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1406results about "Address electrodes" patented technology

Low softening point glass composition, bonding material using same and electronic parts

A low softening point glass composition, which is substantially free from lead, bismuth and antimony and comprises oxides of vanadium, phosphorous, tellurium and iron, a softening point of the composition being 380° C. or lower.
Owner:RESONAC CORP

Photo-curable electrically conductive composition and plasma display panel having electrodes formed by use of the same

There is provided a photo-curable, electrically conductive composition which is capable of forming a lower layer (black layer) electrode circuit satisfying both the sufficient conductivity and blackness after calcination in the formation of an electrode on a front substrate of a plasma display panel (PDP). The composition comprises, in the first fundamental mode thereof, (A) electrically conductive black fine particles having a specific surface area of more than 20 m2 / g,(B) anorganic binder, (C) a photopolymerizable monomer, and (D) a photopolymerization initiator, and in the second mode further comprises (E) inorganic fine particles besides the above components. The lower layer (black layer) electrode circuit of bus electrodes (4a, 4b) of the PDP is formed by applying such a photo-curable, electrically conductive composition on transparent electrodes (3a, 3b) of a front glass substrate (1), exposing the applied layer to light according to a predetermined pattern, and subjecting the layer to development and calcination.
Owner:TAIYO INK MFG

Gas dischargeable panel

A gas discharge panel includes a first substrate and a second substrate. A plurality of display electrode pairs which are each made up of a sustain electrode and a scan electrode are formed on the first substrate, and the first substrate and the second substrate are set facing each other with a plurality of barrier ribs in between so as to form a plurality of cells. In this gas discharge panel, at least one of the sustain electrode and the scan electrode includes: a plurality of line parts; and a discharge developing part which makes a gap between adjacent line parts smaller in areas corresponding to channels between adjacent barrier ribs than in areas corresponding to the barrier ribs.
Owner:PANASONIC CORP

Plasma display panel, and apparatus and method for driving the same

A PDP driving apparatus includes a sustain discharge unit including a first switch and a second switch connected between a first voltage and second voltage and having a contact connected to one terminal of a panel capacitor, and a third switch and a fourth switch connected between the voltages and having a contact connected to other terminal of the panel capacitor, for maintaining either terminal voltage at the first voltage or the second voltage; and a charge / discharge unit including a first inductor and a second inductor connected to the terminals of the panel capacitor, for boosting a current to a level to store energy in the first inductor and the second inductor while either terminal voltage of the panel capacitor is maintained at the sustain discharge voltage, and inverting the polarity of either terminal voltage using the stored energy.
Owner:SAMSUNG SDI CO LTD

Plasma display unit, phosphor and process for producing phosphor

A plasma display device exhibits suppressed luminance degradation of a phosphor, a suppressed change in chromaticity and improved discharge characteristics as a result of suppression of adsorption of water or hydrocarbon-containing gas on a surface of a blue phosphor. A blue phosphor layer used in the plasma display device is formed of a compound expressed by Ba1−XMgAl10O17:EuX or Ba1−x−ySryMgAl10O17:EuX and includes at least one element that is selected from Nb, Ta, Pr, P, As, Sb, Bi and Tm which substitutes for a part of its Al or Mg element.
Owner:PANASONIC CORP

Display device employing gas discharge tubes arranged in parallel between front and rear substrates to comprise a display screen, each tube having a light emitting section as part of the display screen and a cleaning section connected to the light emitting section but displaced from the display screen

InactiveUS7049748B2Deterioration of discharge characteristic is preventedInhibit deteriorationAddress electrodesSustain/scan electrodesFluorescencePhosphor
A gas discharge tube has a phosphor layer formed and a discharge gas enclosed within an elongated tube which is to serve as the gas discharge tube. The gas discharge tube includes a light-emitting section and a cleaning section for cleaning the discharge gas. The cleaning section is connected to the light-emitting section.
Owner:SHINODA PLASMA

