Inventor · Saratoga, CA, US

Wilman Tsai

56Patents
12h-index
60Co-inventors
87Inventor score

Filing activity: Jun 18, 1990 → Nov 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5160544A Hot filament chemical vapor deposition reactor Chemistry; Metallurgy 68 Expired
US5126206A Diamond-on-a-substrate for electronic applications Emerging Cross-Sectional Technologies 63 Expired
US7208366B2 Bonding gate oxide with high-k additives Electricity 52 Expired
US6458495B1 Transmission and phase balance for phase-shifting mask Physics 44 Expired
US5186973A HFCVD method for producing thick, adherent and coherent polycrystalline diamonds films Emerging Cross-Sectional Technologies 37 Expired
US5627105A Plasma etch process and TiSi.sub.x layers made using the process Emerging Cross-Sectional Technologies 32 Expired
US7435987B1 Forming a type I heterostructure in a group IV semiconductor Electricity 24 Active
US6485869B2 Photomask frame modification to eliminate process induced critical dimension control variation Physics 19 Expired
US7928426B2 Forming a non-planar transistor having a quantum well channel Electricity 16 Active
US7629603B2 Strain-inducing semiconductor regions Electricity 16 Active
US8936976B2 Conductivity improvements for III-V semiconductor devices Electricity 13 Active
US8026509B2 Tunnel field effect transistor and method of manufacturing same Electricity 13 Active
US5049174A Hybrid membrane - cryogenic generation of argon concurrently with nitrogen Emerging Cross-Sectional Technologies 10 Expired
US6210843A Modulation of peripheral critical dimension on photomask with differential electron beam dose Electricity 10 Expired
US8237153B2 Forming a non-planar transistor having a quantum well channel Electricity 9 Active
US7777282B2 Self-aligned tunneling pocket in field-effect transistors and processes to form same Electricity 8 Active
US7763511B2 Dielectric barrier for nanocrystals Electricity 4 Active
US10056498B2 Semiconductor device and manufacturing method thereof Electricity 4 Active
US10868132B2 Semiconductor device including standard cells with header/footer switch including negative capacitance Electricity 4 Active
US6692878B2 Photomask frame modification to eliminate process induced critical dimension control variation Physics 4 Expired
US10937783B2 Semiconductor device and manufacturing method thereof Electricity 3 Active
US10515857B2 Method for manufacturing semiconductor devices Electricity 3 Active
US11043489B2 Semiconductor device and manufacturing method thereof Electricity 2 Active
US9899505B2 Conductivity improvements for III-V semiconductor devices Electricity 2 Active
US10879307B2 Magnetic device and magnetic random access memory Electricity 2 Active

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