Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9171717 | Method for manufacturing a group III nitride substrate using a chemical lift-off process | Jong-Hyeob Baek, Hyung Jo Park, Sang Hern Lee, Tak Jung, Ja Yeon KIM +4 more | 2015-10-27 |
| 8476088 | Light emitting diode having improved light emission efficiency and method for fabricating the same | In Hwan Lee, Lee Woon Jang, Jung Hun Choi, Jae Woo Park | 2013-07-02 |