Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12144237 | Mask assembly and apparatus and method of manufacturing display apparatus | Jongdae Lee, Sangheon Jeon, Dongseob Jeong, Youngeun Ryu, Minju Choi | 2024-11-12 |
| 11678558 | Mask assembly and apparatus and method of manufacturing display apparatus | Jongdae Lee, Sangheon Jeon, Dongseob Jeong, Youngeun Ryu, Minju Choi | 2023-06-13 |
| 11396030 | Mask frame assembly for depositing thin film | Jongdae Lee, Youngeun Ryu, Sangheon Jeon | 2022-07-26 |