Inventor
LA TULIPE DOUGLAS C
US5 patents
⚠️ This page may combine multiple inventors who share the name “LA TULIPE DOUGLAS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
4 patentsUS7052621B2May 30, 2006
Bilayered metal hardmasks for use in Dual Damascene etch schemes
IBM15 citations92
US7241681B2Jul 10, 2007
Bilayered metal hardmasks for use in dual damascene etch schemes
IBM13 citations83
US7091612B2Aug 15, 2006
Dual damascene structure and method
IBM8 citations73
US7125792B2Oct 24, 2006
Dual damascene structure and method
IBM8 citations72