YC

Yi-Lung Cheng

TSMC: 3 patents #77 of 754Top 15%
Overall (2003): #18,974 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6660638 CMP process leaving no residual oxide layer or slurry particles Ying-Lang Wang, Shih-Chi Lin, Chi-Wen Liu, Ming-Hua Yoo, Wen-Kung Cheng +1 more 2003-12-09
6602560 Method for removing residual fluorine in HDP-CVD chamber Wen-Kung Cheng, Ming-Hwa Yoo, Szu-An Wu, Ying-Long Wang, Pei-Fen Chou 2003-08-05
6584987 Method for improved cleaning in HDP-CVD process with reduced NF3 usage Chun-Ching Tsan, Wen-Kung Cheng, Yin-Lang Wang 2003-07-01