Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mask alignment structure for IC layers

Mask alignment structure for IC layers

US Patent 6716653 · Granted Apr 6, 2004

Estimated economic value: $54,621,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Localization of failure in high density test structure2015
Regulating unused/inactive resources in programmable logic devices for static po2009
Single event upset in SRAM cells in FPGAs with high resistivity gate structures2008
Low voltage non-volatile memory transistor2006
Layout correction algorithms for removing stress and other physical effect induc2006
Low voltage non-volatile memory transistor2006
Single event upset in SRAM cells in FPGAs with high resistivity gate structures2006
Low voltage non-volatile memory cell2005
Low voltage non-volatile memory cell2005
Low voltage non-volatile memory cell2005
Mask-alignment detection circuit in X and Y directions2005
Mask-alignment detection circuit in X and Y directions2005