Inventor · San Jose, CA, US

William Harshbarger

31Patents
15h-index
43Co-inventors
81Inventor score

Filing activity: Apr 24, 1978 → Nov 27, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6825134B2 Deposition of film layers by alternately pulsing a precursor and high frequency power in a continuous gas flow Electricity 560 Expired
US6432255B1 Method and apparatus for enhancing chamber cleaning Electricity 368 Expired
US5846373A Method for monitoring process endpoints in a plasma chamber and a process monitoring arrangement in a plasma chamber Electricity 170 Expired
US5647953A Plasma cleaning method for removing residues in a plasma process chamber Emerging Cross-Sectional Technologies 111 Expired
US4208241A Device fabrication by plasma etching Electricity 49 Expired
US6200651A Method of chemical vapor deposition in a vacuum plasma processor responsive to a pulsed microwave source Electricity 38 Expired
US6500356B2 Selectively etching silicon using fluorine without plasma Electricity 34 Expired
US6869838B2 Deposition of passivation layers for active matrix liquid crystal display (AMLCD) applications Electricity 28 Expired
US5911833A Method of in-situ cleaning of a chuck within a plasma chamber Emerging Cross-Sectional Technologies 25 Expired
US7086918B2 Low temperature process for passivation applications Electricity 19 Expired
US7439191B2 Deposition of silicon layers for active matrix liquid crystal display (AMLCD) applications Electricity 18 Expired
US7160392B2 Method for dechucking a substrate Chemistry; Metallurgy 18 Expired
US4181564A Fabrication of patterned silicon nitride insulating layers having gently sloping sidewalls Emerging Cross-Sectional Technologies 17 Expired
US6676761B2 Method and apparatus for dechucking a substrate Chemistry; Metallurgy 16 Expired
US6451390B1 Deposition of TEOS oxide using pulsed RF plasma Chemistry; Metallurgy 15 Expired
US6294219A Method of annealing large area glass substrates Chemistry; Metallurgy 11 Expired
US6610374B2 Method of annealing large area glass substrates Chemistry; Metallurgy 9 Expired
US6843258B2 On-site cleaning gas generation for process chamber cleaning Emerging Cross-Sectional Technologies 6 Expired
US6880561B2 Fluorine process for cleaning semiconductor process chamber Emerging Cross-Sectional Technologies 6 Expired
US6858548B2 Application of carbon doped silicon oxide film to flat panel industry Emerging Cross-Sectional Technologies 5 Expired
US6962732B2 Process for controlling thin film uniformity and products produced thereby Emerging Cross-Sectional Technologies 5 Expired
US6352910B1 Method of depositing amorphous silicon based films having controlled conductivity Chemistry; Metallurgy 5 Expired
US6960263B2 Shadow frame with cross beam for semiconductor equipment Chemistry; Metallurgy 4 Expired
US6863077B2 Method and apparatus for enhanced chamber cleaning Electricity 3 Expired
US6981508B2 On-site cleaning gas generation for process chamber cleaning Emerging Cross-Sectional Technologies 2 Expired

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