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Patent Searching and Data


Matches 101 - 150 out of 1,620

Document Document Title
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/2006/109621A1
A light emitting device which excites a fluorescent material by electrons field-emitted from an electron emitting source and emits light. The light emitting device (1) is provided with a glass substrate (3) having a transparent electrode...  
WO/2006/101636A2
An apparatus is provided for reducing color bleed in a flat panel display. The apparatus comprises an anode (30) with a plurality of phosphors (28) of at least two colors sequentially disposed thereon. A cathode (14) is arranged in paral...  
WO/2006/093584A2
A process is provided for fabricating an in-situ sealed integrated vacuum device (30). The process comprises growing an electron emissive material (24) on a cathode layer (14) within a well (22) surrounded by a dielectric (16, 20), and f...  
WO/2006/091369A1
A light source includes a first waveguide. The first waveguide includes a light emitting material having a first index of refraction and at least one layer is disposed over the light emitting material. The at least one layer has a second...  
WO/2006/076737A2
Novel aluminate-based green phosphors are disclosed having the formula M1-xEuxAlyO1+3y/2, where M is at least one of a divalent metal selected from the group consisting of Ba, Sr, Ca, Mg, Mn, Zu, Cu, Cd, Sm, and Tm; 0.1
WO2006062663A9
A phosphor for use in displays is a mixture of phosphors and carbon nanotubes. The phosphor screen has improved electrical and thermal conductivity.  
WO/2006/073017A1
[Problems] To provide a method for forming a carbon film homogeneously at a low cost and in a low power consumption. [Means for Solving the Problems] This carbon film forming method comprises the step of arranging a cylindrical member ha...  
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/2006/070445A1
Light sources (10A, 10B) are provided with a light emitting part (14) whereupon a plurality of electron emitting elements (12A, 12B) are two-dimensionally arranged, and driving circuits (16A, 16B) for applying a driving voltage (Va) to e...  
WO2004109738B1
An electron emitter is formed by in situ growth from the vapor on catalyst clusters that are adhered by an adhesion layer to a conductive electrode. The emitter comprises hemispheroidal nanofiber clusters that emit electrons at low field...  
WO/2006/062622A2
A field emission device comprises a substrate (12, 41, 51) having first and second portions, and a cathode metal layer (20, 44, 52) in the first portion to partially define a sidewall (23) for a trench (25) in the second portion. A balla...  
WO2006001032B1
A replaceable LED system adapted to selectively transform the unidirectional glow of the LEDs / LED chips and/or any other semiconductor light emitting device into a more uniform glow for better visual appeal along with providing the sys...  
WO/2006/058182A2
The invention relates to liquid crystalline emitter and charge-transport materials for use in organic light emitting devices. These materials may be used as uncrosslinked liquid crystalline glasses or crosslinked as insoluble polymer mat...  
WO/2006/033861A2
A plasma display filter (12) includes five metallic layers (36, 40, 44, 48 and 52), such as silver alloy layers, having a combined thickness that exceeds 50 nm. The metallic layers form an alternating pattern with dielectric layers (34, ...  
WO/2006/022352A1
A backlight (23) is provided with a panel case (24) arranged on a rear side of a liquid crystal display to face the rear side and has a light emitting area on a panel part which faces the rear side; an anode part (25) which has a lumines...  
WO/2006/012101A2
A method forming a flexible EL device comprising the steps of: 1) forming the non-adhesive shield polymer layer (2) on the plastic film layer (1); 2) forming a back conductive electrode layer (3) on the non-adhesive shield polymer layer ...  
WO/2005/112065A2
An EL panel (40) is thinned in selected areas, or overall, to provide a backlight for keypads and other applications that would otherwise require a more flexible panel or additional structure. Lamp materials (42) are deposited on one sid...  
WO/2005/112066A1
An EL panel (10) includes a substrate 0.025 - 0.127 mm thick having contact areas reinforced by a strip (22) screen printed or otherwise formed in or on the contact areas.  
WO/2005/109534A2
The present light bulb includes a wide angle dispersed light which uses, as a source of light dispersion, crystalline particulate material incorporated into the molded or formed material of the light bulb. The crystalline particulate mat...  
WO/2005/106833A1
The invention discloses a luminous display device, which is composed with a transparent upper member having upper and lower surfaces and a lower member having upper and lower surfaces. To form a predefined pattern, a groove is settled on...  
WO/2005/104163A2
A cathode structure of a field emission device includes a gate electrode (130) that is protected by a passivation layer (135). In one method for manufacturing such a field emission device, an emitter hole is formed through an insulating ...  
WO/2005/101447A2
A method of applying at least two phosphors to an LED (32), wherein a first phosphor material (42) having a lower absorption, shorter luminescence decay time, and/or lower thermal quenching than a second phosphor material (44) is positio...  
WO2005034584A9
An apparatus for improving testability of electroluminescent displays (ELDs) is provided, incorporating at least two sets of electrodes, one set for connecting rows of pixels, and a second set for connecting columns of pixels, wherein at...  
WO/2005/101540A2
Various OLED display and device structures are disclosed which reduce shorting.  
WO/2005/090512A1
The present invention relates to a novel compound that can significantly improve the lifespan, efficiency and thermal stability of an organic light emitting device, and to an organic electroluminescence device or light emitting device co...  
WO/2005/088667A2
