Inventor · San Jose, CA, US

Wei Ti Lee

38Patents
8h-index
49Co-inventors
75Inventor score

Filing activity: Jan 26, 2000 → May 17, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6656831B1 Plasma-enhanced chemical vapor deposition of a metal nitride layer Electricity 250 Expired
US6528180B1 Liner materials Emerging Cross-Sectional Technologies 24 Expired
US7824743B2 Deposition processes for titanium nitride barrier and aluminum Electricity 22 Active
US7867900B2 Aluminum contact integration on cobalt silicide junction Electricity 17 Active
US7464917B2 Ampoule splash guard apparatus Emerging Cross-Sectional Technologies 16 Active
US8637390B2 Metal gate structures and methods for forming thereof Electricity 12 Active
US8866122B1 Resistive switching devices having a buffer layer and methods of formation thereof Electricity 10 Active
US8895953B1 Programmable memory elements, devices and methods having physically localized structure Electricity 9 Active
US9129945B2 Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance Electricity 7 Active
US6716733B2 CVD-PVD deposition process Electricity 6 Expired
US9252359B2 Resistive switching devices having a switching layer and an intermediate electrode layer and methods of formation thereof Electricity 4 Active
US7378002B2 Aluminum sputtering while biasing wafer Chemistry; Metallurgy 4 Expired
US8847192B2 Resistive switching devices having alloyed electrodes and methods of formation thereof Electricity 4 Active
US9594035B2 Silicon germanium thickness and composition determination using combined XPS and XRF technologies Physics 3 Active
US10533961B2 Method and system for non-destructive metrology of thin layers Physics 3 Active
US7699295B2 Ampoule splash guard apparatus Emerging Cross-Sectional Technologies 3 Active
US9952166B2 Silicon germanium thickness and composition determination using combined XPS and XRF technologies Physics 3 Active
US7857947B2 Unique passivation technique for a CVD blocker plate to prevent particle formation Emerging Cross-Sectional Technologies 2 Active
US8535443B2 Gas line weldment design and process for CVD aluminum Emerging Cross-Sectional Technologies 2 Active
US10082390B2 Feed-forward of multi-layer and multi-process information using XPS and XRF technologies Physics 2 Active
US9099633B2 Solid electrolyte memory elements with electrode interface for improved performance Electricity 2 Active
US10648802B2 Feed-forward of multi-layer and multi-process information using XPS and XRF technologies Physics 2 Active
US11029148B2 Feed-forward of multi-layer and multi-process information using XPS and XRF technologies Physics 1 Active
US11988502B2 Characterizing and measuring in small boxes using XPS with multiple measurements Electricity 0 Active
US11906451B2 Method and system for non-destructive metrology of thin layers Physics 0 Active

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