Plasma display panel

A plasma display panel capable of being fast driven with low voltage by reducing a distance between an address electrode and a Y electrode. The plasma display panel includes a pair of substrates, discharge electrodes, and an address electrode. The substrates are arranged at a predetermined interval to face each other and form a plurality of discharge spaces between facing surfaces of the substrates. The discharge electrodes are arranged at predetermined intervals between the substrates. The address electrode is arranged a predetermined distance apart from the discharge electrodes in a direction where the substrates are arranged, and defines each of the discharge spaces in cooperation with the discharge electrodes.
Owner:SAMSUNG SDI CO LTD

Oxynitride phosphor and light-emitting instrument

InactiveUS20070018567A1Increase brightnessReduced in material deterioration and luminance dropAddress electrodesSustain/scan electrodesRare-earth elementPhosphor
The invention has for its object the provision of an oxynitride fluorescent material has higher emission luminance than conventional rare earth element-activated sialon fluorescent materials. To this end, an oxynitride fluorescent material is designed in such a way as to contain as the primary constituent a JEM phase represented by a general formula MA1(Si6−zAlz)N10−zOz wherein M is one or two or more elements selected from the group consisting of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu. For instance, this fluorescent material has a fluorescent spectrum maximum emission wavelength of 420 nm to 500 nm inclusive and an excitation spectrum maximum emission excitation wavelength of 250 nm to 400 nm inclusive.
Owner:NAT INST FOR MATERIALS SCI

Method for forming phosphor layer of gas discharge tube and method for fabricating phosphor layer supporting member

A phosphor layer is formed efficiently in a gas discharge tube by drawing a mother material to fabricate a supporting member which is insertable in a small glass tube used for a gas discharge tube, forming a phosphor layer on the supporting member, and inserting and placing the supporting member in the small glass tube.
Owner:SHINODA PLASMA

Method of forming phosphor layer of gas discharge tube

A method of forming a phosphor layer of a gas discharge tube provided with the phosphor layer on an internal surface of an elongated tubular vessel forming a discharge space. The method includes the steps of introducing a slurry of phosphor powder and a binding resin dispersed in a medium into the tubular vessel, holding the tubular vessel sideways to deposit the phosphor powder and the binding resin in the tubular vessel, and removing the medium from the tubular vessel, thereby forming a phosphor layer on one side of the internal surface of the tubular vessel.
Owner:SHINODA PLASMA

Plasma display panel having an improved plane electrode structure

The PDP disclosed herein has a plurality of thin wire electrodes extending in the row direction, which are laid out in such a way as to widen the interval at a fixed ratio (2 times) from the discharge gap section toward the non-discharge gap section as well as to shorten the lengths of those row direction thin wire electrodes in steps with a fixed difference (approximately 20 mumxleft / right) from the cell's vertical center axis toward the partition walls. They are connected by thin wire electrodes that extend in the column direction to form antenna-shaped plane electrodes and the thin wire electrodes that extend in the column direction from the center of the antenna-shaped plane electrodes and the bus electrodes that extend in the row direction are connected to form a sustaining electrode pair (scan electrode and common electrode).
Owner:PIONEER CORP

Plasma display panel and plasma display device

InactiveUS6856305B2Increase in minimum sustain pulse voltageAddress electrodesSustain/scan electrodesPotential differenceDisplay device
A discharge inert film (22) is made of an aggregate of fine particles not substantially containing any inorganic binder. Each of sustain discharge electrodes (XB, YB) includes a plurality of discharge gap adjoining portions (a), a bus portion (b) and a plurality of bridge-building portions (c). The bus portion (b) adjoins the electrode pair gap portion (NG), extending along a second direction (D2). Each of bridge-building portions (c) extends towards a discharge gap portion (DG). The bridge-building portions (c) are connected to the discharge gap adjoining portions (a), respectively, and these adjoining portions (a) adjoin the discharge gap portion (DG) and are arranged therealong. The film (22) is so disposed as not to cover the discharge gap adjoining portions (a). When a surface discharge is generated between the sustain discharge electrodes (X, Y) during a reset period, the potential difference between the electrodes (X, Y) is gradually increased.
Owner:MITSUBISHI ELECTRIC CORP

