Abstract:
A discharge fluorescent apparatus is composed of an air-tight envelope having a discharge-space containing a dischargeable gas therein and plural fluorescent fibers having a phosphor, preferably fluorescent optical fibers, positioned in/on the envelope. Further, at least one protrusion or barrier wall preferably having the phosphor may be positioned in/on the envelope. The fluorescent fibers are positioned on the envelope and/or on the protrusion or barrier wall. The fluorescent fibers emit visible light when excited by ultraviolet rays generated from the gas. The fluorescent optical fibers each may be composed of a light-conductive core or the core and a clad, in which the core and/or the clad contain the phosphor or plural phosphor particles therein. The fluorescent fibers may be positioned on the envelope and/or on the protrusion or barrier wall by an electrostatic process. The discharge fluorescent apparatus may apply to a tubular fluorescent lamp, a flat fluorescent lamp and a plasma display panel. Therefore, the discharge fluorescent apparatus exhibits a remarkably enhanced luminance, because it has a massive surface area in/on the fluorescent fibers, the protrusion and/or the barrier wall that may contain the phosphor.
Abstract:
A light bulb is provided has a lamp base electrically connecting a radiant light source and supporting the light source on a central axis. An envelope is supported from the base, comprising a generally tubular transmissive portion adjacent to the base and a generally reflective portion contiguous with the transmissive portion and completing enclosure of the light source. The reflective portion is in the form of a concave curve of revolution having a first focus at the light source and configured to direct the light from the source through the transmissive portion of the envelope at approximately a 45.degree. angle from the central axis, and wherein the 45.degree. angle is rotated to form a depending cone of light. A preferred embodiment has an envelope including a partially transmissive reflector and a tubular window as an optically transmissive light diffuser.
Abstract:
In an electron tube, an atomic layer deposition method is used to form an electrical resistance film having a stacked structure of electrically insulating layers and electrically conductive layers or a mixed structure of an electrically insulating material and an electrically conductive material, so as to cover the whole of an inner wall surface and an outer wall surface of a second envelope. By use of the atomic layer deposition method, the firm and fine electrical resistance film with a desired resistance can be formed on an insulation surface, without containing a material such as a binder. When the electrical resistance film is provided with slight electrical conductivity, it can suppress occurrence of withstand voltage failure due to electrification of the insulation surface or the like and realize stability of withstand voltage characteristics.
Abstract:
A component for a vacuum apparatus for use in a plasma processing apparatus or a film forming apparatus for a semiconductor or the like, in which a surface is covered with a ceramic and/or metallic thermal spray film and projection-shaped particles of a width of 10-300 μm, a height of 4-600 μm and an average height/width ratio of 0.4 or higher are present within a range of 20-20,000 particle/mm2 on the surface of the thermal spray film. The thermal spray film has a porosity of 10-40%, shows a high adhering property to a film-shaped substance, is free from a product contamination by particles generated by a peeling of the film-shaped substance and can be continuously used over a prolonged period.
Abstract translation:用于等离子体处理装置的真空装置的部件或用于半导体等的成膜装置,其中表面被陶瓷和/或金属热喷涂膜覆盖,并且宽度为 在热喷涂膜的表面上,10〜300μm,高度为4-600μm,平均高宽比为0.4以上,在20〜200mm 2 / mm 2的范围内。 热喷涂膜具有10-40%的孔隙度,对膜状物质具有高附着性,不受由膜状物质的剥离而产生的颗粒污染的产物,可以连续使用 长时间
Abstract:
A fluorescent lamp with an ultraviolet reflecting barrier layer between the glass envelope and the phosphor layer(s). The barrier layer is a blend of gamma alumina, alpha alumina and theta alumina, such as 5–80 weight percent gamma alumina, 5–80 weight percent alpha alumina, and 5–80 weight percent theta alumina.
Abstract:
A component for a vacuum apparatus for use in a plasma processing apparatus or a film forming apparatus for a semiconductor or the like, in which a surface is covered with a ceramic and/or metallic thermal spray film and projection-shaped particles of a width of 10-300 μm, a height of 4-600 μm and an average height/width ratio of 0.4 or higher are present within a range of 20-20,000 particle/mm2 on the surface of the thermal spray film. The thermal spray film has a porosity of 10-40%, shows a high adhering property to a film-shaped substance, is free from a product contamination by particles generated by a peeling of the film-shaped substance and can be continuously used over a prolonged period.
Abstract translation:用于等离子体处理装置的真空装置的部件或用于半导体等的成膜装置,其中表面被陶瓷和/或金属热喷涂膜覆盖,并且宽度为 10-300微米,高度为4-600μm,平均高宽比为0.4或更高,存在于热喷涂表面上20-20,000粒/ mm 2的范围内 电影。 热喷涂膜具有10-40%的孔隙度,对膜状物质具有高附着性,不受由膜状物质的剥离而产生的颗粒污染的产物,可以连续使用 长时间
Abstract:
An electric lamp which exhibits a pink color when energized and which comprises a vitreous, light transmissive envelope and enclosing a filament within and a coating on a surface of said envelope. The coating comprises about 42.5 w% calcined kaolin clay; about 42.5 w% synthetic precipitated silica; about 5 w% titanium dioxide; about 7 w% of chrome tin pink sphene; and about 3 w% red iron oxide.
Abstract:
Disclosed is a new and useful discharge lamp for use in applications, such as tanning and technical lighting, and a method of making the same. The discharge lamp includes, inter alia, a vitreous tube having an axial length, a base phosphor coating applied on the interior of the tube along the entire axial length, and at least one phosphor over-coat applied over the base phosphor coating in one or more axial regions of the vitreous tube. The phosphor over-coat is applied to less than the total length of the vitreous tube. In a representative embodiment, the vitreous tube has an outer periphery which is smooth, but in alternate embodiments, a helical groove path is formed therein over at least a portion of the axial length.
Abstract:
A plasma display device including a back surface glass plate equipped with discharge electrodes and having electronics connected to the back surface thereof, a front surface glass plate mounted on and opposing to the back surface glass plate via separation walls and having discharge electrodes, and luminescent pixels defined by the back surface glass plate the separation wall and the front surface glass plate. The back surface glass plate of the luminescent pixel opposite the display surface is formed as a reflection surface, and a fluorescent layer is formed on said reflection surface.