| Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133) |
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| 04/14/1998 | US5739568 Non-volatile memory having a cell applying to multi-bit data by double layered floating gate architecture and programming method for the same |
| 04/09/1998 | WO1998014953A1 Antifuse detection circuit |
| 04/08/1998 | EP0834883A2 Semiconductor nonvolatile memory device |
| 04/08/1998 | EP0714546A4 Erase and program verification circuit for non-volatile memory |
| 04/08/1998 | EP0700570A4 Flash eprom with block erase flags for over-erase protection |
| 04/07/1998 | US5737742 Memory system using flash memory and method of controlling the memory system |
| 04/07/1998 | US5737585 Firmware maintenance and modification system |
| 04/07/1998 | US5737281 Data writing method and device of semiconductor device |
| 04/07/1998 | US5737261 Non-volatile ferroelectric memory utilizing residual polarization of a ferroelectric film |
| 04/07/1998 | US5737259 Method of decoding a diode type read only memory |
| 04/07/1998 | US5737258 Nonvolatile semiconductor memory which is connectable to a DRAM bus |
| 04/01/1998 | EP0833345A2 Non-volatile semiconductor memory device |
| 03/31/1998 | US5734816 Nonvolatile memory with flash erase capability |
| 03/31/1998 | US5734612 Semiconductor memory device with a plurality of memory cells connected to bit lines and method of adjusting the same |
| 03/31/1998 | US5734609 Integrated circuit memory devices having reduced susceptibility to inadvertent programming and erasure and methods of operating same |
| 03/31/1998 | US5734602 Virtual ground read only memory circuit |
| 03/24/1998 | US5732255 Signal processing system with ROM storing instructions encoded for reducing power consumpton during reads and method for encoding such instructions |
| 03/24/1998 | US5732092 Method of refreshing flash memory data in flash disk card |
| 03/24/1998 | US5732035 Very large scale integrated planar read only memory |
| 03/24/1998 | US5732019 Initialization of electrically erasable non-volatile semiconductor memory device |
| 03/24/1998 | US5732018 Self-contained reprogramming nonvolatile integrated circuit memory devices and methods |
| 03/24/1998 | US5732013 Matrix memory (virtual ground) |
| 03/24/1998 | US5731760 Apparatus for preventing accidental or intentional fuse blowing |
| 03/24/1998 | US5731733 Static, low current sensing circuit for sensing the state of a fuse device |
| 03/18/1998 | EP0748535A4 Improved supply voltage detection circuit |
| 03/17/1998 | US5729683 Programming memory devices through the parallel port of a computer system |
| 03/17/1998 | US5729495 For an integrated circuit |
| 03/17/1998 | US5729494 Non-volatile memory with floating gate type cell transistors and method for adjusting threshold valves of these transistors |
| 03/17/1998 | US5729492 Sense amplifier having capacitively coupled input for offset compensation |
| 03/17/1998 | US5729162 Integrated circuit memory with column voltage holding circuit |
| 03/11/1998 | EP0828256A2 Nonvolatile semiconductor memory device |
| 03/11/1998 | CN1175775A Array memory of virtual address structure |
| 03/11/1998 | CN1175774A High-dense parallel read-only memory |
| 03/11/1998 | CN1037723C Method of mfg. read-only memory using ion implantation |
| 03/11/1998 | CN1037722C Nonvolatile semiconductor memories with memory cell structure |
| 03/11/1998 | CN1037720C Semiconductor integral circuit |
| 03/10/1998 | US5726949 Semiconductor memory device having a redundant configuration |
| 03/10/1998 | US5726938 Semiconductor device provided with a level conversion means for enabling a connection between logic circuits |
| 03/10/1998 | US5726936 Controlling capacitive load |
| 03/10/1998 | US5726935 Flash memory device |
| 03/10/1998 | US5726929 Semiconductor storage device |
| 03/10/1998 | US5726882 Non-volatile semiconductor memory device with verify mode for verifying data written to memory cells |
| 03/04/1998 | EP0827152A1 Current-mode sense amplifier |
| 03/04/1998 | CN1175177A Calling unit counter |
| 03/04/1998 | CN1175018A Multi-stage booster circuit with rear grid bias voltage boost |
| 03/03/1998 | US5724544 IC memory card utilizing dual eeproms for image and management data |
| 03/03/1998 | US5724282 System and method for an antifuse bank |
| 02/25/1998 | EP0825613A2 Memory array with virtual ground architecture |
