Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
05/2000
05/23/2000US6067262 Redundancy analysis for embedded memories with built-in self test and built-in self repair
05/23/2000US6067261 Timing of wordline activation for DC burn-in of a DRAM with the self-refresh
05/23/2000US6067260 Synchronous semiconductor memory device having redundant circuit of high repair efficiency and allowing high speed access
05/23/2000US6067259 Method and device for repairing arrays with redundancy
05/23/2000US6067255 Merged memory and logic (MML) integrated circuits including independent memory bank signals and methods
05/23/2000US6067250 Method and apparatus for localizing point defects causing leakage currents in a non-volatile memory device
05/23/2000US6067248 Nonvolatile semiconductor memory with single-bit and multi-bit modes of operation and method for performing programming and reading operations therein
05/18/2000WO2000028547A1 Semiconductor storage device and test system
05/18/2000DE19908157A1 Memory test circuit has latching unit and matrix control unit for activating respective matrices
05/17/2000EP1001432A1 Method of testing random-access memory
05/17/2000EP1000395A1 Apparatus and method for memory error detection and error reporting
05/16/2000US6065146 Error correcting memory
05/16/2000US6065143 Semiconductor memory device capable of fast testing without externally considering address scramble or data scramble
05/16/2000US6065142 ROM testing circuit
05/16/2000US6065141 Self-diagnosable semiconductor memory device having a redundant circuit and semiconductor apparatus having the same in which the memory device cannot be accessed from outside the semiconductor apparatus
05/16/2000US6065134 Method for repairing an ASIC memory with redundancy row and input/output lines
05/16/2000US6065090 Memory management apparatus that replaces defective storage locations with functional storage locations
05/16/2000US6064617 Method and apparatus for strobing antifuse circuits in a memory device
05/16/2000US6064609 Semiconductor memory device with true/complement redundancy scheme
05/16/2000US6064608 Semiconductor memory device and methods for inspecting and manufacturing the same
05/16/2000US6064607 Semiconductor memory device with predecoder
05/16/2000US6064601 Integrated circuit memory devices and controlling methods that simultaneously activate multiple column select lines during a write cycle of a parallel bit test mode
05/16/2000CA2059143C Processing unit for a computer and a computer system incorporating such a processing unit
05/16/2000CA2019581C Non-volatile counter
05/11/2000WO2000026789A1 Levelizing transfer delays for a channel of memory devices in a memory subsystem
05/11/2000WO2000026784A1 Column redundancy circuit with reduced signal path delay
05/11/2000WO2000026783A1 Storage device for storing data and method for operating storage devices for data storage
05/10/2000EP0711447B1 Programmable logic device with verify circuitry for classifying fuse link states as validly closed, validly open or invalid
05/10/2000EP0698273B1 Memory iddq-testable through cumulative word line activation
05/10/2000CN1252604A Memory element testing circuit
05/10/2000CN1252562A Single chip microprocessor with improved detectable inner mounted electrisity, erasable, programmble read-only memory
05/09/2000US6061815 Programming utility register to generate addresses in algorithmic pattern generator
05/09/2000US6061813 Memory test set
05/09/2000US6061808 Semiconductor memory device having a multibit test mode
05/09/2000US6061290 Method and apparatus for simultaneous memory subarray testing
05/09/2000US6061285 Semiconductor memory device capable of executing earlier command operation in test mode
05/09/2000US6061282 Semiconductor memory having an improved test circuit
05/09/2000US6061281 Redundancy method and semiconductor circuit
05/09/2000US6060899 Semiconductor device with test circuit
05/09/2000US6059450 Edge transition detection circuitry for use with test mode operation of an integrated circuit memory device
05/04/2000DE19952272A1 System with test device for testing components embedded on integrated circuit (IC), such as system-chip circuit uses hardware in IC itself with only minimum additional hardware needed for testing process
05/04/2000DE19951750A1 Test system for multiple memory integrated circuit has device for sequential selection of test circuits and hence reduction in overall testing time
05/04/2000DE19951534A1 Integrated semiconductor circuit with large capacity memory with reduced packing size a number for testing patterns
05/04/2000DE19947976A1 Semiconductor device e.g. application specific integrated circuit chip, includes macro cell distributed to periphery functional block on semiconductor chip
05/04/2000DE19920603A1 Redundancy determining method and circuit for semiconductor memory determining redundancy memory cell in array
05/03/2000EP0997913A1 Method and circuit for testing virgin memory cells in a multilevel memory device
05/03/2000EP0642135B1 A nonvolatile semiconductor memory and its test method
05/02/2000US6058495 Multi-bit test circuit in semiconductor memory device and method thereof
