At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Memory read control circuit
A DQS detection circuit 13 detects a preamble of a DQS signal outputted from RAM 11. An up/down counter 14 counts up a number of clock signals CLK) in a period...
Semiconductor memory device
The present invention solves a problem of the degradation of the long-term reliability of a conventional semiconductor memory device due to early deterioration...
Semiconductor memory device, method of writing data therein, and method of
reading data therefrom
A semiconductor memory device (1) has a FET (10) (first field-effect transistor), a FET (20) (second field-effect transistor), a contact plug (32) (first...
Semiconductor memory device and driving method thereof
In a reading operation, an off time and a reading time of a holding control transistor is controlled by a replica circuit, so that a read margin is enlarged....
Expansion tank device, process for fabricating expansion tank device, and
liquid cooling radiator
An expansion tank device 14 comprises a tank installation base 16 having a cooling liquid channel 17 and an expansion tank 18 provided on the upper surface of...
Semiconductor device having an ESD protection circuit
When a manufacturing process becomes finer and a threshold value drops, a leakage current generates in a MOS transistor that is normally in an off-state. In...
IPS LCD device having a wider viewing angle
An in-plane-switching-mode (IPS) LCD device includes a TFT substrate and a CF substrate sandwiching therebetween an LC layer, and a pair of polarizing films...
Electron multiplication gain calibration mechanism and electron
multiplication gain calibrating method
An electron multiplication gain calibration mechanism, which is capable of readily stabilizing a gain of an electron multiplying CCD image pickup device, is...
Synthetic aperture radar, compact polarimetric SAR processing method and
To provide a synthetic aperture radar for achieving a compact polarimetric SAR easily by using a general-purpose phased array antenna for vertical and horizontal...
Electronic apparatus providing a vibrating function to give operation
feeling to an operator
In an electronic apparatus having a touch panel and pair of vibrating elements for vibrating the touch panel, pair of fixing cushions are fixed on a rear surface...
An input stage of a differential amplifier includes a differential pair formed by an N-channel MOS transistor MN1 having a gate connected to an INM and an...
Class D amplifier
Class D amplifier is resistant to interferences. Binary output signals y1 and y2, are generated from input signal s1, delivered to input terminal IN, to drive a...
Reset signal generating circuit
A reset signal generating circuit outputs a reset signal having a sufficient pulse width even when the power supply voltage is fluctuated. A node B reaches a...
Failure analysis method and failure analysis apparatus
Failure analysis method includes performing fixed radiation of semiconductor chip (wafer) by photocurrent generation laser beam, scanning and radiating a region...
Semiconductor device and display device having alignment mark
A semiconductor device includes a semiconductor substrate and an alignment mark. The alignment mark is provided on the semiconductor substrate and optically...
Semiconductor memory device including SRAM cell having well power
potential supply region provided therein
A semiconductor memory device includes a first well region of a first conductivity type, first and second SRAM cells adjacently arranged to each other, the first...
Super-junction semiconductor element and method of fabricating the same
The present invention provides a super-junction semiconductor element having a high voltage resistance and a low resistivity, while being successfully reduced in...
A semiconductor device, includes a package substrate having a first surface and a second surface opposite to the first surface, and a semiconductor element...
A programmable semiconductor device has a switch element in an interconnection layer, wherein in at least one of the inside of a via, interconnecting a wire of a...
Microchip, method for using such microchip and mass spectrometry system
A microchip 100 is employed as target board of mass spectrometry. The microchip 100 includes a substrate 120, a plurality of sample-distributing sections,...
Apparatus for etching substrate and method of fabricating thin-glass
An apparatus for etching a substrate includes (a) a nozzle system including at least one nozzle through which acid solution containing at least hydrofluoric acid...
Configuration managing device for a reconfigurable circuit
A semiconductor device including a multi-layer interconnection substrate having a signal distribution interconnection and a power supply line and semiconductor...
Wireless communication system for improved transmission priority control
A wireless communication system is composed of a client station, and a base station adapted to communicate with the client station through a wireless medium. The...
Projector color correcting method
When a projection plane is not uniform due to colors and patterns on the projection plane and ambient environmental light, a reproduced image projected by a...