| 02/24/1998 | US5721706 Non-volatile-programmable bistable multivibrator, programmable by the source, for memory redundancy circuit |
| 02/24/1998 | US5721705 Circuitry for controlling a threshold voltage in a flash memory cell |
| 02/24/1998 | US5721698 Read only memory device and manufacturing method |
| 02/24/1998 | US5721440 Memory with EEPROM cell having capacitive effect and method for the reading of such a cell |
| 02/19/1998 | WO1998007161A1 Programmable circuit having common access and/or programming switches |
| 02/18/1998 | EP0824217A2 Optical materials |
| 02/18/1998 | CN1173717A High density read-only memory device |
| 02/18/1998 | CN1173716A Rom电路 Rom circuit |
| 02/17/1998 | US5719888 Memory system |
| 02/17/1998 | US5719820 Semiconductor memory device |
| 02/17/1998 | US5719808 Flash EEPROM system |
| 02/17/1998 | US5719806 Memory cell array |
| 02/17/1998 | US5719520 Multi-valued ROM circuit #7 |
| 02/12/1998 | WO1998006102A1 Antifuse detect circuit |
| 02/12/1998 | DE19733894A1 Microcomputer with erase and over-write system for flash EEPROM |
| 02/10/1998 | US5717640 ROM type semiconductor memory device with large operating margin |
| 02/10/1998 | US5717637 Semiconductor memory device |
| 02/10/1998 | US5717634 Programmable and convertible non-volatile memory array |
| 02/04/1998 | EP0822558A2 High-speed low-power consumption semiconductor non-volatile memory device |
| 02/04/1998 | EP0822557A2 Non-volatile semiconductor memory device with variable source voltage |
| 02/04/1998 | EP0821826A1 Write-once read-many electrical memory element of a conjugated polymer or oligomer |
| 02/03/1998 | US5715431 Tamper proof security measure in data writing to non-volatile memory |
| 02/03/1998 | US5715204 Sense amplifier with hysteresis |
| 02/03/1998 | US5714795 Capable of high-speed writing and reading and having extreemly high reliability |
| 02/03/1998 | US5714416 Semiconductor memory device and write-once, read-only semiconductor memory array using amorphous-silicon and method therefor |
| 02/03/1998 | US5714400 Method for forming a memory device by utilizing variations in resistance value |
| 01/28/1998 | EP0821485A2 Call-unit count device |
| 01/28/1998 | CN1171632A Medium voltage generating circuit and nonvolatile semiconductor memory containing same |
| 01/28/1998 | CN1171599A Semiconductor memory device |
| 01/27/1998 | US5712969 Method for completely reprogramming an erasable, non-volatile memory |
| 01/27/1998 | US5712818 Data loading circuit for partial program of nonvolatile semiconductor memory |
| 01/27/1998 | US5712816 Method for evaluating the dielectric layer of nonvolatile EPROM, EEPROM and flash-EEPROM memories |
| 01/27/1998 | US5712588 Fuse element for a semiconductor memory device |
| 01/27/1998 | US5712577 Anti-fuse programming circuit for user programmable integrated |
| 01/22/1998 | WO1997047041A3 Programmable, non-volatile memory device, and method of manufacturing such a device |
| 01/22/1998 | DE19704999A1 Programming method for non volatile memory, e.g. EEPROM |
| 01/21/1998 | EP0820102A2 Read-only semiconductor memory device |
| 01/21/1998 | CN1170934A Method of programming nonvolatile memory |
| 01/20/1998 | US5710734 Semiconductor memory device and data writing method thereof |
| 01/13/1998 | US5708615 Semiconductor memory device with reduced current consumption during precharge and reading periods |
| 01/13/1998 | US5708605 Nonvolatile semiconductor memory device having variable writing and erasing time periods |
| 01/13/1998 | US5708603 Semiconductor memory device |
| 01/13/1998 | US5708602 Non-volatile semiconductor memory device and method for verifying operating of the same |
| 01/13/1998 | US5708600 Method for writing multiple value into nonvolatile memory in an equal time |
| 01/06/1998 | US5706241 Eeprom semiconductor memory device including circuit for generating a voltage higher than a power supply voltage |
| 01/06/1998 | US5706240 Voltage regulator for memory device |
| 01/06/1998 | US5706238 Self current limiting antifuse circuit |
| 01/06/1998 | US5706225 Memory apparatus with dynamic memory cells having different capacitor values |
| 01/02/1998 | DE19727378A1 Read amplifier circuit for ROM memory |
| 12/30/1997 | US5703820 Semiconductor memory device with precharge time improved |
| 12/30/1997 | US5703817 Semiconductor memory device |
| 12/30/1997 | US5703808 Non-volatile memory cell and method of programming |