Plasma display panel having delta discharge cell arrangement

InactiveUS6853136B2Stable addressingImproving address voltage marginAddress electrodesGas discharge vessels/containersEngineeringPlasma display
A plasma display panel includes a first substrate and a second substrate, the first substrate and the second substrate being provided with a predetermined gap therebetween. Barrier ribs are formed in a non-striped pattern between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge spaces. A plurality of address electrodes are formed on the first substrate along a direction (y), the address electrodes being formed within and outside discharge spaces. A plurality of sustain electrodes are formed on the second substrate along a direction (x), the sustain electrodes being formed within and outside discharge spaces. The address electrodes include large electrode portions provided within discharge spaces and small electrode portions provided outside the discharge spaces. If a width of large electrode portions is AW, a width of small electrode portions is Aw, and a distance between barrier ribs along direction (x) is D, AW is larger than Aw, and AW is 40-75% of D.
Owner:SAMSUNG SDI CO LTD

Plasma display panel including barrier ribs and method for manufacturing barrier ribs

The present invention provides a plasma display panel and a method for manufacturing barrier ribs for the plasma display panel. The plasma display panel includes first and second substrates that have a predetermined gap therebetween. A plurality of parallel address electrodes are formed on the first substrate. A dielectric layer is formed on the first substrate covering the address electrodes and barrier ribs are formed on the dielectric layer in a lattice pattern. Discharge sustain electrodes are formed on the second substrate which is perpendicular to the address electrodes, and a transparent dielectric layer and a protection layer are formed on the second substrate covering the discharge sustain electrodes. The barrier ribs are, for example, first and second barrier rib members which are formed respectively in the same direction as the address electrodes and the discharge sustain electrodes. Either or both the first barrier rib members or the second barrier rib members are made of a non-transparent material.
Owner:SAMSUNG SDI CO LTD

Plasma display panel and method for manufacturing the same

ActiveUS20090140652A1Large secondary electron emission coefficientLaunch evenlyTube/lamp screens manufactureAddress electrodesLow voltagePlasma display
Discharge delay” and “dependence of discharge delay on temperatures” are solved by improving a protective layer, thus a PDP can be driven at a low voltage. Furthermore, the PDP can display excellent images by suppressing “dependence of discharge delay on space charges.” Liquid-phase magnesium alkoxide (Mg (OR)2) or acetylacetone magnesium ate whose purity is 99.95% or more is prepared, and is hydrolyzed by adding a small amount of acids to the solution. Thus, a gel of magnesium hydroxide that is a magnesium oxide precursor is formed. Burning the gel in atmosphere at 700° C. or more produces powder containing MgO particles 16a-16d having the NaCl crystal structure with (100) and (111) crystal faces or with (100), (110) and (111) crystal faces. By pasting the powder on a dielectric layer 7 or a surface layer 8, the MgO powder 16 is formed so as to serve as the protective layer.
Owner:PANASONIC CORP

Plasma display panel

A plasma display panel includes first and second substrates spaced apart from each other at a distance while proceeding substantially parallel to each other. The first and the second substrates have a display area and a non-display area. A plurality of address electrodes are formed on the first substrate, and covered by a dielectric layer. Main barrier ribs are arranged between the substrates to form discharge cells. Phosphor layer is formed with the discharge cells. A plurality of discharge sustain electrodes are formed on the surface of the second substrate facing the first substrate, and covered by a dielectric layer. Reinforcing barrier ribs are arranged at the non-display area while surrounding the display area, and connected to the main barrier ribs with an outer structure curved toward the outside of the substrates.
Owner:SAMSUNG SDI CO LTD

