Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
02/1999
02/03/1999CN1207204A Highly-integrated semiconductor memory and process for preparation of the memory
02/03/1999CN1206918A Semiconductor storage device
02/02/1999US5867430 Bank architecture for a non-volatile memory enabling simultaneous reading and writing
02/02/1999US5867429 High density non-volatile flash memory without adverse effects of electric field coupling between adjacent floating gates
02/02/1999US5867428 Nonvolatile memory system semiconductor memory and writing method
02/02/1999US5867427 Electrically writable nonvolatile semiconductor memory device
02/02/1999US5867426 Method of programming a flash memory cell
02/02/1999US5867425 Nonvolatile memory capable of using substrate hot electron injection
02/02/1999US5867424 Memory array having a reduced number of metal source lines
02/02/1999US5867423 Memory circuit and method for multivalued logic storage by process variations
02/02/1999US5867417 Computer memory cards using flash EEPROM integrated circuit chips and memory-controller systems
01/1999
01/28/1999WO1999004399A1 Semiconductor memory with non-volatile dual transistor memory cells
01/27/1999EP0893799A2 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
01/27/1999EP0893764A2 Integrated circuit with programmable latch circuit
01/27/1999CN1206196A Data determining circuitry and data determining method
01/27/1999CN1206149A Memory management method
01/26/1999US5864696 Circuit and method for setting the time duration of a write to a memory cell
01/26/1999US5864513 System for determining the programmed/non programmed status of A memory cell
01/26/1999US5864504 Voltage generating circuit
01/26/1999US5864503 Method for verifying electrically programmable non-volatile memory cells of an electrically programmable non-volatile memory device after programming
01/26/1999US5864502 Sensing circuit for EEPROM
01/26/1999US5864501 Test pattern structure for endurance test of a flash memory device
01/21/1999DE19730116A1 Halbleiterspeicher mit nicht-flüchtigen Zwei-Transistor-Speicherzellen A semiconductor memory comprising nonvolatile two-transistor memory cell
01/20/1999EP0892408A2 Ferroelectric memory device
01/20/1999EP0892338A2 Resetting method of system
01/20/1999CN1205523A Read only memory
01/19/1999US5862099 Non-volatile programmable memory having a buffering capability and method of operation thereof
01/19/1999US5862082 Two transistor flash EEprom cell and method of operating same
01/19/1999US5862081 Multi-state flash EEPROM system with defect management including an error correction scheme
01/19/1999US5862080 Multi-state flash EEprom system with defect handling
01/19/1999US5862079 Method and device for erasing non-volatile semiconductor memory with smaller erase variation
01/19/1999US5862078 Mixed mode erase method to improve flash eeprom write/erase threshold closure
01/19/1999US5862077 Fast sensing amplifier for flash memory
01/19/1999US5862076 Fast EPROM array
01/19/1999US5862075 Device for protection after a page-write operation in an electrically programmable memory
01/19/1999US5862073 Floating gate memory array device with improved program and read performance
01/19/1999US5861772 Charge pump circuit of nonvolatile semiconductor memory
01/14/1999WO1999001824A1 Programmable nonvolatile memory and microcomputer using the same
01/14/1999DE19807012A1 Non-volatile memory array of EEPROM cells
01/13/1999EP0890985A1 Array of electrically programmable non-volatile semiconductor memory cells comprising ROM memory cells
01/13/1999EP0890956A2 Semiconductor device having a security circuit for preventing illegal access
01/13/1999EP0890955A2 Storage apparatus, data write-in method, and data read-out method
01/13/1999EP0890215A1 Power supply circuit arrangement for an electronic load circuit
01/13/1999EP0890174A1 Solid-state memory device
01/13/1999EP0890172A1 Solid-state memory device
01/12/1999US5860135 File managing device of a non-volatile memory, a memory card and method for controlling a file system
01/12/1999US5860121 Method and apparatus for programming electrically reprogrammable non-volatile memory and a unit including such apparatus
01/12/1999US5860083 Data storage system having flash memory and disk drive
01/12/1999US5859798 Read circuit for non-volatile memory working with a low supply voltage
