Inventor · Framingham, MA, US

Thomas A. Langdo

45Patents
13h-index
26Co-inventors
77Inventor score

Filing activity: Jun 7, 2002 → Feb 5, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6995430B2 Strained-semiconductor-on-insulator device structures Electricity 392 Expired
US7074623B2 Methods of forming strained-semiconductor-on-insulator finFET device structures Electricity 173 Expired
US7109516B2 Strained-semiconductor-on-insulator finFET device structures Electricity 85 Expired
US7420201B2 Strained-semiconductor-on-insulator device structures with elevated source/drain regions Electricity 77 Expired
US7638842B2 Lattice-mismatched semiconductor structures on insulators Electricity 73 Expired
US8324660B2 Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication Emerging Cross-Sectional Technologies 68 Active
US7122449B2 Methods of fabricating semiconductor structures having epitaxially grown source and drain elements Electricity 45 Expired
US6946371B2 Methods of fabricating semiconductor structures having epitaxially grown source and drain elements Electricity 42 Expired
US8629477B2 Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication Emerging Cross-Sectional Technologies 34 Active
US8796734B2 Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication Emerging Cross-Sectional Technologies 18 Active
US8519436B2 Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication Emerging Cross-Sectional Technologies 14 Active
US8273603B2 Interposers, electronic modules, and methods for forming the same Emerging Cross-Sectional Technologies 14 Active
US7588994B2 Methods for forming strained-semiconductor-on-insulator device structures by mechanically inducing strain Electricity 13 Active
US7259388B2 Strained-semiconductor-on-insulator device structures Electricity 12 Expired
US7838392B2 Methods for forming III-V semiconductor device structures Electricity 12 Active
US7297612B2 Methods for forming strained-semiconductor-on-insulator device structures by use of cleave planes Electricity 12 Expired
US8017451B2 Electronic modules and methods for forming the same Electricity 11 Active
US8748292B2 Methods of forming strained-semiconductor-on-insulator device structures Electricity 10 Active
US8026534B2 III-V semiconductor device structures Electricity 9 Active
US7041170B2 Method of producing high quality relaxed silicon germanium layers Electricity 9 Expired
US8535984B2 Electronic modules and methods for forming the same Electricity 9 Active
US7615829B2 Elevated source and drain elements for strained-channel heterojuntion field-effect transistors Electricity 7 Expired
US7439164B2 Methods of fabricating semiconductor structures having epitaxially grown source and drain elements Electricity 7 Active
US9064930B2 Methods for forming semiconductor device structures Electricity 5 Active
US9431243B2 Lattice-mismatched semiconductor structures with reduced dislocation defect densities and related methods for device fabrication Emerging Cross-Sectional Technologies 4 Active

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