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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...
Semiconductor memory device
A semiconductor memory device includes (a) a plurality of reference cells, (b) a plurality of memory cells, data stored in a selected reference cell among the...
Semiconductor integrated circuit device
Disclosed is a semiconductor integrated circuit device operated in stability by high-speed clock signals and which is high in a cell using rate and in...
Method for blocking unknown values in output response of scan test
patterns for testing circuits
A method includes compressing control patterns describing values required at the control signals of blocking logic gates, by linear feedback shift register LFSR...
A semiconductor device provided on a semiconductor substrate having a cell placing area disposed on a semiconductor substrate, the cell placing area including a...
Autonomous handling management system, autonomous handling management
method, and program
An autonomous handling management system performing autonomously system handling management based on handling management policies. Determination means requests...
Storage management system and method and program
Disclosed is a storage management system including at least one client, a first server having a primary storage, a second server having a secondary storage, and...
Surface emitting laser
VCSELs with a conventional oxide-confined structure have problems to be solved for the purpose of reducing the internal stress and thermal resistance of the...
Light emitting device
It is enabled to provide that a light emitting device have an electron blocking layer (106) positioned between tunnel junctions (107, 108) and an active layer...
Wireless local area network system
A mapping table holds correspondence relation between quality of service information of wired sections and quality of service information of wireless sections. A...
Communications apparatus and communication method
A communications apparatus for directly transferring payload data included in a received packet to an application memory area. The communications apparatus...
Optical disk medium and optical disk apparatus
The length of a format modulation area in an address segment is limited to be 25% of the address-segment length or less, and the position of the format...
Phase difference detection circuit, phase difference detecting method,
optical disk drive, and optical disk...
An embodiment of the present invention provides a phase difference detection circuit for detecting a phase difference between input data and an input clock...
Magnetic random access memory
MRAM includes a first wiring, a second wiring, and a memory cell. The first wiring extends to a first direction, and the second wiring extends to a second...
Semiconductor device including ESD protection field effect transistor with
adjustable back gate potential
In a semiconductor device including two circuit blocks, an ESD protection circuit between power supply terminals (or ground terminals) of the two circuit blocks...
Beam direction control element and method of manufacturing same
A beam direction control element has transparent areas and light absorption areas alternately arranged on a surface of a substrate, wherein the light absorption...
Method for preparing focus-adjustment data for focusing lens system of
optical defect-inspection apparatus, and...
In a method for preparing focus-adjustment data for a focusing lens system of an optical defect-inspection apparatus, a wafer having a plurality of defects is...
Transflective type LCD and method for manufacturing the same
In a transflective type LCD provided with a transparent region and a reflection region in each pixel, when an irregular film 11 is formed on an active matrix...
A differential amplifier includes a first differential pair formed by transistors of a first conductivity type, to receive input signals and output first...
A plurality of circuit blocks are provided in a semiconductor device which collects and corrects impairment quantities of discretionary areas in a circuit group...
Wiring substrate for mounting semiconductors, method of manufacturing the
same, and semiconductor package
A wiring substrate for mounting semiconductors is provided with an insulation film, wires formed in the insulation film, and a plurality of electrode pads that...
Semiconductor ferroelectric device, manufacturing method for the same, and
Source/drain diffusion layers and a channel region are formed in a polysilicon thin film formed on a substrate made of glass or the like, and furthermore, a gate...
Semiconductor device, semiconductor wafer, and methods of producing the
same device and wafer
A method of forming a multi-layered insulation film includes forming a first insulation layer using a first feed gas, the first insulation layer including methyl...
Semiconductor device having transistors each having gate electrode of
different metal ratio and production...
A semiconductor device with integrated MIS field-effect transistors includes a first transistor containing a first gate electrode having a composition...
Method of making a multi-layered semiconductor device
In the multiple-layered semiconductor device and the method for manufacturing thereof according to the present invention, the resin is formed on the substrate...
Logic synthesis method and device
The present invention provides a logic synthesis method and the like that can shorten the execution time and the confirmation time required for logic...
Semiconductor memory device
A semiconductor memory device is adapted so that access time can be measured accurately when the device is in a test mode. A read or write operation of a memory...