Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930796 | Merged p-intrinsic-N (PIN) Schottky diode | Wonhwa Lee, Jaegil LEE | 2021-02-23 |
| 10333005 | Merged P-intrinsic-N (PIN) Schottky diode | Wonhwa Lee, Jaegil LEE | 2019-06-25 |
| 10014142 | Adjustable thermal trip mechanism for circuit breaker | — | 2018-07-03 |
| 8664555 | Trip button mechanism of external handle for circuit breaker | — | 2014-03-04 |
| 7883257 | Optical film and display device having the same | Hanbitt Joo | 2011-02-08 |