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Patent # Description
US-8,159,864 Data integrity preservation in spin transfer torque magnetoresistive random access memory
Systems, circuits and methods for controlling the word line voltage applied to word line transistors in Spin Transfer Torque Magnetoresistive Random Access...
US-8,159,863 6T SRAM cell with single sided write
An SRAM cell containing an auxiliary driver transistor is configured for a single sided write operation. The auxiliary driver transistor may be added to a...
US-8,159,862 Recycling charges
A circuit includes a first node; a second node; a first PMOS transistor having a source coupled to the first node, a drain coupled to a first control...
US-8,159,861 Compact and highly efficient DRAM cell
A compact dynamic random access memory (DRAM) cell and highly efficient methods for using the DRAM cell are disclosed. The DRAM cell provides reading, writing,...
US-8,159,860 Semiconductor memory device having a discharge path generator for global I/O lines
A data path circuit includes a bit line sense amplifier, a local input/output line precharger connected to a local input/output line pair, a global input/output...
US-8,159,859 Semiconductor storage device
A semiconductor storage device includes: a memory cell array including memory cells, each of the memory cells having a variable resistance element; and a...
US-8,159,858 Signal margin improvement for read operations in a cross-point memory array
A configuration for biasing conductive array lines in a two-terminal cross-point memory array is disclosed. The configuration includes applying a read voltage...
US-8,159,857 Electronic device with a programmable resistive element and a method for blocking a device
One or more embodiments relate to an electronic device comprising a circuitry and a programmable resistive element. The programmable resistive element comprises...
US-8,159,856 Bipolar select device for resistive sense memory
A resistive sense memory apparatus includes a bipolar select device having a semiconductor substrate, a plurality of collector contacts disposed in a first side...
US-8,159,855 Switchable element
A switchable element. The element includes a source electrode, a drain electrode, a conducting channel between the source electrode and the drain electrode, and...
US-8,159,854 Piezo-effect transistor device and applications
A piezo-effect transistor (PET) device includes a piezoelectric (PE) material disposed between first and second electrodes; and a piezoresistive (PR) material...
US-8,159,853 Memory module cutting off DM pad leakage current
A memory module includes: an ODT circuit on a memory device and including pull-up and pull-down resistors connected between pull-up and pull-down transistors. A...
US-8,159,852 Semiconductor memory device
A semiconductor memory device includes first and second driving transistors; first and second load transistors; and first and second transmission transistors....
US-8,159,851 Matrix converter
A matrix converter includes a matrix converter main circuit, an input voltage detector group configured to detect an input voltage of an alternating current...
US-8,159,850 Converter control device
A converter control device includes a converter device formed by three converter circuits connected together in parallel between a secondary battery as a first...
US-8,159,849 Downsized power inverter and housing for a larger heat release value
A power inverter comprises at least a box-shaped housing; and a power module, a smoothing capacitor, a base plate made of a flat plate, and a rotating electric...
US-8,159,848 Power conversion circuit
A power conversion circuit includes a bidirectional switch 2. The bidirectional switch 2 has a first gate terminal G1, a second gate terminal G2, a first ohmic...
US-8,159,847 Method and arrangement in connection with a brake chopper
A method of controlling a brake chopper and a control arrangement, the brake chopper being connected between the positive and the negative rails of an...
US-8,159,846 Switching control circuit, semiconductor device and switching power source apparatus
At the starting time and an overload time in which the output voltage of the switching power source apparatus is low, if an overcurrent state, in which the ON...
US-8,159,845 Current-sharing power supply apparatus
A current-sharing power supply apparatus is applied to regulate voltage level of an input DC voltage, and the regulated DC voltage is stabilized in a...
US-8,159,844 Full-wave rectifying device
A full-wave rectifying device includes a first rectification module and a second rectification module. The first rectification module includes one or a...
US-8,159,843 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
An example apparatus to regulate an output voltage of a power converter at light/no load conditions includes a driver circuit, a feedback circuit, and an...
US-8,159,842 Power converter
The present invention discloses a power converter with extremely low standby power consumption for converting an input AC power to an output DC power,...
US-8,159,841 Low harmonic rectifier circuit
A method, device, and plurality of circuit enhancements for a rectifier system that enable reduction in lower order and higher order harmonics, without...
US-8,159,840 Multilevel inverter
The present invention relates to a multilevel inverter comprising: a converter unit converting an inputted AC power source to a direct current (DC) power...
US-8,159,839 Method and apparatus for implementing an unregulated dormant mode in a power converter
A control circuit for use in a power converter with an unregulated dormant mode of operation is disclosed. In one aspect a power converter includes a drive...
