Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148247 | Substrate polishing system and substrate polishing method | Hyun-Jin Cho, Joon-Hwa Bae, Byoung-Kwon Choo, Byung Hoon Kang, Jeong-Hye Choi +2 more | 2021-10-19 |
| 10998343 | TFT array substrate and display device including the same | Byoung-Kwon Choo, Joon-Hwa Bae, Hyun-Jin Cho, Zi Yeon Yoon, Woo Jin Cho +2 more | 2021-05-04 |