Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405527 | Photomask, method of fabricating a photomask, and method of fabricating a semiconductor structure using a photomask | Tzu Han Liu, Chih-Wei Wen | 2025-09-02 |
| 12400890 | Apparatus for fabricating a semiconductor device and method for fabricating semiconductor device | Po-Chien Huang, Chih-Wei Wen | 2025-08-26 |
| 12282264 | Cleaning apparatus for cleaning surface of photomask | Ting-Hsien Ko, Chih-Wei Wen | 2025-04-22 |
| 12242182 | Method for removing particles from pellicle and photomask | Tzu Han Liu, Chih-Wei Wen | 2025-03-04 |
| 12189283 | Particle prevention method in reticle pod | Tzu Han Liu, Chih-Wei Wen | 2025-01-07 |
| 12153341 | Cleaning method, method for forming semiconductor structure and system thereof | Wu-Hung Ko, Chih-Wei Wen | 2024-11-26 |
| 12085848 | Photomask cleaning tool | Pin-Cheng CHEN, Chih-Wei Wen, Ting-Hsien Ko | 2024-09-10 |
| 12009238 | Apparatus for fabricating a semiconductor device and method for fabricating semiconductor device | Po-Chien Huang, Chih-Wei Wen | 2024-06-11 |
| 11822231 | Method for removing particles from pellicle and photomask | Tzu Han Liu, Chih-Wei Wen | 2023-11-21 |
| 11809076 | Cleaning method, method for forming semiconductor structure and system thereof | Wu-Hung Ko, Chih-Wei Wen | 2023-11-07 |
| 11703754 | Particle prevention method in reticle pod | Tzu Han Liu, Chih-Wei Wen | 2023-07-18 |
| 11464124 | Curved display and method for binding cover glass of curved display | Ming-Yang Li, Po-Lin Chen, Yen-Heng Huang | 2022-10-04 |
| 11347143 | Cleaning method, method for forming semiconductor structure and system thereof | Wu-Hung Ko, Chih-Wei Wen | 2022-05-31 |
| 11340524 | Photomask, method of fabricating a photomask, and method of fabricating a semiconductor structure using a photomask | Tzu Han Liu, Chih-Wei Wen | 2022-05-24 |
| 11294275 | Apparatus for mounting a pellicle to a photomask and method for mounting a pellicle to a photomask | Tzu Han Liu, Chih-Wei Wen | 2022-04-05 |
| 11239001 | Method for generating extreme ultraviolet radiation and an extreme ultraviolet (EUV) radiation source | Tzu Han Liu, Chih-Wei Wen | 2022-02-01 |
| 11088003 | Apparatus for fabricating a semiconductor device and method for fabricating semiconductor device | Po-Chien Huang, Chih-Wei Wen | 2021-08-10 |
| 10775694 | Apparatus for mounting a pellicle to a photomask and method for mounting a pellicle to a photomask | Tzu Han Liu, Chih-Wei Wen | 2020-09-15 |
| 10274817 | Mask and photolithography system | Ching-Hung Lai, Chih-Chung Huang, Chih-Chiang Tu, Chi-Ming Tsai, Ming-Ho Tsai | 2019-04-30 |
| 9312101 | Endpoint detection for photolithography mask repair | Chien-Lin Chen, Chih-Wei Wen | 2016-04-12 |
| 9040212 | Endpoint detection for photolithography mask repair | Chien-Lin Chen, Chih-Wei Wen | 2015-05-26 |
| 9030178 | Current control circuit and method thereof for a power converter | Yu-Cheng Chang, Mao-Feng Lan | 2015-05-12 |
| 9019085 | Anti-disassembling device for electronic products | — | 2015-04-28 |
| 8999610 | Lithography mask repairing process | Chien-Hsing Lu, Chih-Wei Wen | 2015-04-07 |
| 8703364 | Method for repairing photomask | Kun-Lung Hsieh, Min-An Yang, Chih-Wei Wen, Wu-Hung Ko | 2014-04-22 |