Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324273 | Segmented and quantum mechanically isolated active regions in light emitting diodes | Alexander Tonkikh, Christophe Hurni | 2025-06-03 |
| 11450788 | Semiconductor device | Ji Hyung Moon, Sang Youl Lee | 2022-09-20 |
| 11158668 | Semiconductor module and display device including same | Sang Youl Lee, Chung Song Kim, Ji Hyung Moon, Sun Woo Park, Hyeon Min Cho | 2021-10-26 |
| 9768346 | Light-emitting device | Dae Seob Han, Kwang Sun Baek, A Ra Cho | 2017-09-19 |
| 9559257 | Light emitting device and lighting system | Hyun Chul Lim | 2017-01-31 |
| 9431575 | Light-emitting device | Dae Seob Han, Kwang Sun Baek, A Ra Cho | 2016-08-30 |
| 9337383 | Light emitting device | Dae Seob Han, Jong-In Shim | 2016-05-10 |
| 9312433 | Light emitting element | Dae Seob Han, A Ra Cho, Kwang Sun Baek | 2016-04-12 |
| 9178108 | Light emitting device and light emitting device package | Jeong Sik Lee, Joong Seo Park, Ho Ki Kwon, Seoung Hwan Park | 2015-11-03 |
| 9166100 | Light emitting device | Dae Seob Han, Ha Jong BONG | 2015-10-20 |
| 9099611 | Light emitting device | — | 2015-08-04 |
| 9087961 | Light emitting device and lighting system | Hyun Chul Lim | 2015-07-21 |
| 8987757 | Light emitting device and lighting system having the same | Dae Seob Han, Jeong Sik Lee | 2015-03-24 |
| 8779425 | Light emitting device, light emitting device package, and lighting system including the same | Jeong Sik Lee, Dae Seob Han | 2014-07-15 |
| 8686400 | Light emitting device having a light emitting structure including an interface layer | — | 2014-04-01 |
| 8680569 | Method for manufacturing gallium oxide based substrate, light emitting device, and method for manufacturing the light emitting device | — | 2014-03-25 |
| 8669545 | Light emitting device having sub barrier layers with varying energy bands, light emitting device package and lighting system including the light emitting device package | Yong Seon Song | 2014-03-11 |
| 8618566 | Light emitting device and method of manufacturing the same | Jeong Soon Yim, Jeong Sik Lee | 2013-12-31 |
| 8536557 | Light emitting device and light emitting device package | Seoung Hwan Park | 2013-09-17 |
| 8482021 | Light emitting device, light emitting device package and lighting system | Sun Kyung Kim | 2013-07-09 |
| 8450719 | Nitride-based light emitting device | — | 2013-05-28 |
| 8431938 | Light emitting device | — | 2013-04-30 |
| 8426844 | Light emitting device, light emitting device package, and display device therewith | Yong Seon Song, Jong-Hak Won, Jeong Sik Lee, Jung Hun Jang | 2013-04-23 |
| 8421075 | Light emitting device, light emitting device package, and lighting system including the same | Jeong Sik Lee, Dae Seob Han | 2013-04-16 |
| 8372727 | Method for fabricating light emitting device | — | 2013-02-12 |