Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608471 | Composition for etching silicon nitride film and etching method using same | Sang-Ran Koh, Youn-Jin Cho, Jung Min Choi, Kwen-Woo Han, Jun-Young Jang +1 more | 2023-03-21 |
| 11254871 | Etching composition for silicon nitride layer and method of etching silicon nitride layer using the same | Jung Min Choi, Jun-Young Jang, Hyun Jung Kim, Hyung Rang Moon, Ji-Hye Lee +1 more | 2022-02-22 |
| 9242990 | Compound, novel mixture, photosensitive resin composition, and color filter | Myoung-Youp Shin, Won Jung Kim, Kyung Soo MOON, Chae-Won PAK, Eui-Soo JEONG | 2016-01-26 |