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Patent # Description
US-6,992,938 Methods and apparatuses for test circuitry for a dual-polarity non-volatile memory cell
Various apparatuses and methods are shown in which an integrated circuit includes a dual-polarity non-volatile memory cell and a test circuit. The test circuit...
US-6,992,937 Column redundancy for digital multilevel nonvolatile memory
A digital multilevel bit memory array system comprises regular memory arrays and redundant memory arrays. A regular y-driver corresponds to each memory array to...
US-6,992,936 Semiconductor, memory card, and data processing system
Externally supplied program data is latched into data latch circuits DLL and DLR. A judgment is made as to whether or not the latched program data corresponds to...
US-6,992,935 Nonvolatile memory device efficiently changing functions of field programmable gate array at high speed
A switch section for changing the function of an FPGA is provided with a data latch circuit used for connection control. The data latch circuit includes program...
US-6,992,934 Read bitline inhibit method and apparatus for voltage mode sensing
A multilevel memory system uses a source line driver circuit and a read bitline inhibit driver circuit to eliminate inhibit offset currents on unselected...
US-6,992,933 Programming verification method of nonvolatile memory cell, semiconductor memory device, and portable...
A method of verifying programming of a nonvolatile memory cell to a desired state, the method comprising the steps of: selecting first and second references...
US-6,992,932 Method circuit and system for read error detection in a non-volatile memory array
The present invention is a method, circuit and system for determining a reference voltage to be used in reading cells programmed to a given program state. Some...
US-6,992,931 System for trimming non-volatile memory cells
A reference cell programming system comprising a memory device and a tester. The memory device includes a memory array having at least one non-volatile reference...
US-6,992,930 Semiconductor memory device, method for driving the same and portable electronic apparatus
A method for driving a semiconductor memory device includes a memory array having a plurality of memory cells arranged in rows and columns. Each memory cell...
US-6,992,929 Self-aligned split-gate NAND flash memory and fabrication process
Self-aligned split-gate NAND flash memory cell array and process of fabrication in which rows of self-aligned split-gate cells are formed between a bit line...
US-6,992,928 Semiconductor memory device with an improved memory cell structure and method of operating the same
A semiconductor memory device includes a plurality of memory cells, each of which comprises a single pair of a volatile memory element and a non-volatile memory...
US-6,992,927 Nonvolatile memory cell
An integrated nonvolatile memory circuit having a plurality of control devices. Separate devices execute distinct control, erase, write and read operations,...
US-6,992,926 Driver circuit for semiconductor storage device and portable electronic apparatus
A semiconductor storage device is provided with a gate electrode, a semiconductor layer, a gate insulating film sandwiched between the gate electrode and the...
US-6,992,925 High density semiconductor memory cell and memory array using a single transistor and having counter-doped poly...
A programmable memory cell comprised of a transistor located at the crosspoint of a column bitline and a row wordline is disclosed. The transistor has its gate...
US-6,992,924 Magnetic memory and method for optimizing write current in a magnetic memory
The invention provides methods and apparatus for for determining and providing optimum write bit line current and write word line current in an MRAM. A single...
US-6,992,923 Single transistor type magnetic random access memory device and method of operating and manufacturing the same
A single transistor type magnetic random access memory device and a method of operating and manufacturing the same, wherein the single transistor type magnetic...
US-6,992,922 Cross point memory array exhibiting a characteristic hysteresis
Providing a cross point memory array with memory plugs exhibiting a characteristic hysteresis. The memory plugs exhibit a hysteresis that, in the low resistive...
US-6,992,921 Magnetic random access memory and data write method for the same
A magnetic random access memory includes a first write wiring line which runs in a first direction, a second write wiring line which has first and second regions...
US-6,992,920 Nonvolatile semiconductor memory device, and programming method and erasing method thereof
One end of each variable resistive element, which forms a memory array, in the same row is connected to the same word line and the other end of each variable...
US-6,992,919 All-metal three-dimensional circuits and memories
A three-dimensional circuit and methods for fabricating such a circuit are described. The three-dimensional circuit includes a plurality of stacked levels on a...
US-6,992,918 Methods of increasing write selectivity in an MRAM
MRAM architectures are disclosed that produce an increased write margin and write selectivity without significantly reducing the packing density of the memory....
US-6,992,917 Integrated circuit with reduced body effect sensitivity
An integrated circuit (IC), random access memory on an IC and method of neutralizing device floating body effects. A floating body effect monitor monitors...
US-6,992,916 SRAM cell design with high resistor CMOS gate structure for soft error rate improvement
A high resistor SRAM memory cell to reduce soft error rate includes a first inverter having an output as a first memory node, and a second inverter having an...
US-6,992,915 Self reverse bias low-power high-performance storage circuitry and related methods
An integrated circuit is provided comprising a first NMOS transistor; a first PMOS transistor; a second NMOS transistor; a second PMOS transistor; a first bias...
