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Patent Searching and Data


Matches 201 - 250 out of 22,136

Document Document Title
WO/2007/013630A1
Disclosed is a microchannel plate having excellent characteristics which enable to attain both high luminance and high resolution at the same time. Also disclosed are a gas proportional counter using such a microchannel plate and an imag...  
WO/2006/133890A1
The invention relates to an electron bombarded image sensor array device comprising a vacuum chamber having a photocathode capable of releasing electrons into said vacuum chamber when exposed to electromagnetic radiation impinging on sai...  
WO/2006/129593A1
Disclosed is a phosphor for displays which is mainly composed of a ternary compound phosphor activated by Ce or Eu and emits light when excited by an electron beam having an acceleration voltage of not more than 15 kV. This phosphor for ...  
WO/2006/125428A1
The invention relates to a method for detecting optical signals. Electrons are emitted by the optical signals and are then digitally detected. The emitted electrons pass through a time-varying electromagnetic field that deflects the elec...  
WO/2006/126567A1
Disclosed is an excellent orange or red phosphor which emits a high luminance light and does not decrease much in luminance when exposed to an excitation source. This phosphor contains a crystalline phase having a chemical composition re...  
WO/2006/120952A1
A blue light emitting phosphor for display unit, characterized by being composed mainly of a zinc sulfide phosphor of cubic system containing silver and aluminum as activator agents wherein the content of activator agent silver is in the...  
WO/2006/120953A1
A green light emitting phosphor for display unit, characterized by being composed mainly of a zinc sulfide phosphor of cubic system containing copper and aluminum as activator agents wherein the content of activator agent copper is in th...  
WO/2006/112455A1
An electron emitter, a field emission display unit, a cold cathode fluorescent tube and a flat type lighting device that use a low-cost, mass-producible electron emitting material. Myenite (calcium alminosilicate) type compound conductiv...  
WO/2006/106781A1
Disclosed is a glass composition having high elastic modulus and low electrical conductivity. Also disclosed is a glass spacer for electron beam excitation type displays having high elastic modulus and low electrical conductivity, which ...  
WO/2006/102796A1
A field emission display having multi-layer structure includes a cathode plate, a gate plate and an anode plate. These plates are kept insulation from each other by a solid insulative material and applied with a work voltage respectively...  
WO/2006/101222A1
A fluorescent substance and an electron beam excited light emitting element. The fluorescent substance comprises a compound represented by the formula (I) below and, as an activator, at least one element selected from the group consistin...  
WO/2006/095732A1
Disclosed is an electron beam excited light-emitting device which enables to suppress decrease of luminous intensity. Specifically disclosed is an electron beam excited light-emitting device containing a phosphor which is obtained by add...  
WO/2006/092981A1
[PROBLEMS] In a fluorescent display tube, the lighting of a filament can be limited to such a level as not to pose a display quality problem despite a dark surrounding and a low luminance, and power consumption can be reduced. [MEANS OF ...  
WO/2006/085917A2
The present invention provides a method of fabricating a nano-wire (108, 208) from a substrate (100, 300). The method includes the step of etching the substrate to form a wire (106, 306) that projects from a surface of the etched substra...  
WO/2006/082837A1
A composite material comprising an organosilicon compound and a carbon nanotube, which, as compared with the conventional carbon nanotube, can significantly improve electric field emission efficiency, and has a great deal of potential in...  
WO/2006/070446A1
An electron emitting element (10A) is provided with a lower electrode (16) formed on a glass substrate (11); an emitter part (12) composed of a dielectric film formed on the lower electrode (16); and an upper electrode (14) formed on the...  
WO/2006/070849A1
An electron-emitting device is provided with improved electron emitting efficiency. An electron-emitting device includes first and second electroconductive films disposed (21a, 21b) on a surface of a substrate in opposition to each other...  
WO/2006/070612A1
An image display device includes a front panel (11) and a rear panel having a plurality of electron emission elements arranged to oppose to the front panel. The front panel has fluorescent layers; a resistance layer arranged between the ...  
WO/2006/070613A1
A front substrate (11) is provided with a fluorescent screen (15) which includes a plurality of phosphor layers and light blocking layers arranged at a prescribed pitch in a first direction (X) and a second direction (Y) orthogonally int...  
WO/2006/068074A1
An SED is formed by arranging a front substrate and a back substrate opposite to each other and sealing the peripheral portions of the substrates against each other. The front substrate comprises a plurality of phosphor layers and a meta...  
WO/2006/067960A1
An image display device includes: a front panel having fluorescent layer; resistance layers provided between the fluorescent layers; and metal back layers arranged on the fluorescent layers and the resistance layers and divided by gap Gx...  
WO/2006/064880A1
An image display device having two substrates (11, 12) oppositely disposed with an interval and a vacuum seal section (31) for sealingly joining the substrates at predetermined positions and defining a closed space between the substrates...  
WO/2006/064759A1
In an image display (1), each of surge absorbers (Z1-Zm) is connected between each of first and second scanning drivers (30-1, 30-2), which supply scanning lines (Y1-Ym) of a display panel (10) with a prescribed voltage, and each scannin...  
WO/2006/064688A1
An image display apparatus comprises an evacuated envelope having a front board (1) on which a phosphor screen is formed and further having a back board opposed to the front board with a gap therebetween; a metal back including a plurali...  
WO/2006/062088A1
An image display device is provided with a front substrate and a rear substrate. The front substrate is provided with a phosphor layer; a resistive layer provided between the phosphor layers; a metal back layer, which is provided on the ...  