01/12/1999US5859797 Biasing circuit for UPROM cells with low voltage supply
01/12/1999US5859796 Programming of memory cells using connected floating gate analog reference cell
01/12/1999US5859792 Circuit for on-board programming of PRD serial EEPROMs
01/12/1999US5859571 Frequency trimmable oscillator and frequency multiplier
01/12/1999US5859455 Non-volatile semiconductor memory cell with control gate and floating gate and select gate located above the channel
01/12/1999US5859454 Nonvolatile memory device
01/07/1999WO1999000797A2 Node-precise voltage regulation for a mos memory system
01/07/1999EP0888618A1 Second-layer phase change memory array on top of a logic device
01/05/1999US5856946 Memory cell programming with controlled current injection
01/05/1999US5856945 Method for preventing sub-threshold leakage in flash memory cells to achieve accurate reading, verifying, and fast over-erased Vt correction
01/05/1999US5856944 Self-converging over-erase repair method for flash EPROM
01/05/1999US5856943 Scalable flash EEPROM memory cell and array
01/05/1999US5856942 For erasing and verifying the memory cells
01/05/1999US5856941 One-time programmable latch which allows volatile writes prior to permanent programming
01/05/1999US5856705 Sealed semiconductor chip and process for fabricating sealed semiconductor chip
12/1998
12/30/1998WO1998059343A1 Synchronous page-mode non-volatile memory
12/30/1998EP0887735A2 Memory management method for a flash memory
12/30/1998CN1203687A Read-only memory and method of commanding same
12/30/1998CN1203426A Semiconductor memory device which can be set one from multiple threshold value
12/29/1998US5854937 Method for reprogramming flash ROM in a personal computer implementing an EISA bus system
12/29/1998US5854766 Non-volatile semiconductor memory device with diagnostic potential generator for individually checking whether memory cells are over-erased
12/29/1998US5854764 Sectorized electrically erasable and programmable non-volatile memory device with redundancy
12/29/1998US5854762 Protection circuit for redundancy register set-up cells of electrically programmable non-volatile memory devices
12/24/1998DE19742125A1 Static random-access memory cell for non-volatile memory
12/23/1998WO1998058385A1 Memory element with energy control mechanism
12/23/1998WO1998058384A1 Control circuit for a non-volatile semi-conductor memory system
12/23/1998WO1998058383A2 Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method
12/23/1998EP0601207B1 Data read method and read only memory circuit
12/23/1998CN1202704A Non-volatile semiconductor memory device
12/23/1998CN1202703A Sensing circuit for electric alloy erasable and programable memory
12/22/1998US5852583 Semiconductor memory device that can realize high speed data read out
12/22/1998US5852582 Non-volatile storage device refresh time detector
12/22/1998US5852580 Repair fuse circuit in a flash memory device
12/22/1998US5852578 Flash cell having self-timed programming
12/22/1998US5852577 Electrically erasable and programmable read-only memory having a small unit for program and erase
12/22/1998US5852576 High voltage NMOS pass gate for integrated circuit with high voltage generator and flash non-volatile memory device having the pass gate
12/22/1998US5852575 Apparatus and method for reading multi-level data stored in a semiconductor memory
12/22/1998US5852570 Semiconductor memory using select transistors coupled to sub-bitlines from different blocks
12/17/1998WO1998035344A3 A nonvolatile memory structure
12/16/1998EP0884734A1 Nonvolatile semiconductor memory
12/16/1998EP0884733A2 Self timed precharge sense amplifier for a memory array
12/16/1998EP0883878A1 Circuit arrangement for a programmable non-volatile memory
12/16/1998CN1202263A Method and device for automatic determination of required high voltage for programming/erasing eeprom
12/16/1998CN1202262A Multiple writes per a single erase for nonvolatile memory
12/16/1998CN1202255A Automatic voltage detection in multiple voltage applications
12/16/1998CN1201985A High read speed multivalued read only memory device
12/15/1998US5850361 Programmable memory with single bit encoding
12/15/1998US5850092 Integrated circuit
12/15/1998US5850091 Semiconductor memory device and method of reading a data therefrom
12/10/1998WO1998056002A1 Novel flash memory array and decoding architecture
12/09/1998EP0883133A2 Non-volatile semiconductor