 Patent Application Title |
Patent App Num. |
Date |
| Optical filter for display, process for the preparation of the same, and display and plasma display panel provided with the optical filter | 20110019278 | 20110127 |
| An optical filter for display provided with an electrode part of a conductive metal layer comprising a transparent substrate, the conductive metal layer provided on a surface of the substrate, and a functional layer provided on a surface of the conductive layer, wherein the conductive metal layer is exposed in a large number of island-shaped areas at a side edge or its vicinity of the functional layer, and the number of the island-shaped areas is 25 to 250/cm2 in an intermittent band-shaped region and an area ratio of the island-shaped areas is 2 to 50% based on the intermittent band-shaped region, the intermittent band-shaped region being defined by a band-shaped area having a perpendicular width between the most inside point and the most outside point of... |
| Method for manufacturing plasma display panel | 20110018927 | 20110127 |
| The present invention provides a method for manufacturing a panel. According to the method, employing an ink containing particles of metal or particles of metal oxide allows transparent electrodes to be formed with high dimensional accuracy and little loss of productivity. Specifically, the transparent electrodes are formed in a manner that an ink containing particles of metal or particles of metal oxide is printed by inkjet printing as a plurality of ink dots with different diameters onto the front substrate.
... |
| Plasma display device | 20110018852 | 20110127 |
| A plasma display device including a drive circuit board disposed on a chassis member holding a plasma display panel and coupled to an electrode terminal portion of a display electrode via a flexible wiring board so as to apply a driving voltage to a display electrode, and a plurality of data drivers disposed in the lower end portion that is close contact with electrode terminal portion of a data electrode on the chassis member and connected to the electrode terminal portion via flexible wiring board so as to apply a driving voltage to the data electrode. The plasma display panel is configured by forming a base film on the dielectric layer covering the display electrode and attaching a plurality of crystal particles made of metal oxide... |
| Plasma display panel and plasma display device | 20110018786 | 20110127 |
| There is provided a technique for discharge stabilization of a plasma display panel by forming magnesium oxide with a large diameter and adjusting residual amounts of impurities contained in the magnesium oxide. That is, discharge stabilization material particle, which is coated on a protective-film layer of protecting electrodes and supplies sufficient amount of priming particles into a discharge gap, is focused. By setting each impurity concentration in the magnesium oxide used as the discharge stabilization material particle to 20 ppm or lower, discharge time lag is suppressed.
... |
| Method of manufacturing plasma display panel and method of producing magnesium oxide crystal powder | 20110018169 | 20110127 |
| A method of manufacturing a plasma display panel (PDP) in which a priming particle emitting layer containing magnesium oxide crystal powder is arranged, the plasma display panel both achieving improvement effects of generation of clusters of magnesium oxide crystal and discharge delay. A typical embodiment of the present invention is a method of manufacturing a PDP in which a priming particle emitting layer which contains magnesium oxide crystal powder subjected to a high-temperature heating treatment is arranged to be exposed to a discharge space, wherein, in a thermal treatment process of raw material magnesium oxide crystal powder, the high-temperature heating treatment is performed after shapes and sizes of the magnesium oxide crystal powder are uniformed.
... |
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| Display apparatus and display method | 20110012890 | 20110120 |
| An apparatus and method for partially driving a plasma display panel (PDP) includes a PDP with a plurality of bus electrodes, and a plurality of addressing electrodes intersecting the plurality of bus electrodes to create a display area for displaying an image frame. A panel driver selectively drives the plurality of bus and addressing electrodes, and a controller controls the panel driver to exclude from driving at least one among the plurality of bus electrodes and addressing electrodes with respect to a partial area of the PDP. By only partially driving a portion of the PDP, the loads to be driven, costs of the driving, and power consumption can be reduced. Further, the quality and the brightness of an image can be improved by increasing the... |
| Display panel, display driving apparatus, display apparatus, method for arranging electrodes | 20110007053 | 20110113 |
| A display panel having an electrode structure that reduces electromagnetic interference (EMI) emission, a display driving unit, a display apparatus, and a method for arranging electrodes are provided. A display panel includes a plurality of pixels, and an electrode disposed on the plurality of pixels in a first direction and a second direction in an alternating manner. Accordingly, emission level of EMI generated by a discharge electrode of a plasma display panel (PDP) can be reduced.
... |
| Driver for plasma display panel | 20110007051 | 20110113 |
| Disposed is a driver for a plasma display panel, which is capable of absorbing surplus power of a plasma display panel by power conversion switching performed according to the switching of a sustain circuit to form a transmission path using resonance between the inductance of a transformer for power conversion and the capacitance of the plasma display panel, without using an energy recovery circuit. The driver includes a power supply unit including preset inductance, and converting alternating current (AC) commercial power into preset driving power by using the inductance, a driving unit switching the driving power from the power supply unit according to a logic signal and supplying the switched driving power to a plasma display panel. Surplus power of the driving unit is transmitted to... |
| Plasma display apparatus | 20110007039 | 20110113 |
| A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel and a driver. The plasma display panel includes a front substrate on which a plurality of scan electrodes and a plurality of sustain electrode are positioned substantially parallel to each other, a rear substrate on which a plurality of address electrodes are positioned to intersect the scan electrodes and the sustain electrodes, and a phosphor layer that is positioned between the front substrate and the rear substrate and includes a phosphor material and MgO material. The driver supplies scan signals to the plurality of scan electrodes at different times of an address period of a subfield in an active area.
... |
| Plasma display panel | 20110006676 | 20110113 |
| A plasma display panel has a dielectric layer on a front panel, which includes a first dielectric layer covering a display electrode and containing bismuth oxide without containing lead, and a second dielectric layer formed on the first dielectric layer and containing bismuth oxide without containing lead. The content of bismuth oxide in the second dielectric layer is made to be smaller than a content of bismuth oxide in the first dielectric layer. A protective layer on the dielectric layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface of the base film.
... |
| Plasma display panel | 20110006665 | 20110113 |
| A plasma display panel has a front substrate, a rear substrate, and a phosphor layer. The front substrate has a dielectric layer formed so as to cover a plurality of display electrodes disposed on a substrate, and a protective layer formed on the dielectric layer. The rear substrate is faced to the front substrate so as to form discharge space, has data electrodes in the direction intersecting with the display electrodes, and has barrier ribs for partitioning the discharge space. The phosphor layer is formed by applying phosphor ink that is made of a phosphor material and dispersant between the barrier ribs of the rear substrate. Nano-particles with a diameter of a range of 1 nm to 100 nm inclusive, or a solvent having an affinity... |
| Silver organo-sol ink for forming electronically conductive patterns | 20110005428 | 20110113 |
| The present invention relates to solution type silver organo-sol ink for forming electrically conductive patterns. The present invention provides silver organo-sol ink of solution type for forming electrically conductive pattern comprising effective amount of silver aromatic carboxylate and a reactive organic solvents, which can form chelate or complex with silver, are, for example, organic solvents having keton, mercapto, carboxyl, aniline or sulfurous functional group, substituted or unsubstituted. By the present invention, silver organo-sol ink of solution type basically having higher content of silver is obtained. The solution type ink of the present invention can be used for forming conductive patterns in flat panel display such as plasma display panel(PDP) to reduce the numbers of steps for pattern forming drastically.
... |
| Capacitive load drive device, plasma display device with a capacitive load drive device, and drive method for a plasma display panel | 20110001745 | 20110106 |
| The invention reduces power consumption, reduces EMI, and produces a stable sustain discharge. The sustain pulse generating circuit includes a power recovery circuit, clamping circuit, and auxiliary circuit. The power recovery circuit has a recovery inductor for LC resonance and a recovery capacitor for power recovery, recovers power stored in the capacitive load of the display electrode pairs to the recovery capacitor by LC resonance, and reuses the recovered power to drive the display electrode pairs. A clamping circuit clamps the display electrode pairs to the supply potential and the ground potential. An auxiliary circuit has an auxiliary capacitor connected in series with the recovery capacitor, and an auxiliary inductor that is used for LC resonance with the auxiliary capacitor, and increases the current flowing to... |
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| Plasma display apparatus | 20110001734 | 20110106 |
| A plasma display apparatus with a slim shape including a speaker and ElectroMagnetic Interference (EMI) line filter being arranged at a rear surface of a chassis member of a Plasma Display Panel (PDP) module.