Method for producing substrate assembly for plasma display panel, and plasma display panel

A method for producing a substrate assembly for a plasma display panel includes the steps of applying a suspension to a dielectric layer covering display electrodes formed on a substrate, the suspension containing a dispersion medium and a large number of magnesium oxide crystals dispersed in the dispersion medium, and thereafter evaporating the dispersion medium to form a layer of the magnesium oxide crystals on the dielectric layer, wherein the dielectric layer has a rugged surface structure having uniformly-dispersed projections and depressions, the rugged surface structure being capable of trapping the magnesium oxide crystals.
Owner:FUJITSU HITACHI PLASMA DISPLAY LTD

Plasma display panel with various electrode projection configurations

A plasma display panel includes a plurality of row electrodes defining rows of a screen. The row electrodes are arranged at intervals so that adjacent row electrodes are capable of serving as an electrode pair for generating a surface discharge. Each of the row electrodes includes a belt-shaped base extending along the full length of the screen in a direction of the rows and protrusions extending from the base toward an adjacent row electrode in every column.
Owner:HITACHI PLASMA PATENT LICENSING

Plasma display panel and manufacturing method thereof

The present invention relates to plasma display panel and manufacturing method thereof to simplify the manufacturing steps and reduce cost of production. In the present invention, a black layer formed between a transparent electrode and a bus electrode is formed together with a black matrix at the same time. In this case, the black layer is formed together with the black matrix in one. Cheap nonconductive oxide is used as a black powder of a black layer. Specifically, in case the black layer and the black matrix are formed in one, the bus electrode is shifted to a non-discharge area to improve the brightness of the plasma display panel.
Owner:LG ELECTRONICS INC

Plasma display panel

A plasma display panel. A first substrate and a second substrate are provided opposing one another with a predetermined gap therebetween. Address electrodes are formed on the second substrate. Barrier ribs are mounted between the first substrate and the second substrate, the barrier ribs defining a plurality of discharge cells and a plurality of non-discharge regions. Phosphor layers are formed within each of the discharge cells. Discharge sustain electrodes are formed on the first substrate. The non-discharge regions are formed in areas encompassed by discharge cell abscissas that pass through centers of adjacent discharge cells and discharge cell ordinates that pass through centers of adjacent discharge cells, the non-discharge regions having a width that is at least as large as a width of an end of barrier ribs. Also, a transverse barrier rib is formed extending between each pair of adjacent rows of discharge cells.
Owner:SAMSUNG SDI CO LTD

Device manufacturing apparatus, device manufacturing method, and electronic equipment

A device manufacturing apparatus includes a discharge head discharging a droplet containing a functional material, a stage supporting a substrate on which the droplet is discharged, and which is capable of moving relative to the discharge head, a carrier carrying the substrate, a detector detecting a discharge condition of the droplet which is discharged from a discharge nozzle formed in the discharge head, and a controller executing a detection operation by the discharge device during a carrying operation of the substrate.
Owner:SEIKO EPSON CORP

Plasma display panel

A plasma display panel includes a pair of substrates spaced apart from each other and facing each other, a visible light generator arranged between the pair of substrates, and an electrode layer adapted to apply the same potential to a plane arranged between the pair of substrates at a predetermined angle with respect to a direction perpendicular to the pair of substrates.
Owner:SAMSUNG SDI CO LTD

Plasma display panel utilizing carbon nanotubes and method of manufacturing the front panel of the plasma display panel

