摘要:
A semiconductor device includes: a passivation film; a first semiconductor layer that has a first main component of 4H—SiC of a first conductivity type; and a second semiconductor layer that has a second main component of 4H—SiC of a second conductivity type. The second semiconductor layer has a pn-junction with the first semiconductor layer. The pn-junction has a junction edge. The first and second semiconductor layers further include a local area that includes the junction edge. The local area has a first principal plane that interfaces with the passivation film. A normal to the first principal plane tilts by a first tilt angle in a range of 25 degrees to 45 degrees from a first axis of [0001] or [000-1] toward a second axis of .
摘要:
First and second reciprocable members are arranged between a motor and a mirror and are selectively reciprocated by rotational force conducted from the motor to tilt the mirror. When the motor is rotated in a first rotational direction, the second reciprocable member is held stationary, and the first reciprocable member is reciprocated to tilt the mirror in a vertical direction. When the motor is rotated in a second rotational direction, which is opposite from the first rotational direction of the motor, the first reciprocable member is held stationary, and the second reciprocable member is reciprocated to tilt the mirror in a horizontal direction.
摘要:
An electrical connection structure that is able to electrically connect wiring to a biopolymer, a production method of the electrical connection structure, and an electric wiring method which is able to perform wiring on a nanometer-scale. A first aspect of the production method of the present invention uses a carbon nanotube as an electrode, and makes the carbon nanotube contact the biopolymer. A second aspect of the production method applies electric current between the electrode and the biopolymer of the first aspect. The electrical connection structure of the present invention comprises at least the electrode formed by the carbon nanotube and the biopolymer, wherein the electrode is in contact with the biopolymer. In the electric wiring method of the present invention, the electrode formed by the carbon nanotube contacts the biopolymer to complete an electrical connection.
摘要:
Provided is a manufacturing apparatus for a carbon nanotube including: at least two electrodes whose tips are opposed to each other; at least a power supply that applies a voltage between the two electrodes to generate discharge plasma in a discharge area between the two electrodes; and at least a plurality of magnets that generates, in a generation area of the discharge plasma, at least one of a magnetic field of multiple directions and a magnetic field having a component in parallel with a flowing direction of a discharge current, in which a thermal shield wall made of a non-magnetic material is disposed between the magnets and the generation area of the discharge plasma. Accordingly, an influence on the magnetic field due to the heat generated from the discharge plasma can be suppressed, and a high-purity carbon nanotube with excellent industrial efficiency can be stably manufactured.
摘要:
The method of manufacturing carbon nanotubes and/or fullerenes reduces the pressure inside a system to 1.3 Pa or lower, supplies a carboniferous liquid state material to raise the pressure inside the system to at least 1.3 kPa to 93.3 kPa, generates arc discharges, supplies the carboniferous liquid state material in discharge plasma created by the arc discharges, and disintegrates or excites the carboniferous liquid state material, thereby producing the carbon nanotubes and/or the fullerenes. And, the manufacturing apparatus is equipped with at least a pair of electrodes that generate arc discharges into a vacuum chamber to create discharge plasma, a gas supply unit capable of supplying a carrier gas into the vacuum chamber, and a raw material supply unit capable of supplying a carboniferous liquid state material in the discharge plasma through an introduction tube. Thus, the invention provides the manufacturing method and manufacturing apparatus that allow continuous production of high purity carbon nanotubes and/or fullerenes with high production efficiency.
摘要:
There is provided a transistor, which includes a deoxyribonucleic acid molecule or a deoxyribonucleic acid molecule aggregate as a part of structural materials, has a source electrode member, a drain electrode member and a gate electrode member, in which at least one of three electrode members connects to the deoxyribonucleic acid molecule or deoxyribonucleic acid molecule aggregate.
摘要:
A pattern output apparatus and a pattern output method, in which data received from an external apparatus such as a host computer is developed to bit map pattern data on a page unit basis as output information and the bit map pattern data is output. The pattern output apparatus comprises a converter for converting form data to intermediate data, a memory to store the form data converted to the intermediate data by the converter, and an output controller for converting input data which is input from an external apparatus to intermediate data, for producing a pattern based on the input data converted to the intermediate data and the form data stored in the memory, and for outputting the pattern. The input data and the form data are expressed by different command systems. The intermediate data has a data format peculiar to the pattern output apparatus.
摘要:
A character processing apparatus provides improved layout and formatting. In a preferred embodiment, the character processing apparatus includes a character data memory for storing a plurality of groups of character data, a first format data memory for storing a plurality of format data each having a correspondence with a different one of the groups of character data and a second format data memory for storing a plurality of format data having no correspondence with character data. The apparatus designates either one of (a) the groups of character data stored in the character data memory and (b) the plurality of format data stored in the first format data memory, and further designates one of the plurality of format data stored in the second format data memory.
摘要:
In a drive apparatus for a pivotable window pane held pivotally at one end thereof by a window frame through hinges, an output shaft driven by an electric motor through a reduction mechanism is coupled to a first link which in turn is coupled to the other end of the window pane through a second link and a hinge. The first link and the second link are so arranged that the joint therebetween moves along an arcuate path. The output shaft is positioned at a side closer to the hinge than the center of the arcuate path is. Further, the joint moves within the outer confine of the motor and the reduction mechanism.
摘要:
In an optical fiber comprising a core, and a clad which has a smaller refractive index than that of the core and with which the core is covered, an tip portion of the core has the most pointed portion which is in a conical form and has the top of an acute angle of .theta.1. Furthermore, the tip portion of the core has a core tip peripheral portion which is contiguous to the most pointed portion and has a slant of a gentler incline than the acute angle .theta.1. The optical fiber is used for, e.g., a probe.