G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards

Patents for G11C 17 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards (10,133)
11/1999
11/30/1999	US5994746 Memory cell configuration and method for its fabrication
11/23/1999	US5991889 Microcomputer capable of suppressing power consumption even if a program memory is increased in capacity
11/23/1999	US5991517 Flash EEprom system with cell by cell programming verification
11/23/1999	US5991220 Software programmable write-once fuse memory
11/23/1999	US5991187 Method for programming semiconductor junctions and for using the programming to control the operation of an integrated device
11/18/1999	DE19916077A1 Fuse layout structure for DRAM, SRAM
11/17/1999	EP0956591A1 Laser antifuse using gate capacitor
11/16/1999	US5987623 Terminal mapping apparatus
11/16/1999	US5987573 Memory apparatus and memory control method
11/16/1999	US5987563 Flash memory accessed using only the logical address
11/16/1999	US5986957 Semiconductor device and applied system device thereof
11/16/1999	US5986918 Synchronous read only memory device
11/16/1999	US5986916 On-chip program voltage generator for antifuse repair
11/10/1999	EP0549193B1 Nonvolatile semiconductor memory device with redundancy
11/09/1999	US5982667 Nonvolatile semiconductor memory device for storing multivalue information by controlling erase and plural write states of each memory cell
11/09/1999	US5982666 Sense amplifier circuit for semiconductor memory devices
11/09/1999	US5982659 Memory cell capable of storing more than two logic states by using different via resistances
11/09/1999	US5982656 Method and apparatus for checking the resistance of programmable elements
11/09/1999	US5982196 Programmable logic device producing a complementary bit line signal
11/03/1999	CN1046168C Remotely re-programmable program memory for microcontroller
11/02/1999	US5978271 Semiconductor nonvolatile memory device in which high capacitance bit lines are isolated from sense amplifier input/output nodes during amplifying operation of sense amplifier
11/02/1999	US5978265 Non-volatile semiconductor memory device with nand type memory cell arrays
11/02/1999	US5977816 Positive charge pumping circuit
10/1999
10/26/1999	US5973978 Anti-fuse programming path
10/26/1999	US5973977 Poly fuses in CMOS integrated circuits
10/26/1999	US5973380 Semiconductor junction antifuse circuit
10/26/1999	US5973335 Semiconductor memory devices with amorphous silicon alloy
10/19/1999	US5970003 Semiconductor memory device
10/19/1999	US5969988 Voltage multiplier circuit and nonvolatile semiconductor memory device having voltage multiplier
10/19/1999	US5969983 Capacitor/antifuse structure having a barrier-layer electrode and improved barrier layer
10/19/1999	US5969565 Voltage booster circuit
10/19/1999	CA2162818C Rewritable rom file device
10/13/1999	EP0891601B1 Smart card
10/12/1999	US5966720 Flash memory accessed using only the logical address
10/12/1999	US5966339 Programmable/reprogrammable fuse
10/12/1999	US5966327 On-off current ratio improving circuit for flat-cell array
10/12/1999	US5966043 Power supply switching circuit
10/06/1999	EP0947993A2 Fusible link circuit including a preview feature
10/05/1999	US5963825 Method of fabrication of semiconductor fuse with polysilicon plate
10/05/1999	US5963462 Integrated circuit system for analog signal storing and recovery incorporating read while writing voltage program method
09/1999
09/30/1999	WO1999049516A1 Memory cell arrangement and method for producing the same
09/28/1999	US5960287 Method for manufacturing semiconductor memory devices having a ROM device
09/28/1999	US5959882 Nonvolatile semiconductor memory device and data writing method therefor
09/28/1999	US5959877 Mask ROM
09/28/1999	US5959445 Static, high-sensitivity, fuse-based storage cell
09/23/1999	WO1999048102A1 An electrically-programmable read-only memory fabricated using a dynamic random access memory fabrication process and methods for programming same
09/22/1999	CN1229512A Memory device having power supply-independent low power consumption bit line voltage clamp
09/21/1999	US5956749 Data back-up system using nonvolatile read/write memory
09/21/1999	US5956282 Antifuse detect circuit
09/16/1999	DE19904388A1 Semiconductor memory for storing data
