Patents
Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133)
05/2000
05/23/2000US6067398 Image recording apparatus
05/23/2000US6067253 Nonvolatile semiconductor memory device capable of suppressing a variation of the bit line potential
05/16/2000US6064591 Memory system
05/16/2000CA2019581C Non-volatile counter
05/10/2000EP0711447B1 Programmable logic device with verify circuitry for classifying fuse link states as validly closed, validly open or invalid
05/10/2000EP0693217B1 Zero power high speed programmable circuit device architecture
05/09/2000US6061297 Semiconductor memory device
05/09/2000US6061264 Self-aligned fuse structure and method with anti-reflective coating
05/09/2000US6059191 Chip card
05/04/2000DE19920603A1 Redundancy determining method and circuit for semiconductor memory determining redundancy memory cell in array
05/03/2000EP0642135B1 A nonvolatile semiconductor memory and its test method
05/02/2000US6057780 Method of writing information in ROM of a radio pager
04/2000
04/26/2000EP0722609B1 Circuitry and method for selecting a drain programming voltage for a nonvolatile memory
04/25/2000US6055181 Nonvolatile semiconductor memory device capable of storing multi-value data of more than one bit in a memory cell
04/25/2000US6055180 Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method
04/25/2000US6055173 Circuit for programming antifuse bits
04/25/2000US6054893 Low current differential fuse circuit
04/18/2000US6052816 Programmable ROM and parity programmable ROM having a correction coding circuit
04/18/2000US6052806 Method and apparatus for testing an integrated circuit device
04/18/2000US6051851 Semiconductor devices utilizing silicide reaction
04/11/2000US6049481 Multiple-valued mask programmable read only memory semiconductor device with improved word level generator
04/11/2000US6049480 Circuit for performing auto-verifying program on non-volatile memory device
04/05/2000EP0990235A2 Electrically addressable passive device, method for electrical addressing of the same and uses of the device and the method
03/2000
03/30/2000WO2000017902A1 Fuse circuit having zero power draw for partially blown condition
03/30/2000CA2316977A1 Fuse circuit having zero power draw for partially blown condition
03/29/2000EP0989495A1 Electronic circuit for protecting data contained in a semiconductor device
03/29/2000EP0616335B1 Nonvolatile semiconductor memory device having a status register and test method for the same
03/28/2000US6044033 NOR-type nonvolatile semiconductor memory device and a method for reading therefrom
03/28/2000US6044012 Non-volatile memory array using gate breakdown structure in standard sub 0.35 micron CMOS process
03/28/2000US6043637 Voltage generator circuit
03/21/2000US6041014 Nonvolatile semiconductor memory device having row decoder
03/21/2000US6041009 Apparatus for stabilizing an antifuse used for a memory device
03/21/2000US6041003 Circuit and method for memory device with defect current isolation
03/14/2000US6038168 Hot-electron programmable latch for integrated circuit fuse applications and method of programming therefor
03/14/2000US6037831 Fusible link circuit including a preview feature
03/08/2000EP0983594A1 An electrically-programmable read-only memory fabricated using a dynamic random access memory fabrication process and methods for programming same
03/08/2000EP0882294B1 Read-only memory and method of commanding same
03/07/2000US6034910 Semiconductor memory device to which serial access is made and a method for accessing the same
03/07/2000US6034890 Semiconductor nonvolatile memory device and method of writing thereto
03/07/2000US6034882 Vertically stacked field programmable nonvolatile memory and method of fabrication
03/07/2000US6034881 Transistor stack read only memory
03/02/2000WO2000011674A1 Method and apparatus for built-in self test of integrated circuits
03/01/2000EP0982738A1 A nonvolatile memory
02/2000
02/29/2000US6032237 Non-volatile memory, memory card and information processing apparatus using the same and method for software write protect control of non-volatile memory
02/23/2000CN1245338A Semiconductor memory
02/22/2000USRE36579 Sense circuit for reading data stored in nonvolatile memory cells
