Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282260 | Method for cleaning substrate, method for manufacturing photomask and method for cleaning photomask | Hao-Ming Chang, Shao-Chi Wei, Sheng-Chang Hsu, Cheng-Ming Lin | 2025-04-22 |
| 12087579 | Method for forming semiconductor device | Chung-Yang Huang, Hao-Ming Chang, Ming-Che Li, Po-Cheng Lai, Kuan-Shien Lee +4 more | 2024-09-10 |
| 11480869 | Photomask with enhanced contamination control and method of forming the same | Chien-Hung Lai, Hao-Ming Chang, Chia-Shih Lin, Hsuan-Wen Wang, Chih-Tsung Shih +1 more | 2022-10-25 |
| 11209736 | Method for cleaning substrate, method for manufacturing photomask and method for cleaning photomask | Hao-Ming Chang, Shao-Chi Wei, Sheng-Chang Hsu, Cheng-Ming Lin | 2021-12-28 |
| 11036129 | Photomask and method for forming the same | Chung-Yang Huang, Hao-Ming Chang, Ming-Che Li, Po-Cheng Lai, Kuan-Shien Lee +4 more | 2021-06-15 |
| 10101651 | Photo mask assembly and optical apparatus including the same | Shao-Chi Wei, Cheng-Ming Lin, Sheng-Chang Hsu, Hao-Ming Chang | 2018-10-16 |