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.
Non-volatile semiconductor memory device
A non-volatile semiconductor memory device includes a substrate, a first insulating film formed on the substrate, a second insulating film formed on the first...
Heterojunction field effect type semiconductor device having high gate
turn-on voltage and low on-resistance...
In a heterojunction field effect type semiconductor device, a channel layer is formed over a GaAs substrate, and a first semiconductor layer including no...
Semiconductor device and method for manufacturing same
The temperature of the sputtering process for forming the Ti film is selected to a temperature within a range of from 200 degree C. to 225 degree C. to provide...
Method of fabricating thin film transistor
A method of fabricating a thin film transistor including an electrically insulating substrate, a semiconductor layer formed on the substrate, and source and...
Light source device and projection display
A light source device which employs a plurality of light emitting diodes for emitting different colors of light, and a projection display which incorporates the...
System and method for reducing timing violations due to crosstalk in an
integrated circuit design
A method involves: detecting a timing violation in a timing path included in an integrated circuit design; removing a wire, which couples two nodes in the...
Document management system, method thereof, and program thereof
A document storing portion registers document data input from a document inputting unit to a document storing portion. A document search index creating portion...
Test circuit for logical integrated circuit and method for testing same
A scan path is formed by successively connecting the flip-flop FF11x located at the head of the xth stage to the flip-flop FF1mx located at the end of the xth...
Computer recovery method and system for recovering automatically from
fault, and fault monitoring apparatus and...
A fault monitoring apparatus is connected to computer systems and monitors a fault in the computer systems. The fault monitoring apparatus is provided with a...
USB endpoint controller flexible memory management
Disclosed is an apparatus and method for flexible controlling endpoint memory within an USB device. In one embodiment, the method includes a USB device receiving...
Method and circuit for calculating multiple of unit value and generating a
In order to generate a multiple of a unit U, N times U, by a digital circuit is provided, where U is a rational number and N is a natural number, the method...
Audio decoding apparatus and method for band expansion with aliasing
An audio decoding apparatus decodes high frequency component signals using a band expander that generates multiple high frequency subband signals from low...
Compound information terminal, mobile communications system and control
A compound information terminal, a mobile communications system and a control method thereof, which prevent the reception on a GPS terminal unit in operation...
Antenna transmission and reception system
A transmitter of a base station includes a data serial-to-parallel converter, M modulators, M beam formers, and transmission antennas. The data...
CDMA cellular system in which different channel is allocated
A CDMA cellular system includes a plurality of base station control apparatuses, each of which is provided for a service area of cells, and a plurality of radio...
Alarm control system and method
An alarm control method allowing easy localization of a failure in an optical communications network is disclosed. An optical signal from a signal transmitter is...
Fingerprint matching method and apparatus
In a fingerprint image, this fingerprint matching method extracts as skeleton stability the area of a zone which is drawn around a pre-determined attention point...
DS-CDMA multi-user interference canceller and CDMA multi-user system using
A DS-CDMA (Direct Sequence-Code Division Multiple Access) multi-user interference canceller cancels interference waves of a plurality of users. The DS-CDMA...
Digital filter circuit
A digital filter circuit includes a decoder, ROM tables, multipliers, and an adder. The decoder decomposes an input multilevel signal into a plurality of 1-bit...
Voice interception system for mobile switching system
In a voice interception system, a voice is intercepted by applying a function of a vocoder installed in a voice signal processor to a mobile switching station....
Mobile network and IP packet transferring method
In a mobile network of the present invention, a mobile terminal handed over from one network to another network reports its destination and QoS (Quality of...
Optical disk medium having a predetermined change in the tilt of the
An optical disk medium and a drive system are provided that enable high density recording to be carried out. In the optical disk medium, recorded information...
Magnetic random access memory, and production method therefor
In an aspect of the present invention, a magnetic random access memory includes a substrate, a MTJ (Magnetic tunnel Junction) device formed above the substrate,...
Antenna device and wireless communication device using same
An antenna device is provided which is capable of dealing with two or more frequencies or of carrying out communications using two or more communication methods...
Electrostatic discharge device
M pieces of n-well regions nW are provided on a main surface of a p-type silicon substrate 3, and p-well regions pW are provided among the n-well regions...
