Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569420 | White light source and illumination apparatus for lighting in lithography process | Han Do Kim, Byung Soon Kim, Young-Sik Choi, Guen Ryeol Park, Yong Sun Choi | 2023-01-31 |
| 11293602 | High color rendering D50/D65 standard LED illuminant module and lighting apparatus | Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Yong Sun Choi | 2022-04-05 |
| 10982824 | High color rendering D50/D65 standard LED illuminant module and lighting apparatus | Han Do Kim, Byung Soon Kim, Guen Ryeol Park, Yong Sun Choi | 2021-04-20 |