Assignee
QIMONDA NORTH AMERICA CORP
US·72 granted patents·11 pending applications·807 citations·filing 2006–2010
Top patents by PatentIndex Score
83 records- 0195US7545668B2Mushroom phase change memory having a multilayer electrodeQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jun 9, 2009·36 cites·14 claims
- 0295US7522073B1Self-adapted bus inversionQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Apr 21, 2009·44 cites·27 claims
- 0395US7453081B2Phase change memory cell including nanocomposite insulatorQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 18, 2008·37 cites·39 claims
- 0494US7796424B2Memory device having drift compensated read operation and associated methodQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Sep 14, 2010·37 cites·10 claims
- 0594US7619917B2Memory cell with trigger elementQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 17, 2009·34 cites·31 claims
- 0694US7405964B2Integrated circuit to identify read disturb condition in memory cellQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Jul 29, 2008·35 cites·23 claims
- 0793US7623401B2Semiconductor device including multi-bit memory cells and a temperature budget sensorQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 24, 2009·31 cites·35 claims
- 0892US7571901B2Circuit for programming a memory elementQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Aug 11, 2009·28 cites·35 claims
- 0991US7593255B2Integrated circuit for programming a memory elementQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Sep 22, 2009·24 cites·22 claims
- 1090US7694196B2Self-diagnostic scheme for detecting errorsQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Apr 6, 2010·21 cites·20 claims
- 1190US7539050B2Resistive memory including refresh operationQIMONDA NORTH AMERICA CORP·Filed 2006·Granted May 26, 2009·23 cites·30 claims
- 1290US7440347B1Circuit and method to find wordline-bitline shorts in a DRAMQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Oct 21, 2008·23 cites·29 claims
- 1389US7822910B2Method of flexible memory segment assignment using a single chip selectQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Oct 26, 2010·22 cites·19 claims
- 1489US7719886B2Multi-level resistive memory cell using different crystallization speedsQIMONDA NORTH AMERICA CORP·Filed 2007·Granted May 18, 2010·20 cites·18 claims
- 1589US7714315B2Thermal isolation of phase change memory cellsQIMONDA NORTH AMERICA CORP·Filed 2006·Granted May 11, 2010·19 cites·16 claims
- 1689US7710754B2Method of simple chip select for memory subsystemsQIMONDA NORTH AMERICA CORP·Filed 2007·Granted May 4, 2010·19 cites·20 claims
- 1788US7679980B2Resistive memory including selective refresh operationQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Mar 16, 2010·18 cites·18 claims
- 1888US7457146B2Memory cell programmed using a temperature controlled set pulseQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 25, 2008·20 cites·23 claims
- 1985US7564114B2Semiconductor devices and methods of manufacture thereofQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Jul 21, 2009·11 cites·21 claims
- 2084US7746098B2Termination switching based on data rateQIMONDA NORTH AMERICA CORP·Filed 2008·Granted Jun 29, 2010·15 cites·25 claims
- 2184US7611972B2Semiconductor devices and methods of manufacture thereofQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 3, 2009·11 cites·6 claims
- 2283US7718464B2Integrated circuit fabricated using an oxidized polysilicon maskQIMONDA NORTH AMERICA CORP·Filed 2008·Granted May 18, 2010·9 cites·12 claims
- 2383US7692949B2Multi-bit resistive memoryQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Apr 6, 2010·12 cites·38 claims
- 2482US7728638B2Electronic system that adjusts DLL lock state acquisition timeQIMONDA NORTH AMERICA CORP·Filed 2008·Granted Jun 1, 2010·16 cites·21 claims
- 2582US7515455B2High density memory array for low power applicationQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Apr 7, 2009·20 cites·25 claims
- 2680US7782703B2Semiconductor memory having a bank with sub-banksQIMONDA NORTH AMERICA CORP·Filed 2008·Granted Aug 24, 2010·11 cites·24 claims
- 2780US7679074B2Integrated circuit having multilayer electrodeQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Mar 16, 2010·5 cites·25 claims
- 2879US7765418B2Multi-mode voltage supply circuitQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jul 27, 2010·14 cites·28 claims
- 2979US7619936B2System that prevents reduction in data retentionQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Nov 17, 2009·8 cites·36 claims
- 3078US7564710B2Circuit for programming a memory elementQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jul 21, 2009·10 cites·29 claims
- 3175US7626858B2Integrated circuit having a precharging circuitQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Dec 1, 2009·9 cites·22 claims
- 3275US7548471B2Method and apparatus for adjusting the timing of an electronic circuitQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jun 16, 2009·10 cites·25 claims
- 3374US7671353B2Integrated circuit having contact including material between sidewallsQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Mar 2, 2010·8 cites·31 claims
- 3474US7545019B2Integrated circuit including logic portion and memory portionQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jun 9, 2009·8 cites·20 claims
- 3572US7715264B2Method and apparatus for selectively disabling termination circuitryQIMONDA NORTH AMERICA CORP·Filed 2008·Granted May 11, 2010·8 cites·25 claims
- 3671US7745812B2Integrated circuit including vertical diodeQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jun 29, 2010·4 cites·22 claims
- 3771US7617354B2Abbreviated burst data transfers for semiconductor memoryQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Nov 10, 2009·7 cites·21 claims
- 3871US7577023B2Memory including write circuit for providing multiple reset pulsesQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Aug 18, 2009·7 cites·24 claims
- 3970US7812333B2Integrated circuit including resistivity changing material having a planarized surfaceQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Oct 12, 2010·6 cites·18 claims
- 4070US7721010B2Method and apparatus for implementing memory enabled systems using master-slave architectureQIMONDA NORTH AMERICA CORP·Filed 2007·Granted May 18, 2010·7 cites·5 claims
- 4169US7773438B2Integrated circuit that stores first and second defective memory cell addressesQIMONDA NORTH AMERICA CORP·Filed 2008·Granted Aug 10, 2010·7 cites·25 claims
- 4268US7800093B2Resistive memory including buried word linesQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Sep 21, 2010·5 cites·35 claims
- 4367US7863610B2Integrated circuit including silicide region to inhibit parasitic currentsQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jan 4, 2011·4 cites·24 claims
- 4466US7639066B2Circuit and method for suppressing gate induced drain leakageQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Dec 29, 2009·12 cites·6 claims
- 4563US7688665B2Structure to share internally generated voltages between chips in MCPQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Mar 30, 2010·2 cites·17 claims
- 4663US7551505B1Memory refresh method and apparatusQIMONDA NORTH AMERICA CORP·Filed 2007·Granted Jun 23, 2009·6 cites·25 claims
- 4762US7441070B2Method for accessing a non-volatile memory via a volatile memory interfaceQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Oct 21, 2008·2 cites·37 claims
- 4862US7405992B2Method and apparatus for communicating command and address signalsQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Jul 29, 2008·4 cites·18 claims
- 4961US7688618B2Integrated circuit having memory having a step-like programming characteristicQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Mar 30, 2010·4 cites·19 claims
- 5061US7663955B2Delayed sense amplifier multiplexer isolationQIMONDA NORTH AMERICA CORP·Filed 2006·Granted Feb 16, 2010·5 cites·15 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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