Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107934 | Composition for forming solar cell electrode and solar cell electrode prepared using the same | Sang Hee Park, Ji Seon Lee, Min Soo Park | 2021-08-31 |
| 9927075 | LED lighting module for plant factory and LED lighting device for plant factory having same mounted thereon | — | 2018-03-27 |
| 9249319 | Liquid additive for etching silicon nitride and silicon oxide layers, metal ink containing the same, and method of manufacturing silicon solar cell electrodes | Joo Youl Huh, Hyun-Gang Kim, Bo Mook CHUNG | 2016-02-02 |
| 9156490 | Steering column for vehicle | Hyun Bi Kwon | 2015-10-13 |