Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
09/1997
09/02/1997US5663918 Integrated circuit
09/02/1997US5663909 Method of erasing a flash memory device
09/02/1997US5663907 Switch driver circuit for providing small sector sizes for negative gate erase flash EEPROMS using a standard twin-well CMOS process
09/02/1997US5663906 Semiconductor memory device having volatile storage unit and non-volatile storage unit
09/02/1997US5663901 Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
08/1997
08/27/1997EP0791966A1 Non-volatile memory cell and method of programming
08/27/1997EP0791936A2 Semiconductor memory device
08/27/1997EP0791935A2 Nonvolatile semiconductor memory
08/27/1997EP0791934A2 Semiconductor memory device
08/27/1997EP0791931A2 Semiconductor memory device
08/27/1997EP0791929A2 Electronic device and method of its duplication, and system for transferring data between two similar built electronic devices
08/27/1997EP0537973B1 Nand-cell type electrically erasable and programmable read- only memory with redundancy circuit
08/26/1997US5661694 Programmable semiconductor memory device
08/26/1997US5661686 Nonvolatile semiconductor memory
08/26/1997US5661685 Programmable logic device with configurable power supply
08/26/1997US5661683 On-chip positive and negative high voltage wordline x-decoding for EPROM/FLASH
08/26/1997US5661682 Nonvolatile semiconductor memory device
08/26/1997US5661677 Circuit and method for on-board programming of PRD Serial EEPROMS
08/21/1997WO1997030455A1 Low supply voltage negative charge pump
08/21/1997WO1997030454A1 Semiconductor nonvolatile memory
08/21/1997WO1997030452A1 Page latch
08/21/1997DE19615407C1 Programmable permanent memory, e.g. EEPROM
08/20/1997EP0728367A4 A flash eprom transistor array and method for manufacturing the same
08/20/1997EP0674799B1 Memory array with field oxide islands eliminated
08/20/1997CN1035698C Electrically erasable and programmable read only memory with error check and correction circuit
08/19/1997US5659550 Latent defect handling in EEPROM devices
08/19/1997US5659516 Voltage regulator for non-volatile semiconductor electrically programmable memory devices
08/19/1997US5659514 Memory cell and current mirror circuit
08/19/1997US5659505 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor
08/19/1997US5659504 Method and apparatus for hot carrier injection
08/19/1997US5659503 Nonvolatile semiconductor memory having an improved reference voltage generating circuit
08/19/1997US5659502 Negative word line voltage regulation circuit for electrically erasable semiconductor memory devices
08/19/1997US5659501 Method and device for supplying negative programming voltages to non-volatile memory cells in a non-volatile memory device
08/14/1997WO1997021225A3 Read-only memory and method of commanding same
08/13/1997EP0740854A4 A self-aligned dual-bit split gate (dsg) flash eeprom cell
08/13/1997EP0702833A4 Fast flash eprom programming and pre-programming circuit design
08/13/1997EP0477369B1 Semiconductor memory device
08/12/1997US5657467 Non-volatile semiconductor memory device with instruction issue during busy cycle
08/12/1997US5657444 Microprocessor with secure programmable read only memory circuit
08/12/1997US5657332 Soft errors handling in EEPROM devices
08/12/1997US5657272 Non-volatile semiconductor memory and data erasing method for the same
08/12/1997US5657271 Nonvolatile semiconductor memory device in which band to band tunneling current is suppressed
08/12/1997US5657270 Electrically erasable programmable read-only memory with threshold value controller for data programming
08/12/1997US5657269 Semiconductor storage device having address-transition detecting circuit and sense-determination detecting circuit
08/12/1997US5657268 Array-source line, bitline and wordline sequence in flash operations
08/12/1997US5656837 Flash memory system, and methods of constructing and utilizing same
08/12/1997US5656521 Exposing to x-rays to increase threshold voltage from a negative value
08/07/1997WO1997021224A3 Eeprom and method of controlling same
08/06/1997EP0788115A2 Electronic apparatus including a memory device and method of reprogramming the memory device
