YC

Yu-Chia Chang

Applied Materials: 1 patents #235 of 720Top 35%
TSMC: 1 patents #234 of 898Top 30%
📍 Hsinchu, CA: #7 of 60 inventorsTop 15%
Overall (2004): #17,482 of 270,089Top 7%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6811948 Thin-film design for optical recording media Geoffrey Wen-Tai Shuy, Chu-Hsuan Cheng, Zuei-Chown Jou, Wen-Yang Ko 2004-11-02
6734020 Valve control system for atomic layer deposition chamber Siqing Lu, Dongxi Sun, Vinh Dang, Michael Yang, Anzhong Chang +2 more 2004-05-11
6672950 Contamination prevention system and method Chih-I Peng, Wen-Ten Chen, Yao-Hsiang Liang 2004-01-06