摘要:
An optical information recording medium is composed of a transparent substrate, a recording layer provided on the substrate, which is transparent with respect to a light beam for reproducing information recorded in the recording layer, a reflection layer provided on the recording layer, and an anti-reflection layer provided on the back side of the substrate opposite to the recording layer. The anti-reflection layer is composed of a plurality of overlaid layers, and at least one of the layers being a transparent electroconductive layer and the other layers are transparent insulating layers.
摘要:
An apparatus for forming a thin film has a vacuum container to which an active gas, an inert gas or a mixture thereof is introduced, and a source of evaporation from which a substance is evaporated. A counter electrode is disposed in the vacuum container for holding a substrate for forming a thin film thereon in such a manner as to be opposed to the source of evaporation. A grid is disposed between the source of evaporation and the counter electrode and having openings which allow the evaporated substance to pass therethrough. A filament for thermionic emission is disposed between the grid and the source of evaporation. A target is also disposed between the filament and the source of evaporation for emitting sputtered particles. A power source device establishes predetermined electric potential relationships between the grid, the filament, and the target.
摘要:
A thin film forming apparatus for forming a thin film on a substrate with a vaporized source material being supplied from an external material supplying unit. The thin film forming apparatus comprises a vacuum chamber for providing a vacuum pressure at which the vaporized source material is deposited on the substrate, a material supplying part for supplying particles constituting the vaporized source material to the vacuum chamber, an electrode for holding the substrate, a grid for allowing the particles to travel from the material supplying part to the electrode through the grid, a filament for generating thermions to ionize the particles, a power supply for applying a voltage to the grid so that the grid has a positive potential when measured with respect to the electrode and with respect to the filament, a plurality of openings being formed on the material supplying part for directing the emitted particles from the plurality of openings toward the substrate, and an emission uniforming material for uniforming the quantity of the emitted particles.
摘要:
An apparatus for forming a thin film comprises a vacuum container evacuated to high vacuum and receiving a gas for vapor deposition, a source of evaporation in the container for evaporating a substance, a counter electrode in the container holding a substrate to be vapor-deposited such that the substrate opposes the source, a filament disposed between the source and the electrode for generating thermions, and a grid disposed between the filament and the electrode for allowing the evaporated substance to pass therethrough and accelerating the evaporated substance. An electrical potential power supply is connected to the electrode, the filament and the grid for maintaining the grid at a positive potential with respect to the electrode and the filament, and an electrical heating power supply is connected to the grid for supplying the grid with an electrical power so as to electrically heat the grid. A cover which surrounds the source, filament, and grid and which has an opening facing the electrode may be provided in the container to enable a stable plasma and uniform thin film to be obtained regardless of any change in the shape, size, or material of the container.
摘要:
An optical information recording medium, for writing in and reading out information by a laser beam, is composed of a recording layer, an anti-reflection layer structure formed on an outer surface section on which the laser beam is directed to be focused, on the recording layer, and the anti-reflection layer structure includes one or more transparent electroconductive film layers.
摘要:
A thin film deposition system includes an evacuated casing in which there is introduced an active gas or an inert gas or a mixture thereof. An evaporant carried by an evaporation source in the evacuated casing is evaporated and travels toward a substrate supported on the electrode. A filament for emitting thermions is disposed between the evaporation source and the electrode, and a grid for passing the evaporated material therethrough is disposed between the filament and the electrode. Power supplies are electrically connected to the evacuated casing, the evaporation source, the electrode, the filament, and the grid, for keeping the filament negative in potential with respect to the evacuated casing and the grid. Alternatively, the evacuated casing may not be connected to the power supplies so that the grid is kept positive with respect to the filament. The grid may be of a double-layer structure, with the gas inlet means connected to the grid.
摘要:
An apparatus for forming thin film includes a vacuum container to which an active gas, an inert gas, or a mixture thereof is introduced, a source of evaporation for evaporating a substance being evaporated in the vacuum container, a counter electrode disposed in the vacuum container and holding a substrate for forming a thin film thereon in such a manner as to be opposed to the source of evaporation, a grid disposed between the source of evaporation and the counter electrode and having openings which allow the substance being evaporated to pass therethrough, a filament for thermionic emission disposed between the grid and the source of evaporation and a power source device for establishing a predetermined electric potential relationship between the grid, the counter electrode, and the filament.
摘要:
A solid-state imaging device includes a photoelectric conversion film which is interposed between two transparent electrodes outside a semiconductor substrate, wherein a film surface of the photoelectric conversion film is provided so as to incline with respect to a front surface of the semiconductor substrate.
摘要:
Disclosed herein is a solid-state imaging device including: a semiconductor layer; a charge accumulation region configured to be formed inside the semiconductor layer and serve as part of a photodiode; and a reflective surface configured to be disposed inside or under the charge accumulation region and be so formed as to reflect light that has passed through the charge accumulation region and direct the light toward a center part of the charge accumulation region.
摘要:
Disclosed herein is a solid-state imaging device including: a semiconductor layer; a charge accumulation region configured to be formed inside the semiconductor layer and serve as part of a photodiode; and a reflective surface configured to be disposed inside or under the charge accumulation region and be so formed as to reflect light that has passed through the charge accumulation region and direct the light toward a center part of the charge accumulation region.