... |
| Plasma display panel and method of manufacturing the same, and discharge stabilizer powder | 20110001427 | 20110106 |
| A technique for achieving both discharge voltage reduction and discharge stabilization in a PDP and the like is provided. This PDP manufacturing method includes, for a structure of a front plate structure (11) to be exposed to a discharge space (30) to be filled with a discharge gas, a step of forming a first layer (4) having an effect of discharge protective layer on a dielectric layer (3), a step of forming a second layer (5) for protecting the first layer on the first layer, and a step of forming a third layer (6) of a powder for discharge stabilization to be exposed to the discharge space (30), the steps being performed in vacuum manufacturing process. And, the structure is made such that a surface of... |
| Manufacturing method of plasma display panel | 20100330864 | 20101230 |
| In the manufacturing method of the plasma display panel, the protective layer of the front plate has a base film evaporated on a dielectric layer, and this base film is surface-treated, and an ink film formed of agglomerated particles agglomerating a plurality of crystal particles of metal oxide and an organic solvent is formed, and after vacuum drying, the organic solvent is removed from the ink film, and thereby the plurality of agglomerated particles are bonded and formed on the base film.
... |
| Method for producing plasma display panel | 20100330863 | 20101230 |
| (c) the phosphor is a green phosphor, and the amount of the dispersant added is not less than 0.0001 g and not more than 0.02 g per 1 m2 of the surface area of the green phosphor.
... |
| Frit or solder glass compound including beads, and assemblies incorporating the same | 20100330309 | 20101230 |
| Certain example embodiments of this invention relate to frits or solder glass compounds that include beads, and/or assemblies such as, for example, vacuum insulated glass (VIG) units or plasma display panels (PDPs) including the same. In certain example embodiments, the beads may be hollow glass beads of any suitable shape (e.g., substantially spherical, substantially eye shaped, substantially oblong, substantially square shaped, etc.) with or without evacuated cavities. The inclusion of such beads in a frit material may improve the thermal properties of the bulk fired frit in certain example instances. Additionally, the inclusion of such beads in a frit material may take the place of other more expensive materials in the frit, thereby reducing the costs associated with the fabrication of the assemblies.
... |
| Non-toxic water-based frit slurry paste, and assembly incorporating the same | 20100330308 | 20101230 |
| Certain example embodiments of this invention relate to a frit slurry paste for use in assemblies (e.g., a vacuum insulated glass unit or a plasma display panel), and methods of making the same. Frit powder, binder material, and a water-based solvent are mixed together to form an intermediate mixture. The frit powder is substantially lead free, and the water-based solvent is provided at a first temperature. Additional water-based solvent is added to the intermediate mixture to form a frit slurry paste. The additional water-based solvent is provided at a second temperature, with the second temperature being lower than the first temperature. The binder material is provided at a concentration of 0.001%-20% by weight with respect to the frit slurry paste or the frit slurry paste absent... |
| Plasma display panel driving device | 20100328300 | 20101230 |
| A switching control circuit for a scan driving unit or a sustain driving unit of a plasma display panel driving device is disclosed. The switching control circuit includes a level shift circuit configured to generate a level-shifted signal by level shifting a control signal to a level referenced to a negative reference voltage, where the control signal was referenced to a ground voltage. The switching control circuit also includes a driver IC configured to amplify the level-shifted signal, and a switching circuit configured to perform a switching operation corresponding to the output signal.
... |
| Plasma display device | 20100328296 | 20101230 |
| A plasma display device that inexpensively improves uniformity of luminance in a vertical direction of a PDP. The plasma display device includes: a plasma display panel (PDP) having an X electrode and Y electrode that are disposed parallel to each other while intersecting an address electrode at a discharge cell; a Y-board assembly that controls the Y electrode of the PDP; a Y-buffer-board assembly including a scan integrated circuit (IC) connected to the Y-board assembly to apply a scan voltage waveform and a sustain voltage waveform to the Y electrode; and a current supply element included in the Y-buffer-board assembly to supply a ground voltage to the Y-board assembly and to prevent overshooting of the sustain voltage waveform.
... |
| Plasma display panel | 20100327741 | 20101230 |
| Disclosed is a plasma display panel comprising a front plate (2) wherein a dielectric layer (8) is so formed as to cover a display electrode (6) formed on a front glass substrate (3) and a protective layer (9) is formed on the dielectric layer (8), and a back plate so arranged as to face the front plate (2) so that a discharge space is formed therebetween. The back plate is provided with an address electrode lying in the direction intersecting the display electrode (6) and a partition wall which divides the discharge space. The protective layer (9) is obtained by forming a base film (91) composed of MgO on the dielectric layer (8), and distributing agglomerated particles (92), wherein several MgO crystal particles are agglomerated, and... |
| Plasma display panel | 20100327742 | 20101230 |
| A PDP includes a front panel including display electrode (6) formed on glass substrate (3), dielectric layer (8) covering display electrode (6), and protective layer (9) formed on dielectric layer (8); and a rear panel opposing to the front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode (6), and a barrier rib partitioning the discharge space, wherein protective layer (9) is formed of a metal oxide made of magnesium oxide and calcium oxide and contains aluminum, and a diffraction angle where a peak of the metal oxide occurs exists between a diffraction angle where a peak of the magnesium oxide occurs and a diffraction angle where a peak of the calcium... |
| Plasma display panel | 20100327740 | 20101230 |
| A plasma display panel includes a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; a rear panel facing the front panel so that discharge space is formed and including an address electrode in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space; and a seal material for sealing between the front panel and the rear panel at outer peripheries thereof. In the protective layer, a base film is formed on the dielectric layer and aggregated particles of metal oxide crystal particles are attached to the base film so that they are distributed over an entire surface... |
| Plasma display panel | 20100327732 | 20101230 |
| A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned in the discharge cell. The phosphor layer includes a phosphor material and an additive material. The phosphor layer includes a red phosphor layer emitting red light, a green phosphor layer emitting green light, and a blue phosphor layer emitting blue light. A thickness of the blue phosphor layer is larger than a thickness of the red phosphor layer.
... |
| Method for producing plasma display panel | 20100323577 | 20101223 |
| The present invention provides a method for producing a plasma display panel, including a step of providing a back substrate with a barrier rib to form a plurality of recesses separated each other by the barrier rib, and a step of applying a phosphor ink to the recesses using an inkjet device, wherein the phosphor ink contains a phosphor having a median particle diameter of not less than 1.0 μm, and a solvent, and an initial speed of the phosphor ink ejected from a nozzle hole of the inkjet device is not less than 4 m/s and not more than 10 m/s.
... |
| Method and apparatus for reducing driver energy consumption | 20100321374 | 20101223 |
| Method and apparatus for reducing driver energy consumption of drivers of a display device each supplied by an input codeword as e.g. for data drivers of a plasma display panel supplied by sequences of subfield data bits in form of a codeword comprising a predetermined number of bits are recommended, wherein the apparatus comprises a driver transition energy limitation circuit for toggling bits of the input codeword applied to the driver transition energy limitation circuit and providing a codeword reducing the driver energy consumption. A toggle map, which is generated from a combination of a transition map determining a bit in the input codeword if toggled reduces energy consumption and a flag map determining a number of least significant bits exceeding a cell energy limit value,... |
| Method of driving plasma display panel, and plasma display apparatus | 20100321371 | 20101223 |
| A method of driving a plasma display panel of the present invention, is a driving method of a display panel including plural display electrode pairs (24) each including a scan electrode (22) and a sustain electrode (23) extending along each other, plural data electrodes (32) crossing the plural display electrode pairs (24) and discharge cells respectively formed at positions where the display electrode pairs (24) and the data electrodes (32) cross each other. The method comprises applying a last sustain pulse to the scan electrode (22) in a sustain period when a sustain voltage pulse is applied alternately to the scan electrode (22) and to the sustain electrode (23); then applying to the scan electrode (22) a first ramp voltage having a first ramp waveform which... |
| Plasma display panel driving device and plasma display | 20100321363 | 20101223 |
| A plasma display panel driving device includes an electrode driving unit for generating a drive pulse to be applied to an electrode of a plasma display panel. The electrode driving unit has a plurality of switches. At least one of the plurality of switches is a switch device including a dual-gate semiconductor device. The dual-gate semiconductor device 10 has a semiconductor multilayer 13 formed on a substrate 11 and made of a nitride semiconductor or a silicon carbide semiconductor, a source electrode 16 and a drain electrode 17 formed and spaced apart from each other on the semiconductor multilayer 13, and a first gate electrode 18A and a second gate electrode 18B formed between the source electrode 16 and the drain electrode 17, successively from the... |
| Plasma display panel and plasma display apparatus | 20100321347 | 20101223 |
| A plasma display panel according to the present invention includes a front panel including a first electrode, a second electrode, and an upper dielectric layer covering the first and second electrodes, and a rear panel including a lower dielectric layer covering a third electrode. An interval between the first electrode and the second electrode ranges from 0.4 to 0.95 times an interval between the upper dielectric layer and the lower dielectric layer.
