Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
04/1999
04/27/1999US5898615 Semiconductor memory device having non-volatile memory cells connected in series
04/27/1999US5898606 Electrically programmable and erasable nonvolatile semiconductor memory device and operating method therefor
04/27/1999US5898335 High voltage generator circuit
04/27/1999US5898197 Non-volatile semiconductor memory devices
04/22/1999WO1999019880A1 Nonvolatile pmos two transistor memory cell and array
04/21/1999EP0910097A1 Integrated memory circuit including an internal high programming voltage generation circuit
04/21/1999EP0910020A1 External storage apparatus and data processing method
04/21/1999CN1214810A Power supply circuit arrangement for electronic load circuit
04/21/1999CN1214794A Semiconductor memory device
04/21/1999CN1214793A Semiconductor memory device
04/20/1999US5896400 Memory circuit with switch for selectively connecting an input/output pad directly to a nonvolatile memory cell
04/20/1999US5896338 Input/output power supply detection scheme for flash memory
04/20/1999US5896335 Method and apparatus for reducing power dissipation in a precharge/discharge memory system
04/20/1999US5896329 Repairable memory cell for a memory cell array
04/20/1999US5896325 IC card with error processing unit for sense amplifiers
04/20/1999US5896319 Current control circuit and non-volatile semiconductor memory device having the same
04/20/1999US5896318 Method and apparatus for protecting content of semiconductor non-volatile memory and memory itself
04/20/1999US5896317 Nonvolatile semiconductor memory device having data line dedicated to data loading
04/20/1999US5896316 Semiconductor non-volatile programmable memory device preventing non-selected memory cells from disturb during programmable operation
04/20/1999US5896315 Nonvolatile memory
04/20/1999US5895950 Semiconductor device having a non-volatile memory and method of manufacturing such a semiconductor device
04/20/1999US5895949 Semiconductor device having inversion inducing gate
04/15/1999WO1999018531A1 Automatic test process with non-volatile result table store
04/15/1999WO1999018509A1 Moving sequential sectors within a block of information in a flash memory mass storage architecture
04/15/1999WO1999018504A1 Secure memory having multiple security levels
04/15/1999CA2303348A1 Secure memory having multiple security levels
04/14/1999EP0909034A2 Counting circuit with rewritable non-volatile memory and counting method
04/14/1999EP0908896A2 A virtual ground type semiconductor storage device
04/14/1999EP0908895A1 Controlled hot-electron writing method for non-volatile memory cells
04/14/1999EP0908894A2 Nonvolatile semiconductor storage device and writing method thereof
04/14/1999EP0907956A1 Nand flash memory using floating gate transistors as select gate devices and its bias scheme
04/14/1999CN1213835A Charge pump circuit
04/13/1999US5894438 Method for programming and erasing a memory cell of a flash memory device
04/13/1999US5894437 Concurrent read/write architecture for a flash memory
04/13/1999US5894436 Nonvolatile semiconductor memory having memory cells each storing multi-bits information
04/13/1999US5894435 Nonvolatile semiconductor memory device and method of reducing read disturbance
04/13/1999US5894162 High density EPROM cell and process for fabricating same
04/08/1999WO1999017294A1 Dual source side polysilicon select gate structure and programming method
04/08/1999WO1999007000A3 Two bit eeprom using asymmetrical charge trapping
04/08/1999DE19742176C1 Verfahren zur Verwendung beim Einsatz von EEPROMs als Programmspeicher A method for use in the use of EEPROM as a program memory
04/07/1999EP0907128A1 Storage devices, and data processing systems and methods
04/07/1999EP0906623A1 Multi-level memory circuit with regulated writing voltage
04/07/1999EP0906622A1 Multi-level memory circuit with regulated reading voltage
04/07/1999EP0792505A4 Voltage supplies for flash memory
04/07/1999EP0597745B1 Fusible circuit for integrated circuit
04/07/1999CN1213143A Semiconductor device with plural power supply circuits, plural internal circuit, and single external terminal
04/07/1999CN1213142A Semiconductor memory with built-in row buffer and method of driving the same
04/06/1999US5893135 Flash memory array with two interfaces for responding to RAS and CAS signals
