摘要:
A semiconductor device which includes a polysilicon gate separated from a semiconductor substrate by a re-oxidized nitrided oxide film in which the concentration of re-oxidized nitride in the film underlying the gate is non-uniform and in which the concentration of nitrogen in the substrate and the re-oxidized nitrided oxide along their interface and underlying the gate is non-uniform. Methods are disclosed of providing the non-uniform concentrations by incomplete shielding of the oxide by the gate during the nitriding and re-oxidizing process.
摘要:
A method of making a semiconductor device in which a polysilicon gate is separated from a semiconductor substrate by a re-oxidized nitrided oxide film and in which the concentration of re-oxidized nitride in the film underlying the gate is non-uniform. The concentration of nitrogen in the substrate and the re-oxidized nitrided oxide along their interface and underlying the gate is non-uniform. The non-uniform concentrations are provided by incomplete shielding of the oxide by the gate during the nitriding and re-oxidizing processes.
摘要:
A two-step analog-to-digital converter and BiCMOS fabrication method. The fabrication method provides pseudosubstrate isolation of digital CMOS devices from the analog devices. The converter uses NPN current switching in a flash analog-to-digital converter and in a digital-to-analog converter for low noise operation. CMOS digital error correction and BiCMOS output drivers provide high packing density plus large output load handling. Timing control aggregates switching events and puts them into intervals when noise sensitive operations are inactive. The fabrication method uses a thin epitaxial layer with limited thermal processing to provide NPN and PNP devices with large breakdown and Early voltages. Laser trimmed resistors provide small long term drift due to dopant stabilization in underlying BPSG and low hydrogen nitride passivation.
摘要:
A communication apparatus includes a receiver that can receive data that has been divided among multiple communication carriers and transmitted, and that has multiple communication modes, each using a different number of communication carriers for reception; an acquirer that acquires information indicating a change in the communication volume of the receiver; and a switch that switches the communication mode of the receiver, based on the information acquired by the acquirer.
摘要:
A power supply system for supplying a grid power to a building includes a power generator, a power storing device, and a power controller. The power generator generates off-grid power from a predetermined energy. The power storing device stores the grid power and the off-grid power and supplies the stored power to the building. The power controller controls consumptions of the grid power and the off-grid power. The power controller calculates predicted consumption data related to power consumed in the building and predicted generation data related to power generated by the power generator. The power controller calculates a charging-discharging schedule for the power storing device based on the predicted consumption data and the predicted generation data by formulating the charging-discharging schedule as a mixed integer programming problem.
摘要:
A bearing (X) inside which a lubricant is able to be sealed is provided with: a rotary motion body (X2) that moves when a rotation drive force is applied; and a rotation angle indicator (X6) that is provided on the rotary motion body (X2) and that is moved, in conjunction with the movement of the rotary motion body (X2), to a position that corresponds to the rotation angle of the rotary motion body (X2).
摘要:
A method is provided for device detection by a base station comprising receiving a plurality of signals over a preamble subframe from an endpoint. The plurality of signals are attempting to access an access group of the preamble subframe. Additionally, the plurality of signals are received on a random access channel using a wireless network. Further, the plurality of signals have a plurality of last gasp messages (LGMs). The method additionally comprises determining an allowable rate of collisions for the plurality of signals and determining an actual rate of collisions for the plurality of signals. The method includes increasing the size of the access group allocated to the plurality of signals having the plurality of LGMs, based on whether the actual rate of collisions exceeds the allowable rate of collisions.
摘要:
According to embodiments of the invention, a field transistor structure is provided. The field transistor structure includes a semiconductor substrate, a metal gate, a polycrystalline silicon (polysilicon) layer, and first and second metal portions. The polysilicon layer has first, second, third, and fourth sides and is disposed between the semiconductor substrate on the first side and the metal gate on the second side. The polysilicon layer is also disposed between the first and second metal portions on the third and fourth sides. According to some embodiments of the present invention, the field transistor structure may also include a thin metal layer disposed between the polysilicon layer and the semiconductor substrate. The thin metal layer may be electronically coupled to each of the first and second metal portions.
摘要:
A system and method utilize a redistribution layer in a flip-chip or wirebond package, which is also used to route signals to bumps, as a layer for the construction of an on-chip inductor or a layer of a multiple-layer on-chip inductor. In one example, the redistribution layer is surrounded by dual-layer passivation to protect it, and the inductor formed thereby, from the environment and isolate it, and the inductor formed thereby, from the metal layer beneath it.
摘要:
In this lubricant distribution acquisition device (1), neutron beams that have been transmitted through a bearing (X) are converted into electromagnetic waves, and, by using the received electromagnetic waves to form images based on rotation angle signals that are output from an encoder (5) and show a rotation angle of the bearing, lubrication distribution data that shows the distribution of a lubricant inside the bearing is acquired. As a result, it is possible to make the pitch of the rotation angle uniform in each set of imaging data, and to thereby accurately ascertain the behavior of the lubricant inside the bearing.