Frequency divider circuit
Disclosed is a frequency divider including first to fifth FFs(flip-flops), each of which receives a common clock signal and samples and outputs an input signal...
Symbol timing detection method and apparatus, and preamble detection
method and apparatus
A symbol timing detection method, executed in a processor, is provided where, upon detecting a symbol timing from a received signal composed of a packet having a...
OFDM communication system
N sub-carriers are grouped in units of predetermined quantities in order beginning with the one exhibiting the highest communication channel quality to generate...
Semiconductor laser element and method for producing same
A semiconductor laser element realizes a high COD light output in broader range of reflection factor at a facet with high reliability. A semiconductor laser...
Apparatus and method for TCP buffer copy distributed parallel processing
A TCP buffer copy distributed parallel processing apparatus includes: a TCP reception processing section (TCPRPS); one or more TCP buffer copying sections...
Apparatus and a system for remote control and a method thereof
Disclosed is a remote control system which includes a remote control apparatus on a network, a control packet transmitter which is on a sub network and connects...
Data processing apparatus and data processing method
Each of memory bridges and I/O bridges, cross-linked to one another, is provided with an interface circuit section which performs data transmission and reception...
Semiconductor digital circuit, FIFO buffer circuit, and data transferring
A FIFO buffer circuit is provided which, in data transmission between two circuit areas having different combinations of a power supply voltage and an operation...
Semiconductor memory device, method of driving the same and method of
manufacturing the same
Disclosed is a semiconductor storage device comprising a semiconductor substrate, a first and a second impurity diffusion layer formed in the semiconductor...
Semiconductor storage device
In a semiconductor storage device including a transistor for reading port, undesired voltage decrease may occur in a bit line in a reading operation due to a...
Memory cell and semiconductor memory device having thereof memory cell
Conventional semiconductor memory devices have a problem of a data read failure caused by a leak current. To address this problem, a semiconductor memory device...
Display device having a light source with transparent/scattering state
A display device is provided with a light source, an light-guide plate, a prism sheet, a transparent/scattering state switching element, and a transmissive...
Projection display apparatus
A projection display apparatus for combining image lights formed by two or more of different liquid crystal panels through a prism, and projecting the combined...
A liquid crystal display element is disclosed for displaying an image. The liquid crystal display element comprises a liquid crystal display layer in which...
A power amplifier of the present invention includes a distributor (76) for distributing an input signal; an anti-phase third-order intermodulation distortion...
The present invention is aimed at realizing an amplifying circuit whose chip size is prevented from being significantly increased even if the number of...
Phase difference measuring device and phase comparison circuit adjusting
A phase difference measuring device according to this invention has an object of shortening the measuring time, and includes a plurality of phase difference...
Semiconductor device with improved stress migration resistance and
manufacturing process therefor
A semiconductor device of improved stress-migration resistance and reliability includes an insulating film having formed therein a lower interconnection...
Tape carrier package including a heat dissipation element
A semiconductor device on a tape carrier package with improved heat dissipation, as provided. The number of outputs of the semiconductor device has been...
Semiconductor device including capacitor including upper electrode covered
with high density insulation film...
A semiconductor device includes a lower electrode provided on a semiconductor substrate, an upper electrode provided on the lower electrode to overlap a part of...
Heterojunction bipolar transistor
A heterojunction bipolar transistor includes a first conductivity type subcollector layer, a first collector layer containing a first conductivity type impurity,...
A circuit board includes a plurality of through holes into which a plurality of leads of one electronic devices are inserted and soldered with lead free solder....
Method of manufacturing semiconductor apparatus
A method of manufacturing a semiconductor apparatus includes forming an electrode on a semiconductor device, forming a conductive bump on the electrode, placing...
Retainer ring and polishing machine
To provide a retainer ring by which an object to be polished can be uniformly polished, and deterioration thereof can be suppressed, and it does not take time to...
Cellular communication system, and mobile and base stations used in the
When a mobile station becomes a soft handover state, a reception quality monitor 104 measures reception quality of a pilot signal from each base station. Base...