Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298673 | Method of manufacturing photo masks | Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Yen-Cheng HO +1 more | 2025-05-13 |
| 12235573 | EUV photomask and manufacturing method of the same | Feng Yuan Hsu, Ching-Hsiang Hsu | 2025-02-25 |
| 12038693 | Method of manufacturing photo masks | Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Yen-Cheng HO +1 more | 2024-07-16 |
| 11852966 | Lithography mask with a black border regions and method of fabricating the same | Chin-Hsiang Lin, Chien-Cheng Chen, Hsin-Chang Lee, Chia-Jen Chen, Pei-Cheng Hsu +2 more | 2023-12-26 |
| 11782338 | EUV photomask and manufacturing method of the same | Feng Yuan Hsu, Ching-Hsiang Hsu | 2023-10-10 |
| 11687006 | Method of manufacturing photo masks | Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Yen-Cheng HO +1 more | 2023-06-27 |
| 11327405 | Method of manufacturing photo masks | Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Yen-Cheng HO +1 more | 2022-05-10 |
| 11307489 | EUV photomask and manufacturing method of the same | Feng Yuan Hsu, Ching-Hsiang Hsu | 2022-04-19 |
| 11029593 | Lithography mask with a black border regions and method of fabricating the same | Chin-Hsiang Lin, Chien-Cheng Chen, Hsin-Chang Lee, Chia-Jen Chen, Pei-Cheng Hsu +2 more | 2021-06-08 |
| 10866504 | Lithography mask with a black border region and method of fabricating the same | Chin-Hsiang Lin, Chien-Cheng Chen, Hsin-Chang Lee, Chia-Jen Chen, Pei-Cheng Hsu +2 more | 2020-12-15 |
| 10816892 | Method of manufacturing photo masks | Chien-Cheng Chen, Chia-Jen Chen, Hsin-Chang Lee, Shih-Ming Chang, Yen-Cheng HO +1 more | 2020-10-27 |
| 10678126 | Semiconductor mask blanks with a compatible stop layer | Chih-Chiang Tu, Chun-Lang Chen, Boming Hsu | 2020-06-09 |
| 10156783 | Image mask film scheme and method | Chih-Chiang Tu, Chun-Lang Chen, Jong-Yuh Chang, Boming Hsu | 2018-12-18 |
| 9953833 | Semiconductor mask blanks with a compatible stop layer | Chih-Chiang Tu, Chun-Lang Chen, Boming Hsu | 2018-04-24 |
| 9581894 | Image mask film scheme and method | Chih-Chiang Tu, Chun-Lang Chen, Jong-Yuh Chang, Boming Hsu | 2017-02-28 |
| 9142423 | Semiconductor mask blanks with a compatible stop layer | Chih-Chiang Tu, Chun-Lang Chen, Boming Hsu | 2015-09-22 |
| 9122175 | Image mask film scheme and method | Chih-Chiang Tu, Chun-Lang Chen, Jong-Yuh Chang, Boming Hsu | 2015-09-01 |
| 8715890 | Semiconductor mask blanks with a compatible stop layer | Chih-Chiang Tu, Chun-Lang Chen, Boming Hsu | 2014-05-06 |
| 7871742 | Method for controlling phase angle of a mask by post-treatment | Chun-Lang Chen, Fei-Gwo Tsai, Chien-Chao Huang | 2011-01-18 |