Patents
Patents for G11C 16 - Erasable programmable read-only memories (44,373)
05/2001
05/29/2001USRE37199 Method of making nonvolatile semiconductor memory
05/29/2001US6240049 Synchronous semiconductor storage device
05/29/2001US6240044 High speed address sequencer
05/29/2001US6240040 Multiple bank simultaneous operation for a flash memory
05/29/2001US6240036 Voltage supply circuit in a semiconductor memory device
05/29/2001US6240032 Non-volatile semiconductor memory allowing user to enter various refresh commands
05/29/2001US6240027 Approach to provide high external voltage for flash memory erase
05/29/2001US6240023 Method for efficiently executing soft programming of a memory block
05/29/2001US6240022 Non-volatile semiconductor memory device with block erase function
05/29/2001US6240021 Nonvolatile semiconductor memory device improved in readout operation
05/29/2001US6240020 Method of bitline shielding in conjunction with a precharging scheme for nand-based flash memory devices
05/29/2001US6240019 Non-volatile semiconductor memory device having a function for controlling the range of distribution of memory cell threshold voltages
05/29/2001US6240018 Nonvolatile semiconductor memory device having verify function
05/29/2001US6240017 Reduction of voltage stress across a gate oxide and across a junction within a high voltage transistor of an erasable memory device
05/29/2001US6240016 Method to reduce read gate disturb for flash EEPROM application
05/29/2001US6240015 Method for reading 2-bit ETOX cells using gate induced drain leakage current
05/29/2001US6240014 Semiconductor memory device
05/29/2001US6240013 Data holding apparatus
05/29/2001US6240012 Semiconductor memory device capable of realizing a chip with high operation reliability and high yield
05/29/2001US6240007 Nonvolatile ferroelectric memory device having global and local bitlines and split workline driver
05/29/2001US6240002 Content addressable memory protection circuit and method
05/29/2001US6239651 Negative load pump device
05/25/2001WO2001037283A1 Nonvolatile memory and storage device
05/24/2001US20010001597 Semiconductor storage device and method of driving thereof
05/23/2001EP1102280A2 Semiconductor memory device
05/23/2001EP1102279A2 Method of operating EEPROM memory cells having transistors with thin gate oxide and reduced disturb
05/23/2001EP0928484B1 Charge sharing detection circuit for anti-fuses
05/23/2001DE10053962A1 Non-volatile ferroelectric memory has two sub-word lines connected to gates of respective transistors and connected to shunt lines
05/23/2001CN1296376A High-speed programmer system
05/23/2001CN1296265A Copy protection for system software embedded in nonvolatic storage device
05/23/2001CN1066292C Power supply circuit arrangement for electronic load circuit
05/22/2001US6237104 Method and a related circuit for adjusting the duration of a synchronization signal ATD for timing the access to a non-volatile memory
05/22/2001US6236609 Nonvolatile semiconductor memory
05/22/2001US6236608 Technique to improve the source leakage of flash EPROM cells during source erase
05/22/2001US6236603 High speed charging of core cell drain lines in a memory device
05/22/2001US6236601 Semiconductor memory device having faulty cells
05/22/2001US6236597 Nonvolatile memory cell with multiple gate oxide thicknesses
05/22/2001US6236596 Biasing method and structure for reducing band-to-band and/or avalanche currents during the erase of flash memory devices
05/22/2001US6236595 Programming method for a memory cell
05/22/2001US6236594 Flash memory device including circuitry for selecting a memory block
05/22/2001US6236593 Method for simultaneously programming plural flash memories having invalid blocks
05/22/2001US6236592 Floating gate MOS transistor charge injection circuit and computation devices incorporating it
05/22/2001US6236591 Method for reliably changing a value stored in a nonvolatile memory, and circuit configuration for this purpose
05/22/2001US6236587 Read-only memory and read-only memory devices
05/22/2001US6236260 High voltage pump scheme incorporating an overlapping clock
05/22/2001US6236243 Negative voltage level detection circuit
05/22/2001US6235602 Method for fabricating semiconductor device
05/17/2001US20010001263 VPX bank architecture
05/17/2001US20010001206 Set of two memories on the same monolithic integrated circuit
05/16/2001EP1100091A1 High speed programmer system
05/16/2001EP0954865B1 Method for programming an eprom-flash type memory
