Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315166 | Etching mask, manufacturing method therefor, porous membrane manufacturing method using etching mask, porous membrane, fine dust-blocking mask including porous membrane, and manufacturing method for surface enhanced Raman scattering active substrate | Seung Yun Yang, Seunghyun Lee | 2019-06-11 |