... |
| Display apparatus and display method | 20110012890 | 20110120 |
| An apparatus and method for partially driving a plasma display panel (PDP) includes a PDP with a plurality of bus electrodes, and a plurality of addressing electrodes intersecting the plurality of bus electrodes to create a display area for displaying an image frame. A panel driver selectively drives the plurality of bus and addressing electrodes, and a controller controls the panel driver to exclude from driving at least one among the plurality of bus electrodes and addressing electrodes with respect to a partial area of the PDP. By only partially driving a portion of the PDP, the loads to be driven, costs of the driving, and power consumption can be reduced. Further, the quality and the brightness of an image can be improved by increasing the... |
| Display panel, display driving apparatus, display apparatus, method for arranging electrodes | 20110007053 | 20110113 |
| A display panel having an electrode structure that reduces electromagnetic interference (EMI) emission, a display driving unit, a display apparatus, and a method for arranging electrodes are provided. A display panel includes a plurality of pixels, and an electrode disposed on the plurality of pixels in a first direction and a second direction in an alternating manner. Accordingly, emission level of EMI generated by a discharge electrode of a plasma display panel (PDP) can be reduced.
... |
| Driver for plasma display panel | 20110007051 | 20110113 |
| Disposed is a driver for a plasma display panel, which is capable of absorbing surplus power of a plasma display panel by power conversion switching performed according to the switching of a sustain circuit to form a transmission path using resonance between the inductance of a transformer for power conversion and the capacitance of the plasma display panel, without using an energy recovery circuit. The driver includes a power supply unit including preset inductance, and converting alternating current (AC) commercial power into preset driving power by using the inductance, a driving unit switching the driving power from the power supply unit according to a logic signal and supplying the switched driving power to a plasma display panel. Surplus power of the driving unit is transmitted to... |
| Plasma display apparatus | 20110007039 | 20110113 |
| A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel and a driver. The plasma display panel includes a front substrate on which a plurality of scan electrodes and a plurality of sustain electrode are positioned substantially parallel to each other, a rear substrate on which a plurality of address electrodes are positioned to intersect the scan electrodes and the sustain electrodes, and a phosphor layer that is positioned between the front substrate and the rear substrate and includes a phosphor material and MgO material. The driver supplies scan signals to the plurality of scan electrodes at different times of an address period of a subfield in an active area.
... |
| Plasma display panel | 20110006676 | 20110113 |
| A plasma display panel has a dielectric layer on a front panel, which includes a first dielectric layer covering a display electrode and containing bismuth oxide without containing lead, and a second dielectric layer formed on the first dielectric layer and containing bismuth oxide without containing lead. The content of bismuth oxide in the second dielectric layer is made to be smaller than a content of bismuth oxide in the first dielectric layer. A protective layer on the dielectric layer is formed by forming a base film on the dielectric layer and attaching a plurality of crystal particles made of metal oxide to the base film so as to be distributed over an entire surface of the base film.
... |
| Plasma display panel | 20110006665 | 20110113 |
| A plasma display panel has a front substrate, a rear substrate, and a phosphor layer. The front substrate has a dielectric layer formed so as to cover a plurality of display electrodes disposed on a substrate, and a protective layer formed on the dielectric layer. The rear substrate is faced to the front substrate so as to form discharge space, has data electrodes in the direction intersecting with the display electrodes, and has barrier ribs for partitioning the discharge space. The phosphor layer is formed by applying phosphor ink that is made of a phosphor material and dispersant between the barrier ribs of the rear substrate. Nano-particles with a diameter of a range of 1 nm to 100 nm inclusive, or a solvent having an affinity... |
| Silver organo-sol ink for forming electronically conductive patterns | 20110005428 | 20110113 |
| The present invention relates to solution type silver organo-sol ink for forming electrically conductive patterns. The present invention provides silver organo-sol ink of solution type for forming electrically conductive pattern comprising effective amount of silver aromatic carboxylate and a reactive organic solvents, which can form chelate or complex with silver, are, for example, organic solvents having keton, mercapto, carboxyl, aniline or sulfurous functional group, substituted or unsubstituted. By the present invention, silver organo-sol ink of solution type basically having higher content of silver is obtained. The solution type ink of the present invention can be used for forming conductive patterns in flat panel display such as plasma display panel(PDP) to reduce the numbers of steps for pattern forming drastically.
... |
| Capacitive load drive device, plasma display device with a capacitive load drive device, and drive method for a plasma display panel | 20110001745 | 20110106 |
| The invention reduces power consumption, reduces EMI, and produces a stable sustain discharge. The sustain pulse generating circuit includes a power recovery circuit, clamping circuit, and auxiliary circuit. The power recovery circuit has a recovery inductor for LC resonance and a recovery capacitor for power recovery, recovers power stored in the capacitive load of the display electrode pairs to the recovery capacitor by LC resonance, and reuses the recovered power to drive the display electrode pairs. A clamping circuit clamps the display electrode pairs to the supply potential and the ground potential. An auxiliary circuit has an auxiliary capacitor connected in series with the recovery capacitor, and an auxiliary inductor that is used for LC resonance with the auxiliary capacitor, and increases the current flowing to... |
| Plasma display apparatus | 20110001734 | 20110106 |
| A plasma display apparatus with a slim shape including a speaker and ElectroMagnetic Interference (EMI) line filter being arranged at a rear surface of a chassis member of a Plasma Display Panel (PDP) module.
... |
| Plasma display panel and method of manufacturing the same, and discharge stabilizer powder | 20110001427 | 20110106 |
| A technique for achieving both discharge voltage reduction and discharge stabilization in a PDP and the like is provided. This PDP manufacturing method includes, for a structure of a front plate structure (11) to be exposed to a discharge space (30) to be filled with a discharge gas, a step of forming a first layer (4) having an effect of discharge protective layer on a dielectric layer (3), a step of forming a second layer (5) for protecting the first layer on the first layer, and a step of forming a third layer (6) of a powder for discharge stabilization to be exposed to the discharge space (30), the steps being performed in vacuum manufacturing process. And, the structure is made such that a surface of... |
| Manufacturing method of plasma display panel | 20100330864 | 20101230 |
| In the manufacturing method of the plasma display panel, the protective layer of the front plate has a base film evaporated on a dielectric layer, and this base film is surface-treated, and an ink film formed of agglomerated particles agglomerating a plurality of crystal particles of metal oxide and an organic solvent is formed, and after vacuum drying, the organic solvent is removed from the ink film, and thereby the plurality of agglomerated particles are bonded and formed on the base film.
... |
| Method for producing plasma display panel | 20100330863 | 20101230 |
| (c) the phosphor is a green phosphor, and the amount of the dispersant added is not less than 0.0001 g and not more than 0.02 g per 1 m2 of the surface area of the green phosphor.
... |
| Frit or solder glass compound including beads, and assemblies incorporating the same | 20100330309 | 20101230 |
| Certain example embodiments of this invention relate to frits or solder glass compounds that include beads, and/or assemblies such as, for example, vacuum insulated glass (VIG) units or plasma display panels (PDPs) including the same. In certain example embodiments, the beads may be hollow glass beads of any suitable shape (e.g., substantially spherical, substantially eye shaped, substantially oblong, substantially square shaped, etc.) with or without evacuated cavities. The inclusion of such beads in a frit material may improve the thermal properties of the bulk fired frit in certain example instances. Additionally, the inclusion of such beads in a frit material may take the place of other more expensive materials in the frit, thereby reducing the costs associated with the fabrication of the assemblies.
