摘要:
A first impurity diffusion area is formed in the semiconductor substrate at a bottom of the first trench formed in a surface of the semiconductor substrate. A second impurity diffusion area is formed in the surface of the semiconductor substrate, each have one end contacting a first side wall of the first trench, and each have the same conductive type as the first impurity diffusion area. A first gate electrode is provided on the first side wall between the first and second impurity diffusion areas with a gate insulating film interposed therebetween. A first ferroelectric film is provided on a first lower electrode, which is provided on the second impurity area. A first upper electrode is provided on the first ferroelectric film. A first interconnection layer is provided above the first upper electrode. A first contact plug electrically connects the first interconnection layer and first impurity diffusion area.
摘要:
A semiconductor device with an insulating layer including deuterium comprising: a semiconductor substrate; a gate insulating film including deuterium therein and formed on the semiconductor substrate; diffusion layers formed in the semiconductor substrate and located apart from each other to be adjacent to the gate insulating film; a gate electrode formed on the gate insulating film; a first insulating film including deuterium therein and formed on a side surface of the gate electrode; and a protective layer formed so as to cover the first insulating film.
摘要:
A character recognition section generates character recognition result information resulting from character recognition of image information. An image information cutout section cuts out character recognition image information, corresponding to an area as to which the character recognition is performed, from the image information. A recognition result generation section generates recognition result information which is composed of the character recognition result information and the character recognition image information. A recognition result transmission section transmits the recognition result information to other terminals using electronic mail. As a result, an information communications apparatus of the invention can make transmissions of information to the wide area, without increasing the network load, which is to be used for the determination of whether or not a character recognition has been accurately performed.
摘要:
A mail notification apparatus is provided that enables a user of a cellular phone to know of the arrival of an electronic mail, even when the user is away from his/her office. The mail notification apparatus stores an electronic mail address of a local mail account in association with a mail address of a cellular phone. When it is determined that the electronic mail has arrived at the electronic mail address, the mail notification apparatus notifies, by using electronic mail, the arrival of the electronic mail to the cellular phone through the Internet and a communication vender mail server.
摘要:
The object of the invention is to provide a balance adjusted wheel and its manufacturing method utilizing a cutting surface, for which cutting is performed by setting a point as a rotation center offset by a given distance from the central axis of a wheel central portion. The invention will improve the work efficiency for wheel balance adjustment and manufacturing of tire/wheel assembly.
摘要:
A current control circuit for maintaining constant current characteristics with respect to power source potential fluctuations has a first resistor with one end connected to a source potential first and second P-channel field effect transistors each having a source connected to the other end of the first resistor and a gate coupled to a gate of the other P-channel FET. The first P-channel FET has a drain directly connected to the mutually coupled gates. A second resistor connects a drain of the second P-channel FET to the mutually coupled gates, and a resistor element connects the mutually coupled gates to a zero potential. A voltage arising at the drain of the second P-channel FET is used as a gate-driving voltage for driving a gate of a current-setting transistor.
摘要:
A semiconductor device is disclosed, which includes a semiconductor substrate, drain and source regions of a MOS transistor, a gate electrode formed on a surface of a channel region of the MOS transistor trench type element isolation regions in each of which an insulating film is formed on a surface of a trench formed in the surface of the semiconductor substrate, the element isolation regions sandwiching the channel region from opposite sides thereof in a channel width direction, and a conductive material layer for a back gate electrode, which is embedded in a trench of at least one of the element isolation regions, configured to be supplied with a predetermined voltage to make an depletion layer in a region of the semiconductor substrate under the channel region of the MOS transistor or to voltage-control the semiconductor substrate region.
摘要:
A sipe formed in a block is structured, in a depthwise direction of the sipe, by a narrow groove portion formed at a ground-contact surface side of the sipe and a wide groove portion formed at a bottom portion side of the sipe and wider than the narrow wide portion. A portion connecting the narrow groove portion and the wide groove portion is inclined along a longitudinal direction of the sipe. When a pneumatic tire having a tread surface on which such blocks are formed is worn, wear proceeds as follows. At an initial stage of wear during which draining performance of main grooves is excellent, only the narrow groove portion is exposed so that noise is suppressed. At an intermediate stage of wear during which draining performance of the main grooves deteriorates, the wide groove portion is gradually exposed, and the draining performance of the sipe improves to compensate for deterioration of the draining performance of the main grooves. At a final stage of wear, only the wide groove portion remains, and because a depth of the sipe is small, noise is suppressed. In this way, noise can be suppressed until the final stage of wear of the tire, and at the same time, deterioration in wet performance of the tire can be suppressed.
摘要:
A medium-frequency radio transmission system is formed by installing a receiving antenna for receiving an amplitude-modulated medium-frequency radio wave at the rooftop of an existing building, receiving the medium-frequency radio wave, coupling the received medium-frequency radio wave to an existing distributing cable or distributing conductive piping with or without a coupler for the radio wave, and transmitting the radio wave to a predetermined floor. At the predetermined floor the basement or tunnel of an existing building such as underground shopping mall, underground parking lot, underground railway, road tunnel or deep space of massive building is provided with a coupling such as an existing loop-like or linear wiring or piping line with or without a coupler.
摘要:
A pulverizing/kneading apparatus for pulverizing and kneading a material such as a soap compound. The material is supplied in a barrel in which are provided a pair of shafts respectively having feeding helical gears and returning helical gears. The material supplied is kneaded and the fine particles contained in the material pulverized by the gears. The forward driving force of the feeding gears is larger than the backward driving force of the returning gears so that the material advances forwardly toward the discharge opening of the barrel.