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Semiconductor memory device and manufacturing method therefor
A semiconductor memory device, adapted for storing plural bits per cell to be able to accomplish high storage density by a simplified structure, includes a...
Semiconductor wafer, semiconductor chip and method for manufacturing the
In a semiconductor device, in which an insulating layer is disposed on the main face of the silicon substrate, and the insulating layer includes the protruding...
Anode for secondary battery, secondary battery using same and method for
An anode for a secondary battery capable of inserting and extracting a lithium ion having a multi-layered structure including a first anode layer containing...
Projector with foreign matter detecting means
A projector has an image generating device for generating an image, and a housing, having the image generating device disposed therein and having an opening...
Projection type display device
A projection type display device includes a distortion corrector for correcting a projected image for distortions when the image is projected with a projection...
Microprocessor having main processor and co-processor
There is provided a microprocessor system that can execute a specific set of instructions at a high speed while limiting the increase in size of the circuitry....
Flow control system and method
A flow control system include a congestion detecting section and control section. The congestion detecting section detects congestion in a packet switching...
Folding cellular telephone
A folding cellular telephone which also functions as an information terminal, enabling an improvement in the usability of both the telephone function and the...
Communication control method in mobile communication system and based
station used therefor
In the case where a PDSCH is transmitted by only one specific base station and a DPCH is simultaneously transmitted by a plurality of base stations while...
Method, system, and program for connecting network service, storage medium
storing same program, access point...
A network service connecting system is provided which is capable of eliminating waste in establishing association between a wireless user terminal and an access...
Cell search method to subtract autocorrelation patterns from a correlation
A cell search method is disclosed in which autocorrelation patterns are subtracted from a correlation value profile. When carrying out a cell search with respect...
Communication system capable of efficiently transmitting data from
terminals to server
A communication system includes a server and a plurality of terminals. The server repeatedly assigns transmission periods to the terminals in a regular order,...
Radial tilt detection optical head apparatus and optical information
In an optical head apparatus for an optical recording medium, including a light source for emitting a light beam, an objective lens for focusing the light beam...
Electronic device with angle-adjustable panel
A panel, rotatably attached to a body of a telephone set, is provided with a rib having the first and second convex parts. A slide member, slidably held by a...
Dynamic white balance control circuit and multi-screen display device
A dynamic white balance control circuit is provided which is capable of dynamically setting a white balance and/or a color temperature according to a level of an...
Field sequential driving type liquid crystal display apparatus capable of
increasing brightness while...
In a sequential driving method for time-divisionally displaying a plurality of color signals in respective ones of sub-frames forming one frame in a liquid...
Bias circuit for a display driver operational amplifier
Output circuit in which electric current consumption of operational amplifiers therein is reduced and distortion of the output waveforms of the operational...
Signal detecting circuit
A signal detecting circuit includes first and second differential amplifiers and a differential exclusive-OR circuit. The first differential amplifier is...
Current limiter of output transistor
A current limiter of an output transistor comprises an output transistor, a current detection transistor monitoring a current flowing through the output...
Semiconductor device for preventing noise generation
There is provided a second switch used to turn on/off connection between a first circuit portion with a decoupling capacitance on a first switch side. Then, in...
Molded resin semiconductor device having exposed semiconductor chip
A semiconductor chip and a wiring strip are placed on a flat side of a base sheet. The semiconductor chip has parallel first and second surfaces. Electrodes are...
A memory region including a capacitor element, a logic region including a logic circuit, and a boundary region located between the memory region and the logic...
Semiconductor substrate and semiconductor device using the same
A semiconductor substrate used for fabricating vertical devices, such as vertical MOSFET, capable of maintaining low ON-stage resistance and of ensuring a...
Method of manufacturing a semiconductor device and apparatus for
manufacturing a semiconductor device
Precision in an etching process is to be improved. A detecting unit 404 detects a variation of plasma emission intensity at a plurality of wavelengths (an...
Semiconductor device with multi-layered wiring arrangement including
reinforcing patterns, and production...
A semiconductor device includes a semiconductor substrate having electronic elements produced therein, and an insulating underlayer formed thereon, and a...
