Inventor · San Jose, CA, US

Seshadri Ramaswami

39Patents
13h-index
53Co-inventors
84Inventor score

Filing activity: Dec 15, 1992 → Apr 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6139701A Copper target for sputter deposition Chemistry; Metallurgy 44 Expired
US5456756A Holding apparatus, a metal deposition system, and a wafer processing method which preserve topographical marks on a semiconductor wafer Electricity 42 Expired
US5451545A Process for forming stable local interconnect/active area silicide structure VLSI applications Emerging Cross-Sectional Technologies 41 Expired
US6086725A Target for use in magnetron sputtering of nickel for forming metallization films having consistent uniformity through life Electricity 30 Expired
US5882399A Method of forming a barrier layer which enables a consistently highly oriented crystalline structure in a metallic interconnect Electricity 29 Expired
US5614446A Holding apparatus, a metal deposition system, and a wafer processing method which preserve topographical marks on a semiconductor wafer Electricity 28 Expired
US6627542B1 Continuous, non-agglomerated adhesion of a seed layer to a barrier layer Electricity 28 Expired
US5925225A Method of producing smooth titanium nitride films having low resistivity Electricity 23 Expired
US6001227A Target for use in magnetron sputtering of aluminum for forming metallization films having low defect densities and methods for manufacturing and using such target Emerging Cross-Sectional Technologies 22 Expired
US6420260B1 Ti/Tinx underlayer which enables a highly <111> oriented aluminum interconnect Electricity 19 Expired
US6599399B2 Sputtering method to generate ionized metal plasma using electron beams and magnetic field Electricity 18 Expired
US6391163B1 Method of enhancing hardness of sputter deposited copper films Electricity 14 Expired
US6046100A Method of fabricating a fabricating plug and near-zero overlap interconnect line Electricity 13 Expired
US6228186A Method for manufacturing metal sputtering target for use in DC magnetron so that target has reduced number of conduction anomalies Emerging Cross-Sectional Technologies 11 Expired
US6475356B1 Method and apparatus for improving sidewall coverage during sputtering in a chamber having an inductively coupled plasma Electricity 10 Expired
US5539247A Selective metal via plug growth technology for deep sub-micrometer ULSI Electricity 9 Expired
US6059872A Smooth titanium nitride films having low resistivity Electricity 8 Expired
US5365111A Stable local interconnect/active area silicide structure for VLSI applications Emerging Cross-Sectional Technologies 8 Expired
US6126791A Target for use in magnetron sputtering of aluminum for forming metallization films having low defect densities and methods for manufacturing and using such target Emerging Cross-Sectional Technologies 6 Expired
US5453402A Selective metal via plug growth technology for deep sub-micrometer ULSI Electricity 5 Expired
US6171455A Target for use in magnetron sputtering of aluminum for forming metallization films having low defect densities and methods for manufacturing and using such target Emerging Cross-Sectional Technologies 5 Expired
US6149777A Method of producing smooth titanium nitride films having low resistivity Electricity 4 Expired
US8940619B2 Method of diced wafer transportation Electricity 3 Active
US6899799B2 Method and apparatus for improving sidewall coverage during sputtering in a chamber having an inductively coupled plasma Electricity 3 Expired
US6455921B1 Fabricating plug and near-zero overlap interconnect line Electricity 3 Expired

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