Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10775699 | Negative photoresist composition for KRF laser, having high resolution and high aspect ratio | Seung Hun Lee, Seung Hyun Lee, Su Jin Lee | 2020-09-15 |
| 10763497 | Positive electrode active material for secondary battery, and secondary battery comprising the same | Byung Chun Park, Wang Mo Jung, Ju Kyung Shin, Sang Min Park, Sang Wook Lee | 2020-09-01 |
| 10539871 | I-line negative type photoresist composition having excellent etching resistance | Seung Hun Lee, Seung Hyun Lee, Sang-Woong Yoon | 2020-01-21 |