Inventor
WELSER JEFFREY J
US15 patents
⚠️ This page may combine multiple inventors who share the name “WELSER JEFFREY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
14 patentsUS6440801B1Aug 27, 2002
Structure for folded architecture pillar memory cell
IBM199 citations99
US6114725ASep 5, 2000
Structure for folded architecture pillar memory cell
IBM160 citations99
US6077745AJun 20, 2000
Self-aligned diffused source vertical transistors with stack capacitors in a 4F-square memory cell array
IBM277 citations98
US6034389AMar 7, 2000
Self-aligned diffused source vertical transistors with deep trench capacitors in a 4F-square memory cell array
IBM154 citations98
US5874760AFeb 23, 1999
4F-square memory cell having vertical floating-gate transistors with self-aligned shallow trench isolation
IBM240 citations98
US6013548AJan 11, 2000
Self-aligned diffused source vertical transistors with deep trench capacitors in a 4F-square memory cell array
IBM99 citations97
US5929477AJul 27, 1999
Self-aligned diffused source vertical transistors with stack capacitors in a 4F-square memory cell array
IBM192 citations96
US6538299B1Mar 25, 2003
Silicon-on-insulator (SOI) trench photodiode
IBM59 citations95
US6033957AMar 7, 2000
4F-square memory cell having vertical floating-gate transistors with self-aligned shallow trench isolation
IBM81 citations95
US5990509ANov 23, 1999
2F-square memory cell for gigabit memory applications
IBM160 citations95
US5559912ASep 24, 1996
Wavelength-selective devices using silicon-on-insulator
IBM91 citations95
US5895273AApr 20, 1999
Silicon sidewall etching
IBM48 citations91
US6700145B1Mar 2, 2004
Capacitor with high charge storage capacity
IBM12 citations74
US6376873B1Apr 23, 2002
Vertical DRAM cell with robust gate-to-storage node isolation
IBM6 citations63