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Patent Searching and Data


Matches 501 - 550 out of 2,571

Document Document Title
JP2005123194A
To prevent cracks and breakages in a panel unit due to stress application by heat generation of a plasma display.A method for applying heat spreaders to a plurality of plasma display panels includes a step of providing a plurality of hea...  
JP2005123066A
To provide a flat image display device using a field emission element capable of reducing a discharge current.A front substrate 2 of this image display device has a fluorescent screen 6 and a metal back layer stacked on the fluorescent s...  
JP2005122181A
To provide a heat spreader for an emissive display device, such as a plasma display panel or a light-emitting diode.The heat spreader for the emissive display device, such as the plasma display panel or a light-emitting diode, includes a...  
JP3641785B2
To provide a power unit for plasma generation which is highly efficient and can protect a switch element from transient load ripple peculiar to plasma load. An amplifier circuit 20 has four bridge-connected semiconductor switches (MOS-FE...  
JP2005107487A
To radiate heat generated within a display device efficiently by a heat transfer sheet whose area to be stuck to a display panel is large and which can diffuse heat especially in the direction of its surface.A display apparatus 10 includ...  
JP2005510011A
The present invention relates to a process for depositing a calcium getter thin film inside a system operating under vacuum. The process comprises the steps of introducing into the system under vacuum at least one evaporable getter devic...  
JP2005093176A
To provide a traveling wave tube equipped with a heat radiation structure capable of securing a space for the traveling wave tube on the upper part of a heat radiation body without lowering the property of conducting heat from a collecto...  
JP2005071689A
To provide a long-life lamp with a base wherein the lamp is prevented from suffering an early lighting failure by preventing a feeding member of the base from becoming overheated to thereby suppress the progress of oxidation and by preve...  
JP2005507460A
An improved getter device and method for forming a calcium-rich getter thin film in an electronic vacuum device is disclosed. The getter device includes a powder of a Ca-Ba-Al ternary alloy composed of between 53% and 56.8% by weight of ...  
JP2005056768A
To provide a plasma treatment device and a method generating plasma surely in a short time and stably maintaining the same until it transits to a matching position after it has once been generated.The plasma treatment device is provided ...  
JP2005504886A
The invention relates to a method for the production of protective coatings on the surface of chemically active materials, comprising a mixture consisting of a chemically active metal and a meltable stable element.The inventive method is...  
JP3619635B2
To sputter a sufficient amount of getter member to a large size of electron tube stably, and suppress an ion impact following a getter flush essentially for a large size electron tube, a CDT, and the like using an impregnation type catho...  
JP2004537141A
An evaporable getter device is provided for cathode-ray tubes (CRTs). The getter device is formed by a metallic container (101; 201) containing a mixture of powders (104; 205) of the compound BaAl4 and nickel (Ni), and by two different m...  
JP2004349176A
To provide a heat radiation structure for efficiently radiating the heat generated from a first and a second high-heat source bodies to a low-heat source body.The structure comprises circuit components 1a, 1b and 2 composed to generate t...  
JP2004335203A
To provide a projection type cathode-ray tube device having high resolution and high focusing characteristics by eliminating the dislocation of a fluorescent screen center of the cathode-ray tube to a lens assembly center in the projecti...  
JP2004335394A
To provide a getter material or a getter element which can hold a plenty of gas absorption alloy particles, easy to be processed in an arbitrary shape, hardly dropping off the alloy particles during handling, and easy to manufacture.This...  
JP2004532093A
A getter for use in a sealed enclosure in the form of a porous body formed from particles of a FAU zeolite having a silica to alumina molar ratio below 10 and particles of a high silica to alumina molar ratio zeolite, having a silica to ...  
JP2004295124A
To compensate nonlinearity with respect to the dose of electron beam emitted from a micro emission source.A device for switching and controlling the dose of electron beam emitted from a micro emission source (10) is provided with; a sens...  
JP3580254B2
A power supply for applying a voltage to a scanning electromagnet for deflecting a charged particle beam has a first power supply unit having no filter and a second power supply unit having a filter. When an irradiation position of the c...  
JP2004281282A
To provide a getter, a sealing device with the getter, and an evacuating method using the getter, achieving good evacuation operation.The getter is a chemically active metal piece and in a capsule wrapped form. The getter is used in a fi...  
JP2004529459A
The present invention relates to a fluorescent lamp. In general, fluorescent lamps usually consist of a housing that is fixed to the ceiling and has a lamp socket. The lamp socket is adapted to support a fluorescent lamp, which in princi...  
JP3564913B2
To keep a space between substrates stably by improving the stress resistance and a characteristic of the buckling resistance, so as to prevent a deformation caused by the atmospheric pressure from the outer side. On the inner surface of ...  
JP3564396B2
A high pulse repetition frequency (PRF) plasma gun is provided, which gun inlets (74) a selected propellant gas into a column (16) formed between a center electrode (12) and a coaxial outer electrode (14), utilizes a solid state high rep...  
JP3563985B2  
JP2004235165A
To provide a method of manufacturing a fluorescent lamp by accurately and reproducibly introducing a small amount of mercury into the fluorescent lamp without using a second component, and to provide a fluorescent lamp manufactured by th...  
JP2004525422A
