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Board for mounting BGA semiconductor chip thereon, semiconductor device,
and methods of fabricating such board...
To fabricate a semiconductor device, a pattern of recesses and lands is formed on a copper sheet as a matrix sheet, and BGA pads are formed on the lands on the...
Method for forming pattern of stacked film and thin film transistor
A method for forming a pattern of a stacked film, includes steps (a) to (e). The step (a) is forming sequentially a first base insulating film and a light...
Semiconductor wafer polishing apparatus, and method of polishing
Aimed at thoroughly preventing abrasive and dusts from adhering onto the circuit-forming region of a wafer, improving yield ratio of semiconductor devices, and...
Projection display device
In a projection display device that is provided with a relay lens for converting flux that is emitted from a light source to a parallel flux for illuminating an...
Portable data-processing terminal including a program competition manager
A cellular phone has a competition manager for controlling a competition between an inquiry task which inquires whether or not the inquiry task is allowed to...
LSI design system, logic correction support equipment, logic correction
support method used therefor, and...
Logic correction support equipment supports logic correction of a logic circuit in LSI design for synthesizing a logic circuit from a register transfer level by...
Test pattern compression with pattern-independent design-independent seed
The present invention is directed to a logic testing architecture with an improved decompression engine that compresses the seeds of a linear test pattern...
Method and system for analyzing loop interface failure
A disk array apparatus is provided, which has dual FC-Als to each of which an enclosure service unit connects, and is capable of performing loop diagnoses...
Compressed memory architecture for embedded systems
An embedded systems architecture is disclosed which can flexibly handle compression of both instruction code and data.
Method and apparatus for confirming before sending an e-mail attached with
A communication apparatus allowing confirmation of e-mail address before sending and allowing the load on the network to be reduced is disclosed. An e-mail...
Wireless LAN utilizability detecting system and method
The disclosed system, is arranged as an adapter for mounting a wireless LAN card 3 on a data terminal device 2, and it obtains a detection output based on the...
Wireless access control method and wireless access system
A newly developed IP layer technology can be applied to a wireless access network without a wireless base station adding or amending the new IP layer technology...
Portable phone having recording function for recording call-audio with
using the minimum capacity of memory
A portable phone having a recording function to which this invention is applicable comprises a plurality of memories, a switching unit, and a reproducing unit....
Optical transmitter with tap type optical filters
An optical transmitter includes a continuous wave optical source for generating an optical signal having a carrier frequency component, a clock modulator for...
Optical communication system including replaceable electro-optic and
In an optical transmitting or receiving apparatus, a plurality of replaceable electro-optic converters or a plurality of replaceable opto-electric converters are...
Clock recovery circuit and electronic device using a clock recovery
A clock recovery circuit includes a phase discriminating circuit for discriminating, at every edge of a received data signal, phase lead or phase lag of an...
System for automatically selecting voice data transmission and reception
system for IP network, method thereof,...
Voice is input to a voice input and output portion 11. Thereafter, a digital-analog portion converts analog signal of voice into digital data. An RTP port...
Network access control technique in a CDMA system
A network access control is performed by using a status management table having a maximum permissible number of entries, which is determined depending on a...
Optical disk recording/reproducing method and recording/reproducing
apparatus using the same
There provided an optical disk recording/reproducing method and an apparatus thereof capable of constantly forming an optimum mark region while appropriately...
Semiconductor memory device and semiconductor device and semiconductor
memory device control method
A cell core unit and its peripheral circuit are driven by a relatively low voltage power supply. A constant voltage that does not depend on the power supply...
Semiconductor storage apparatus
A semiconductor memory device in which information is written into a storage element by flowing current. The semiconductor memory device has a shortened write...
Optical unit and LCD device using the optical unit
An optical unit comprises a frame. A light conductive plate is combined with the frame only and stationary relative thereto.
Image display device and portable terminal device using the same
In a display panel, a plurality of pixel sections are arranged in the form of a matrix. Each of the pixel sections includes a pixel for displaying an image for...
Decoding device or encoding device having intermediate buffer interposed
between an arithmetic code decoder or...
In the decoder of binary arithmetic code of the present invention, the decoding and reverse binarization of arithmetic code are separated and a large...
Power saving wireless telemetering system
Disclosed is a telemetering system that comprises a wireless base station and a number of wireless sensor nodes. Each wireless sensor node includes a solar cell,...