Method for forming contact bumps for circuit board
Disclosed is a method of forming bump electrodes on wired circuit boards. A high-concentration impurity Si template doped with boron and having a pit formed...
Time-dependent message delivery method and system
A message delivery system allows a member to obtain a message delivery service at a designated time with easy operation. The message delivery system has an...
Electronic leaflet distribution/browsing method and electronic leaflet
The electronic leaflet system includes an electronic leaflet generation unit for making contents data related to leaflets of chairs and lecture meetings into...
Jacobian group element adder
An objective is to obtain a Jacobian group element adder that can calculate addition in a Jacobian group of a C.sub.ab curve at a high speed, and can enhance...
Display device and portable terminal apparatus
A display device includes a main LCD, a sub LCD, and a backlight. The main LCD displays information. The sub LCD is arranged to make its rear surface oppose that...
Cellular communication system which enables improved interference
monitoring and method of monitoring interference
A cellular communication system that enables an improved monitoring of interference is provided. The cellular communication system includes a cell station and a...
Mobile communication terminal, selection method for destination of
communication, and computer program for...
A mobile telephone (mobile communication terminal) (100) searches data sections (11-1 to 11n) of the address book (10) based on attribute information (ATTm)...
Optical switch, optical amplifier and optical power controller as well as
optical add-drop multiplexer
The first present invention provides an optical switch including the following elements. At least a plurality of optical transmission lines are provided for...
Optical waveguide device and fabricating method thereof
Optical waveguide device 101 has waveguide 103 strip-shaped in the depth direction of the drawing and protruding from peripheral portion 102. A core (not...
Digital portable telephone set
Phase data 129 of received signal is fed through a one symbol delaying unit 141 and a second substracter 1 to a second decoder 2 for decoding to generate quality...
Apparatus and method for re-synchronization of transmitted serial signal
of data frame and idle pattern
There is provided a data re-synchronization apparatus for suppressing occurrence of a jitter in a high-speed serial signal transmitted over a long distance to...
Compact MPEG data processing circuit and method of controlling the same
In an MPEG data processing circuit, inputted MPEG system stream is divided into a data block to be processed (for example, video elementary data portion) and a...
Bridge apparatus with entries reduced in filtering database and network
using the same
A bridge apparatus includes a filtering database and a switch section. The filtering database stores sets of a source address of a transmission source bridge...
Optical disk medium and optical disk recording and reproducing apparatus
A recording data string is composed of a plurality of synchronous frames each of which has synchronous data and coding data. Data items in the coding data...
A semiconductor memory has a plurality of memory cells having a single-ended digit structure. When reading data from a selected memory cell, a digit voltage...
Reflector and reflection-type LCD device using the same
A reflector for a reflection-type LCD device is provided, which reflects efficiently incident light to the viewer's side and that suppresses the change of color...
Dielectric waveguide filter with inductive windows and coplanar line
The present invention provides a filter exhibiting excellent filter characteristics and having less number of stages. A dielectric substrate (1) has one surface...
Level shifter and buffer circuit
A level shifter has a voltage converting circuit converting an input signal provided by a first power supply into an output signal provided by a second power...
Semiconductor device having a multi-chip stacked structure and reduced
A semiconductor device comprising the multi-chip stack structure that involves improved degree of freedom in routing arrangement and has reduced thickness is...
Epitaxially grown nitride-based compound semiconductor crystal substrate
structure with low dislocation density
A metal layer is formed directly on a nitride-based compound semiconductor base layer over a substrate body. The metal layer includes at least one metal...
MOS type semiconductor device having electrostatic discharge protection
In a semiconductor device having an electrostatic discharge protection arrangement, a semiconductor substrate exhibits a first conductivity type. First and...
Data line driver capable of generating fixed gradation voltage without
In a data line driver for driving data lines of a display apparatus including a data register adapted to sequentially latch video data signals in synchronization...
CCD image sensor
A CCD image sensor includes a first diode row comprised of photodiodes arranged in a row, a second diode row extending in parallel with the first diode row and...
Multiblade fan and electronic apparatus having a multiblade fan
A multiblade fan includes a case having an air intake port and an air exhaust port, an impeller disposed in said case and having a plurality of blades rotatable...