Patents
Patents for G11C 29 - Checking stores for correct operation; Testing stores during standby or offline operation (30,524)
01/2005
01/27/2005DE19601547B4 Speicherschaltung, Datensteuerschaltung der Speicherschaltung und Adressenzuweisungsschaltung der Speicherschaltung Memory circuit, data storage circuit of the control circuit and address assignment circuit of the memory circuit
01/27/2005DE10334801B3 Semiconductor circuit for exchanging external data, addresses and/or commands during normal operation has a test interface for a test operation with a built-in self-test
01/27/2005DE10328709A1 Semiconductor component test method in which a series of tests are applied to the components with the results of one test used to modify or even cancel the next test
01/27/2005DE102004028340A1 Verringern von Speicherausfällen in integrierten Schaltungen Reducing memory failures in integrated circuits
01/27/2005DE102004008217A1 Schnittstellen für einen nicht-flüchtigen gepufferten Speicher Interfaces for a non-volatile buffer memory
01/27/2005DE102004008216A1 Programmierbare Schwachschreibtestmodus-(PWWTM-) Vorspannungserzeugung mit Voreinstellungsmodus mit logisch hoher Ausgabe Programmable Schwachschreibtestmodus- (PWWTM-) bias voltage with preset mode with logic high output
01/26/2005EP1500111A2 Flexible redundancy for memories
01/26/2005EP1500109A1 Redundancy in chained memory architectures
01/26/2005EP1143256B1 Test device for the functional testing of a semiconductor chip
01/26/2005EP0947995B1 Weak bit testing
01/26/2005EP0920699B1 Antifuse detect circuit
01/26/2005CN1571159A Semiconductor device, system device using it, and manufacturing method of a semiconductor device
01/26/2005CN1571134A Light shield detecting method for mask ROM
01/26/2005CN1571069A Nonvolatile memory system
01/26/2005CN1186818C Metal wire fused wire structure possessing cavity body
01/26/2005CN1186725C Column redundancy circuit with reduced signal path delay
01/25/2005US6848071 Method and apparatus for updating an error-correcting code during a partial line store
01/25/2005US6848070 Error correcting code scheme
01/25/2005US6848067 Multi-port scan chain register apparatus and method
01/25/2005US6847574 Enhanced fuse configuration for low-voltage flash memories
01/25/2005US6847565 Memory with row redundancy
01/25/2005US6847564 Semiconductor memory device capable of relieving defective cell
01/25/2005US6847563 Semiconductor storage device and method for remedying defects of memory cells
01/25/2005US6847554 Nonvolatile semiconductor memory device with error detection and correction circuit
01/25/2005US6847553 Techniques of recovering data from memory cells affected by field coupling with adjacent memory cells
01/25/2005US6847552 Flash array implementation with local and global bit lines
01/25/2005US6847538 Double operation speed in DRAM with new memory cell configuration
01/25/2005CA2421047C Method and apparatus for optimized parallel testing and access of electronic circuits
01/20/2005WO2005006394A2 Circuit for testing and fine tuning integrated circuit (switch control circuit)
01/20/2005WO2005006345A1 Semiconductor storage device
01/20/2005WO2005006173A2 Data storage array
01/20/2005US20050015700 Raid 3 + 3
01/20/2005US20050015698 Method of error correction coding, and apparatus for and method of recording data using the coding method
01/20/2005US20050015697 Platform independent file manipulation
01/20/2005US20050015693 Semiconductor integrated circuit verification system
01/20/2005US20050015691 Semiconductor integrated circuit device and test method thereof
01/20/2005US20050015690 Semiconductor device
01/20/2005US20050015671 On-chip testing of embedded memories using Address Space Identifier bus in SPARC architectures
01/20/2005US20050015654 Circuits and methods for repairing defects in memory devices
01/20/2005US20050015533 Procedure and device for identifying an operating mode of a controlled device
01/20/2005US20050014308 Manufacturing process of memory module with direct die-attachment
01/20/2005US20050013188 Read/program potential generating circuit
01/20/2005US20050013176 Circuit and method of generating a boosted voltage
01/20/2005US20050013174 System of multiplexed data lines in a dynamic random access memory
01/20/2005DE10330037B3 Adapter card for operation of data processor memory module in different test modes via memory device of adapter card holding test mode data and data bus selectively coupled to memory module interface
01/20/2005DE102004029845A1 Testverfahren für einen Halbleiterspeicherbaustein, Testvorrichtung und Halbleiterspeicherbaustein Test method for a semiconductor memory device, test device and semiconductor memory device
01/19/2005EP1498906A1 A redundancy scheme for an integrated memory circuit
01/19/2005EP1497730A1 Methods for storing data in non-volatile memories
01/19/2005EP1190264B1 Integrated circuit and method for determining the current yield of a part of the integrated circuit
01/19/2005EP0898786B1 Method and apparatus for programming anti-fuses using internally generated programming voltage