Output buffer circuit and semiconductor device
Disclosed is an output buffer circuit provided with a pre-emphasis function, including a first buffer circuit, receiving a first logic signal to drive a...
A semiconductor device should have a structure that allows locating electronic components in a region under a bonding pad. The semiconductor device includes a...
High-reliable semiconductor device using hermetic sealing of electrodes
The present invention relates to a high-reliable semiconductor device in which electrodes formed on substrates are prevented from deteriorating by sealing the...
Solid-state image sensing device and method for manufacturing the same
In the solid-state image sensing device, a first N type semiconductor region and an N well of a PMOS region are formed in the same process, thereby making the...
Solid state image sensor having planarized structure under light shielding
Shift register electrodes are formed in an imaging area and a peripheral area through use of a single layer of conductive film, and a thick insulating film is...
Method of manufacturing a semiconductor device
A method of manufacturing a semiconductor device that prevents formation of scratches and occurrence of dishing in a CMP process. The method includes forming a...
Method of manufacturing a liquid crystal display device
Disclosed is a photoresist film which is formed in a manner of covering at least a source electrode, a source line, a pixel electrode, a drain electrode, a drain...
Method and computer program for converting an assembly language program
for one processor to another
Disclosed is a technology of converting a first assembly language program implementable on a first processor to a second assembly language program implementable...
Data generating method for forming desired CRC code
A method of generating a CRC code to determine a variable field value for equalizing a CRC value, which is calculated based on data including the variable field...
System for automatically downloading content from a server to a home
system based on user's command from a...
A content obtaining system automatically downloads desired content from a communication network to a home system based on a command from a remote terminal. The...
Portable device with action shortcut function
A portable information device has an action recognizing function. An action detector precisely detects a single 3-dimensional movement of the device. A plurality...
Telephone set attaching member and portable telephone set
A portable telephone set comprises a substrate part and a telephone set and an accessory device, which are attached to the substrate part. The substrate part...
Image signal processing apparatus and method
When performing A/D conversion on image signals, when reducing noise that is caused by jitter by adjusting the phase of the sampling clocks, even if the input...
Mobile communication system, radio base station apparatus, and method for
determining uplink reception...
A radio base station apparatus capable of improving accuracy of synchronization detection and making stable determination of reception synchronization without...
Radio communication system and destination portable terminal time
The present invention relates to a radio communication system and destination portable terminal time identification method capable of identifying the time of a...
Apparatus and method for GFP frame transfer
To allow performance monitoring of the end-to-end path from the Ingress node to the Egress node of the GFP network by an FCS (Frame Check Sequence) check in a...
Semiconductor memory device using row redundancy and I/O redundancy scheme
based on a preset order and a defect...
To reduce the area relating to location of redundant elements for relieving defects of a memory. A memory device has row address and input/output data as two...
Magneto-resistance effect element, magneto-resistance effect head,
magneto-resistance transducer system, and...
A magneto-resistance effect head is provided with a lower conductive layer which is provided with a recessed portion, and a vertical bias layer is provided in...
Liquid crystal display and driving method used for same
A liquid crystal display is provided which is capable of improving a quality of a displayed image made up of a moving image and a static image in a mixed manner....
Method, apparatus, system, and program for code conversion transmission
and code conversion reception of audio data
A system and a method of suppressing outstanding degradation of decoded audio quality due to a transmission error of audio coded data are provided without...
IC tag administration device, robot including the IC tag administration
device, and IC tag administration method
An IC tag administration device includes an information reader which reads original information from an IC tag added to a product, a transformation unit which...
The present invention provides an amplifying circuit capable of accomplishing high-impedance input/output, and providing a high gain and low power consumption....
Clock buffer circuit having predetermined gain with bias circuit thereof
Implementing maintenance of a higher speed with fewest possible additional circuits while suppressing deterioration in characteristics of a clock buffer caused...
High-pressure discharge lamp
A high-pressure discharge lamp has a lamp bulb of silica glass encapsulating mercury, an inactive gas, and a mixed halogen gas containing at least two halogen...
System semiconductor device and method of manufacturing the same
A system semiconductor device includes a system LSI cell portion and a global wiring layer. The system LSI cell portion has a plurality of functional blocks for...