Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408498 | Lighting device and lamp including same | Kyoung Soo Ahn, Young-min Moon | 2025-09-02 |
| 12173856 | Lighting device | Dong Il Eom, Jae Hyuk Jang | 2024-12-24 |
| 12140286 | Lighting apparatus and automotive lamp comprising same | Kyoung Soo Ahn, Hyun Duck Yang, Young-min Moon | 2024-11-12 |
| 9458984 | Light emitting device | — | 2016-10-04 |
| 9111777 | Light emitting device and light unit using the same | — | 2015-08-18 |
| 8646940 | Light emitting device | — | 2014-02-11 |
| 8465176 | Light emitting device and light unit using the same | — | 2013-06-18 |
| 7221005 | Negative resistance field-effect device | Mutsuo Ogura, Takeyoshi Sugaya, Yoshinobu Sugiyama | 2007-05-22 |