Inventor
BUTLER DOUGLAS B
US14 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER DOUGLAS B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MEMORIES INC
5 patentsUS6392304B1May 21, 2002
Multi-chip memory apparatus and associated method
UNITED MEMORIES INC136 citations97
US5680362AOct 21, 1997
Circuit and method for accessing memory cells of a memory device
UNITED MEMORIES INC31 citations92
US5315230AMay 24, 1994
Temperature compensated voltage reference for low and wide voltage ranges
UNITED MEMORIES INC52 citations92
US7609570B2Oct 27, 2009
Switched capacitor charge sharing technique for integrated circuit devices enabling signal generation of disparate selected signal values
UNITED MEMORIES INC3 citations63
US5811864ASep 22, 1998
Planarized integrated circuit product and method for making it
UNITED MEMORIES INC5 citations62
RAMTRON CORP
3 patentsUS5162890ANov 10, 1992
Stacked capacitor with sidewall insulation
RAMTRON CORP30 citations92
US5104822AApr 14, 1992
Method for creating self-aligned, non-patterned contact areas and stacked capacitors using the method
RAMTRON CORP31 citations92
US5075817ADec 24, 1991
Trench capacitor for large scale integrated memory
RAMTRON CORP10 citations73
INMOS CORP
2 patentsPROMOS TECHNOLOGIES PTE LTD
2 patentsUS7515494B2Apr 7, 2009
Refresh period adjustment technique for dynamic random access memories (DRAM) and integrated circuit devices incorporating embedded DRAM
PROMOS TECHNOLOGIES PTE LTD6 citations73
US7916567B2Mar 29, 2011
Twin cell architecture for integrated circuit dynamic random access memory (DRAM) devices and those devices incorporating embedded DRAM
PROMOS TECHNOLOGIES PTE LTD0 citations41