Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171319 | Electrolytic copper foil for secondary battery and method for producing the same | Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park | 2021-11-09 |
| 11162183 | Electrolytic copper foil for secondary battery, having enhanced physical properties at low temperature, and method for producing same | Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park | 2021-11-02 |
| 11164831 | Carrier-foil-attached ultra-thin copper foil | Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Hyung Cheol Kim | 2021-11-02 |
| 11166378 | Carrier-foil-attached ultra-thin copper foil | Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Hyung Cheol Kim | 2021-11-02 |
| 11142838 | Electrolytic copper foil for secondary battery, having enhanced flexural resistance, and method for producing the same | Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park | 2021-10-12 |
| 11118279 | Electrolytic copper foil for secondary battery and method for producing the same | Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park | 2021-09-14 |
| 10920330 | Electrolytic copper foil for secondary battery and method for producing the same | Sun Hyoung Lee, Tae Jin Jo, Seul-Ki Park | 2021-02-16 |