... |
| Non-toxic water-based frit slurry paste, and assembly incorporating the same | 20100330308 | 20101230 |
| Certain example embodiments of this invention relate to a frit slurry paste for use in assemblies (e.g., a vacuum insulated glass unit or a plasma display panel), and methods of making the same. Frit powder, binder material, and a water-based solvent are mixed together to form an intermediate mixture. The frit powder is substantially lead free, and the water-based solvent is provided at a first temperature. Additional water-based solvent is added to the intermediate mixture to form a frit slurry paste. The additional water-based solvent is provided at a second temperature, with the second temperature being lower than the first temperature. The binder material is provided at a concentration of 0.001%-20% by weight with respect to the frit slurry paste or the frit slurry paste absent... |
| Plasma display panel driving device | 20100328300 | 20101230 |
| A switching control circuit for a scan driving unit or a sustain driving unit of a plasma display panel driving device is disclosed. The switching control circuit includes a level shift circuit configured to generate a level-shifted signal by level shifting a control signal to a level referenced to a negative reference voltage, where the control signal was referenced to a ground voltage. The switching control circuit also includes a driver IC configured to amplify the level-shifted signal, and a switching circuit configured to perform a switching operation corresponding to the output signal.
... |
| Plasma display device | 20100328296 | 20101230 |
| A plasma display device that inexpensively improves uniformity of luminance in a vertical direction of a PDP. The plasma display device includes: a plasma display panel (PDP) having an X electrode and Y electrode that are disposed parallel to each other while intersecting an address electrode at a discharge cell; a Y-board assembly that controls the Y electrode of the PDP; a Y-buffer-board assembly including a scan integrated circuit (IC) connected to the Y-board assembly to apply a scan voltage waveform and a sustain voltage waveform to the Y electrode; and a current supply element included in the Y-buffer-board assembly to supply a ground voltage to the Y-board assembly and to prevent overshooting of the sustain voltage waveform.
... |
| Plasma display panel | 20100327741 | 20101230 |
| Disclosed is a plasma display panel comprising a front plate (2) wherein a dielectric layer (8) is so formed as to cover a display electrode (6) formed on a front glass substrate (3) and a protective layer (9) is formed on the dielectric layer (8), and a back plate so arranged as to face the front plate (2) so that a discharge space is formed therebetween. The back plate is provided with an address electrode lying in the direction intersecting the display electrode (6) and a partition wall which divides the discharge space. The protective layer (9) is obtained by forming a base film (91) composed of MgO on the dielectric layer (8), and distributing agglomerated particles (92), wherein several MgO crystal particles are agglomerated, and... |
| Plasma display panel | 20100327742 | 20101230 |
| A PDP includes a front panel including display electrode (6) formed on glass substrate (3), dielectric layer (8) covering display electrode (6), and protective layer (9) formed on dielectric layer (8); and a rear panel opposing to the front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode (6), and a barrier rib partitioning the discharge space, wherein protective layer (9) is formed of a metal oxide made of magnesium oxide and calcium oxide and contains aluminum, and a diffraction angle where a peak of the metal oxide occurs exists between a diffraction angle where a peak of the magnesium oxide occurs and a diffraction angle where a peak of the calcium... |
| Plasma display panel | 20100327740 | 20101230 |
| A plasma display panel includes a front panel including a front glass substrate, a display electrode formed on the substrate, a dielectric layer formed to cover the display electrode, and a protective layer formed on the dielectric layer; a rear panel facing the front panel so that discharge space is formed and including an address electrode in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space; and a seal material for sealing between the front panel and the rear panel at outer peripheries thereof. In the protective layer, a base film is formed on the dielectric layer and aggregated particles of metal oxide crystal particles are attached to the base film so that they are distributed over an entire surface... |
| Plasma display panel | 20100327732 | 20101230 |
| A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate positioned to be opposite to the front substrate, a barrier rib positioned between the front substrate and the rear substrate to partition a discharge cell, and a phosphor layer positioned in the discharge cell. The phosphor layer includes a phosphor material and an additive material. The phosphor layer includes a red phosphor layer emitting red light, a green phosphor layer emitting green light, and a blue phosphor layer emitting blue light. A thickness of the blue phosphor layer is larger than a thickness of the red phosphor layer.
... |
| Method for producing plasma display panel | 20100323577 | 20101223 |
| The present invention provides a method for producing a plasma display panel, including a step of providing a back substrate with a barrier rib to form a plurality of recesses separated each other by the barrier rib, and a step of applying a phosphor ink to the recesses using an inkjet device, wherein the phosphor ink contains a phosphor having a median particle diameter of not less than 1.0 μm, and a solvent, and an initial speed of the phosphor ink ejected from a nozzle hole of the inkjet device is not less than 4 m/s and not more than 10 m/s.
... |
| Method and apparatus for reducing driver energy consumption | 20100321374 | 20101223 |
| Method and apparatus for reducing driver energy consumption of drivers of a display device each supplied by an input codeword as e.g. for data drivers of a plasma display panel supplied by sequences of subfield data bits in form of a codeword comprising a predetermined number of bits are recommended, wherein the apparatus comprises a driver transition energy limitation circuit for toggling bits of the input codeword applied to the driver transition energy limitation circuit and providing a codeword reducing the driver energy consumption. A toggle map, which is generated from a combination of a transition map determining a bit in the input codeword if toggled reduces energy consumption and a flag map determining a number of least significant bits exceeding a cell energy limit value,... |
| Method of driving plasma display panel, and plasma display apparatus | 20100321371 | 20101223 |
| A method of driving a plasma display panel of the present invention, is a driving method of a display panel including plural display electrode pairs (24) each including a scan electrode (22) and a sustain electrode (23) extending along each other, plural data electrodes (32) crossing the plural display electrode pairs (24) and discharge cells respectively formed at positions where the display electrode pairs (24) and the data electrodes (32) cross each other. The method comprises applying a last sustain pulse to the scan electrode (22) in a sustain period when a sustain voltage pulse is applied alternately to the scan electrode (22) and to the sustain electrode (23); then applying to the scan electrode (22) a first ramp voltage having a first ramp waveform which... |
| Plasma display panel driving device and plasma display | 20100321363 | 20101223 |
| A plasma display panel driving device includes an electrode driving unit for generating a drive pulse to be applied to an electrode of a plasma display panel. The electrode driving unit has a plurality of switches. At least one of the plurality of switches is a switch device including a dual-gate semiconductor device. The dual-gate semiconductor device 10 has a semiconductor multilayer 13 formed on a substrate 11 and made of a nitride semiconductor or a silicon carbide semiconductor, a source electrode 16 and a drain electrode 17 formed and spaced apart from each other on the semiconductor multilayer 13, and a first gate electrode 18A and a second gate electrode 18B formed between the source electrode 16 and the drain electrode 17, successively from the... |
| Plasma display panel and plasma display apparatus | 20100321347 | 20101223 |
| A plasma display panel according to the present invention includes a front panel including a first electrode, a second electrode, and an upper dielectric layer covering the first and second electrodes, and a rear panel including a lower dielectric layer covering a third electrode. An interval between the first electrode and the second electrode ranges from 0.4 to 0.95 times an interval between the upper dielectric layer and the lower dielectric layer.
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| Plasma display panel | 20100320901 | 20101223 |
| A high definition plasma display panel which can display a video of a higher brightness and yet can be driven at a low power consumption is realized. To this end, a plasma display panel includes front panel including display electrode formed on glass substrate, dielectric layer 8 covering display electrode, and protective layer formed on dielectric layer; and a rear panel opposing to front panel to form a discharge space filled with discharge gas, and including an address electrode formed along a direction intersecting with display electrode, and a barrier rib partitioning the discharge space. Protective layer is formed of a metal oxide made of magnesium oxide and calcium oxide and contains silicon. In an X-ray diffraction analysis on a surface of protective layer, a diffraction... |
| Front sheet and display device using the same | 20100315819 | 20101216 |
| A technique for a display device using a display panel with Lambert light distribution, such as a plasma display panel, which displays a bright image with less contrast deterioration. This device has a front sheet which is integrally or separately located in front of the display panel. The front sheet includes light guides which extend in the horizontal direction and have a virtually convex cross section in the vertical direction with their apexes on the light exit side. A light reflection layer and a light-absorbing layer are sequentially stacked on the lateral sides of the light guides.