08/06/1997CN1156313A Semiconductor memory device and its producing method
08/05/1997US5654927 Data transmission apparatus for a memory
08/05/1997US5654926 Semiconductor memory device
08/05/1997US5654925 Circuit for applying a stress voltage in sequence to selected memory blocks in a semiconductor device
08/05/1997US5654923 Semiconductor data storage apparatus
08/05/1997US5654922 Nonvolatile semiconductor flash memory
08/05/1997US5654921 Non-volatile memory device equipped with means to electrically erase data
08/05/1997US5654920 Nonvolatile semiconductor storage system
08/05/1997US5654919 Electrically erasable programmable read only memory
08/05/1997US5654918 Reference circuit for supplying a reference level for sensing in a memory
08/05/1997US5654916 Semiconductor memory device having an improved sense amplifier arrangement
08/05/1997US5654568 Semiconductor device including nonvolatile memories
07/1997
07/31/1997WO1997027633A1 Sourceless floating gate memory device and method of storing data
07/31/1997DE19629888A1 Flash memory data refreshing method for CPU
07/30/1997EP0786779A1 Erase voltage control circuit for an electrically erasable non-volatile memory cell
07/30/1997EP0786778A1 Method for erasing an electrically programmable and erasable non-volatile memory cell
07/30/1997EP0786777A1 Boost regulator
07/30/1997EP0694214A4 Electrically erasable, directly overwritable, multibit single cell memory elements and arrays fabricated therefrom
07/30/1997CN1155761A Non-volatile semiconductor memory device
07/29/1997US5652722 System and method for controlling voltage and current characteristics of bit lines in a memory array
07/29/1997US5652721 Testing an integrated circuit device
07/29/1997US5652720 Electrically programmable memory with improved retention of data and a method of writing data in said memory
07/29/1997US5652450 Nonvolatile semiconductor storage device
07/24/1997WO1997026657A1 Voltage multiplier
07/23/1997EP0785508A2 Method of controlling data writing into on-board microcomputer
07/23/1997EP0785494A2 Constant voltage generating circuit
07/23/1997EP0784852A1 High speed, low voltage non-volatile memory
07/22/1997US5651128 Programmable integrated circuit memory comprising emulation means
07/22/1997US5650967 Method and apparatus for writing and erasing flash memory
07/22/1997US5650966 Temperature compensated reference for overerase correction circuitry in a flash memory
07/22/1997US5650965 Method of narrowing flash memory device threshold voltage distribution
07/22/1997US5650964 Process for discharging a floating gate active semiconductor device
07/22/1997US5650963 Method and apparatus for monitoring illegal conditions in a nonvolatile memory circuit
07/22/1997US5650962 Semiconductor nonvolatile memory device
07/22/1997US5650961 Cell characteristic measuring circuit for a nonvolatile semiconductor memory device and cell characteristic measuring method
07/22/1997US5650959 Memory device having virtual ground line
07/22/1997US5650671 Charge pump circuit
07/22/1997US5650656 Semiconductor memory device capable of storing plural-bit data in a single memory cell
07/17/1997WO1997025744A1 Highly-integrated semiconductor memory and process for preparation of the memory
07/17/1997DE19623853A1 Semiconductor memory storage device
07/16/1997EP0784325A1 Flash memory system
07/16/1997EP0783756A1 Non-volatile electrically alterable semiconductor memory for analog and digital storage
07/16/1997EP0783755A1 Initializing a read pipeline of a non-volatile sequential memory device
07/16/1997EP0783754A1 Sensing state of a memory by variable gate voltage
07/15/1997US5648934 On-chip memory redundancy circuitry for programmable non-volatile memories, and methods for programming same
07/15/1997US5648930 Non-volatile memory which is programmable from a power source
07/15/1997US5648929 Flash memory card
07/15/1997US5648669 High speed flash memory cell structure and method
07/09/1997EP0782748A1 Non-volatile memory cells using only positive charge to store data
07/09/1997CN1153985A Electrically programmable memory body and its prodn
07/08/1997US5646901 CMOS memory cell with tunneling during program and erase through the NMOS and PMOS transistors and a pass gate separating the NMOS and PMOS transistors