01/19/2005CN1568524A Semiconductor memory having mutually crossing word and bit lines, at which magnetoresistive memory cells are arranged
01/19/2005CN1567482A Automatic variable timing structure for recovering writing using low speed tester
01/19/2005CN1567215A Low powered backup and repair structure of static random access memory
01/18/2005US6845478 Method and apparatus for collecting and displaying bit-fail-map information
01/18/2005US6845477 Semiconductor test device for conducting an operation test in parallel on many chips in a wafer test and semiconductor test method
01/18/2005US6845476 Method for testing a non-volatile memory
01/18/2005US6845472 Memory sub-system error cleansing
01/18/2005US6845460 Device and system for adjusting delay in a data path based on comparison of data from a latch and data from a register
01/18/2005US6845422 Data-storing device
01/18/2005US6845407 Semiconductor memory device having externally controllable data input and output mode
01/18/2005US6845048 System and method for monitoring internal voltages on an integrated circuit
01/18/2005US6845043 Method of verifying a semiconductor integrated circuit apparatus, which can sufficiently evaluate a reliability of a non-destructive fuse module after it is assembled
01/18/2005US6845029 Flash cell fuse circuit
01/18/2005US6844750 Current mirror based multi-channel leakage current monitor circuit and method
01/18/2005US6844207 Method and device for detecting whether the alignment of bit line contacts and active areas in DRAM devices is normal
01/13/2005WO2005003797A1 Memory bus checking procedure
01/13/2005WO2004075257A3 Memory having variable refresh control and method therefor
01/13/2005US20050010844 Method for testing a circuit which is under test, and circuit configuration for carrying out the method
01/13/2005US20050010841 Memory module and method of testing the same
01/13/2005US20050010834 Method and apparatus for determining the write delay time of a memory
01/13/2005US20050010737 Configurable width buffered module having splitter elements
01/13/2005US20050007866 Method and circuit for precise timing of signals in an embedded dram array
01/13/2005US20050007860 Nonvolatile memory
01/13/2005US20050007843 Redundancy circuit in semiconductor memory device having a multiblock structure
01/13/2005US20050007841 Semiconductor memory apparatus and self-repair method
01/13/2005US20050007822 Integrated circuit memory devices including programmed memory cells and programmable and erasable memory cells
01/13/2005US20050007805 Configurable width buffered module having flyby elements
01/13/2005US20050007172 Semiconductor integrated circuit device
01/13/2005US20050007143 Fault tolerant semiconductor system
01/13/2005US20050007140 Apparatus and method for performing parallel test on integrated circuit devices
01/13/2005DE10327549A1 Verfahren und Vorrichtung zur Fehlererkennung für einen Cachespeicher und entsprechender Cachespeicher Method and apparatus for error detection for a cache memory and a corresponding cache memory
01/13/2005DE10297436T5 Zeitgenerator und Prüfvorrichtung Time Generator and Tester
01/13/2005DE10297426T5 Halbleiterprüfgerät Semiconductor tester
01/13/2005DE102004007644A1 Vorrichtung und Verfahren zum Komprimieren von Redundanzinformationen für eingebettete Speicher, einschliesslich Cachespeicher, integrierter Schaltungen The apparatus and method of compressing information for redundancy embedded memory, including cache memory, integrated circuits
01/12/2005EP1496519A2 Encoding method and memory apparatus
01/12/2005EP1425594A4 Multilevel signal interface testing with binary test apparatus by emulation of multilevel signals
01/12/2005EP1425593A4 Built-in self-testing of multilevel signal interfaces
01/11/2005USRE38685 Data-output driver circuit and method
01/11/2005US6842874 Method and apparatus for redundant location addressing using data compression
01/11/2005US6842867 System and method for identifying memory modules having a failing or defective address
01/11/2005US6842712 Method for testing an electronic component; computer program product, computer readable medium, and computer embodying the method; and method for downloading the program embodying the method
01/11/2005US6842398 Multi-mode synchronous memory device and methods of operating and testing same
01/11/2005US6842388 Semiconductor memory device with bit line precharge voltage generating circuit
01/11/2005US6842387 Method and circuit for repairing nonvolatile ferroelectric memory device
01/11/2005US6842386 Semiconductor integrated circuit, and a data storing method thereof
01/11/2005US6842385 Automatic reference voltage regulation in a memory device
01/11/2005US6842381 Method of marginal erasure for the testing of flash memories
01/11/2005US6842371 Permanent master block lock in a memory device
01/11/2005US6842367 Thin film magnetic memory device provided with program element
01/11/2005US6842065 Electrical fuse programming control circuit