Inventor · Santa Clara, CA, US

David Tien

9Patents
3h-index
10Co-inventors
50Inventor score

Filing activity: May 12, 2003 → Aug 10, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US9709903B2 Overlay target geometry for measuring multiple pitches Physics 12 Active
US10295993B2 Method and system for detecting and correcting problematic advanced process control parameters Emerging Cross-Sectional Technologies 8 Active
US8655469B2 Advanced process control optimization Physics 3 Active
US10095121B2 Optimizing the utilization of metrology tools Physics 3 Active
US9476838B2 Hybrid imaging and scatterometry targets Physics 2 Active
US9466100B2 Focus monitoring method using asymmetry embedded imaging target Physics 1 Active
US6978535B2 Pressing device for thin-film circuit and terminal Emerging Cross-Sectional Technologies 1 Expired
US10725385B2 Optimizing the utilization of metrology tools Physics 0 Active
US9291920B2 Focus recipe determination for a lithographic scanner Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.