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| Method for driving plasma display device | 20100315404 | 20101216 |
| In the method for driving a plasma display device, the plasma display panel are applied with voltage through the following process. In the first address period where an address discharge is generated on the scan electrodes that belong to the first scan electrode group, the third switching element is turned OFF so as to give a different value of reference voltage between the first and the second scan electrode driving sections. In the second address period where an address discharge is generated on the scan electrodes that belong to the second scan electrode group, the third switching element is turned ON so as to give a same value of reference voltage between the first and the second scan electrode driving sections. In the sustain period where... |
| Plasma display device | 20100315393 | 20101216 |
| A plasma display device with improved heat dissipation performance of a driver integrated circuit is disclosed. In one embodiment, the plasma display device includes i) plasma display panel configured to display an image, iii) a printed circuit board assembly, iii) a flexible printed circuit configured to electrically connect the printed circuit board assembly to the plasma display panel, wherein the flexible printed circuit comprises a metal layer and iv) a driver integrated circuit mounted in the flexible printed circuit and configured to control an electrode formed in the plasma display panel. The driver integrated circuit comprises: i) a base, ii) a plurality of output terminals connected to the base, and iii) a heat-conducting layer contacting 1) at least one of the plurality of output terminals and... |
| Plasma display panel and method of producing the same | 20100314998 | 20101216 |
| A plasma display panel of the present invention includes display electrodes and address electrodes that cross each other. The electrode to be covered with the first dielectric layer contains at least one selected from silver and copper. The first glass contains Bi2O3. The first glass further contains 0 to 4 wt % of MoO3 and 0 to 4 wt % of WO3, and the total of the contents of MoO3 and WO3 that are contained in the first glass is in a range of 0.1 to 8 wt %. The first glass may contain, as components thereof: 0 to 15 wt % SiO2; 10 to 50 wt % B2O3; 15 to 50 wt % ZnO; 0 to 10 wt % Al2O3; 2 to 40 wt %... |
| Method for driving plasma display panel and plasma display device | 20090322732 | 20091231 |
| The method for driving a plasma display panel effects control of the subfields as follows. The all-cell initializing operation on the discharge cell is carried out in the initializing period of at least one sub-filed; the rest of the subfields other than the aforementioned subfield selectively carry out an addressing operation in each discharge cell. Gradation display is attained by combination of a subfield having an address discharge in the address period and a sub-filed with no address discharge in the address period. In a discharge cell where an address discharge is generated in the address period of a subfield that follows the subfield having the all-cell initializing operation in the initializing period, the subfield having the all-cell initializing operation has an address period for generating... |
| Switching mode power supply for plasma display panel | 20090322257 | 20091231 |
| In accordance with the present invention, the SMPS circuit for PDP includes first and second transformers inducing voltages supplied to primary sides to secondary sides; a plurality of DC/DC converters connected to secondary sides of the first and second transformers and supplying voltages of different sizes; a clamp circuit connected to the secondary side of the first transformer and outputting an address voltage of a predetermined size by receiving a voltage supplied from the first transformer; and a linear regulator unit connected to the DC/DC converter for supplying a low voltage among the DC/DC converters connected to the secondary side of the first transformer and outputting a gate voltage of a predetermined size by receiving the low voltage supplied from the DC/DC converter.
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| Plasma display panel | 20090322203 | 20091231 |
| A plasma display panel (PDP) is made of front panel (2) and a rear panel. The front panel includes display electrodes (6), dielectric layer (8), and protective layer (9) that are formed on front glass substrate (3). The rear panel includes electrodes, barrier ribs, and phosphor layers that are formed on a substrate. The front panel and the rear panel are faced with each other, and the peripheries thereof are sealed to form a discharge space therebetween. Each of display electrodes (6) contains at least silver. Dielectric layer (8) is made of first dielectric layer (81) that contains bismuth oxide covering display electrodes (6), and second dielectric layer (82) that contains bismuth oxide covering first dielectric layer (81). The content of bismuth oxide in second dielectric... |
| Photo-sensitive composition, photo-sensitive paste composition for barrier ribs comprising the same, and method for preparing barrier ribs for plasma display panel | 20090317604 | 20091224 |
| A photosensitive composition, which has a cross-linking monomer having at least two ethylenic double bonds, a photopolymerization initiator, and an organic solvent, and a method of preparing a barrier rib for a plasma display panel, wherein the photosensitive composition is used. The photosensitive composition provides improved adherence to an inorganic material and an organic material.
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| Plasma display module, display device including the same, and associated methods | 20090316371 | 20091224 |
| A plasma display module, a display device, and associated methods, the plasma display module including a plasma display panel, and a chassis base including a main body, a first side, a second side, and at least one protrusion, wherein the plasma display panel is attached to the first side of the chassis base, the at least one protrusion extends from the second side of the chassis base, and the chassis base and the at least one protrusion are integrally formed.
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| Plasma display device | 20090315879 | 20091224 |
| A plasma display device includes a plasma display panel (PDP), the PDP including sustain electrodes, scan electrodes, and address electrodes disposed in correspondence to a plurality of discharge cells to selectively drive at least one discharge cell of the plurality of discharge cells, a chassis base supporting the PDP, at least one printed circuit board on the chassis base, the chassis base being between the printed circuit board and the PDP, a flexible printed circuit (FPC) connecting the scan electrodes to the printed circuit board, the FPC including a switch configured to control the scan electrodes, a conductor on the FPC, the conductor overlapping the switch, and a stiffener on the conductor to dissipate heat generated from the switch.
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| Energy recovery circuit and plasma display apparatus thereof | 20090315873 | 20091224 |
| The present invention relates to an energy recovery circuit for supplying driving signals to a plasma display panel (PDP), and a plasma display apparatus employing the same. The plasma display apparatus includes a PDP, and a driver for generating a driving signal for driving the PDP. The driver includes a first capacitor that charges a voltage recovered from the PDP, an inductor that forms a resonant circuit together with the first capacitor, a voltage source that supplies a voltage for generating the driving signal, and a second capacitor connected between one end of the inductor and a voltage source. According to the present invention, in the event that a driving signal is to be supplied to a PDP using an energy recovery circuit, a capacitor is... |
| Organic light emitting display device | 20090315460 | 20091224 |
| A plasma display panel is provided. The plasma display panel includes a front glass substrate, a transparent electrode formed on the front glass substrate, a black layer formed on an upper part of the transparent electrode, and a bus electrode formed on an upper part of the black layer. The width of the bus electrode is less than the width of the black layer.
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| Plasma display device and plasma display panel drive method | 20090309864 | 20091217 |
| A first driving circuit alternately reverses polarities of voltages applied to a first and a second electrode in order to cause sustain discharge between the first and second electrodes. A second driving circuit applies a pulse to a fourth electrode in synchronization with a timing when the Polarities of the voltages to the first and second electrodes are reversed. Further, during the sustain discharge, the second driving circuit keeps a voltage of the fourth electrode after the application of the pulse, at an offset voltage deviated by a Predetermined value from an initial voltage that the fourth electrode has before the generation of the pulse, and thereafter returns the voltage of the fourth electrode to the initial voltage. For example, the offset voltage is set to... |
| Plasma display panel and its manufacturing method | 20090309496 | 20091217 |
| A PDP and a manufacturing method for the PDP are provided, the PDP being capable of suppressing discharge delay due to improved discharge properties of a protective layer, and exhibiting superior image display performance despite having a high-definition cell structure. A magnesium oxide powder layer (16) is formed by distributing magnesium oxide particles (16a) flatly on a surface layer (8). Each of the magnesium oxide particles (16a) includes halogen atoms at and in a vicinity of the surface thereof. The magnesium oxide particles (16a) are manufactured such that the halogen atoms exist particularly at the surface of each of magnesium oxide particles (16a) through to a depth of 4 nm or less toward the core of each of the magnesium oxide particles (16a).