Mask for light exposure and method for manufacturing liquid crystal
display apparatus employing same
Light exposure areas 103 and light masking areas 104 in a sole reticle are arrayed in alternation to one another in both the longitudinal and transverse...
Method of forming silicon oxide film and forming apparatus thereof
In a method of forming a silicon oxide film, the silicon oxide film is formed on a substrate by the use of a plasma CVD method. A plasma-generating region is...
Manufacturing method of semiconductor device
A method of manufacturing a semiconductor device includes the steps of forming a sunken section in an insulating film formed on a substrate and forming a barrier...
Carbon nanotube-carbon nanohorn complex and method for producing the same
A novel carbon nanotube-carbon nanohorn complex produced by a method comprising step 1 for irradiating carbon nanotube placed in a liquid solvent with ultrasonic...
Light conductor, lighting apparatus, and liquid crystal display
Light is input into an incident surface portion from a fluorescent lamp, and most of the light propagates in repetition directions. Since a length of an emission...
Program development compressed trace support apparatus
A program development support apparatus is provided. A CPU executes a target program and outputs instruction address/instruction code data. The event detection...
Method for designing a system LSI
A method for designing a system LSI includes the step of defining, for each of instructions of the processor, a behavior function description and an instruction...
Data distribution method, system, and apparatus and recording medium
In a data distribution method of distributing data selected for each of a plurality of user terminals from a distribution center to each user terminal through a...
Multi-network communications system
In a multi-network environment, a request signal is sent from a user terminal to each of a number of communications networks. In response, the network returns a...
Apparatus and method for controlling image quality reduction of image
An apparatus 10 for controlling image quality reduction of image information, which is related to the present invention, has a VLD 30 for introducing a code...
Reticle inspection apparatus
A reticle inspection apparatus for detecting defects on a reticle 16 includes an image data generator 42 for generating image data of the reticle 16, a...
Voice mail apparatus and method of processing voice mail
A voice mail apparatus and a method of processing voice mail are provided. Upon taking out digitized voice from a memory, a sender identifier identifies a proper...
Apparatus and method for controlling optical disc write power
A simply structured apparatus according to the present invention corrects an overdrive power level. A main controller allows an overdrive power generator to set...
Point-to-point protocol termination device
A PPP termination device allowing PPP termination at a location where a decreased number of subscriber's signals are multiplexed is disclosed. The PPP...
Magnetic random access memory and method for manufacturing the same
A magnetic random access memory is provided including a substrate, a magnetoresistance element which includes a ferromagnetic layer having an invertible...
Semi-transmissive-type liquid crystal display device and method for
A semi-transmissive-type liquid crystal display device is provided which is capable of preventing an electric erosion reaction between a reflective film made of...
Encoder, decoder, and data transfer system
An encoder suppresses effectively the high-frequency components of data to be transmitted by decreasing the changing points of serial data, thereby suppressing...
Coaxial line type components with low characteristic impedance
Transmission line type components (1, 1'), which form coaxial lines having a very low characteristic impedance by coaxially installing a cylindrical outer...
In an N-channel type field effect transistor constituting an input/output protection circuit, an N-type well 1a with a lower dopant concentration than the source...
Nonvolatile memory and nonvolatile memory manufacturing method
A nonvolatile memory device includes source and drain regions formed in a semiconductor substrate, and an insulating film formed on a channel region between the...
Thin film transistor and method for manufacturing the same
A thin film transistor is provided including a transparent insulating substrate, a lower light shielding film disposed above the transparent insulating...
Method of removing polymer and apparatus for doing the same
A method of removing polymer adhered to a sidewall of an etched metal layer formed on a substrate, includes (a) dissolving the polymer by providing chemicals...
Semiconductor device and manufacturing method of the same
An interposer has a connection electrode formed on the insulating substrate surface, and a solder bump connects with the connection electrode. The insulating...
Thin film processing method and thin film processing apparatus including
controlling the cooling rate to...
A thin film processing method for processing the thin film by irradiating an optical beam to the thin film. A unit of the irradiation of the optical beam...
Tape threading apparatus
A threading mechanism in a magnetic writing/reading apparatus wherein a leader block for taking a magnetic tape out of a tape cartridge is stabilized in motion...