Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429775 | Dispensing nozzle design and dispensing method thereof | Chi-Hung Liao | 2025-09-30 |
| 12048944 | Method of operating drippage prevention system | Chien-Hung Wang, Chun-Chih Lin, Chi-Hung Liao, Yung-Yao Lee | 2024-07-30 |
| 12017322 | Chemical mechanical polishing method | Chi-Hung Liao | 2024-06-25 |
| 11980920 | Apparatus and methods for exhaust cleaning | Cheng-Kuang Chen, Chi-Hung Liao | 2024-05-14 |
| 11959864 | Photolithography method and photolithography system | Chi-Hung Liao | 2024-04-16 |
| 11703761 | Temperature controlling apparatus | Chi-Hung Liao | 2023-07-18 |
| 11675264 | Reticle cleaning system | Chi-Hung Liao | 2023-06-13 |
| 11599026 | Dispensing nozzle design and dispensing method thereof | Chi-Hung Liao | 2023-03-07 |
| 11513083 | Photolithography method and photolithography system | Chi-Hung Liao | 2022-11-29 |
| 11130107 | Method for providing deionized water with dynamic electrical resistivity | Chi-Hung Liao, Chien-Hung Wang | 2021-09-28 |
| 11099139 | Photolithography method and photolithography system | Chi-Hung Liao | 2021-08-24 |
| 11067891 | Temperature controlling apparatus | Chi-Hung Liao | 2021-07-20 |
| 11035619 | Drainage for temperature and humidity controlling system | Chi-Hung Liao, Chien-Hung Wang, Guan-Yu Lin, Yung-Yao Lee | 2021-06-15 |
| 11022018 | Exhaust system and method of using | Ping-Hsu Chen, Chi-Hung Liao, T. S. Lo, Yung-Yao Lee | 2021-06-01 |
| 10987706 | Apparatus and methods for exhaust cleaning | Cheng-Kuang Chen, Chi-Hung Liao | 2021-04-27 |
| 10955741 | Reticle cleaning system and method for using the same | Chi-Hung Liao | 2021-03-23 |
| 10948824 | Dispensing nozzle design and dispensing method thereof | Chi-Hung Liao | 2021-03-16 |
| 10792697 | Drippage prevention system and method of operating same | Chien-Hung Wang, Chun-Chih Lin, Chi-Hung Liao, Yung-Yao Lee | 2020-10-06 |
| 10678133 | Method for forming photoresist layer | Chi-Hung Liao | 2020-06-09 |
| 10670540 | Photolithography method and photolithography system | Chi-Hung Liao | 2020-06-02 |
| 10618085 | Apparatus and methods for exhaust cleaning | Cheng-Kuang Chen, Chi-Hung Liao | 2020-04-14 |
| 10509321 | Temperature controlling apparatus and method for forming coating layer | Chi-Hung Liao | 2019-12-17 |
| 10473021 | Exhaust system and method of using | Ping-Hsu Chen, Chi-Hung Liao, T. S. Lo, Yung-Yao Lee | 2019-11-12 |
| 10464032 | System and method for providing deionized water with dynamic electrical resistivity | Chi-Hung Liao, Chien-Hung Wang | 2019-11-05 |