Hee Lee, Kyoung Wan Kim | 2012-05-22 |
| 8026119 | Method of fabricating semiconductor substrate and method of fabricating light emitting device | Chang Youn Kim, Shiro Sakai, Hwa Mok Kim, Joon Hee Lee, Kyoung Wan Kim | 2011-09-27 |
| 6445125 | Flat panel display having field emission cathode and manufacturing method thereof | Yang Woon Na, Sung-Ho Jo | 2002-09-03 |