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Patent Searching and Data


Matches 501 - 550 out of 7,148

Document Document Title
WO/2000/045411A1
A high-luminance, large-screen gas discharge type display panel high in strength reliability and capable of low voltage driving, and a high-efficient production method therefor, wherein a pressure difference between inside and outside of...  
WO/2000/044025A1
A pair of display electrodes of a gas discharge panel forms narrowest gaps between inner projections provided on a first bus line and an opposite bus line or between the inner projections provided on the first bus line and inner projecti...  
WO/2000/044024A1
In the flat panel display containing a getter material, the getter material is activated during the sealing step, and is partially consumed, if the getter activation temperature is lower than the sealing temperature. On the other hand, a...  
WO/2000/042635A1
The invention relates to a flat light source comprising a front plate and a rear part. The front plate is held at a distance from the rear part by means of spacers. A gaseous filling which is under a pressure lower than the ambient atmos...  
WO/2000/039831A1
A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low softening temperature in a range of about 400 Â...  
WO2000007210A9
A flat panel display including a wall (590) in one embodiment includes 98 % alumina and a refractory metal, such as, 2 % titania, for increased thermal conductivity. Alternatively, the refractory metal may be molybdenum, niobium, tungste...  
WO/2000/033344A1
The present invention is a system and method for reducing the voltage necessary to produce a glow discharge in a gas (14). This is done by fabricating the cathode (20) in a gas discharge out of a conductive material that is permeable to ...  
WO/2000/033347A1
The present invention provides a plasma display panel (PDP) capable of directly and effectively removing impurities from a discharging space for thereby enhancing a purity of a discharging gas. A PDP comprises a getter layer (1) formed o...  
WO/2000/029503A2
Willemite (Zn¿2?SiO¿4?:Mn) is doped with one or more ions selected from the group formed by Gd?3+¿, Eu?2+¿, Co?2+¿, Ce?3+¿, Pr?3+¿, Nd?3+¿, Sm?3+¿, Tb?3+¿, Dy?3+¿, Ho?3+¿, Er?3+¿, Tm?3+¿ and Yb?3+¿. This results in an incr...  
WO/2000/030065A1
When a gas discharge panel is driven, a voltage is applied between scan and address electrode groups to perform set-up. The voltage waveform has four intervals. In a first interval, the voltage is raised in a short time (less than 10 $g(...  
WO/2000/026888A1
A display device comprises a flat chassis (2), on which are mounted a PDP (1) with a display screen and a circuit board (9) with a circuit for driving the PDP (1). The circuit board (9) is isolated from the PDP (1) by the chassis (2) and...  
WO/2000/024025A1
Plasma display panel in which the fluorescent layer comprises non-saturating green phosphor(s). This improves the efficacy of UV-light generation and allows the use of higher sustain voltages, leading to further improvement of the effica...  
WO/2000/019479A1
A plasma display panel includes a dielectric layer where a filler is dispersed to improve reflectivity. To increase luminescence efficiency, the filler consists of flakes oriented in parallel to the surface of the dielectric layer.  
WO/2000/016364A1
A method is provided to steadily produce a gas discharge panel, such as a PDP, in which a panel and the top of the barrier ribs are in intimate contact in entirety. First a surrounding unit for the gas discharge panel is formed, then a p...  
WO/2000/014762A2
Barrier ribs (18) formed on a back substrate (PA2) are brought into contact with a bonding paste layer (40) having an even surface, applying a bonding agent (Bd) evenly to the tops of the barrier ribs. Furthermore, a gas discharge panel ...  
WO/2000/013198A1
A plasma display panel in which projections are formed in grooves between partitions and phosphor layers are provided on the projections so as to increase the area where phosphor adheres and thereby to increase the luminance. A couple of...  
WO/2000/004566A1
The present invention relates to an image display panel (1) having a substrate (21) having at least one channel (31, 32, 33, 34, 35) comprising an ionizable gas mixture (51). The walls of the channels are provided with electrodes (37, 39...  
WO/2000/002225A1
The present invention provides a capillary electrode discharge plasma display panel device and method of fabricating the same including first and second substrates a first electrode on the first substrate, a second electrode on the secon...  
WO/2000/000957A1
A three electrodes face discharge color plasma display panel (PDP) is disclosed. The three electrodes face discharge color PDP comprises a front glass substrate (110), a back glass substrate (120), a plurality of partition walls (130), a...  
WO/1999/067770A2
The present invention relates to an image display system comprising a display panel (1) having at least one channel (35, 37, 39) comprising an ionizable gas mixture (55) including at least a basic gas and an additional gas. The walls of ...  
WO/1999/067803A2
The object of this invention is to provide a plasma display panel in which an aging process essential to the manufacturing process generates minimal phosphor deterioration, enabling a relatively high luminous efficiency and high quality ...  
WO1998045828A9
A front panel board for plasma display which has at least one transparent resin plate and a conductive mesh laminated upon the resin plate, with part of the conductive mesh being exposed in a planar form from at least one side of the per...  
WO/1999/066525A1
A PDP with superior light-emitting characteristics and color reproduction is achieved by setting the chromaticity coordinate $i(y) (the CIE color specification) of light to 0.08 or less, more preferably to 0.07 or less, or 0.06 or less, ...  
WO/1999/064923A2
Display device, in particular a PALC device, having a plasma space provided with a capsule (46) comprising getter material for supplying guest material to the plasma, e.g. H¿2?, HD, D¿2?. The capsule remains closed until the critical h...  
WO/1999/050877A1
In a display panel, the luminance and contrast are improved by making a partition semitransparent, which is a constituent element adjacent to a light-emitting section. A visible light incident on the partition proceeds inside the partiti...  
