Assignee
SPANSION LLC
US757 patents
Top patents by PatentIndex Score
US7414281B1Aug 19, 2008
Flash memory with high-K dielectric material between substrate and gate
SPANSION LLC549 citations99
US7365389B1Apr 29, 2008
Memory cell having enhanced high-K dielectric
SPANSION LLC89 citations98
US7115469B1Oct 3, 2006
Integrated ONO processing for semiconductor devices using in-situ steam generation (ISSG) process
SPANSION LLC135 citations98
US7042766B1May 9, 2006
Method of programming a flash memory device using multilevel charge storage
SPANSION LLC128 citations98
US7979667B2Jul 12, 2011
Memory array search engine
SPANSION LLC421 citations97
US7440333B2Oct 21, 2008
Method of determining voltage compensation for flash memory devices
SPANSION LLC238 citations97
US7289353B2Oct 30, 2007
Systems and methods for adjusting programming thresholds of polymer memory cells
SPANSION LLC95 citations97
US7221599B1May 22, 2007
Polymer memory cell operation
SPANSION LLC97 citations97
US7038950B1May 2, 2006
Multi bit program algorithm
SPANSION LLC144 citations97
US7035141B1Apr 25, 2006
Diode array architecture for addressing nanoscale resistive memory arrays
SPANSION LLC111 citations97
US7391064B1Jun 24, 2008
Memory device with a selection element and a control line in a substantially similar layer
SPANSION LLC110 citations96
US7289351B1Oct 30, 2007
Method of programming a resistive memory device
SPANSION LLC51 citations96
US7184338B2Feb 27, 2007
Semiconductor device, semiconductor device testing method, and programming method
SPANSION LLC78 citations96
US7130210B2Oct 31, 2006
Multi-level ONO flash program algorithm for threshold width control
SPANSION LLC112 citations96
US7129133B1Oct 31, 2006
Method and structure of memory element plug with conductive Ta removed from sidewall at region of memory element film
SPANSION LLC60 citations96
US7120063B1Oct 10, 2006
Flash memory cell and methods for programming and erasing
SPANSION LLC52 citations96
US7084062B1Aug 1, 2006
Use of Ta-capped metal line to improve formation of memory element films
SPANSION LLC46 citations96
US7253046B2Aug 7, 2007
Semiconductor memory device and manufacturing method thereof
SPANSION LLC45 citations95
US7096406B2Aug 22, 2006
Memory controller for multilevel cell memory
SPANSION LLC60 citations95
US7945792B2May 17, 2011
Tamper reactive memory device to secure data from tamper attacks
SPANSION LLC1,185 citations93
US7894238B2Feb 22, 2011
Semiconductor memory device with stacked memory cell structure
SPANSION LLC17 citations93
US7879718B2Feb 1, 2011
Local interconnect having increased misalignment tolerance
SPANSION LLC13 citations93
US7724075B2May 25, 2010
Method to provide a higher reference voltage at a lower power supply in flash memory devices
SPANSION LLC27 citations93
US7696017B1Apr 13, 2010
Memory device with a selection element and a control line in a substantially similar layer
SPANSION LLC81 citations93
US7626253B2Dec 1, 2009
Computing device including a stacked semiconductor device
SPANSION LLC19 citations93
US7286398B2Oct 23, 2007
Semiconductor device and method of controlling said semiconductor device
SPANSION LLC19 citations93
US7279735B1Oct 9, 2007
Flash memory device
SPANSION LLC23 citations93
US7274602B2Sep 25, 2007
Storage device and control method therefor
SPANSION LLC34 citations93
US7272060B1Sep 18, 2007
Method, system, and circuit for performing a memory related operation
SPANSION LLC24 citations93
US7196372B1Mar 27, 2007
Flash memory device
SPANSION LLC42 citations93
US7151293B1Dec 19, 2006
SONOS memory with inversion bit-lines
SPANSION LLC31 citations93
US7116154B2Oct 3, 2006
Low power charge pump
SPANSION LLC53 citations93
US6987696B1Jan 17, 2006
Method of improving erase voltage distribution for a flash memory array having dummy wordlines
SPANSION LLC38 citations93
US8367493B1Feb 5, 2013
Void free interlayer dielectric
SPANSION LLC17 citations92
US7957204B1Jun 7, 2011
Flash memory programming power reduction
SPANSION LLC18 citations92
US7932616B2Apr 26, 2011
Semiconductor device sealed in a resin section and method for manufacturing the same
SPANSION LLC30 citations92
US7776682B1Aug 17, 2010
Ordered porosity to direct memory element formation
SPANSION LLC32 citations92
US7605457B2Oct 20, 2009
Semiconductor device and method of manufacturing the same
SPANSION LLC18 citations92
US7567457B2Jul 28, 2009
Nonvolatile memory array architecture
SPANSION LLC23 citations92
US7410857B2Aug 12, 2008
Semiconductor memory device and manufacturing method thereof
SPANSION LLC30 citations92
US7368347B2May 6, 2008
Dual bit flash memory devices and methods for fabricating the same
SPANSION LLC18 citations92
US7361586B2Apr 22, 2008
Preamorphization to minimize void formation
SPANSION LLC27 citations92
US7345916B2Mar 18, 2008
Method and apparatus for high voltage operation for a high performance semiconductor memory device
SPANSION LLC29 citations92
US7324374B2Jan 29, 2008
Memory with a core-based virtual ground and dynamic reference sensing scheme
SPANSION LLC29 citations92
US7309650B1Dec 18, 2007
Memory device having a nanocrystal charge storage region and method
SPANSION LLC22 citations92
US7307878B1Dec 11, 2007
Flash memory device having improved program rate
SPANSION LLC22 citations92
US7307321B1Dec 11, 2007
Memory device with improved data retention
SPANSION LLC21 citations92
US7307338B1Dec 11, 2007
Three dimensional polymer memory cell systems
SPANSION LLC26 citations92
US7286388B1Oct 23, 2007
Resistive memory device with improved data retention
SPANSION LLC22 citations92
US7285848B2Oct 23, 2007
Carrier for stacked type semiconductor device and method of fabricating the same
SPANSION LLC19 citations92
Showing the top 50 of 757 patents by PatentIndex Score.