摘要:
A process for manufacturing a semiconductor device, comprising: preparing a substrate in which a silicon-containing resist pattern is formed on a processed-material layer, dry-etching the processed-material layer using the silicon-containing resist pattern as a mask to form a processed-material layer pattern, ashing the silicon-containing resist pattern to leave a silicon-containing residual resist, immersing the substrate on which the silicon-containing residual resist remains into pure water to swell and deform the silicon-containing residual resist, and immersing the substrate on which the swelled and deformed silicon-containing residual resist remains into diluted hydrofluoric acid to remove the silicon-containing residual resist.
摘要:
Disclosed herein is a method of manufacturing a semiconductor device. The method comprises forming a first silicon film on a semiconductor substrate, forming a second silicon film on the first silicon film, forming a third silicon film on the second silicon film, and forming a first diffusion barrier film on the third silicon film. The method further comprises performing a thermal treatment to diffuse an impurity included in the second silicon film into at least the first silicon film and the semiconductor substrate, respectively.
摘要:
A video output apparatus includes a video output unit which outputs a video signal while switching the format of the video signal between a first format and a second format for expressing color differently. The video output apparatus also includes a mute signal generation unit which generates, as a muting video signal, a specialized video signal expressing a color in which the difference between the color displayed when the specialized video signal is interpreted in its own format and the color displayed when the specialized video signal is interpreted in a different format is a minimum. The video output apparatus further includes a selection unit, which selects one of the video signal outputted by said video output unit and the mute signal generated by said mute signal generation unit and outputs the selected signal, and a control unit, which causes the selection unit to select the mute signal in a period including the switch performed by the video output unit.
摘要:
A video/audio encoding unit encodes an inputted video/audio signal in a format compliant with a predetermined technical standard. A differential signal output unit outputs the encoded data in the form of a differential signal defined by the predetermined technical standard. The differential signal output unit appends the data encoded by the video/audio encoding unit to a data transmission unallocated region of a communication line defined by the predetermined technical standard and then transmits the resulting data. Because the data transmission unallocated region, which is not directly used in normal data transmission, is thus effectively utilized in data transmission, a larger volume of information can be transmitted and received.
摘要:
An inter-record alteration detection code verification unit 36 calculates an inter-record alteration detection code by merging a record alteration detection code stored in a record to read from a database 34 and a record alteration detection code in the immediately previous record so as to generate a code and applying a predetermined hash operation to the generated code. The verification unit verifies whether the calculated inter-record alteration code coincides with the inter-record alteration detection code stored in the record to read. If they coincide with each other, data is determined to be not altered.
摘要:
In a wireless network structure which includes a wireless LAN device having a base station function (host device) which is compliant with IEEE802.11h and at least one wireless LAN device having a terminal function (slave device) which is not compliant with IEEE802.11h, the incompliant terminal transmits a probe request to the base station for confirming the presence of the base station. When the base station has dynamically switched its channel (frequency), a probe response is not returned from the base station to the terminal. Thus, the incompliant terminal transmits a probe request through a different channel in order to confirm the presence of the base station. The incompliant terminal repeats the above channel search process till the base station is found.
摘要:
A wafer cleaning system includes a wafer chuck for holding a wafer top side down and a stage having a top surface opposing the wafer. The top surface of the stage includes thereon a plurality of cleaning liquid nozzles, a plurality of rinsing liquid nozzles, a central drain funnel and a peripheral drain funnel. The cleaning liquid as well as the rinsing liquid is retained in the gap between the wafer surface and the stage by the surface tension of the liquid for effecting a retention cleaning treatment and a retention rinsing treatment.
摘要:
When receiving prescribed entry data from an input device, a data entry device issues an authenticate request to a biological authentication device. Upon receipt of the authenticate request, the biological authentication device authenticates the biological information transmitted from the input device by collating it with each piece of biological information stored in a biological authentication DB, and returns the authentication result to the data entry device. The data entry device registers, accesses entry data and executes PKI signature, based on the authentication result transmitted from the biological authentication.
摘要:
A power converter including a snubber circuit which is smaller and regenerates more energy than a conventional snubber circuit. A plurality of self-quenching semiconductor switching elements are connected in series across a power supply. A capacitive element is connected to the switching elements, and is charged to more than the voltage of the power supply by a snubber action due to operation of any of the switching elements. The charge stored in the capacitive element is then regenerated to the power supply. The capacitance of the capacitive element can be almost as small as a minimum required capacitance, and can be as small as one-tenth of the capacitance required in a conventional snubber circuit, thereby providing a power converter which is smaller and has a smaller snubber loss than a conventional power converter.
摘要:
Disclosed is an apparatus for realizing a small apparatus by making element currents uniform in the dipolar modulation mode. The zero voltage period in the dipolar modulation period is made shorter than other voltage output periods. Accordingly, currents of switching elements constituting the main circuit of an inverter can be made uniform.