A tubular gas discharge lamp and a method of manufacturing are disclosed. The method includes providing a tubular ingot having an outer surface with a first outer diameter. The method further includes drawing the tubular ingot to form a ...  
WO/2005/084229A2
An electroluminescent panel includes a release layer (21), a first insulating layer (22) on the release layer, a plurality of lamp layers (23, 25, 26, 27) on the first insulating layer, and a second insulating layer (28) overlying the la...  
WO/2005/081333A2
A diffusion barrier system for a display device comprising a layer system with at least two layers of dielectric material, wherein at least two adjacent layers of that layer system comprise the same material. A respective method for manu...  
WO/2005/074006A1
An anode (1) in a field emission light source (15) is disclosed. The anode (1) comprises an electrically conductive layer (3) and a luminescent layer (5) that is luminescent when excited by electron bombardment (7) caused by a potential ...  
WO2005051045B1
Disclosed is a light-emitting device (1) comprising a light-emitting layer (2) containing a phosphor and at least two electrodes (6, 7). The light-emitting device (1) also comprises at least two electrically insulating layers (2, 9) havi...  
WO/2005/059949A1
In order to prolong the lifetime of a field emission spot light source lamp for use in the projection light source of a projection liquid crystal display, a graphite carbon film (5) is formed on the surface of a cathode conductor (1) by ...  
WO/2005/048294A1
In order to realize a long-lifetime, surface emission type field emission ultraviolet lamp for activating a photocatalyst, a plurality of linear cathode conductors (3) are arranged in parallel on a planar cathode-side glass substrate (1)...  
WO/2005/034164A1
Disclosed is an electron emitter having a structure for emitting electrons efficiently. The electron emitter comprises a substrate composed of an n-type diamond, and a sharp projection formed on the substrate. The projection is composed ...  
WO/2005/034580A2
A flexible EL lamp (43) is made by depositing successive layers onto a release layer (47). The lamp is molded into a substantially stiffer article (45), leaving the lamp as a portion of a surface of the article. In one embodiment of the ...  
WO/2005/034184A2
The invention relates to liquid crystalline emitter and charge-transport materials for use in organic light emitting devices. These materials may be used as uncrosslinked liquid crystalline glasses or crosslinked as insoluble polymer mat...  
WO/2005/020643A1
A carrier injection electrode layer (110) wherein a metal (112) for electron injection (namely a metal having a work function not more than 4.2 eV) and a metal (113) for hole injection (namely a metal having a work function larger than 4...  
WO/2005/020344A1
An OLED device including an array of light emitting pixels, each pixel including subpixels having organic layers including at least one emissive layer that produces light and spaced electrodes, and wherein there are at least three gamut ...  
WO/2005/017062A2
Provided herein are novel phosphors useful in the manufacture of white light emitting diodes. The phosphors provided by the invention are described by the formula: ZnSxSey:Cu, A in which x and y are each independently any value between 0...  
WO/2005/009979A1
An organic compound which is bipolar and luminescent and further has heat resistance. It is a quinoxaline derivative represented by the general formula (1). In the formula, A represents any one of alkylene chains, silicon (Si), oxygen (O...  
WO/2005/006378A1
The invention relates to electronic engineering, in particular to producing autoemission cathodes which are used in the form of an electrode source for different-purpose electrovacuum devices. The use of different materials for producing...  
WO/2004/112437A1
A luminescent device includes a phosphor layer containing a luminescent inorganic material, first and second dielectric layers rendering the phosphor layer therebetween from the direction perpendicular to the surface, the dielectric laye...  
WO/2004/104131A2
The maintenance characteristics of the phosphors (60) used in VUV-excited devices such as plasma display panels can be improved by applying a coating of an aluminum oxyhydroxide compound by reacting vaporized trimethylaluminum with water...  
WO/2004/105070A2
Blue-emitting phosphors for use with plasma display panels (PDP) or other vacuum ultraviolet-excited (VUV) devices are provided. These blue-emitting phosphors and mixtures thereof include at least a europium-activated calcium-substituted...  
WO/2004/097882A1
It is disclosed a membrane (10) which is substantially transparent for particle beams or electromagnetic radiation, which is made from materials whose chemical elements primarily have a small atomic number, which is able to withstand pre...  
WO/2004/096949A1
A zinc oxide phosphor characterized by emitting visible radiation with a broad emission spectrum close to white; and a process for producing the same. The process is characterized in that the luminous efficiency of zinc oxide phosphor is...  
WO/2004/093500A1
An organic EL display comprising a thin film transistor formed on a substrate, an insulating film formed on the substrate to cover the thin film transistor, and an organic EL element formed on the insulating film, wherein a recess is for...  
WO/2004/068455A2
Electron emitting structures (100) and methods of electron emission are provided. In one implementation, an electron emitting structure (100) comprises a substrate (102), a cathode electrode (104, 106), an insulating material and a gate ...  
WO/2004/061992A1
Organic electroluminescent devices and methods of preparing such devices are provided. The organic electroluminescent devices include a first electrode, a light emitting structure, a second electrode, a conductive layer, and a non-conduc...  
WO/2004/059682A1
Provided are a low-temperature formation method for emitter tips including copper oxide nanowires or copper nanowires and a display device or a light source manufactured using the same. The low-temperature formation method includes prepa...  

Matches 101 - 150 out of 1,620