Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11049995 | High-efficiency long-wavelength light-emitting device | Hyo Shik Choi, Hyung Ju Lee | 2021-06-29 |
| 9136432 | High efficiency light emitting diode | Jun Ho Yun, Ki Bum Nam, Joon Hee Lee, Chang Youn Kim, Sung-Hoon Hong | 2015-09-15 |
| 8664638 | Light-emitting diode having an interlayer with high voltage density and method for manufacturing the same | Kyung Hee Ye | 2014-03-04 |
| 7964478 | Group III nitride compound semiconductor device | Jae Bin CHOI | 2011-06-21 |
| 7915147 | Group III nitride compound semiconductor device | Jae Bin CHOI | 2011-03-29 |