Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
05/1998
05/13/1998EP0840928A1 An integrated circuit having enable control circuitry
05/12/1998US5751657 Semiconductor memory device
05/12/1998US5751654 Driver device for selection lines for a multiplexer, to be used in a wide range of supply voltages, particularly for non-volatile memories
05/12/1998US5751647 On-chip memory redundancy circuitry for programmable non-volatile memories, and methods for programming same
05/12/1998US5751646 Redundancy elements using thin film transistors (TFTS)
05/12/1998US5751637 Automatic programming algorithm for page mode flash memory with variable programming pulse height and pulse width
05/12/1998US5751636 Semiconductor memory device having data erasing mechanism
05/12/1998US5751635 Read circuits for analog memory cells
05/12/1998US5751634 Non-volatile semiconductor memory device for storing multivalue data and readout/write-in method therefor
05/12/1998US5751632 Device for and method of sensing data of multi-bit memory cell
05/12/1998US5751631 Flash memory cell and a new method for sensing the content of the new memory cell
05/12/1998US5750427 Non-volatile memory cell structure and process for forming same
05/07/1998WO1998019350A1 Composite memory material comprising a mixture of phase-change memory material and dielectric material
05/07/1998WO1998019310A1 Bitline disturb reduction
05/07/1998WO1998019307A1 High speed input buffer
05/07/1998WO1998019234A1 Processor with embedded in-circuit programming structures
05/07/1998DE19748023A1 Line decoder for semiconductor memory, generating output signal
05/07/1998CA2269856A1 Composite memory material comprising a mixture of phase-change memory material and dielectric material
05/06/1998EP0840327A1 Protection circuit for redundancy registers set-up cells of electrically programmable non-volatile memory devices
05/06/1998EP0840326A2 Nonvolatile semiconductor memory device
05/06/1998EP0839390A1 Electrically erasable and programmable non-volatile storage location
05/06/1998EP0839376A1 Audio storing and reproducing apparatus
05/06/1998EP0551419B1 Integrated circuit systems and method for analog signal recording and playback
05/06/1998CN1038280C Process for fully re-programming erasable non-volatile store
05/05/1998US5749088 Memory card with erasure blocks and circuitry for selectively protecting the blocks from memory operations
05/05/1998US5748967 Program rewriting method and apparatus for multiprocessor system
05/05/1998US5748548 Device for detecting a reduction in a supply voltage
05/05/1998US5748538 OR-plane memory cell array for flash memory with bit-based write capability, and methods for programming and erasing the memory cell array
05/05/1998US5748537 Method and apparatus for storing items in flash memory
05/05/1998US5748536 Data read circuit for a nonvolatile semiconductor memory
05/05/1998US5748535 Advanced program verify for page mode flash memory
05/05/1998US5748534 Feedback loop for reading threshold voltage
05/05/1998US5748533 Read circuit which uses a coarse-to-fine search when reading the threshold voltage of a memory cell
05/05/1998US5748532 Semiconductor nonvolatile memory device and computer system using the same
05/05/1998US5748531 Common source line control circuit for preventing snap back breakdown
05/05/1998US5748530 Non-voltile memory device, non-volatile memory cell and method of adjusting the threshold value of the non-volatile memory cell and each of plural transistors
05/05/1998US5748529 Integrated circuit memory devices having direct read capability
05/05/1998US5748528 EEPROM memory device with simultaneous read and write sector capabilities
05/05/1998US5748527 Nonvolatile memory having transistor redundancy
05/05/1998US5748526 Circuit for repair of flash memory cells and a method of repair
05/05/1998US5748525 Array cell circuit with split read/write line
05/05/1998US5748032 Charge pumping circuit for generating a high output voltage
05/05/1998US5748021 Sense amplifier design with dynamic recovery
05/05/1998US5747849 Nonvolatile memory device having buried data lines and floating gate electrode on buried data lines
04/1998
04/30/1998WO1998018132A1 Nonvolatile semiconductor storage device and method for operating the same
04/30/1998WO1998018131A1 Floating-gate capacitor memory device and operation method