US-6,992,914 Ferroelectric-type nonvolatile semiconductor memory
A ferroelectric-type nonvolatile semiconductor memory comprising a plurality of bit lines and a plurality of memory cells, each memory cell comprising a first...
US-6,992,913 Ferroelectric storage device
In the present invention, a polarization having a lower polarization level than a saturation polarization is caused in a ferroelectric capacitor by applying a...
US-6,992,912 Nonvolatile ferroelectric memory device having timing reference control function and method for controlling the...
A nonvolatile ferroelectric memory device amplifies a sensing voltage level of cell data with a CMOS threshold voltage reference in a main bitline, and decides...
US-6,992,911 Semiconductor memory device
A semiconductor memory device of the invention has a first reference cell connected to a first bit line and a first word line to be controlled; a second...
US-6,992,910 Magnetic random access memory with three or more stacked toggle memory cells and method for writing a selected cell
A "toggling" type of magnetic random access memory (MRAM) has memory stacks arranged in the X-Y plane on the MRAM substrate with each memory stack having a...
US-6,992,909 Multi-bit ROM cell, for storing one of n>4 possible states and having bi-directional read, an array of such...
A array of multi-bit Read Only Memory (ROM) cells is in a semiconductor substrate of a first conductivity type with a first concentration. Each ROM cell has a...
US-6,992,908 Method and arrangement for charging intermediate circuit of frequency converter
A method and arrangement for charging an intermediate circuit of a frequency converter, the intermediate circuit of the frequency converter comprising one or...
US-6,992,907 Wave transformation method and device
The present invention relates a waveform transformation method and apparatus. It uses multilevel transformation module in series, and the output voltages of...
US-6,992,906 Synthetic rectifiers
A synthetic rectifier comprises a MOSFET and a control circuit to turn the MOSFET off and on as a synchronous rectifier. The control circuit senses the current...
US-6,992,905 High voltage generator having separate voltage supply circuit
A high voltage generation circuit comprises a first boosting unit, a second boosting unit, a delay circuit which delays the output of the first boosting unit as...
US-6,992,904 Power converter module with a voltage regulating circuit
A power converter module provides a regulated direct current voltage to a load, and includes a rectifier, a metal thin film capacitor, and a voltage regulating...
US-6,992,903 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound...
An energy transfer element having an energy transfer element input winding and an energy transfer element output winding. In one aspect, the energy transfer...
US-6,992,902 Full bridge converter with ZVS via AC feedback
A soft-switched, full-bridge pulse-width-modulated converter and its variations provide zero-voltage-switching conditions for the turn-on of the bridge switches...
US-6,992,901 Shielding device for an electronic apparatus
A shielding device includes an upper metal plate having downwardly extending and alternately disposed first and second plate sections and a lower metal plate...
US-6,992,900 Board unit
To provide a board unit having an insertion-extraction handle locking structure with which a desired locking force can be easily generated and the locking force...
US-6,992,899 Power delivery apparatus, systems, and methods
An apparatus and system, as well as fabrication methods therefor, may include a conductor attached to a carrier to bridge a contact field defined by a circuit...
US-6,992,898 Smart-card module with an anisotropically conductive substrate film
A smart-card module is described which has a substrate film of an anisotropically conductive material and at least one semiconductor chip. The semiconductor chip...
US-6,992,897 Electronic apparatus and information processing apparatus
There is provided an electronic apparatus that can solve the problem with the prior art that a removable electronic device is removed while the removable...
US-6,992,896 Stacked chip electronic package having laminate carrier and method of making same
A multi-chip electronic package which utilizes an organic, laminate chip carrier and a pair of semiconductor chips positioned on an upper surface of the carrier...
US-6,992,895 Heat controlled optoelectrical unit
The present invention relates to heat control and cooling of an optoelectrical unit, which converts between electrical and optical signal formats. The...
US-6,992,894 Method and apparatus for EMI shielding
An apparatus and method are provided for dissipating heat from an electronic component mounted in a conductive enclosure and for shielding electromagnetic...
US-6,992,893 Heat sink attachment
An apparatus in one example comprises one or more adhesives that serve to provide at least primary attachment of a heat sink with one or more electrical...
US-6,992,892 Method and apparatus for efficient temperature control using a contact volume
A substrate holder for supporting a substrate, including an exterior supporting surface, a cooling component, a heating component positioned adjacent to the...
US-6,992,891 Metal ball attachment of heat dissipation devices
An assembly including a heat dissipation device having an attachment surface, a substrate having an attachment surface, and a plurality of metal balls extending...
US-6,992,890 Heat sink
A heat sink is provided. The heat sink comprises a hollow chassis having a contact face at a bottom portion thereof for attaching to an electronic component and...
US-6,992,889 Retention module, heat sink and electronic device
It is an object of the present invention to provide a retention module, a heat sink and electronic apparatus for effectively the heat from a chip set. The...
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