Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
01/2002
01/10/2002US20020003446 Semiconductor integrated circuit device having an oscillation circuit using reference current source independent from influence of variation of power supply voltage and threshold voltage of transistor
01/10/2002US20020003252 Flash memory circuit with with resistance to disturb effect
01/10/2002DE10030990A1 Writing/erasing of non-volatile memory used in vehicle control device, involves writing enablement patterns and invalidity pattern on preset partial storage area
01/09/2002EP1170800A2 Nonvolatile semiconductor memory device, process of manufacturing the same and method of operating the same
01/09/2002EP1170798A1 Non-volatile memory matrix architecture
01/09/2002EP1170754A1 Chip-ID-register device
01/09/2002EP1170147A1 Information recording medium and method for manufacturing the same
01/09/2002EP1169677A1 Programmable read-only memory and method for operating said read-only memory
01/08/2002US6337825 Semiconductor memory device
01/08/2002US6337808 Memory circuit and method of using same
01/08/2002US6337807 Electrically erasable and programmable semiconductor memory
01/08/2002US6337582 Buffer circuit
01/03/2002WO2002001720A2 Currentless non-volatile, programmable fuse cell
01/03/2002WO2002001574A1 Semiconductor memory device
01/03/2002WO2002001573A1 Integrated circuit with flash memory
01/03/2002WO2002001566A1 Integrated circuit with flash bridge and autoload
01/03/2002US20020002654 Semiconductor storage device
01/03/2002US20020001241 Redundancy memory circuit
01/03/2002US20020001238 Record medium and data transferring method using nonvolatile memory
01/03/2002US20020001237 Non-volatile memory device with configurable row redundancy
01/03/2002US20020001233 Read protection circuit of nonvolatile memory
01/03/2002US20020001232 Flash memory cell for high efficiency programming
01/03/2002US20020001231 Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation
01/03/2002US20020001230 Non-volatile semiconductor memory including memory cells having different charge exhange capability
01/03/2002US20020001229 Nonvolatile semiconductor memory device
01/03/2002US20020001228 Flash memory cell for high efficiency programming
01/03/2002US20020001227 Multi-state non-volatile semiconductor memory device
01/03/2002US20020001217 Semiconductor memory device with a hierarchical word line configuration capable of preventing leakage current in a sub-word line driver
01/03/2002US20020001207 Semiconductor integrated circuit and nonvolatile
01/03/2002US20020000871 Trimmable reference generator
01/03/2002US20020000865 Semiconductor integrated circuit device
01/03/2002US20020000841 Sense amplifier with improved sensitivity
01/03/2002US20020000840 Sense amplifier with extended supply voltage range
01/03/2002US20020000606 NROM cell with self-aligned programming and erasure areas
01/03/2002US20020000592 Nonvolatile semiconductor memory device and method of operation thereof
01/02/2002EP1168815A2 Data processing apparatus using recording medium which needs data erasing processing before recording of data
01/02/2002EP1168456A2 A CMOS-process compatible, tunable NDR (negative differential resistance) device and method of operating same
01/02/2002EP1168365A2 Negative-voltage bias circuit
01/02/2002EP1168364A1 Power control device in an integrated circuit comprising electrically programmable nonvolatile memory elements
01/02/2002EP1168363A2 Method for programming of a semiconductor memory cell
01/02/2002EP1168362A2 Flash memory with improved erasability and its circuitry
01/02/2002EP1168361A2 Nonvolatile memory for storing multivalue data
01/02/2002EP1166364A1 Method and apparatus for injecting charge onto the floating gate of a nonvolatile memory cell
01/01/2002US6335894 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device
01/01/2002US6335885 Semiconductor device having a delay circuit for adjusting the timing of control signals
01/01/2002US6335883 Memory configuration of a composite memory device
01/01/2002US6335882 Nonvolatile semiconductor memory device capable of erasing blocks despite variation in erasing characteristic of sectors
01/01/2002US6335881 Method for programming a flash memory device
01/01/2002US6335880 Nonvolatile semiconductor memory
01/01/2002US6335879 Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memory
