WC

Wei Chang Cheng

TSMC: 24 patents #1,420 of 12,232Top 15%
Overall (All Time): #169,480 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
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