Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818826 | Light emitting diode apparatus and manufacturing method thereof | Jin-Hee Kang, Ji Hoon Kang | 2020-10-27 |
| 10711345 | Hard coating film for cutting tool | Dong Youl Lee, Jae-Hoon Kang, Soon Yong Hong, Sun-Yong Ahn, Young Heum Kim | 2020-07-14 |
| 10586893 | Light emitting diode having decreased effective area of active layer, and manufacturing method thereof | Jin-mo Kang, Ji Hoon Kang, Ji Young KANG | 2020-03-10 |