02/22/2000US6028813 NOR type semiconductor memory device and a method for reading data stored therein
02/17/2000WO1999063527A3 Data storage and processing apparatus, and method for fabricating the same
02/16/2000CN1049516C Data writing to non-volatile memory
02/16/2000CN1049515C Memory core organization
02/15/2000US6026052 Programmable semiconductor memory device
02/08/2000US6023431 Low current redundancy anti-fuse method and apparatus
02/08/2000US6023424 Nonvolatile semiconductor memory device having verify function
02/08/2000US6022779 Method of forming mask ROM
02/02/2000EP0714546B1 Erase and program verification circuit for non-volatile memory
02/02/2000EP0698271B1 Sense amplifier organization
02/01/2000US6021085 Read only semiconductor memory device
02/01/2000US6021079 Fast, low cost method of developing code for contact programmable ROMs
02/01/2000US6021078 Fuse circuit and method therefor which minimizes fuse grow back effect
02/01/2000US6020777 Electrically programmable anti-fuse circuit
01/2000
01/26/2000EP0617363B1 Defective cell substitution in EEprom array
01/25/2000US6018487 Read-only memory device having bit line discharge circuitry and method of reading data from the same
01/25/2000US6018475 MOS memory point
01/19/2000CN1241783A Semiconductor memory device
01/18/2000US6016274 Semiconductor memory device
01/18/2000US6016265 Fuse-latch circuit having high integration density
01/18/2000US6016264 Antifuse programming and detecting circuit
01/12/2000CN1241000A Fuse circuit and redundant decoder
01/11/2000US6014755 Method of managing defects in flash disk memories
01/11/2000US6014443 Semiconductor memory device having copy protect function and method for accessing the same
01/11/2000US6014052 Implementation of serial fusible links
01/11/2000CA2039496C Information transfer method, information transfer apparatus, and its driving method
01/04/2000US6011717 EEPROM memory programmable and erasable by Fowler-Nordheim effect
01/04/2000US6011425 CMOS offset trimming circuit and offset generation circuit
12/1999
12/30/1999DE19928598A1 Read-only memory (ROM) with reduced power consumption and improved access time
12/30/1999DE19919800A1 Mask read-only memory (ROM) of a NOR structure
12/29/1999WO1999067791A1 Electronic test memory device
12/29/1999CN1240042A Trimming circuit
12/28/1999US6009029 Circuit and method for antifuse stress test
12/23/1999WO1999066551A1 Scaleable integrated data processing device
12/23/1999CA2276002A1 Semiconductor memories
12/21/1999US6006339 Circuit and method for setting the time duration of a write to a memory cell
12/21/1999US6006305 Method and architecture for non-sequentially programming one-time programmable memory technology without initially erasing the memory
12/21/1999US6005790 Floating gate content addressable memory
12/21/1999US6003768 Call-unit count device
12/15/1999EP0753193A4 Improvements in an apparatus and method of use of radiofrequency identification tags
12/14/1999US6002858 Cycle time optimization for self-timed read only memory compilers
12/14/1999US6002606 Semiconductor memory device
12/14/1999US6002261 Trimming circuit
12/09/1999WO1999063527A2 Data storage and processing apparatus, and method for fabricating the same
12/09/1999DE19823687A1 Fuselatch-Schaltung Fuselatch circuit
12/07/1999US5999446 Multi-state flash EEprom system with selective multi-sector erase
12/07/1999US5999038 Fuse circuit having zero power draw for partially blown condition
12/01/1999EP0961291A1 Fuse latch circuit
12/01/1999EP0961283A2 Memory circuit
12/01/1999CN1236967A Fuse latch circuit
11/1999
11/30/1999US5996108 Memory system
11/30/1999US5996041 Integrated circuit memory devices having page flag cells which indicate the true or non-true state of page data therein and methods of operating the same
11/30/1999US5995409 Electrically-programmable read-only memory fabricated using a dynamic random access memory fabrication process and methods for programming same
11/30/1999US5994757 High-resistance member being of a material which changes from a high resistivity state to a low resistivity state in accordance with a voltage applied between said conductors
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