Inventor · Stormville, NY, US

David L. Rath

76Patents
14h-index
125Co-inventors
87Inventor score

Filing activity: Feb 9, 1990 → Oct 15, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5800626A Control of gas content in process liquids for improved megasonic cleaning of semiconductor wafers and microelectronics substrates Performing Operations; Transporting 80 Expired
US9324650B2 Interconnect structures with fully aligned vias Electricity 76 Active
US6975032B2 Copper recess process with application to selective capping and electroless plating Electricity 51 Expired
US7446036B1 Gap free anchored conductor and dielectric structure and method for fabrication thereof Electricity 37 Active
US6033996A Process for removing etching residues, etching mask and silicon nitride and/or silicon dioxide Emerging Cross-Sectional Technologies 26 Expired
US5780363A Etching composition and use thereof Emerging Cross-Sectional Technologies 26 Expired
US7517736B2 Structure and method of chemically formed anchored metallic vias Electricity 25 Active
US6200891A Removal of dielectric oxides Electricity 24 Expired
US9685406B1 Selective and non-selective barrier layer wet removal Electricity 23 Active
US6584989B2 Apparatus and method for wet cleaning Emerging Cross-Sectional Technologies 22 Expired
US5962384A Method for cleaning semiconductor devices Chemistry; Metallurgy 18 Expired
US5576099A Inductive head lamination with layer of magnetic quenching material Emerging Cross-Sectional Technologies 18 Expired
US7056648B2 Method for isotropic etching of copper Electricity 18 Expired
US6167891A Temperature controlled degassification of deionized water for megasonic cleaning of semiconductor wafers Performing Operations; Transporting 16 Expired
US7064064B2 Copper recess process with application to selective capping and electroless plating Electricity 13 Expired
US6066267A Etching of silicon nitride Electricity 13 Expired
US6150282A Selective removal of etching residues Emerging Cross-Sectional Technologies 13 Expired
US5965465A Etching of silicon nitride Electricity 12 Expired
US6254796A Selective etching of silicate Chemistry; Metallurgy 10 Expired
US7993816B2 Method for fabricating self-aligned nanostructure using self-assembly block copolymers, and structures fabricated therefrom Physics 9 Active
US9806023B1 Selective and non-selective barrier layer wet removal Electricity 8 Active
US7537709B2 Method for isotropic etching of copper Electricity 8 Expired
US8492239B2 Homogeneous porous low dielectric constant materials Electricity 8 Active
US6295998A Temperature controlled gassification of deionized water for megasonic cleaning of semiconductor wafers Performing Operations; Transporting 8 Expired
US8617689B2 Bonding of substrates including metal-dielectric patterns with metal raised above dielectric and structures so formed Emerging Cross-Sectional Technologies 8 Active

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