Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755106 | Light emitting diode with improved light extraction efficiency | Kyoung Wan Kim, Yeo Jin Yoon, Jae Moo Kim, Keum Ju Lee | 2017-09-05 |
| 9673355 | Light emitting diode having electrode pads | Sum Geun Lee, Jin Cheol Shin, Yeo Jin Yoon, Kyoung Wan Kim | 2017-06-06 |
| 9030090 | Light emitting diode with improved light extraction efficiency | Kyoung Wan Kim, Yeo Jin Yoon, Jae Moo Kim, Keum Ju Lee | 2015-05-12 |
| 8878220 | Light emitting diode with improved luminous efficiency | Kyoung Wan Kim, Yeo Jin Yoon, Ye Seul Kim, Sang-Hyun Oh, Duk Il Suh +3 more | 2014-11-04 |
| 8680559 | Light emitting diode having electrode extensions for current spreading | Kyoung Wan Kim, Soo Young Moon, Kyu Ho Lee, Yeo Jin Yoon, Won Cheol Seo | 2014-03-25 |
| 8541806 | Light emitting diode having electrode pads | Kyoung Wan Kim, Yeo Jin Yoon | 2013-09-24 |
| 8525212 | Light emitting diode having electrode extensions | Kyoung Wan Kim, Ye Seul Kim, Jae Moo Kim | 2013-09-03 |