05/15/2001US6233717 Multi-bit memory device having error check and correction circuit and method for checking and correcting data errors therein
05/15/2001US6233705 Test method for data storage characteristics of memory
05/15/2001US6233698 Semiconductor memory device and sales processor having the same
05/15/2001US6233681 Computer system and a control method of the same for in-system reprogramming of a fixed flash ROM when access to the fixed flash ROM is not possible
05/15/2001US6233198 High density flash memory device with improved row decoding structure
05/15/2001US6233189 Semiconductor memory device
05/15/2001US6233186 Memory device having reduced precharge time
05/15/2001US6233178 Method and apparatus for pre-conditioning flash memory devices
05/15/2001US6233177 Bitline latch switching circuit for floating gate memory device requiring zero volt programming voltage
05/15/2001US6233176 Programmable semiconductor memory array having series-connected memory cells
05/15/2001US6233175 Self-limiting multi-level programming states
05/15/2001US6233174 Non volatile semiconductor, memory
05/15/2001US6233168 Non-volatile semiconductor memory capable of reducing parasitic current
05/15/2001US6232643 Memory using insulator traps
05/15/2001US6232634 Non-volatile memory cell and method for manufacturing same
05/15/2001US6232631 Floating gate memory cell structure with programming mechanism outside the read path
05/10/2001WO2001033571A1 Flash memory wordline tracking across whole chip
05/10/2001US20010000993 Semiconductor memory device capable of realizing a chip with high operation reliability and high yield
05/10/2001US20010000949 Integrated circuit memory devices having programmable output driver circuits therein
05/10/2001DE19951818A1 Elektrisch lösch- und programmierbare nichtflüchtige Speicheranordnung Electrically erasable and programmable non-volatile memory device
05/10/2001DE10052326A1 Semiconductor remanent memory device with maintained margin between threshold voltages, for use in read-only memory type units
05/10/2001DE10031806A1 Flash-Speicherschaltung Flash memory circuit
05/09/2001EP1097456A1 Universal memory element and method of programming same
05/09/2001EP1097454A1 Monolithically integrated selector for electrically programmable memory cells devices
05/09/2001EP1044452A4 Programmable sub-surface aggregating metallization structure and method of making same
05/09/2001EP0988633B1 Control circuit for a non-volatile semi-conductor memory system
05/09/2001EP0852766B1 Memory systems
05/08/2001US6230270 Integrated circuit identification system
05/08/2001US6230244 Memory device with read access controlled by code
05/08/2001US6230234 Direct logical block addressing flash memory mass storage architecture
05/08/2001US6230233 Wear leveling techniques for flash EEPROM systems
05/08/2001US6229740 Voltage generation circuit having boost function and capable of preventing output voltage from exceeding prescribed value, and semiconductor memory device provided therewith
05/08/2001US6229737 Method and apparatus for initializing semiconductor memory
05/08/2001US6229736 Method of erasing flash memory and substrate voltage supply circuit
05/08/2001US6229734 Nonvolatile semiconductor storage device having controlled cell threshold voltage distribution
05/08/2001US6229732 Regulated voltage supply circuit for inducing tunneling current in floating gate memory devices
05/08/2001US6229731 Nonvolatile semiconductor memory device with security function and protect function
05/08/2001US6229383 Internal power-source potential supply circuit, step-up potential generating system, output potential supply circuit, and semiconductor memory
05/08/2001US6229175 Nonvolatile memory
05/03/2001US20010000816 Volatile lock architecture for individual block locking on flash memory
05/03/2001US20010000815 Set of two memories on the same monolithic integrated circuit
05/03/2001US20010000692 VPX bank architecture
05/02/2001EP1096572A1 Electrically programmable and erasable memory device and method of operating same
05/02/2001EP1096505A1 NROM cell with generally decoupled primary and secondary injection
05/02/2001EP1096503A1 Electrically erasable and programmable nonvolatile memory arrangement with parallel coupled bistable flip-flop
05/02/2001CN1293434A Buff circuit
05/02/2001CN1065349C Oscillating circuit and non-volatile semiconductor memory
05/01/2001US6226708 Method and system for efficiently programming non-volatile memory
05/01/2001US6226224 Semiconductor integrated circuit device and storage device