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8147718 |
Oxynitride fluorescent material and light-emitting device
An oxynitride fluorescent material includes a JEM phase as a mother crystal and a luminescence center element Ce. The oxynitride fluorescent material has a fluorescence spectrum with a maximum...
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7969081 |
Plasma display panel
A plasma display panel includes: pairs of electrodes having first electrode and second electrode which are arranged in parallel with each other; first substrate having dielectric layer formed so...
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7768187 |
Charge particle beam accelerator
The invention relates to charged particle beam accelerators, in particular electron beam accelerators, and can be used for physics, chemistry and medicine. The inventive charged particle beam...
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6428840 |
Method of producing cathode ray tube and method of forming films
Disclosed is a method of forming a reflection film and a heat absorbing film on the inner surface of a panel of a cathode ray tube by using a vacuum vapor-deposition process. In the case of using...
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6407497 |
Composition for forming conductive layer and cathode ray tube employing conductive layer formed using the same
There are provided a composition for forming a conductive layer comprising 0.01˜0.1% by weight of a conductive black pigment, 0.05˜10% by weight of a binder,0.01˜50% by weight of a conductive ag...
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6015588 |
Method for fabricating electron multipliers
A method for fabricating an electron multiplier is provided. The method consists of depositing a random channel layer on a substrate such that the random channel layer is capable of producing a...
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5587621 |
Image intensifier tube
In order to increase the sensitivity of an image intensifier tube, the efficiency with which an electron image is formed from radiation of a first wavelength is increased. Radiation of the first...
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5466613 |
Method of manufacturing a camera device
A camera device having favorable multiplication characteristics (quantum efficiency) as well as improved sensitivity in a visible light region (especially the region on the red side) and a method...
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5448132 |
Array field emission display device utilizing field emitters with downwardly descending lip projected gate electrodes
An array field emitter device utilizes field emission devices disposed in a matrix or array each comprising an opening in an insulating layer with an upwardly extended cathode with a tip disposed...
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5336888 |
High resolution infrared scene simulator
A high resolution infrared scene simulator formed by a novel combination of a photo-cathode, one or more micro-channel plates and a uniquely constructed air-bridge thermal screen. The photo-cathode...
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5233265 |
Photoconductive imaging apparatus
A photoconductive device having a photoconductive layer which includes an amorphous semiconductor layer capable of charge multiplication in at least a part thereof is disclosed. The method of...
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5070272 |
Photoconductive device and method of operating same
A photoconductive device having a transparent substrate, a transparent conductive film, a photoconductive film and a layer of an insulator provided on at least part of the substrate and of high...
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5021705 |
Method of fabricating an image pick-up tube and target section used therewith
An image pick-up tube and a method of fabricating an image pick-up tube and a target section used therewith, in which the target includes at least a conductive film and a photoconductive film on a...
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4900975 |
Target of image pickup tube having an amorphous semiconductor laminate
A target of an image pickup tube is formed by laminating at least a transparent conductive film, an amorphous layer consisting essentially of silicon, and an amorphous layer consisting essentially...
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4866332 |
Target of image pickup tube
A target of an image pickup tube, having a transparent substrate, a transparent conductive film, a p-type photoconductive film made mainly from amorphous Se, and an n-type conductive film capable...
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4816715 |
Image pick-up tube target
There is disclosed an image pick-up tube target comprising an N-type conductive film formed on a transparent substrate, and a P-type photoconductive film in rectifying contact with the N-type...
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4778985 |
Imaging plate structure
An imaging plate structure having a first conductive layer, a first insulative layer, a photoconductive layer, a second insulative layer, and a second conductive layer. The first insulative layer...
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4749903 |
High-performance photocathode
In one example of construction, a high-performance photocathode has the following structure: a transparent layer formed of P+ type semiconductor material having a forbidden band of sufficient width...
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4717854 |
Image pick-up tube target
An image pick-up tube target comprising an N-type conductive film formed on a transparent substrate, and P-type photoconductive film in rectifying contact with the N-type conductive film and...
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4701395 |
Amorphous photoreceptor with high sensitivity to long wavelengths
The present invention is a photoconductive member which includes a layer of amorphous semiconductor, adjacent to a multilayered amorphous semiconductor material, the composite material sandwiched...
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4695717 |
Semi-conductor device and electronic apparatus using the same
A semi-conductor device comprising a lamination of a photoconductive layer, a charge-retaining layer and a display layer, provided between electroconductive films, and an electronic apparatus...
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4667130 |
Flat gas discharge display
A flat gas discharge display includes a gas-filled envelope having mutually parallel front and rear wall plates disposed one behind the other as seen in a given viewing direction, at least one...
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4636682 |
Image pickup tube
A high velocity electron beam scanning negatively charge biased image pickup tube has a target which includes at least a transparent conductive layer, a photoconductor layer and a layer for...
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4626885 |
Photosensor having impurity concentration gradient
A photosensor including a transparent electrode for transmitting incident light and a photoconductive layer receiving light from the transparent electrode for performing photoelectric conversion,...
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4614891 |
Photoconductive target of image pickup tube
A photoconductive target of an image pickup tube consists of a transparent substrate, a transparent conductor formed thereon, a photoconductive layer, containing Cd, Te and Se and formed on the...
