Patents
Patents for G11C 14 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down (1,872)
02/2005
02/10/2005US20050030782 Ferroelectric memory
02/03/2005WO2005010637A2 Sdram memory device with an embedded nand flash controller
02/03/2005US20050027928 SDRAM memory device with an embedded NAND flash controller
02/01/2005US6850446 Memory cell sensing with low noise generation
01/2005
01/27/2005DE102004008217A1 Schnittstellen für einen nicht-flüchtigen gepufferten Speicher Interfaces for a non-volatile buffer memory
01/25/2005US6847543 Non-volatile memory circuit, a method for driving the same, and a semiconductor device using the memory circuit
01/25/2005CA2124355C Nonvolative random access memory device
01/18/2005US6845042 Nonvolatile semiconductor memory, fabrication method for the same, semiconductor integrated circuits and systems
01/11/2005US6841394 Nonvolatile ferroelectric memory device and method for fabricating the same
12/2004
12/30/2004US20040268046 Nonvolatile buffered memory interface
12/28/2004US6836430 Extraction of a binary code based on physical parameters of an integrated circuit
12/28/2004US6836428 Semiconductor memory device including Shadow RAM
12/23/2004WO2004112047A1 Non-volatile static memory cell
12/23/2004US20040257113 Method of driving a non-volatile flip-flop circuit using variable resistor elements
12/16/2004US20040252554 Nonvolatile SRAM memory cell
12/08/2004EP1483763A1 Extraction of a binary code from the physical parameters of an integrated circuit
12/08/2004CN1553503A Nonvolatile memory integrated circuits
12/07/2004US6829166 Method for controlling a non-volatile dynamic random access memory
12/02/2004US20040241943 Nonvolatile ferroelectric memory device and method for fabricating the same
11/2004
11/30/2004US6826712 Memory device having redundant cells
11/17/2004EP1476872A1 Extraction of a binary code from physical parameters of an integrated circuit
11/17/2004EP1476805A1 Direct memory swapping between nand flash and sram with error correction coding
11/10/2004EP1475804A2 Ferroelectric memory and semiconductor memory
11/10/2004CN1175425C Integrated memory with storage and reference unit
11/03/2004EP1473736A2 Ferroelectric non-volatile memory device
11/03/2004EP1473733A1 Composite storage circuit and semiconductor device having the same
10/2004
10/21/2004US20040208044 Over-driven access method and device for ferroelectric memory
10/14/2004US20040202022 Shared volatile and non-volatile memory
10/13/2004CN1171236C Ferroelectric random access memory device and method for testing short-lived unit
10/13/2004CN1171235C Integrated memory possessing bit line, word line and plate line and its working method
10/07/2004WO2004086512A1 Semiconductor memory
10/07/2004US20040196689 Non-volatile memory cell and a method of controlling the same
09/2004
09/28/2004US6798686 Semiconductor device
09/28/2004US6798008 Non-volatile dynamic random access memory
09/09/2004US20040177210 Method and apparatus for multi-functional inputs of a memory device
09/09/2004US20040174731 Semiconductor memory device and methods of operation thereof
09/07/2004US6788605 Shared volatile and non-volatile memory
08/2004
08/25/2004CN1163966C Semiconductor memory device and method of manufacturing the same
08/24/2004US6781916 Integrated volatile and non-volatile memory
08/19/2004US20040160825 One-device non-volatile random access memory cell
08/18/2004EP1447909A1 Data holding apparatus and data read out method
08/18/2004CN1162865C Storage with regenerative logic circuit and method for regenerating content stored therein
08/17/2004US6778422 Ferroelectric memory
08/11/2004CN1519938A Nonvolatile semiconductor storage, its mfg. method and semiconductor integrated circuit and system
08/11/2004CN1161788C Integrated storage possessing bipolar transister/double capacitor type storage unit
08/10/2004US6775184 Nonvolatile memory integrated circuit having volatile utility and buffer memories, and method of operation thereof
08/05/2004US20040152262 Nonvolatile semiconductor memory, fabrication method for the same, semiconductor integrated circuits and systems
08/05/2004US20040152217 Method for manufacturing NAND type nonvolatile ferroelectric memory cell
08/04/2004CN1160738C Intergrated storage unit having storage cells and reference unit