09/15/1999	EP0942433A2 Zero volt/zero current fuse arrangement
09/15/1999	CN2338858Y Information processing device
09/14/1999	US5953279 Fuse option circuit for memory device
09/14/1999	US5952845 Semiconductor programmable test arrangement such as an antifuse ID circuit having common access switches and/or common programming switches
09/07/1999	US5949727 Semiconductor memory device with data sensing scheme regardless of bit line coupling
09/07/1999	US5949714 Nonvolatile semiconductor memory device
09/07/1999	US5949712 Non-volatile memory array using gate breakdown structure
09/07/1999	US5949256 Asymmetric sense amplifier for single-ended memory arrays
09/01/1999	EP0939444A2 Access structure for high density read only memory
09/01/1999	EP0938731A1 Memory element with energy control mechanism
08/1999
08/25/1999	EP0618535B1 EEPROM card with defective cell substitution and cache memory
08/25/1999	CN1226748A Memory unit and manufacture thereof
08/24/1999	US5943286 Memory device having a plurality of cell array blocks including reference cells are connected in series
08/24/1999	US5943282 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device
08/24/1999	US5943264 Method for the control of a memory cell and one-time programmable non-volatile memory using CMOS technology
08/24/1999	US5943255 Read only memory
08/24/1999	US5942779 Reduced-cost, flash memory element and memory apparatus
08/24/1999	US5941990 Semiconductor integrated circuit having voltage generation circuit driven by two different clock signals
08/17/1999	US5940332 Programmed memory with improved speed and power consumption
08/17/1999	US5940325 Low voltage one transistor flash EEPROM cell using fowler-nordheim programming and erase
08/11/1999	EP0935258A1 Method for the inspection of nuclear fuel rod for fretting and wear within a nuclear fuel assembly
08/11/1999	EP0935256A1 Test method for writable nonvolatile semiconductor memory device
08/11/1999	EP0935255A2 Flash EEPROM system
08/10/1999	US5936971 Multi-state flash EEprom system with cache memory
08/10/1999	US5936908 System and method for an antifuse bank
08/10/1999	US5936880 Bi-layer programmable resistor memory
08/04/1999	EP0933821A2 Low voltage one transistor flash eeprom cell using fowler-nordheim programming and erase
08/04/1999	EP0933785A1 Semiconductor device and power supply current detecting method
08/03/1999	US5933846 Rewritable ROM file device having read/write buffer access control via copy of rewritable area
08/03/1999	US5933845 Flash memory management method including shifting or copying data to other blocks to optimize storage space and allow entire blocks to be erased
08/03/1999	US5933365 Memory element with energy control mechanism
07/1999
07/28/1999	EP0931315A1 Trimming circuit
07/28/1999	CN1044420C Nonvolatile semiconductor integrated circuit having address transition detector
07/27/1999	US5930195 Semiconductor memory device
07/27/1999	US5930193 Memory system using a flash memory and method of controlling the memory system
07/27/1999	US5930180 ROM bit sensing
07/27/1999	US5930173 Non-volatile semiconductor memory device having trapped charges pulled out
07/27/1999	US5929658 Current-mode sense amplifier
07/27/1999	US5929480 Nonvolatile semiconductor memory device having first and second floating gates
07/21/1999	EP0930654A1 Three-dimensional semiconductor memory array and method for its manufacture
07/21/1999	EP0929899A1 Antifuse detection circuit
07/21/1999	CN1044295C Semiconductor nonvolatile memory device
07/20/1999	US5926520 Shift register functioning in both latch mode and counter mode and flash memory employing same
07/20/1999	US5926417 Read method for reading data from a high-density semiconductor read-only memory device
07/20/1999	US5926415 Semiconductor memory having NAND cell array and method of making thereof
07/14/1999	EP0928484A1 Charge sharing detection circuit for anti-fuses
07/14/1999	EP0728359A4 Flash eprom integrated circuit architecture
07/14/1999	EP0702833B1 Fast flash eprom programming and pre-programming circuit design
07/13/1999	US5924123 Semiconductor storage apparatus with copy guard function
07/13/1999	US5923978 Nonvolatile semiconductor memory and methods for manufacturing and using the same

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