Inventor · Cupertino, CA, US

Robert Steger

48Patents
25h-index
51Co-inventors
88Inventor score

Filing activity: Mar 19, 1990 → Jan 12, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6847014B1 Method and apparatus for controlling the spatial temperature distribution across the surface of a workpiece support Electricity 637 Expired
US6170428A Symmetric tunable inductively coupled HDP-CVD reactor Electricity 322 Expired
US5788799A Apparatus and method for cleaning of semiconductor process chamber surfaces Emerging Cross-Sectional Technologies 184 Expired
US7274004B2 Method and apparatus for controlling the spatial temperature distribution across the surface of a workpiece support Electricity 155 Expired
US6108189A Electrostatic chuck having improved gas conduits Emerging Cross-Sectional Technologies 138 Expired
US6444083B1 Corrosion resistant component of semiconductor processing equipment and method of manufacturing thereof Chemistry; Metallurgy 103 Expired
US6805952B2 Low contamination plasma chamber components and methods for making the same Emerging Cross-Sectional Technologies 96 Expired
US5522131A Electrostatic chuck having a grooved surface Emerging Cross-Sectional Technologies 87 Expired
US5720818A Conduits for flow of heat transfer fluid to the surface of an electrostatic chuck Emerging Cross-Sectional Technologies 81 Expired
US6770852B1 Critical dimension variation compensation across a wafer by means of local wafer temperature control Electricity 74 Expired
US5292399A Plasma etching apparatus with conductive means for inhibiting arcing Emerging Cross-Sectional Technologies 65 Expired
US5085727A Plasma etch apparatus with conductive coating on inner metal surfaces of chamber to provide protection from chemical corrosion Emerging Cross-Sectional Technologies 62 Expired
US5730803A Apparatus and method for transferring heat from a hot electrostatic chuck to an underlying cold body Electricity 55 Expired
US5100502A Semiconductor wafer transfer in processing systems Emerging Cross-Sectional Technologies 53 Expired
US6896765B2 Method and apparatus for the compensation of edge ring wear in a plasma processing chamber Electricity 51 Expired
US6721162B2 Electrostatic chuck having composite dielectric layer and method of manufacture Emerging Cross-Sectional Technologies 51 Expired
US5308417A Uniformity for magnetically enhanced plasma chambers Electricity 40 Expired
US7161121B1 Electrostatic chuck having radial temperature control capability Electricity 35 Expired
US5494523A Controlling plasma particulates by contouring the plasma sheath using materials of differing RF impedances Electricity 34 Expired
US5356486A Combined wafer support and temperature monitoring device Electricity 31 Expired
US5534108A Method and apparatus for altering magnetic coil current to produce etch uniformity in a magnetic field-enhanced plasma reactor Electricity 30 Expired
US6414834B1 Dielectric covered electrostatic chuck Emerging Cross-Sectional Technologies 29 Expired
US7718932B2 Electrostatic chuck having radial temperature control capability Electricity 26 Active
US7176403B2 Method and apparatus for the compensation of edge ring wear in a plasma processing chamber Electricity 25 Expired
US5904776A Conduits for flow of heat transfer fluid to the surface of an electrostatic chuck Emerging Cross-Sectional Technologies 25 Expired

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