01/01/2002US6335874 Symmetric segmented memory array architecture
01/01/2002US6335716 Semiconductor display device correcting system and correcting method of semiconductor display device
01/01/2002US6335652 Method and apparatus for the replacement of non-operational metal lines in DRAMS
01/01/2002US6335554 Semiconductor Memory
01/01/2002CA2245271C Method for controlling non-volatile semiconductor memory system
12/2001
12/27/2001WO2001099410A2 Token-based personalization of smart appliances
12/27/2001WO2001099153A2 A negative differential resistance device and method of operating same
12/27/2001WO2001099114A1 Reference cell for high speed sensing in non-volatile memories
12/27/2001WO2001099113A1 Use detecting circuit
12/27/2001US20010055838 Nonvolatile memory on SOI and compound semiconductor substrates and method of fabrication
12/27/2001US20010055822 Semiconductor memory and method for driving the same
12/27/2001US20010055227 Semiconductor device and control device for use therewith
12/27/2001US20010055225 Soft programming method for non-volatile memory cells
12/27/2001US20010055224 Flash memory cell for high efficiency programming
12/27/2001US20010055223 Nonvolatile semiconductor memory
12/27/2001US20010054737 Semiconductor memory device using only single-channel transistor to apply voltage to selected word line
12/27/2001CA2391331A1 Reference cell for high speed sensing in non-volatile memories
12/25/2001US6334190 System for the manipulation of secure data
12/25/2001US6334169 System and method for improved bitwrite capability in a field programmable memory array
12/25/2001US6334165 Address type determination for an I2C EEPROM
12/25/2001US6333885 Circuit for reading a semiconductor memory
12/25/2001US6333878 Semiconductor memory device having program circuit
12/25/2001US6333871 Nonvolatile semiconductor memory including a controller for providing an improved reprogram operation
12/25/2001US6333867 Semiconductor storage device
12/25/2001US6333667 Antifuse programming circuit
12/25/2001US6333662 Latch type level shift circuit
12/20/2001WO2001097230A2 Method to reduce capacitive loading in flash memory x-decoder for accurate voltage control at wordlines and select lines
12/20/2001WO2001097056A1 Integrated circuit and method of writing nonvolatile memory within integrated circuit
12/20/2001WO2001097032A1 Secure eeprom comprising an error correction circuit
12/20/2001WO2001054274A3 Fast high voltage level shifter with gate oxide protection
12/20/2001US20010054129 Method, system and computer program
12/20/2001US20010054118 Concurrent programming apparatus with status detection capability
12/20/2001US20010053107 Mask rom semiconductor memory device capable of synchronizing the activation of the sense amplfier and of the word line
12/20/2001US20010053096 Dynamic flash memory cells with ultra thin tunnel oxides
12/20/2001US20010053095 Method for controlling a flash memory erase operation and flash memory erase operation controller
12/20/2001US20010053094 Programmable read-only memory generating identical word-line voltages from different power-supply voltages
12/20/2001US20010053093 Wordline decoder for flash memory
12/20/2001US20010053092 Memory system and programming method thereof
12/20/2001US20010053091 Nonvolatile memory with background operation function
12/20/2001US20010053090 Semiconductor storage device
12/20/2001US20010052810 Integrated device with voltage selector
12/20/2001US20010052792 Semiconductor integrated circuit device including logic gate that attains reduction of power consumption and high-speed operation
12/20/2001US20010052633 Semiconductor device
12/20/2001US20010052615 Nonvolatile semiconductor memory device and process of production and write method thereof
12/20/2001DE10064200A1 Nichtflüchtige Halbleiterspeichervorrichtung und integrierte Halbleiterschaltung A non-volatile semiconductor memory device and a semiconductor integrated circuit
12/20/2001DE10028422A1 Non-volatile NOR twin-transistor semiconductor memory cell, corresponding NOR semiconductor memory device and method for producing it has single-transistor memory cells in an active annular zone accessed via word lines.
12/19/2001EP1164597A2 Nonvolatile semiconductor storage device
12/19/2001EP1164596A2 Memory system and programming method thereof
12/19/2001EP1164594A1 Semiconductor storage device
12/19/2001EP1163699A1 Virtual-ground, split-gate flash memory cell arrangements