YC

Ying-Hsueh Changchien

TSMC: 2 patents #920 of 2,832Top 35%
Overall (2017): #91,525 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9799530 Method of selectively removing silicon nitride and etching apparatus thereof Yu-Ming Lee, Chi-Ming Yang 2017-10-24
9754796 Hard mask removal scheme Yu-Ming Lee, Chi-Ming Yang 2017-09-05