摘要:
A ferroelectric layer (104) is sandwiched between a lower electrode layer (103) and an upper electrode (105). When a predetermined voltage (DC or pulse) is applied between the lower electrode layer (103) and the upper electrode (105) to change the resistance value of the ferroelectric layer (104) to switch a stable high resistance mode and low resistance mode, a memory operation is obtained. A read can easily be done by reading a current value when a predetermined voltage is applied to the upper electrode (105).
摘要:
A ferroelectric layer (104) is sandwiched between a lower electrode layer (103) and an upper electrode (105). When a predetermined voltage (DC or pulse) is applied between the lower electrode layer (103) and the upper electrode (105) to change the resistance value of the ferroelectric layer (104) to switch a stable high resistance mode and low resistance mode, a memory operation is obtained. A read can easily be done by reading a current value when a predetermined voltage is applied to the upper electrode (105).
摘要:
Disclosed is a plasma processing apparatus provided with a plasma chamber in which a plasma is generated by electron cyclotron resonance, and a sample chamber for housing a sample to be processed with the plasma. The plasma chamber is provided with a protection tube for protecting the inner walls of the plasma chamber from deposition of products resulting from the plasma processing. The protection tube is composed of a plurality of sub-tubes formed in relation to the temperature distribution at the time of the plasma processing.
摘要:
In a slide member comprising a base member and a slide layer including a first surface fixed to the base member and a second surface being opposite to the first surface in a thickness direction of the slide layer and capable of contacting another member in such a manner that the another member is movable on the second surface, the slide layer includes silver as a main component of the slide layer and a solid lubricant.
摘要:
An electron cyclotron resonance plasma heating apparatus system and process in which microwave energy is transmitted directly in an axial direction through an evacuated chamber to generate energetic electrons. These energetic electrons spiral around the magnetic field lines formed by the solenoid and spiral substantially parallel to the axis. A metal atom vapor source transmits the metal atom vapor into the chamber through a housing port in the chamber wall. The metal atom vapor source in the housing is out of the line of sight of the substrate. The metal atoms are ionized by the energized electrons, and these ionized metal atoms are confined to the plasma column substantially free of neutral atoms as such ionized metal approaches and contacts the substrate in said evacuated chamber. In this way, the ionized metal atoms substantially avoid contact with the wall of chamber. A sputter target of a second metal may be placed in the plane of the substrate and a bias voltage applied to the target. Atoms of the second metal are then sputtered off and ionized by the plasma and are deposited on the substrate with the first metal ions.
摘要:
Disclosed is a sputtering apparatus and method for deposition of a film on a substrate with means for exciting a plasma by ultrahigh radio frequency or microwave at the electron cyclotron resonance to create a region of plasma which is devoid of magnetic field and at least one high-radio frequency planar disk diode positioned within the region devoid of magnetic field, a target attached to said rf planar diode, and a high-radio frequency substrate biasing electrode parallel to the planar diode.
摘要:
A film forming apparatus comprises of a microwave generating device and processing chamber. The processing chamber has a substrate therein, holds the pressure of atmosphere gas therein at a predetermined value, and generates plasma while introducing the microwave generated by the microwave generating device for forming a film on the substrate. The microwave is introduced in the processing chamber through a dielectric member disposed in the processing chamber. Further a shielding member is disposed in the processing chamber so as to be opposite to the dielectric member for preventing the attachment of film forming material to the dielectric member.
摘要:
Plasma is generated by electron cyclotron resonance utilizing microwave energy and is confined within a plasma generation chamber by a mirror magnetic field, whereby high density plasma is obtained. Targets are disposed within the plasma generation chamber in the direction perpendicular to the magnetic flux and sputtered by the ions in the high density plasma, whereby a large amount of ions are sputtered and neutral particles produced. The ions and neutral particles are extracted in the direction perpendicular to the magnetic flux and deposited over the surface of a substrate so that it is possible to form a thin film at a high deposition rate without the bombardment of high-energy particles upon the substrate. Furthermore, the ions and neutral particles can be extracted through a slit-like opening formed through the cylindrical wall of the plasma generation chamber, so that a thin film is continuously formed on the surface of a tape-like substrate.
摘要:
A microwave plasma generation apparatus (4) includes: a rectangular waveguide (41) that transmits a microwave; a slot antenna (42) that has a slot (420) through which the microwave passes; and a dielectric portion (43) that is arranged so as to cover the slot (420) and of which a plasma generating region-side front face is parallel to an incident direction in which the microwave enters from the slot (420). The microwave plasma generation apparatus (4) is able to generate microwave plasma (P1) under a low pressure of lower than or equal to 1 Pa. A magnetron sputtering deposition system (1) includes the microwave plasma generation apparatus (4), and carries out film deposition using magnetron plasma (P2) while radiating microwave plasma (P1) between a base material (20) and a target (30). With the magnetron sputtering deposition system (1), it is possible to form a thin film having small asperities on its surface.
摘要:
A sputter device including a plurality of targets having magnetism; a reflector having magnetism and arranged between neighboring targets of the plurality of targets; a wave guide having magnetism and arranged adjacent the targets, the wave guide forming a guide space for guiding microwaves; and a limiter having magnetism and arranged adjacent the wave guide, the limiter forming an electron cyclotron resonance area together with the targets, the reflector, and the wave guide.