04/06/1999US5892776 Semiconductor memory and test method incorporating selectable clock signal modes
04/06/1999US5892727 Word line driver in a multi-value mask ROM
04/06/1999US5892715 Non-volatile semiconductor memory device with variable source voltage
04/06/1999US5892714 Method of programming and/or verifying a threshold voltage level of a nonvolatile memory cell
04/06/1999US5892713 Nonvolatile semiconductor memory device
04/06/1999US5892712 Semiconductor non-volatile latch device including embedded non-volatile elements
04/06/1999US5892711 Sector protection circuit for a flash memory device
04/06/1999US5892710 Method and circuitry for storing discrete amounts of charge in a single memory element
04/06/1999US5892709 Single level gate nonvolatile memory device and method for accessing the same
04/06/1999US5892267 Multi-stage voltage-boosting circuit with boosted back-gate bias
04/06/1999US5892258 Read-only semiconductor memory device
04/01/1999WO1999016079A1 METHOD TO BE APPLIED WHEN EEPROMs ARE USED AS PROGRAMME MEMORIES
04/01/1999WO1999016077A1 Flash memory array
04/01/1999WO1998058383A3 Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method
03/1999
03/31/1999EP0905711A2 Nonvolatile memory device and deterioration detecting method
03/31/1999EP0905710A1 Voltage regulator with voltage drop compensation for a programming circuitry of non-volatile electrically programmable memory cells
03/31/1999EP0905704A1 Sectored semiconductor memory device with configurable memory sector addresses
03/31/1999EP0904589A1 Floating gate memory device with low current page buffer
03/31/1999EP0904588A1 A device and method for multi-level charge/storage and reading out
03/31/1999EP0904587A1 Page mode floating gate memory device storing multiple bits per cell
03/30/1999US5890193 Architecture for state machine for controlling internal operations of flash memory
03/30/1999US5890192 Concurrent write of multiple chunks of data into multiple subarrays of flash EEPROM
03/30/1999US5890191 Method and apparatus for providing erasing and programming protection for electrically erasable programmable read only memory
03/30/1999US5890188 Nonvolatile semiconductor memory device having means for selective transfer of memory block contents and for chaining together unused memory blocks
03/30/1999US5889722 Hybrid integrated circuit device and method of fabricating the same
03/30/1999US5889721 Method and apparatus for operating functions relating to memory and/or applications that employ memory in accordance with available power
03/30/1999US5889720 Circuit for the production of a programming high voltage
03/30/1999US5889716 Semiconductor memory
03/30/1999US5889706 Apparatus for and method of terminal setting of integrated circuit
03/30/1999US5889705 Method for erasing electrically erasable and programmable memory cells
03/30/1999US5889704 Load and leave memory cell
03/30/1999US5889703 Data read circuit
03/30/1999US5889702 Read circuit for memory adapted to the measurement of leakage currents
03/30/1999US5889701 Method and apparatus for selecting optimum levels for in-system programmable charge pumps
03/30/1999US5889699 Non-volatile semiconductor memory device
03/30/1999US5889303 Split-Control gate electrically erasable programmable read only memory (EEPROM) cell
03/25/1999WO1999014763A1 A read-only memory and read-only memory devices
03/25/1999WO1999014762A1 A read-only memory and read-only memory device
03/25/1999WO1999014758A1 Sense amplifier for flash memories
03/25/1999WO1999014672A2 Method and device for monitoring an automatic process to ensure that it is executed correctly
03/25/1999WO1999000797A3 Node-precise voltage regulation for a mos memory system
03/25/1999DE19741168A1 Execution supervision method for automatic process and state machines
03/24/1999EP0903754A2 Nonvolatile semiconductor memory
03/24/1999EP0903753A2 Nonvolatile semiconductor memory
03/24/1999EP0903752A2 Nonvolatile semiconductor memory
03/24/1999EP0903750A1 Method and circuit for generating programming and erasing voltage in nonvolatile memory
03/24/1999EP0903749A2 Nonvolatile semiconductor memory device
03/24/1999EP0903748A2 Nonvolatile semiconductor memory device
03/24/1999EP0902949A1 Electrically erasable and programmable non-volatile memory protected against power failure
03/24/1999EP0813751A4 Series capacitor charge pump
03/24/1999CN1211801A Semiconductor memory
03/23/1999US5886945 Circuit and method to adjust memory timing