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| Plasma display panel | 20090309495 | 20091217 |
| A plasma display panel (1, 2, 3) is provided with first display electrodes (X, Xb), second display electrodes (Y, Yb), address electrodes (A, Ab), and a partition (23) that is mesh-like in a plan view. The partition (23) is configured from a plurality of vertical wall portions (24), a plurality of first horizontal wall portions (25) that partially overlap the first display electrodes (X, Xb), and a plurality of second horizontal wall portions (26) that partially overlap the second display electrodes (Y, Yb). In the plasma display panel (1, 2, 3), gaps (32, 33) that pass through a discharge gas space (31) of a plurality of cells (51) are present between the partition (23) and the first display electrodes (X, Xb), and a plan view distance... |
| Method for producing plasma display panel | 20090305596 | 20091210 |
| A method for producing a front panel of a plasma display panel wherein an electrode, a dielectric layer and a protective layer are formed on a substrate of the front panel, a formation of the protective layer comprising the steps of: (i) forming a first protective layer by sputtering or vapor deposition process on a dielectric layer of a substrate; (ii) applying a MgO material onto the first protective layer to form a MgO material layer; and (iii) drying the Mgo material layer so as to form a second protective layer therefrom, wherein the MgO material comprises a MgO powder, a solvent A and a solvent B; a vapor pressure of the solvent A is higher than and equal to 50 Pa at 20° C.; a... |
| Plasma display device and method for driving plasma display panel | 20090303222 | 20091210 |
| Provided are a plasma display device and a method for driving the plasma display panel. The plasma display device with a panel having high luminance can generate a stable address discharge without increasing the voltage required to generate an address discharge when the current accumulated time of the panel has increased. To achieve this advantage, the plasma display device includes an accumulated-time-measurement-circuit and a scan-electrode-driving-circuit.
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| Method for driving plasma display panel | 20090303223 | 20091210 |
| A method for driving a plasma display panel including a plurality of discharge cells each having a scan electrode and a sustain electrode. One field includes a plurality of subfields each having an address period for generating address discharge in a discharge cell, and a sustain period for alternately applying a sustain pulse to the scan electrode and the sustain electrode to generate sustain discharge in the discharge cell in which the address discharge has been generated. The sustain pulse includes a first sustain pulse rising gently and a second sustain pulse rising more steeply than the first sustain pulse. At least one of the sustain pulses applied secondly and thirdly to the scan electrode is the second sustain pulse, and at least one of the... |
| Plasma display and method for driving plasma display panel | 20090303218 | 20091210 |
| A disclosed plasma display includes a plasma display panel including cells and display electrodes including a group of X electrodes and a group of Y electrodes; an X electrode driving circuit configured to apply a sustaining pulse to the group of X electrodes; and a Y electrode driving circuit configured to apply a sustaining pulse to the group of Y electrodes. One of the X electrode driving circuit and the Y electrode driving circuit applies a low-voltage sustaining pulse that can cause the sustaining discharge by itself to a corresponding one of the group of X electrodes and the group of Y electrodes. The other one of the X electrode driving circuit and the Y electrode driving circuit applies a high-voltage sustaining pulse that can cause... |
| Plasma display panel and method for manufacturing the same | 20090302763 | 20091210 |
| In a plasma display panel wherein lattice-like ribs are formed, an impurity gas inside the panel is easily exhausted. The panel has a paired substrates facing each other. The peripheral portions of the panel are bonded to each other to be sealed. The panel is manufactured by allowing an impurity gas located between the substrates to be exhausted upon carrying out the sealing/bonding process. The panel includes a cell-defining rib and a dummy rib. The cell-defining rib has longitudinal ribs and lateral ribs, which is formed in a display area between the paired substrates. The dummy rib has the same shape as that of the cell-defining rib, which is formed in a non-display area which covers from an outer edge of the display area over to... |
| Process for the preparation of optical filter for display, optical filter for display, and display and plasma display panel provided with the optical filter | 20090302762 | 20091210 |
| [Means for Solving Problem] A process for the preparation of an optical filter for display having a protruding conductive layer in its periphery as an electrode portion, comprising: forming a metal conductive layer provided on a whole surface of a rectangle-shaped transparent film, forming a functional layer containing synthesis resin provided on the rectangle-shaped the metal conductive layer, and irradiating with laser an edge area or an area adjacent to the edge area of all four sides of a rectangle-shaped functional layer to remove the irradiated portion of the functional layer; and an optical filter advantageously obtained from the process.
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| Emi filter for plasma display panel | 20090297864 | 20091203 |
| A plasma display panel (PDP) includes an EMI filter at a front portion thereof for blocking/shielding substantial amounts of electromagnetic waves. The filters has high visible transmission, and is capable of blocking/shielding electromagnetic waves. In certain example embodiments, a silver based coating of the EMI filter reduces damage from EMI radiation through highly conductive Ag layers, blocks significant amounts of NIR and IR radiation from outdoor sunlight to reduce PDP panel temperature, and enhances contrast ratio through reduced reflection, while maintaining high visible transmission. In certain example embodiments, at least one layer of or including silicon nitride may be Si-rich, and/or at least one layer including an oxide of Ni and/or Cr may be a suboxide, in order to improve heat treatability of the coated article.
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| Plasma display panel including tcc emi filter, and/or method of making the same | 20090295687 | 20091203 |
| A plasma display panel (PDP) includes an EMI filter supported by a glass substrate for blocking/shielding substantial amounts of electromagnetic waves, with the filter being supported by a side of the substrate opposite a viewer. In certain example embodiments, a black frit and a silver frit comprise a filter frame and are supported by the filter such that the filter is closer to the glass substrate than either or both of the frits. Alternatively, in certain example embodiments, a conductive black frit comprises a filter frame and is supported by the filter such that the filter is closer to the glass substrate than the frit. The filter has high visible transmission, and is capable of blocking/shielding electromagnetic waves. Advantageously, a transparent conductive coating (TCC) can be... |
| Filter and plasma display device thereof | 20090295686 | 20091203 |
| A plasma display device is provided. The plasma display device includes a plasma display panel (PDP) which includes an upper substrate on which a plurality of black matrices are formed; and an external light shielding sheet which is disposed at a front of the PDP and includes a base unit and a plurality of pattern units that are formed on the base unit and that have a lower refractive index than the base unit. A distance between a pair of adjacent black matrices is 4-12 times greater than a distance between a pair of adjacent pattern units. Therefore, it is possible for a plasma display device to effectively realize black images and enhance bright room contrast with the aid of an external light shielding sheet which... |
| Paste composition for fabricating electrode, electrode and plasma display panel formed using the same, and associated methods | 20090295267 | 20091203 |
| A paste composition for forming an electrode includes: Component A: a conductive powder; Component B: a glass frit having a transmittance of about 65% or less at a wavelength of 550 nm; Component C: an organic binder; and Component D: a solvent.
