Inventor · Fremont, CA, US

Joydeep Guha

18Patents
8h-index
25Co-inventors
64Inventor score

Filing activity: Feb 3, 2012 → Apr 30, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8784676B2 Waferless auto conditioning Electricity 263 Active
US9837286B2 Systems and methods for selectively etching tungsten in a downstream reactor Electricity 103 Active
US9601319B1 Systems and methods for eliminating flourine residue in a substrate processing chamber using a plasma-based process Electricity 96 Active
US9082826B2 Methods and apparatuses for void-free tungsten fill in three-dimensional semiconductor features Electricity 32 Active
US10622189B2 Adjustable side gas plenum for edge rate control in a downstream reactor Electricity 27 Active
US8608973B1 Layer-layer etch of non volatile materials using plasma Electricity 21 Active
US9147581B2 Dual chamber plasma etcher with ion accelerator Electricity 21 Active
US9972478B2 Method and process of implementing machine learning in complex multivariate wafer processing equipment Electricity 18 Active
US10615009B2 System implementing machine learning in complex multivariate wafer processing equipment Electricity 7 Active
US10134605B2 Dual chamber plasma etcher with ion accelerator Electricity 4 Active
US9018103B2 High aspect ratio etch with combination mask Electricity 4 Active
US9431269B2 Dual chamber plasma etcher with ion accelerator Electricity 4 Active
US8895323B2 Method of forming a magnetoresistive random-access memory device Electricity 2 Active
US9870932B1 Pressure purge etch method for etching complex 3-D structures Electricity 1 Active
US9514955B2 Patterning of a hard mask material Electricity 0 Active
US9659783B2 High aspect ratio etch with combination mask Electricity 0 Active
US10242883B2 High aspect ratio etch of oxide metal oxide metal stack Electricity 0 Active
US9899227B2 System, method and apparatus for ion milling in a plasma etch chamber Electricity 0 Active

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