05/02/2000US6058489 On-line disk array reconfiguration
05/02/2000US6058062 Semiconductor memory circuit
05/02/2000US6058056 Data compression circuit and method for testing memory devices
05/02/2000US6058055 System for testing memory
05/02/2000US6058053 Semiconductor memory device capable of high speed operation and including redundant cells
05/02/2000US6058052 Redundancy scheme providing improvements in redundant circuit access time and integrated circuit layout area
05/02/2000US6058047 Semiconductor memory device having error detection and correction
04/2000
04/27/2000DE19950347A1 Pattern generator for high speed testing of semiconductor circuits by generation and addressing of odd and even data and its delivery to the test component
04/27/2000DE19848090A1 Einrichtung zur Speicherung von Daten in einem Kraftfahrzeug Means for storing data in a motor vehicle
04/26/2000EP0996064A1 One-time programmable memory cell
04/26/2000EP0995637A1 Device for storing data in a motor vehicle
04/26/2000EP0883878B1 Circuit arrangement for a programmable non-volatile memory
04/26/2000EP0722609B1 Circuitry and method for selecting a drain programming voltage for a nonvolatile memory
04/25/2000US6055655 Semiconductor integrated circuit device and method of testing the same
04/25/2000US6055654 Method and apparatus for reading compressed test data from memory devices
04/25/2000US6055653 Method and apparatus for testing gang memory modules
04/25/2000US6055615 Pipeline memory access using DRAM with multiple independent banks
04/25/2000US6055611 Method and apparatus for enabling redundant memory
04/25/2000US6055209 Synchronous semiconductor memory device exhibiting an operation synchronous with an externally inputted clock signal
04/25/2000US6055204 Circuits, systems, and methods for re-mapping memory column redundancy
04/25/2000US6055200 Variable test voltage circuits and methods for ferroelectric memory devices
04/25/2000US6055199 Test circuit for a semiconductor memory device and method for burn-in test
04/25/2000US6055198 Device to check the end of a test
04/25/2000US6055197 Semiconductor memory device with simultaneously activated elements and a redundancy scheme thereof
04/25/2000US6055196 Semiconductor device with increased replacement efficiency by redundant memory cell arrays
04/25/2000US6054918 Self-timed differential comparator
04/25/2000US6054885 Semiconductor device and testing apparatus thereof
04/20/2000DE19951205A1 Test pattern generator for high-speed semiconductor memory test, generating test patterns based on control instructions read from address produced by address expander
04/20/2000DE19948388A1 Testing memory embedded in integrated circuit chip including microprocessor by generating memory test pattern based on object code of assembler test program
04/20/2000DE19947827A1 Storing and maintaining data by erasing data from first storage device by overwriting with predetermined value when error is detected
04/20/2000DE19947441A1 Test system for electric parts, comprising notification unit which notifies host computer if all auxiliary processors produce interrupt signals
04/20/2000DE19926129A1 Photo receiver array testing method, writing charges into integration capacitors of selected photo receivers, reading charges, and comparing corresponding digital values with expected values
04/19/2000EP0994420A2 Integrated circuit i/o using a high performance bus interface
04/19/2000EP0994417A2 Circuit and method for testing data
04/19/2000EP0834124A4 Parallel testing of cpu cache and instruction units
04/19/2000EP0525068B1 Semiconductor memory device
04/19/2000CN1251198A Optical disc recording/reproducing method, optical disc, and optical disc device
04/18/2000US6052817 Data storage system including data randomizer responsive to address of selected data storage location
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
04/18/2000US6052798 System and method for remapping defective memory locations
04/18/2000US6052767 Semiconductor device having redundant memory cell arrays and serially accessing addresses
04/18/2000US6052322 Memory circuit voltage regulator
04/18/2000US6052321 Circuit and method for performing test on memory array cells using external sense amplifier reference current
04/18/2000US6052320 Integrated circuit memory devices having highly integrated merged data test capability and methods of testing same
04/18/2000US6052318 Repairable semiconductor memory circuit having parrel redundancy replacement wherein redundancy elements replace failed elements
04/13/2000WO1999039354A3 Event phase modulator for integrated circuit tester
04/13/2000DE19945025A1 Storage and maintenance method for data in memory, involving overwriting information on disc with specific code
04/13/2000DE19841470A1 Error testing method of RAM especially for mobile radio equipment
04/12/2000EP0993033A1 Gate insulating structure for power devices, and related manufacturing process
04/12/2000EP0992998A1 Nonvolatile memory device and inspection method thereof
04/12/2000EP0992994A1 Optical disc recording/reproducing method, optical disc, and optical disc device