Inventor · Yokohama, JP

Ulrich Egger

16Patents
3h-index
17Co-inventors
46Inventor score

Filing activity: Sep 27, 2002 → Apr 18, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6746877B1 Encapsulation of ferroelectric capacitors Electricity 12 Expired
US7015049B2 Fence-free etching of iridium barrier having a steep taper angle Electricity 9 Expired
US7071506B2 Device for inhibiting hydrogen damage in ferroelectric capacitor devices Electricity 6 Expired
US7045837B2 Hardmask with high selectivity for Ir barriers for ferroelectric capacitor manufacturing Electricity 3 Expired
US7042705B2 Sidewall structure and method of fabrication for reducing oxygen diffusion to contact plugs during CW hole reactive ion etch processing Electricity 3 Expired
US6762064B1 Process for fabrication of a ferrocapacitor Electricity 2 Expired
US6897501B2 Avoiding shorting in capacitors Electricity 2 Expired
US6924156B2 Method for forming a ferroelectric capacitor device Electricity 2 Expired
US7316980B2 Method for forming ferrocapacitors and FeRAM devices Electricity 1 Expired
US6734057B2 Method of patterning capacitors and capacitors made thereby Electricity 1 Expired
US7504680B2 Semiconductor device and mask pattern Electricity 1 Expired
US6867053B2 Fabrication of a FeRAM capacitor using a noble metal hardmask Electricity 0 Expired
US6785119B2 Ferroelectric capacitor and process for its manufacture Electricity 0 Expired
US7001781B2 Method for producing a ferroelectric capacitor that includes etching with hardmasks Electricity 0 Expired
US7098142B2 Method of etching ferroelectric devices Electricity 0 Expired
US7001780B2 Method of fabrication of an FeRAM capacitor and an FeRAM capacitor formed by the method Electricity 0 Expired

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