Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11908977 | Semiconductor light-emitting device including a reflector layer having a multi-layered structure | JungSung Kim, Junghee Kwak | 2024-02-20 |
| 11289626 | Semiconductor light-emitting device including a reflector layer having a multi-layered structure | JungSung Kim, Junghee Kwak | 2022-03-29 |
| 11069845 | Light emitting device | Min Gu Ko, Jung-hee Kwak, Young-ho Ryoo, Sang Seok Lee, Seung Wan Chae | 2021-07-20 |
| 10790415 | Semiconductor light-emitting device | JungSung Kim, Junghee Kwak | 2020-09-29 |
| 10580939 | Semiconductor light-emitting device including a reflector layer having a multi-layered structure | JungSung Kim, Junghee Kwak | 2020-03-03 |
| 10121939 | Semiconductor light-emitting devices and methods of manufacturing the same | Jin Bock Lee, Jung-hee Kwak, Jung Kyu Park, Jung-Sung Kim | 2018-11-06 |
| 9076928 | Semiconductor light emitting device and method for manufacturing the same | Ki Seok Kim, Je Won Kim, Ju Bin SEO, Sang Seok Lee, Joon Sub Lee +1 more | 2015-07-07 |
| 8946751 | Semiconductor light emitting device | Jin Bock Lee, Ki Seok Kim, Je Won Kim, Ju Bin SEO, Sang Seok Lee +1 more | 2015-02-03 |
| D470239 | Ultrasonic massager | — | 2003-02-11 |
| D467347 | Ultrasonic massager | — | 2002-12-17 |