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4587456 |
Image pickup tube target
An image pickup tube target includes a Se-As-Te photoconductive layer whose arsenic concentration changes in a direction of thickness of the Se-As-Te photoconductive layer, a carrier extraction...
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4569891 |
Photoconductive material
A multi-layered photoconductive material which comprises first layers containing at least one VIb chalcogen element chosen from S, Se and Te and second layers containing at least one IIb element...
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4564784 |
Reduced degradation, high resolution image pickup tube
An image pickup tube comprising a target composed of a light-transmissible plate, a transparent electrode provided on said light-transmissible plate and a photoconductor made of hydrogen-containing...
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4563611 |
Image pick-up tube target
A photoconductive image pick-up tube target comprises a transparent substrate, an N-type conductive film formed on the transparent substrate, and a P-type photoconductive film in rectifying contact...
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4556816 |
Photoelectric device
Disclosed is a photoelectric device having at least a signal electrode, and an amorphous photoconductor layer whose principal constituent is silicon and which contains hydrogen as an indispensable...
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4556817 |
Photoelectric conversion apparatus
An image pickup tube of high velocity electron beam scanning and negatively charging system having a target including, on a transparent substrate, at least a transparent conductive film, a...
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4518980 |
Semiconductor device for the vacuum-emission of electrons
An electron emitting device including an active semiconductor layer having a surface from which electrons are emitted. The layer is doped with impurity atoms at a density which decreases with...
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4517269 |
Photoconductive member
A photoconductive member comprises a support for a photoconductive member, a first amorphous layer having a layer constitution comprising a first layer region comprising an amorphous material...
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4488083 |
Television camera tube using light-sensitive layer composed of amorphous silicon
A television camera tube using a target comprising an electrically-conductive support, a blocking layer composed of a n-type amorphous silicon semiconductor, provided on the electrically-conductive...
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4469985 |
Radiation-sensitive tube using photoconductive layer composed of amorphous silicon
A radiation-sensitive tube is described having a target comprising (1) an electrically conductive support, (2) at least one layer composed of insulative an amorphous silicon represented by the...
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4463279 |
Doped photoconductive film comprising selenium and tellurium
A photoconductive film comprising a photo-conductive layer which is mainly made of selenium and a region added with tellurium in a direction of the thickness of the layer, wherein at least either...
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4419604 |
Light sensitive screen
Disclosed is a light sensitive screen including at least a light-transmitting conductive film and a photoconductive layer, the light-transmitting conductive film being arranged on a side of...
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4418284 |
Solid-state color-image sensor and process for fabricating the same
In a step for bonding a color filter to a solid-state image sensor so as to provide a color-sensitive image sensor (to be referred to as "a color-image sensor" in this specification), a method for...
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4405879 |
Photoelectric conversion device and method of producing the same
There is disclosed a photoelectric conversion device comprising a transparent substrate; a transparent conductive film formed on said substrate; a photoconductive layer formed of hydrogenated...
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4405938 |
Image pickup tube faceplate structure
In the faceplate structure of image pickup tube having an organic coat, an inorganic transparent conductive film and an inorganic photoconductive film sequentially laminated on the central part of...
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4348610 |
Camera tube with graded tellurium or arsenic target
A camera tube target (9) which is to be scanned on one side by an electron beam (20), comprises a selenium-containing vitreous layer (21) also containing tellurium and arsenic. In order to improve...
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4340506 |
Photoelectric transfer device
A photoelectric transfer device in which an electroconductive layer is formed on a surface of an oxide substrate comprising lead component at a ratio of 30-99.5 mol % as PbO and chromium component...
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4331506 |
Method of manufacturing target of image pickup tube
A method of manufacturing a target of an image pickup tube comprising the steps of: forming a plurality of groups of transparent conductive signal electrodes on a transparent insulating base plate;...
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4330733 |
Photoconductive target
A photoconductive target having an electrode and a P-type conductive layer mainly made of Se and making rectifying contact at an interface with the electrode, with at least Te being doped in a...
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4319159 |
Camera tube selenium target including arsenic increasing in concentration from radiation side
A camera tube having an electron source and a target to be scanned on one side by an electron beam emanating from said source. Radiation forming the image to be detected is incident on the other...
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4307319 |
Semiconductor layer of oxygen depletion type cerium oxide or lead oxide
A photoelectric device comprises a signal electrode, a layer of amorphous photoconductor containing 50 atomic percent or more of selenium and an N-type semiconductor layer made of a material...
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4255686 |
Storage type photosensor containing silicon and hydrogen
In a photosensor having at least a light-transmitting conductive layer which is arranged on the side of light incidence, and a photoconductive layer in which charges are stored in correspondence...
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4254359 |
Camera tube with graduated concentration of tellurium in target
A camera tube having an electron source and a target to be scanned on one side by an electron beam emanating from the source. The target comprises a signal electrode and a selenium-containing...
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4240006 |
Photoconductive layer and target structure for image pickup tube
A target structure for use with an image pick-up tube is disclosed which has a transparent conductive layer coated on a transparent substrate, a photo-conductive layer on the conductive layer whose...
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4206384 |
Image pick-up tube target having transparent conductive strips with shallow sides
For obtaining an improved characteristic, particularly an improved after-image characteristic of image pickup tubes, a target of the tube is produced by at first forming a striped transparent...
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