Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321097 | Method of removing photoresist, laminate, method of forming metallic pattern, polyimide resin and stripper | Tz Jin Yang, Yung-Yu Lin, Chi-Yu Lai, Che-Wei Chang | 2025-06-03 |
| 11851597 | Etchant composition, tackifier, alkaline solution, method of removing polyimide and etching process | Yu Chen | 2023-12-26 |
| 11609496 | Method of forming patterned polyimide layer | Ting-Wei Chang | 2023-03-21 |
| 11029598 | Photosensitive polyimide composition and photoresist film made thereof | Tz Jin Yang | 2021-06-08 |
| 9529260 | Photosensitive insulated resin composition and method of producing insulated film thereof | Che-Wei Chang | 2016-12-27 |