04/29/1998EP0838823A2 Semiconductor memory device
04/29/1998EP0728361A4 Integrated circuit system for analog signal storing and recovery incorporating read while writing voltage program method
04/28/1998US5745425 Reliable backup memory
04/28/1998US5745417 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor
04/28/1998US5745416 Non-volatile semiconductor memory device
04/28/1998US5745414 In an analog storage apparatus
04/28/1998US5745413 Electrically programmable nonvolatile semiconductor memory device with NAND cell structure
04/28/1998US5745412 Programmable nonvolatile memory and method of programming the same
04/28/1998US5745411 Semiconductor memory device
04/22/1998EP0836739A1 Method of up-dating the contents of the electronic memory of an electronic appliance
04/21/1998US5742935 Method and apparatus for controlling the protection mode of flash memory
04/21/1998US5742934 Flash solid state disk card with selective use of an address conversion table depending on logical and physical sector numbers
04/21/1998US5742787 Hardware reset of a write state machine for flash memory
04/21/1998US5742615 Non-volatile semiconductor memory
04/21/1998US5742558 Semiconductor memory device for plurality of ranges of power supply voltage
04/21/1998US5742548 Electrically modifiable non-volatile memory with write checking
04/21/1998US5742543 Flash memory device having a page mode of operation
04/21/1998US5742542 Non-volatile memory cells using only positive charge to store data
04/21/1998US5742541 Writing method for nonvolatile semiconductor memory with soft-write repair for over-erased cells
04/21/1998US5742094 Sealed semiconductor chip
04/16/1998WO1998015959A1 Flash memory with divided bitline
04/16/1998WO1998015958A1 Charge sharing detection circuit for anti-fuses
04/15/1998EP0836196A2 Improvements in or relating to non-volatile memory devices
04/15/1998EP0835509A1 Method for page writing to flash memory using channel hot-carrier injection
04/15/1998CN1038080C EPROM cell with isolation transistor and methods for making and operating same
04/15/1998CN1038075C Nonlosable semiconductor memory
04/15/1998CN1038074C Reading-only memory device
04/14/1998US5740396 Semiconductor disk device
04/14/1998US5740395 Method and apparatus for cleaning up a solid state memory disk storing floating sector data
04/14/1998US5740178 Software for controlling a reliable backup memory
04/14/1998US5740112 Sense amplifier for use in an EEPROM
04/14/1998US5740110 Dynamic nonvolatile memory cell
04/14/1998US5740109 Non-linear charge pump
04/14/1998US5740107 Nonvolatile integrated circuit memories having separate read/write paths
04/14/1998US5740106 Apparatus and method for nonvolatile configuration circuit
04/14/1998US5739568 Non-volatile memory having a cell applying to multi-bit data by double layered floating gate architecture and programming method for the same
04/14/1998US5739567 Highly compact memory device with nonvolatile vertical transistor memory cell
04/09/1998WO1998015060A1 High voltage level shifting cmos buffer
04/09/1998WO1998014952A1 Switching circuit for controlled transition between high program and erase voltages and a power supply voltage for memory cells
04/09/1998WO1998014948A1 Switched ground read for eprom memory array
04/09/1998WO1998014946A1 Voltage reference generator for eprom memory array
04/09/1998WO1998014945A1 Overcharge/discharge voltage regulator for eprom memory array
04/09/1998DE19704531C1 Application software loading method for computer data processing system
04/08/1998EP0834981A2 MOS charge pump generation and regulation method and apparatus
04/08/1998EP0834883A2 Semiconductor nonvolatile memory device
04/08/1998EP0834882A2 Memory device
04/08/1998EP0834175A1 Process for operating a controller with a programmable memory
04/08/1998EP0714546A4 Erase and program verification circuit for non-volatile memory
04/08/1998EP0700570A4 Flash eprom with block erase flags for over-erase protection
04/08/1998CN1178378A Nonvolatile memory device
04/08/1998CN1178345A Memory management method for portable terminal
04/07/1998US5737742 Memory system using flash memory and method of controlling the memory system
04/07/1998US5737585 Firmware maintenance and modification system
04/07/1998US5737261 Non-volatile ferroelectric memory utilizing residual polarization of a ferroelectric film