Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476388 | Semiconductor stacking structure, and method and apparatus for separating nitride semiconductor layer using same | Eui-Joon Yoon, Dae-young Moon, Yongjo Park, Duk Kyu Bae | 2022-10-18 |
| 11446901 | Hot-stamped part and manufacturing method therefor | Je Youl Kong, Ji-Young Kim, Young-Chul Park, Hye Jin Kim, Byung Gil Yoo +3 more | 2022-09-20 |
| 10916681 | Semiconductor stacking structure, and method and apparatus for separating nitride semiconductor layer using same | Eui-Joon Yoon, Dae-young Moon, Yongjo Park, Duk Kyu Bae | 2021-02-09 |
| 10205052 | Semiconductor stacking structure, and method and apparatus for separating nitride semiconductor layer using same | Eui-Joon Yoon, Dae-young Moon, Yongjo Park, Duk Kyu Bae | 2019-02-12 |
| 9978907 | Semiconductor ultraviolet light emitting device having improved light extraction efficiency | Jung Sub Kim, Dong Hyun Lee, Jin Sub LEE, Kyung Wook HWANG, In Su Shin +2 more | 2018-05-22 |