Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150555 | Photoacid generator and chemically amplified positive-type photoresist composition for thick film comprising the same | Tae Seob LEE, Ji Hye Kim | 2021-10-19 |
| 11042089 | Chemically amplified photoresist composition, photoresist pattern, and method for preparing photoresist pattern | Ji Hye Kim, Yongmi KIM | 2021-06-22 |
| 11003077 | Positive photoresist composition, photoresist pattern using the same, and manufacturing method of the photoresist pattern | Tae Seob LEE, Ji Hye Kim | 2021-05-11 |
| 10990007 | Multi function photoacid generator and chemically amplified photoresist composition for thick layer comprising the same | Tae Seob LEE, Hyun Min Park | 2021-04-27 |