US-8,159,838 Flyback converter system capable of preventing two side switches from being turned on simultaneously
A flyback converter system prevents a primary side switch and a secondary side switch from being turned on simultaneously through a controller. The controller...
US-8,159,837 Integrated bias and standby power supply circuit
An apparatus, system, and method are disclosed for efficiently providing bias voltages. A first switching regulator stage that includes an inductor receives an...
US-8,159,836 Multi-layer conductor body and method for the production thereof
Conductor body comprising a first outer component extending in the longitudinal direction and provided with at least one tooth projecting in the transverse...
US-8,159,835 Laser apparatus
A laser apparatus comprises: a lead frame comprising a first outer lead and a first inner lead connected to the first outer lead; mold resin that has a top...
US-8,159,834 Magnetic hinge electronic mobile device
An electronic mobile device comprises a base forming an inner surface and having a base hinge end. A cover having a cover hinge end is engaged with the base...
US-8,159,833 Printed circuit board, method for forming frame ground for printed circuit board, and electronic device
According to one embodiment, there is provided a printed circuit board, including a frame ground portion in which conductor patterns are formed around a...
US-8,159,832 Electromagnetic band gap structures and method for making same
A folded EBG structure has a plurality of cells arranged in a two-dimensional array. Each of the cells has an electrically conductive patch and an electrically...
US-8,159,831 Printed circuit board for accomplishing narrow scribe lane and semiconductor package including the printed...
A PCB (printed circuit board) for manufacturing a semiconductor package. The PCB includes a plurality of semiconductor package unit frames; a scribe lane...
US-8,159,830 Surface mounting chip carrier module
A device includes a carrier and an integrated circuit chip having a first side supported by the carrier and a second side having contacts. The carrier has...
US-8,159,829 Relay substrate, method for manufacturing the relay substrate and three-dimensional circuit device using the...
Relay substrate (1) connecting between at least a first circuit board and a second circuit board, including housing (10) having recess (10a) provided in the...
US-8,159,828 Low profile flip chip power module and method of making
A power module is proposed to package an electronic system having flip chip power MOSFET devices. The power module includes a front surface cover board and a...
US-8,159,827 Circuit board and method of mounting electronic component on printed board
When U-shape formed electronic components having an axial lead shape are mounted upright on a printed board, two U-shape formed electronic components having an...
US-8,159,826 Surface treatments for contact pads used in semiconductor chip packagages and methods of providing such surface...
An inorganic solder mask (48) for use as a surface treatment in masking a connection conductor (32) of a semiconductor chip package (10) against solder wetting...
US-8,159,825 Method for fabrication of electrical contacts to superconducting circuits
A method for electrically interconnecting two substrates, each having a corresponding set of preformed electrical contacts, the substrates comprising an...
US-8,159,824 Printed circuit board
A printed circuit board is disclosed. The printed circuit board includes a first board unit and a second board unit disposed with a gap in-between, and a...
US-8,159,823 Electric vehicle and method of cooling vehicular DC/DC converter
The present invention relates to an electric vehicle and a method of cooling a vehicular DC/DC converter. A fuel cell vehicle, as one example of an electric...
US-8,159,822 Power semiconductor module featuring resiliently supported substrates and method for fabricating a power...
The invention relates to a power semiconductor module including a module housing and at least one substrate populated with at least one power semiconductor...
US-8,159,821 Diffusion bonding circuit submount directly to vapor chamber
A method for providing a high in-plane and through-plane thermal conductivity path between a heat producing electronic device and a heat sink is described. A...
US-8,159,820 Electric power conversion system
In the present invention, miniaturization of an electric power conversion system is made possible while the reduction of a rise in temperature is achieved...
US-8,159,819 Modular thermal management system for graphics processing units
A modular thermal management system that allows one or a few heat sink and fan combinations to transfer heat away from a heat zone of a variety of graphics...
US-8,159,818 Docking apparatus for portable device
A docking apparatus for a portable device, comprising a base and a mounting part which is connected to the base, wherein the mounting part is pivotally mounted...
US-8,159,817 Slide rail mechanism and hard disk device having the slide rail mechanism
A hard disk device includes a hard disk having two opposite first sides, a second side interconnecting the first sides, and two corner portions defined by the...
US-8,159,816 Rail assembly and computer component securing device with a rail assembly
A computer component securing device includes a rack and a pair of rail assemblies. The rail assemblies are mounted respectively on two sides of a computer...
US-8,159,815 Electrochemical capacitor
Disclosed is an electrochemical capacitor comprising a positive electrode exhibiting an irreversible capacity for extending the potential range during a...
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