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| Silicate-based green phosphors | 20090294731 | 20091203 |
| Novel green phosphors are disclosed having the comprise silicate-based compounds having the formula (Sr,A1)x(Si,A2)(O,A3)2+x:Eu2+, where A1 is at least one divalent cation (a 2+ ion) including Mg, Ca, Ba, or Zn, or a combination of 1+ and 3+cations; A2 is a 3+, 4+, or 5+cation, including at least one of B, Al, Ga, C, Ge, N, and P; A3 is a 1-, 2-, or 3-anion, including F, Cl, Br, and S; and x is any value between 1.5 and 2.5, both inclusive. The formula is written to indicate that the A1 cation replaces Sr; the A2 cation replaces Si, and the A3 anion replaces O. These green phosphors are configured to emit visible light having a peak emission wavelength greater than about 480 nm. They have... |
| Method of manufacturing plasma display device and plasma display device made by this method | 20090291609 | 20091126 |
| A method of manufacturing a plasma display device and a plasma display device made by this method are taught. In the plasma display device, the adhesion rate between a graphite layer and a plasma display panel is increased, therefore, the performance of the heat dissipation may be enhanced, the noises may be reduced, and the afterimages may be prevented, and the procedural steps of manufacture and the costs of making the graphite layer may be reduced. The method contemplates a first panel preparing step performed by preparing a first panel; a graphite layer forming step performed by coating a liquid graphite material on the first panel using a coating apparatus, and hardening the coated liquid graphite; and a chassis base adhering step performed by adhering a... |
| Plasma display device and plasma display panel drive method | 20090289960 | 20091126 |
| A plasma display device includes a sustain pulse generating circuit having a power recovery section for raising or lowering the sustain pulse by allowing an inductor and an inter-electrode capacitor of the display electrode pair to resonate and a clamp section for clamping a voltage of the sustain pulse to a predetermined voltage. The sustain pulse generating circuit sets the sustain pulse generated in the sustain period so as to include sustain pulses in which the lengths of time for raising the sustain pulses using the power recovery section are different from each other, and sets the sustain pulse for generating the final sustain discharge in the sustain period to a sustain pulse other than a sustain pulse in which the length of time for raising... |
| Plasma display device | 20090289925 | 20091126 |
| A plasma display device includes plasma display panel and a data driver. Plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and data electrodes. Data electrodes have a plurality of main electrode parts provided in portions facing the display electrodes, and wiring parts that connect main electrode parts together and have a width smaller than the widths of main electrode parts. The widths of main electrode parts in a peripheral portion of plasma display panel are larger than the widths... |
| Plasma display panel | 20090289543 | 20091126 |
| A plasma display panel includes a pair of substrates facing each other, barrier ribs defining discharge cells between the pair of substrates, sustain electrodes between the pair of substrates, the sustain electrodes including second bus electrodes along a first direction, the second bus electrodes being on the barrier ribs, scan electrodes between the pair of substrates, the scan electrodes including first bus electrodes along the first direction, the first bus electrodes being positioned between adjacent second bus electrodes, address electrodes between the pair of substrates, the address, scan, and sustain electrodes being configured to generate discharge in the discharge cells, and phosphors in the discharge cells, the phosphors being configured to emit light by the discharge.
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| Electromagnetic wave shielding mesh | 20090288875 | 20091126 |
| Provided is an electromagnetic wave shielding mesh, which is arranged on the front face of a display such as a PDP (Plasma Display Panel) or an FED (Field Emission Display) thereby to shield the leakage of electromagnetic waves. The electromagnetic wave shielding mesh has excellent light transmitting and electromagnetic wave shielding properties, but has neither moire nor brightness mottle in a manner to match the display having various pixel pitches. The electromagnetic wave shielding mesh is characterized in that it is woven of fibrous filaments and has a metallic cover film formed on its surface to give an electric conductivity, and in that its ratio (R) of a weft density to a warp density is 0.67≦R≦0.97, or 1.03≦R≦1.50.
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| Ac plasma display panel driving method | 20090284510 | 20091119 |
| In a method of driving an AC plasma display panel of the present invention, one field period is made of a plurality of sub-fields (SFs), each including an initializing period, writing period, and sustaining period, and a part of sustaining operation in the sustaining period in at least one of the plurality of SFs and a part of selective initializing operation in the initializing period in a SF following the at least one SF are performed at the same time. The method comprises making a pulse width of a top sustain pulse in one of the sustaining periods in the plurality of SFs different from that in another of the sustaining periods therein. This method limits the SFs in which any erroneous discharge occurs to lower... |
| Plasma display device and plasma-display-panel driving method | 20090284446 | 20091119 |
| A plasma display device includes a plasma display panel that has plural scan electrodes and plural sustain electrodes constituting display electrode pairs; and a sustain pulse generating circuit that divides a field period into a plurality of sub fields having an initializing period, an address period, and a sustain period and that generates the sustain pulse with a variable rising slope. The sustain pulse generating circuit generates at least two kinds of sustain pulses in which the rising slope of one sustain pulse is steeper than that of the other sustain pulse in the sustain period of at least one sub field of the plural sub fields and applies the sustain pulse having the steeper rising slope to one electrode of each display electrode pair continuously... |
| Plasma display panel | 20090284152 | 20091119 |
| A plasma display panel, including a front substrate and a rear substrate arranged opposite to each other, a plurality of display electrodes disposed in a first direction on a first surface of the front substrate, a dielectric layer covering the display electrodes on the front substrate, a protective layer including protective layer grains covering the dielectric layer, and a crystal modification seed layer disposed between the dielectric layer and the protective layer, wherein the crystal modification seed layer includes crystal modification seeds including at least one of an alkaline earth metal, a transition metal, an amphoteric element, a semimetal element, and a lanthanide.
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| Plasma display panel | 20080315764 | 20081225 |
| A PDP includes a first substrate and a second substrate positioned to face each other, a barrier rib arranged between the first and second substrates to define a discharge cell, and discharge electrode having address electrodes and display electrodes. The address electrodes may extend along a first direction and the display electrodes may extend along a second direction intersecting the first direction. The display electrodes may include a first electrode and a second electrode extending in the second direction, such that the first and second electrodes may correspond to the barrier rib. The barrier rib may include a wide width portion having a first width W1 formed at a side of the first substrate and a narrow width portion having a second width W2 formed at... |
| Plasma display panel | 20080315765 | 20081225 |
| Each of the red, green and blue column electrodes has widened portions each having a row-direction width larger than that of the other portions. Each of the widened portions faces a head portion of each of the transparent electrodes of a pair of row electrodes constituting each row electrode pair. The widened portion of the green column electrode facing the green discharge cell provided with the green phosphor layer is located in a different position in the column direction from a position of each of the widened portions of the red and blue column electrodes respectively facing the red and blue discharge cells respectively provided with the red and blue phosphor layers.
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| Plasma display panel with porous panel | 20080315766 | 20081225 |
| A plasma display panel adapted to minimize noise/vibration as well as a heat generated therefrom. In the plasma display panel, a display panel displays a picture while a porous pad is provided behind the display panel to prevent the transfer of noise/vibration to an associated heat proof panel. When the PDP is mounted within a case, a second porous pad can be provided on an inner surface of the case opposite the display panel and adjacent to an associated printed circuit board for additional noise/vibration damping.
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| Plasma display panel | 20080315767 | 20081225 |
| A transmission-type PDP having high emission efficiency is provided. This PDP comprises: a first substrate structure (rear unit) having a pair of display electrodes; a second substrate structure (front unit) having an address electrode and a display surface; a barrier rib being translucent; and a phosphor layer. And, at the rear unit side, a specular reflecting film having light reflectivity toward the front side is provided to a first substrate. For example, the specular reflecting film is adhered to the rear side of the first glass substrate. The emission from the phosphor layer is reflected by the specular reflecting film and transmitted by the barrier rib, thereby utilizing the emission as luminance.
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| Plasma display panel and method for manufacturing same | 20080315768 | 20081225 |
| A PDP (101) with a reduced discharge inception voltage and discharge sustaining voltage for improving luminous efficiency has at least a pair of substrates (110 and 111) that are disposed in opposition to sandwich a discharge space therebetween. At least a portion of at least one of the substrates has two or more display electrode pairs (104) that include narrow bus electrodes (159 and 169), a dielectric layer (107) formed so as to cover the display electrode pairs (104), and a protective layer (108) formed so as to cover the dielectric layer (107). The dielectric layer (107) has a dense film structure with a dielectric breakdown voltage of 1.0×106 [V/cm] to 1.0×107 [V/cm].
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| Methods for resetting and driving plasma display panels in which address electrode lines are electrically floated | 20080316147 | 20081225 |
| A method of resetting a plasma display panel includes a wall charge accumulation operation and a wall charge distribution operation. In the wall charge accumulation operation, the voltage applied to second display electrode lines is gradually increased to reach a first voltage. In the wall charge distribution operation, while the voltage applied to the first display electrode lines is maintained at a second voltage lower than the first voltage, the voltage applied to the second display electrode lines is gradually decreased to reach a third voltage lower than the second voltage and address electrode lines are electrically floated.