WO/1999/049545A1
The purpose of the present invention is to prevent excessive variations, after application of a load, in the DC priming voltage U¿ag? of gas-filled discharge gaps that include a vitreous-type electrode-activation mass comprising a plura...  
WO/1999/046791A1
The present invention provides for transparent electrodes (2) useful in display devices. The transparent electrodes (2) are deposited on a substrate (1) and formed with one or more apertures on their top surface that permit a second elec...  
WO/1999/038195A1
The invention relates to a light source which is characterised in that it contains at least one semiconductor material (20; 220), and in that said semiconductor material (20; 220) has at least one recess (30, 40; 230). Said recess (30, 4...  
WO/1999/033046A1
In a display device, for example a PALC (plasma-addressed liquid crystal) display device, the excitation electrodes are provided with a sputter-resistant layer which only partly covers the surface of the excitation electrodes. The layer ...  
WO/1999/029145A1
The invention relates to a method and a device for producing extreme ultraviolet (EUV) and soft x-rays from a gaseous discharge. The inventive device is characterised in that it comprises at least two electrodes defining a symmetry axis ...  
WO/1999/026269A1
Substrate glass used as the front surface glass substrate of a color plasma display. When the thickness of the substrate glass is 2.8 mm, its respective light transmittances at wavelengths of 530nm and 586 nm are lower than the respectiv...  
WO/1999/021208A1
A plasma display panel in which a partition wall defining a discharge space is made of a flame-sprayed coating that is formed by flame-spraying of a partition wall material. A method of forming such a partition wall comprises a step of f...  
WO/1999/018561A1
A method of maintaining/driving the discharge of an AC discharge display in which at least one of a pair of discharge electrodes is covered with a dielectric layer. A pulse Vy is a narrow width pulse whose pulse width is shorter than a p...  
WO/1999/015472A1
The invention concerns a method for producing a display panel comprising at least a glass faceplate (2, 3). The method consists in a glass tempering step in a bath containing at least an alkaline metal molten salt, at a temperature of ab...  
WO/1999/014782A2
Gas-filled discharge paths such as overvoltage branch circuits and spark arresters can have a short ignition time in a dark space due to the use of a special activation mass. In order to simplify the production of such discharge paths, e...  
WO/1999/010909A1
A plasma display where crosstalk at its end sections is prevented by eliminating the jumping and rising of the end sections of a partition which occurs during firing. The plasma display is characterized in that slope sections are formed ...  
WO/1999/009578A1
A gas discharge panel improved in the efficiency of converting discharge energy into visible light, panel brightness, and color purity. A gaseous medium is filled in the gas discharge panel under a pressure of 800 to 4000 Torr, which is ...  
WO/1999/009579A1
A gas discharge panel comprising a matrix of cells where discharge gas is filled and which is provided between a pair of plates facing each other and a pair of display electrodes extending on the facing surfaces of the plates in the dire...  
WO/1999/004408A1
The display device is furnished with a channel plate (39) comprising channels (30, 30', 3'') containing an ionizable gas (33), and the walls of the channels (30, 30', 30'') being provided with electrodes (31, 32) for selectively generati...  
WO/1999/001891A1
A flat panel display includes a wall (103-102) which is held in place by a structure formed either on the faceplate (101) or on the backplate (210). In one embodiment, the supporting structure is formed by two adjacent walls that forms a...  
WO/1998/057219A1
A display device comprising a channel plate (39) having channels (30, 30', 30'') containing an ionizable gas (33), and walls of the channels (30, 30', 30'') being provided with electrodes (31, 32) for selectively ionizing the ionizable g...  
WO/1998/053480A1
A microdischarge lamp (10) formed in a one piece integral substrate (14), preferably a silicon wafer, via micromachining techniques commonly used in integrated circuit manufacture. The lamp (10) includes a micromachined cavity (12) area ...  
WO/1998/053479A1
The device is formed of a metallic container which is capable of containing powders of one or more compounds having the general formula Ti�x?Zr�y?Hg�z?, but is not hermetically sealed, in order to allow the discharge of mercury vap...  
WO/1998/052179A1
The display device comprises at least one compartment (30, 30', 30'') which contains an ionizable gas (33). Walls of the compartments (30, 30', 30'') are provided with electrodes (31, 32) for selectively ionizing the gas (33), during ope...  
WO/1998/049715A1
The invention relates to a high-pressure discharge lamp having a power rating of at most 100 W. The lamp is provided with a discharge vessel having a translucent ceramic wall with a thickness d. In the discharge space enclosed thereby, t...  
WO/1998/044556A1
A thin film coupled to a substrate includes a first layer (102) which is doped with nitrogen and a second layer (104) which is not doped with nitrogen. Both layers are made of the same material, which is either a transition or a refracto...  
WO/1998/044532A1
A plasma display panel of alternating current with a surface discharge, comprises in each pixel three parallel electrodes, one of them being an address one, and drive electrodes being perpendicular to them, separated by dielectric barrie...  
WO/1998/044531A1
A highly reliable plane display panel which has a large operating margin for making displaying operations and can stably display high-quality pictures, a method for manufacturing the panel, a controller for controlling the panel, and a m...  
WO/1998/040900A1
A discharge lamp (10) having an envelope (12), a first electrode (26), a second electrode (28), a conductive starting aid (34) that is enclosed in the envelope and located around the inner end (30) of the first electrode, a fill material...  
WO/1998/037166A1
Sulfur-containing phosphor powders, methods for making phosphors powders and devices incorporating same. The powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the inventi...  

Matches 501 - 550 out of 7,148