A method for attaching a getter to a surface includes applying an adhesive to the surface and applying the getter to the adhesive layer so as to bond the getter to the surface.  
JP2004228077A
To provide cooling of a device for guiding an electron beam.The device for guiding an electron beam which is specifically a beam deflector 10, is equipped with a cylindrical support body 11 having a path 12 to an axial direction capable ...  
JP2004207314A
To solve the problems wherein a conventional EB cure is uneven in the irradiating quantity of an electron beam to a wafer W even when processing conditions such as a processing time, etc. obtained in a previous evaluation are set, settin...  
JP2004163272A
To precisely detect very weak light, and to reduce a size.A photoelectric tube 3 is cooled from a photoreceiving face plate 3A side via a support protrusion piece 13A of a heat-transmissive support member 13 fixed onto a heat absorbing p...  
JP3534377B2
To provide a vacuum electronic apparatus which can controllably measure electron beam flow by arranging a sensor electrode between a cathode which supplies electrons of electron beam and an anode which receives electrons and housing the ...  
JP2004152530A
To provide a manufacturing method for a glass panel in which a gap between glass panels can be held in a reduced pressure state for a long time without raising the baking temperature and lengthening a baking time, and to provide the glas...  
JP2004146599A
To enhance reliability by employing a simple structure for adsorbing gas existing in an enclosed space efficiently and preventing getter from falling.An evacuation object 4 being arranged on a base substrate 2 is applied with a cap membe...  
JP3524418B2
To provide a high quality image where aging deterioration of bright ness is reduced and beam drift is reduced, by providing a getter material on a wiring for transmitting a driving signal to an electron emission element. After a column-d...  
JP3524255B2
To keep high vacuum by a getter of a large area formed by providing a gas adsorbing means in an envelope coated so as to cover a conductor layer fixing potential provided on an insulating layer covering partly a wiring group. A getter ag...  
JP2004513497A
The operation of a plasma panel display device requires that the gas present in the volume of the panel should be absolutely pure and remains so during the entire life span of the panel. A powder containing open hollow spheres is used fo...  
JP3518855B2
To increase an adsorbing speed and to make it last for long, by forming a getter layer on a backing surface at least having either Zr or Ti. It is preferable that a getter layer at least contains a non- evaporating getter material and th...  
JP2004509757A
A method for reducing the loss of particles from the surface of porous getter bodies is taught herein. The method consists in producing on the surface of the porous getter a thin layer of a metal or metal alloy with a deposition techniqu...  
JP2004095455A
To obtain a plasma display device which can be cooled to lessen a temperature difference between a display area and an end, with noise at operation reduced and the overall depth reduced.The device is provided with a plasma display panel ...  
JP2004096111A
To provide an apparatus and a method for elongating the service life of a sealed part by isolating contaminants contained in a hermetic vessel without causing damage to circuit elements in the hermetic vessel, and by protecting the seale...  
JP3508433B2
To prevent light leak and improve contrast and resolution by arranging a light-shielding member, shielding the stray light emitted via a lens to the outer periphery of the lens of a coupler in a liquid-cooled CRT device. The jointing fac...  
JP2004087289A
To provide a plasma display apparatus for high speed driving and with no emission failure whose drive margin is wide even in a low temperature environment.The plasma display apparatus comprises a panel body 14 where a pair of substrates ...  
JP3507241B2
To provide an electron beam source which can form an adsorbing means of a wide area, by providing an insulating layer partly in a region where a wiring group of a substrate exists, and forming the adsorbing means of residual gas on the i...  
JP2004066225A
To provide a getter composition for carrying out an activation process by using a getter which can reduce the activation temperature so that the vacuum degree and the removing ability of gas can be improved, and to provide a field emissi...  
JP2004071293A
To provide a getter flash detecting method and a detector stably and precisely detecting the generation of getter flash performed under a vacuum environment.When the getter flash performed in the vacuum chamber is detected, an illuminanc...  
JP2004063103A
To provide an electron emission element for extending the service life while restraining deterioration in characteristics with time, and to provide an electron emission device having this electron emission element, a display device into ...  
JP3497147B2
To provide a microminiature microwave electron source excellent in usability and applicable to many purposes. The microminiature microwave electron source emitting electrons under excitation with microwave through coaxial cable Co compri...  
JP3492299B2
To provide a vacuum chamber such as a vacuum envelope capable of reducing the number of components, simplifying production, preventing loss of vacuum, and restricting the scattering direction of getter flashes when a getter is supported ...  
JP3492772B2
PURPOSE: To provide an X-ray image intensifying tube by which the inside of a vacuum vessel can be maintained under high vacuum over a long period of time. CONSTITUTION: A pair of counter electrodes 27 and 28 and an ion pump 22 to supply...  
JP3491888B2
To provide a fixative liquid getter becoming a getter not peeling off at the time of degassing by overheating or not falling off by a slight shock or vibration at the time of handling of a vacuum device finished product. The fixative liq...  
JP3489208B2
PURPOSE: To provide an inexpensive projection unit for a projector with satisfactory workability, by which correspondence to a screen size and the change of a projection posture is easy through the use of the projection unit of the same ...  

Matches 501 - 550 out of 2,571