Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655019 | Priming material for substrate coating | Ching-Yu Chang | 2020-05-19 |
| 10394126 | Photolithography process and materials | Ching-Yu Chang, Chien-Wei Wang, Yen-Hao Chen | 2019-08-27 |
| 10114291 | Grafting agent for forming spacer layer | Ching-Yu Chang, Chien-Chih Chen, Chun-Kuang Chen, Siao-Shan Wang, Wei-Liang Lin | 2018-10-30 |
| 9891522 | Method and composition of a chemically amplified copolymer resist | Ching-Yu Chang | 2018-02-13 |
| 9772559 | Patterned photoresist removal | Ching-Yu Chang, Chien-Chih Chen | 2017-09-26 |
| 9731231 | Laminar flow intake channeling device | Ching-Yu Chang | 2017-08-15 |
| 9589785 | Cleaning method and composition in photolithography | Chien-Wei Wang | 2017-03-07 |
| 9162188 | Methods for cleaning membranes used for filtering chemicals | Ching-Yu Chang | 2015-10-20 |