WO/2006/062251A1
A reflection preventing film having a conductive layer for field emission type display includes a reflection preventing film on one surface of a transparent substrate and a transparent conductive layer on the other surface and has a mini...  
WO/2006/059492A1
A crystallized glass spacer for field emission display that suppresses any static electrification by electric field application and has high fracture toughness so as to suppress any chipping or cracking. There is provided a crystallized ...  
WO/2006/051600A1
In a phosphor for display device, an area of a shorter wavelength than a wavelength 60nm shorter than a peak wavelength in emission spectrum is permitted to be 1.6% of the entire area of the spectrum or less. The phosphor can be obtained...  
WO/2006/051601A1
A phosphor for display apparatus, characterized in that at least part of the surface of ZnS phosphor particles is covered with a layer of In2O3. Further, there is provided a process for producing the phosphor, comprising the steps of add...  
WO/2006/049589A1
X-RAY CONVERTER comprises of light-proof housing having one X-ray­transparent wall and fastened behind this wall X-ray-to-optical converter, filter of residual X-radiation, objective lenses unit, and photodetector containing at least tw...  
WO/2006/041217A1
An electron emitting device is provided with an electron emitting element composed of a lower electrode, an emitter part made of a dielectric material and a plurality of upper electrodes having fine through holes; and a drive voltage app...  
WO/2006/040919A1
An electron emitting device comprises an electron emitting element composed of a lower electrode, an emitter section made of dielectric, and upper electrodes having fine through holes and a drive voltage applying circuit composed of a ci...  
WO/2006/041129A1
An image display device is provided with a front plate (11) and a rear plate. The front plate is provided with a phosphor screen (17), which includes a phosphor layer and a light blocking layer, and a metal back layer (20) which is provi...  
WO/2006/036199A1
A video display system includes a cathode ray tube having a picture display area and an electron gun assembly with inline guns being aligned vertically. The display system includes a deflection system for the cathode ray tube to provide ...  
WO/2006/036200A1
A cathode ray tube for a display system and a method of operating the cathode ray tube are provided. The cathode ray tube has an electron gun assembly with inline guns being aligned vertically. The display system for operating the cathod...  
WO/2006/035994A1
Transducers (10, 80) which are devices for a acoustic wave type contact detecting function (ultrasonic method touch panel) and work as acoustic wave generating means and detecting means, and conductors (54a, 54b) for connecting a piezoel...  
WO/2006/035806A1
To a metal back layer (36) and a getter layer (37) of an image display device, electrically discontinuous characteristics are given by a porous getter cut material (38) wherein a multitude of voids (holes) having a prescribed size to an ...  
WO/2006/035719A1
An image display device can suppress a peak value of a discharge current even when discharge is generated between an electron source side and a fluorescent screen side, and furthermore, the device is manufactured at a high productivity. ...  
WO/2006/035713A1
An envelope of an image display comprises a first substrate (10) provided with a phosphor surface (16) including a phosphor layer and a second substrate (12) arranged opposite to the first substrate at a certain distance and provided wit...  
WO/2006/033270A1
A streak tube (1A) comprising a container (10) including an incident surface plate (12), photoelectric cathode (20) converting light incident from the incident surface plate (12) into electrons, an anode (23) having an opening (23a) thro...  
WO/2006/033418A1
A phosphor of oxynitride containing an alkaline earth, in particular, an inorganic phosphor that emits light with high luminance in orange or red color of wavelength longer than those of conventional rare earth-activated sialon phosphors...  
WO/2006/030835A1
A plurality of spacers (30a) for supporting atmospheric load are provided between a first board whereupon a fluorescent screen is formed and a second board whereupon a plurality of electron discharging sources are provided. When a direct...  
WO/2006/025175A1
A PED comprising signal wirings (18a, 18b) and scanning wirings (18c, 18d) formed in a matrix form on the inner surface (4a) of a rear-surface substrate, and a PZT film (24) formed as an electron emission member corresponding to respecti...  
WO/2006/025385A1
The front panel of an image display device is provided with a plurality of phosphor layers (6) formed on a glass board (4); a plurality of light absorbing layers (5) provided between the phosphor layers, respectively; a metal back layer ...  
WO/2006/025454A1
A spacer structure is provided between a first board (10) whereupon a fluorescent screen is formed and a second board (12) whereupon a plurality of electron discharging sources are provided. A supporting board (24) of the spacer structur...  
WO/2006/025384A1
In an image display device, a front panel (2) and a rear panel (1) are formed to face each other with a rectangular frame shaped side wall part (3) and a spacer (10) in between, and the inside is highly vacuumized. The rear panel is prov...  
WO/2006/022205A1
An image display device is provided with a rear board whereupon a multitude of electron emitting elements are arranged, and a front board (2), which is arranged to face the rear board and has a luminescent pattern and a light shielding p...  
WO/2006/022265A1
Disclosed is an envelope for image displays which can be sealed at a temperature less than 400&ring C and has sufficient strength in a high-temperature environment. The characteristics of such an envelope for image displays do not deteri...  
WO/2006/019033A1
Disclosed is a method for manufacturing an image display wherein a mold (36) having a plurality of spacer-forming bottomed holes (40) is prepared, and a spacer-forming material (46) mainly containing a glass is filled into each spacer-fo...  
WO/2006/016711A1
Disclosed is a blue light-emitting phosphor powder which has more excellent emission characteristics than the conventional rare earth element-activated sialon phosphors and more excellent durability than the conventional oxide phosphors....  

Matches 201 - 250 out of 22,136