Inventor · Palo Alto, CA, US

Alan D. Brodie

35Patents
8h-index
92Co-inventors
78Inventor score

Filing activity: Mar 17, 1994 → Sep 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5578821A Electron beam inspection system and method Electricity 268 Expired
US5502306A Electron beam inspection system and method Electricity 259 Expired
US6844550B1 Multi-beam multi-column electron beam inspection system Electricity 116 Expired
US5717204A Inspecting optical masks with electron beam microscopy Electricity 95 Expired
US5665968A Inspecting optical masks with electron beam microscopy Electricity 72 Expired
US6617587B2 Electron optics for multi-beam electron beam lithography tool Electricity 68 Expired
US6977375B2 Multi-beam multi-column electron beam inspection system Electricity 33 Expired
US7335894B2 High current density particle beam system Electricity 26 Active
US8253119B1 Well-based dynamic pattern generator Electricity 6 Active
US7091486B1 Method and apparatus for beam current fluctuation correction Electricity 6 Expired
US6316164A Proximity effect correction method through uniform removal of fraction of interior pixels Emerging Cross-Sectional Technologies 4 Expired
US8063365B1 Non-shot-noise-limited source for electron beam lithography or inspection Electricity 4 Active
US10338013B1 Position feedback for multi-beam particle detector Electricity 4 Active
US7828622B1 Sharpening metal carbide emitters Electricity 3 Active
US7855362B1 Contamination pinning for auger analysis Physics 2 Active
US9214344B1 Pillar-supported array of micro electron lenses Emerging Cross-Sectional Technologies 2 Active
US10242839B2 Reduced Coulomb interactions in a multi-beam column Electricity 2 Active
US10497536B2 Apparatus and method for correcting arrayed astigmatism in a multi-column scanning electron microscopy system Electricity 2 Active
US7615747B1 Sampling feedback system Electricity 2 Active
US9874597B2 Light-emitting device test systems Physics 1 Active
US8642981B1 Electron microscope assembly for viewing the wafer plane image of an electron beam lithography tool Electricity 1 Active
US9040942B1 Electron beam lithography with linear column array and rotary stage Electricity 1 Active
US9824851B2 Charge drain coating for electron-optical MEMS Electricity 1 Active
US12264554B2 Valve arrangement Mechanical Engineering; Lighting; Heating 0 Active
US11239048B2 Arrayed column detector Electricity 0 Active

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