A plasma display panel using carbon nanotubes is provided. In the front panel of the plasma display panel, transparent electrodes are formed as strips on the glass substrate. Bus electrodes are each formed as strips along the outer edge on the upper surface of each of the transparent electrodes and in parallel to the transparent electrodes. A dielectric layer is formed on part of the glass substrate, parts of the transparent electrodes, and the bus electrodes. Carbon nanotube strips are aligned on the dielectric layer such that the carbon nanotube strips face the transparent electrodes. A protective layer is formed on part of the dielectric layer and the carbon nanotube strips. Accordingly, the secondary electron emission characteristic is improved, resulting in a high-quality display screen having a high luminous efficiency and a high contrast ratio.
Owner:SAMSUNG SDI CO LTD

Plasma display panel

A PDP capable of reducing a discharge firing voltage and improving luminescence efficiency using an opposing electrode structure is presented. The PDP includes a first substrate and a second substrate opposite the first, leaving a space in between where a plurality of partitioned discharge cells are formed, phosphor layers formed in the discharge cells, address electrodes formed between the first and second substrates, first and second electrodes formed between the first and second substrates extending orthogonal to the address electrodes and alternately arranged among adjacent discharge cells and each commonly used by the adjacent discharge cells, and dielectric layers formed to cover outer surfaces of the address electrodes and the first and second electrodes. Each of the address electrodes has a protruding portion that protrudes into the discharge cells and is commonly used by adjacent discharge cells sharing the first or second electrodes.
Owner:SAMSUNG SDI CO LTD

Plasma display device and driving method thereof

The plasma display device has pixels each formed by a plurality of sub pixels of the same color provided in an address-electrode direction, and provides gray-scale display by controlling the number of sub pixels to be turned ON. A plurality of address electrodes are provided for each sub pixels. Each sub pixel is addressed by a conductive layer which is electrically connected to one of the plurality of address electrodes.
Owner:SHARP KK

Plasma display panel and method for manufacturing the same

InactiveUS20090146566A1Increase dependenceLarge secondary electron emission coefficientTube/lamp screens manufactureAddress electrodesLow voltageSpace charge
Discharge delay” and “dependence of discharge delay on temperatures” are solved by improving a protective layer, thus a PDP can be driven at a low voltage. Furthermore, the PDP can display excellent images by suppressing “dependence of discharge delay on space charges.” Liquid-phase magnesium alkoxide (Mg(OR)2) or acetylacetone magnesium ate whose purity is 99.95% or more is prepared, and is hydrolyzed by adding a small amount of acids to the solution. Thus, a gel of magnesium hydroxide that is a magnesium oxide precursor is formed. Burning the gel in atmosphere at 700° C. or more produces powder containing MgO particles 16a-16d having the NaCl crystal structure with (100) and (111) crystal faces or with (100), (110) and (111) crystal faces. By pasting the powder on a dielectric layer 7 or a surface layer 8, the MgO powder 16 is formed so as to serve as the protective layer.
Owner:PANASONIC CORP

Plasma display panel and method for producing the same

Disclosed is a plasma display panel with improved discharge characteristics. The plasma display panel comprises an upper panel and a lower panel integrally joined to the upper panel through barrier ribs wherein the upper panel includes a dielectric layer, a first protective film formed on one surface of the dielectric layer and composed of magnesium oxide, and a second protective film formed on the first protective film and composed of crystalline magnesium oxide.
Owner:LG ELECTRONICS INC

Display manufacturing apparatus and display manufacturing method

A carriage 5 is provided with an injection head 7 to discharge an amount of liquid drops according to the supplied driving pulses and a liquid material sensor 17 to detect the ink amount hit at a filter substrate at each pixel region. A main controller 31 determines a waveform of the driving pulses capable of discharging the short amount of liquid drops according to a level of a detection signal from the liquid material sensor 17 and outputs the determined information on the waveform of the driving pulses to driving signal generator 32. The driving signal generator 32 generates driving pulses according to the received information on the waveform and outputs it to the injection head 7. The injection head 7 adjusts an ink amount at the corresponding pixel region to the target amount of liquid material by injecting the short amount of liquid drops to the corresponding pixel region.
Owner:KATEEVA
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