07/2004
07/28/2004CN1159765C Semiconductor memory device and manufacturing method thereof
07/27/2004US6768668 Converting volatile memory to non-volatile memory
07/22/2004US20040141374 Nonvolatile memory integrated circuit having volatile utility and buffer memories, and method of operation thereof
07/22/2004US20040141363 Non-volatile flip flop
07/22/2004DE10335065A1 Nicht flüchtige Speichereinrichtung Non-volatile memory means
07/15/2004US20040136225 Ferroelectric memory and semiconductor memory
07/15/2004DE10341545A1 Zugriffsverfahren und -architektur eines nichtflüchtigen Schreib-Lese-Speichers Access method and architecture of a non-volatile random access memory
07/15/2004DE10257444A1 Verfahren zur Sicherung von Daten Method for backing up data
07/14/2004EP1437742A1 Method for controlling a non-volatile dynamic random access memory
07/14/2004CN1512591A Non-volatile storage device
07/14/2004CN1512587A Structure of non-volatile memory and its operation method
07/14/2004CN1512513A Non volatile storage device for high speed high efficiency changing in-site programmable door array function
07/08/2004WO2004057621A1 Cmis semiconductor nonvolatile storage circuit
07/07/2004EP1435559A2 Method for securing data
07/01/2004US20040128431 [access method and architecture of non-volatile random access memory]
07/01/2004US20040125682 Semiconductor device
07/01/2004US20040125660 Nonvolatile memory device efficiently changing functions of field programmable gate array at high speed
07/01/2004US20040125643 Nonvolatile memory device
06/2004
06/30/2004EP1434237A1 Non-volatile SRAM memory cell
06/29/2004US6756645 Embedded electrically programmable read only memory devices
06/24/2004US20040123057 Method for backing up data
06/10/2004WO2004049346A1 Non-volatile memory cell and control method thereof
06/03/2004US20040105301 Non-volatile memory circuit, a method for driving the same, and a semiconductor device using the memory circuit
05/2004
05/25/2004US6741489 Data holding device and electronic circuit having data holding device
05/18/2004US6738281 Semiconductor integrated circuit and semiconductor memory
05/13/2004WO2004040582A1 Method for driving non-volatile flip-flop circuit using resistance change element
05/12/2004CN1495899A Shared volatile and non-volatile storage
05/06/2004US20040085846 Integrated circuit having nonvolatile data storage circuit
05/06/2004US20040085798 Nonvolatile data storage circuit using ferroelectric capacitors
05/04/2004US6731530 Shadow RAM cell using a ferroelectric capacitor
04/2004
04/29/2004US20040080972 Non-volatile SRAM
04/28/2004EP1414046A2 Non-volatile sram
04/15/2004US20040071039 Data holding apparatus and data read out method
04/14/2004EP1408514A2 Semiconductor memory device and testing system and testing method
04/14/2004CN1489211A Integrated circuit with nonvoltile data memory circuit
04/14/2004CN1489063A Semiconductor device capable of nonvolatile transferring data at ready
04/08/2004US20040066669 Semiconductor device saving data in non-volatile manner during standby
04/06/2004US6717844 Semiconductor memory device with latch circuit and two magneto-resistance elements
04/06/2004US6717840 Nonvolatile ferroelectric memory device
04/01/2004US20040062115 Ferroelectric memory
03/2004
03/31/2004CN1485916A Chip possessing programmable and no-volatile memory of system and off-system
03/23/2004US6710386 Semiconductor memory device using ferroelectric film
03/23/2004US6710385 Semiconductor memory device using ferroelectric film
03/18/2004US20040052112 Method for controlling a non-volatile dynamic random access memory
03/18/2004US20040052106 Semiconductor memory device with latch circuit and two magneto-resistance elements
03/18/2004US20040051574 Retention register with normal functionality independent of retention power supply
03/17/2004CN1482618A Double-bit memory and a double-bit selected bit line decoding design and circuit
03/16/2004US6707702 Volatile memory with non-volatile ferroelectric capacitors
03/04/2004US20040042268 One-device non-volatile random access memory cell
03/04/2004US20040042247 Ferroelectric memory
02/2004
02/17/2004US6693840 Non-volatile semiconductor memory device with enhanced erase/write cycle endurance
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