Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426421 | Display device including semiconductor light emitting device | Dohwan YANG, Youngdo Kim | 2025-09-23 |
| 12308475 | Lead tab for secondary battery, manufacturing apparatus thereof, and secondary battery comprising same | Soongil KIM, Jongdeok KIM, Juchul Lee | 2025-05-20 |
| 11978922 | Separator structure for secondary battery, method for making the separator, and the secondary battery using the same | Eunja LIM, Eunseck Kang, Juchul Lee, Koun PARK, Misun LEE | 2024-05-07 |