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| Protecting layer, composite for forming the same, method of forming the protecting layer, plasma display panel comprising the protecting layer | 20080317944 | 20081225 |
| A protecting layer is formed of a magnesium oxide and at least one additional component selected from the group consisting of a copper component selected from copper and a copper oxide, a nickel component selected from nickel and a nickel oxide, a cobalt component selected from cobalt and a cobalt oxide, and an iron component selected from iron and an iron oxide; a composite for forming the protecting layer; a method of forming the protecting layer; and a plasma display panel including the protecting layer. The protecting layer, which is used in a PDP, protects an electrode and a dielectric layer from a plasma ion generated by a gaseous mixture of Ne and Xe, or He, Ne, and Xe, and discharge delay time and dependency of... |
| Plasma display panel | 20080309236 | 20081218 |
| Each of the column electrodes is divided into an upper electrode portion and a lower electrode portion. The panel surface is made up of an upper panel face facing the upper electrode portion and a lower panel face facing the lower electrode portion. A transverse wall of the partition wall unit is disposed facing the boundary area between the upper and lower panel faces. The upper and lower electrode portions of the column electrode have the opposing ends at which projections are respectively provided and extend out toward the respective other electrode portions.
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| Display device and display panel device | 20080309237 | 20081218 |
| A functional sheet is brought into intimate contact with a front surface of a plasma display panel, and the functional sheet has a structure in which heat diffusion is superior to heat insulation between the plasma display panel and outside air. In addition, a display device includes a controller for controlling a drive voltage pulse train so that power consumption in a unit area in a light emission region within the screen is limited under a set value when one image is displayed.
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| Plasma display panel | 20080303404 | 20081211 |
| A transmission type PDP having a contrast enhanced by reducing or preventing influences of diffuse reflection by a phosphor layer is described. This PDP includes: a first substrate structure (rear unit) having a pair of display electrodes formed thereto; a second substrate structure (front unit) having an address electrode formed thereto and having a display surface; a barrier rib; and a phosphor layer between the barrier ribs. A width of the address electrode is formed to be the same as or larger than a width of a bottom surface portion of the phosphor layer between the barrier ribs, thereby hiding the bottom portion of the phosphor by the address electrode. In this manner, the diffuse reflection at the bottom surface portion of the phosphor layer is... |
| Method of manufacturing lower panel for plasma display panel using x-rays | 20080303437 | 20081211 |
| A method of manufacturing a lower panel for a plasma display panel using X-rays which includes preparing a base substrate; forming a barrier rib material layer on the base substrate; defining barrier rib patterns by scanning X-rays on the barrier rib material layer; and developing the barrier rib material layer to form barrier ribs. Fine-pitch patterning of the barrier ribs can be achieved with high precision by using X-rays.
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| Plasma display panel | 20080303438 | 20081211 |
| Provided is a plasma display panel (PDP). The PDP includes first and second substrates which face each other with a predetermined gap, barrier ribs which are disposed between the first and second substrates and define discharge cells, discharge electrodes which are disposed between the first and second substrates and have different widths, phosphor layers which are formed in the discharge cells, and colored layers which colors the phosphor layers of the discharge cells. Specifically, a red colored layer colors the red phosphor layer and a blue colored layer colors the blue phosphor layers, while the green phosphor layers are not colored.
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| Coating composition for interconnection part of electrode and plasma display panel including the same | 20080303439 | 20081211 |
| Provided are a coating composition for an interconnection part of an electrode and a plasma display panel including the same. Specifically, the coating composition for an interconnection part of an electrode is used to effectively prevent opens and short circuits of an electrode due to damage of an interconnection unit caused by gases and humidity in the surrounding environment and due to a migration phenomenon.
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| Plasma display panel | 20080303440 | 20081211 |
| A transmission-type PDP capable of dealing with a moiré pattern which occurs on a display surface of a panel is provided. This PDP comprises: a rear unit having a pair of lateral display electrodes; a front unit having a longitudinal address electrode and including a display surface; and a barrier rib having transmittance and a phosphor layer. An electric potential of the address electrode is held constant in a display period. In this manner, a layer of the longitudinally striped address electrodes (first shielding layer) achieves an effect of shielding electromagnetic wave. Further, a layer of a laterally-striped electrode pattern (second shielding layer) may be arranged on a front surface of the panel. Superposing the above two shielding layers prevents the occurrence of a moiré pattern.
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| Plasma display panel | 20080303441 | 20081211 |
| A plasma display panel including: a first substrate and a second substrate utilized to display images; a dielectric wall disposed between the first and second substrates and defining a plurality of discharge cells; a first discharge electrode disposed in the dielectric wall; a second discharge electrode disposed on the second substrate to cross the first discharge electrode; and a phosphor layer formed on the first substrate. Accordingly, plasma can efficiently arrive at the phosphor layer, thereby increasing discharge efficiency.
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| Multi-stage baking apparatus for plasma display panel | 20080304941 | 20081211 |
| The present invention intends to provide a baking apparatus for PDP capable of realizing an improvement in productivity while minimizing an increase in a factory space. In a baking furnace 2 for performing heat treatment while conveying substrates 4, conveying means 6 of multiple stages for conveying substrates are provided. The conveying means 6 adjacent in an up and down direction are divided with heat insulating partitions 7 provided between them so as to form a multi-stage furnace, and heating means 9 are provided appropriately to the heat insulating partitions 7. In each furnace of the multi-stage furnace, a heating area, a keeping area and a cooling area are formed in order in the traveling direction of the conveying means, whereby baking of plasma display panels... |
| Plasma display panel | 20080305706 | 20081211 |
| A method for manufacturing a plasma display panel is provided. The method includes making a front substrate and a rear substrate individually and applying a low melting point glass paste including non-porous bead onto a portion of the front substrate or the rear substrate so that the applied low melting point glass paste forms a frame-like shape having a height greater than that of the structural member. The method includes assembling the front substrate and the rear substrate in a face-to-face relation with each other and burning the applied low melting point glass paste while vacuuming a discharge gas space between the front substrate and the rear substrate so as to seal the front substrate and the rear substrate.
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| Plasma display panel and method for fabricating the same | 20080297049 | 20081204 |
| A plasma display panel and method are provided to reduce noise. The plasma display panel may include a first substrate including a first electrode, a second substrate facing the first substrate, the second substrate including a second electrode, and barrier ribs arranged between the first substrate and the second substrate to partition discharge cells. The plasma display panel may also include a first adhesion layer arranged between the first substrate and each of the barrier ribs, and a second adhesion layer arranged between the first substrate and the second substrate.
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| Plasma display panel | 20080297050 | 20081204 |
| A plasma display panel including: first and second substrates facing each other; a barrier rib defining a plurality of discharge cells, disposed between the first and second substrates; a plurality of address electrodes disposed on the first substrate, adjacent to the discharge cells; and a plurality of transparent electrodes disposed on the second substrate, facing the discharge cells; and bus electrode connecting the transparent electrodes. Each of the transparent electrodes defines an opening through which light is discharged from the discharge cells. The transparent electrodes can further include one or more protrusions that extend into the openings.
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| Plasma display panel and method of driving the same | 20080297057 | 20081204 |
| A plasma display panel (PDP) includes a first substrate and a second substrate spaced apart and facing each other, first barrier ribs between the first and second substrates to define a plurality of discharge cells, first and second discharge electrodes along a first direction between the first and second substrates, and address electrodes along a second direction between the first and second substrates, the address electrodes including bus portions and discharge portions electrically connected to the bus portions, wherein a distance along the second direction between a discharge portion of an address electrode and an adjacent first discharge electrode is shorter than a distance along the second direction between the discharge portion and an adjacent second discharge electrode.
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| Flat panel display device | 20080297445 | 20081204 |
| The plasma display panel device according to the present invention includes a the data driver that includes a data IC applying a driving signal to at least one address electrode and a data driver applying a driving data signal to the data IC to reduce EMI and ensure timing margin according to high rate switching operations of the plural switches included in the data IC, wherein the data driver generates a first synchronization signal if N−1th data is different from Nth data and maintains and applies the first synchronization signal to the data IC if the Nth data is different from N+1th data.
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| Plasma display panel | 20080297446 | 20081204 |
| A plasma display panel includes a first substrate having first and second surfaces opposite each other, the first substrate including a plurality of grooves in the second surface, the grooves extending along a first direction, a plurality of address electrodes in the grooves along the first direction, a thickness of the address electrodes being smaller than a depth of the grooves to define a space between each address electrode and the second surface of the first substrate, a plurality of sustain electrodes on the second surface of the first substrate along a second direction, the second direction crossing the first direction, a second substrate facing the second surface of the first substrate, barrier ribs between the first and second substrates to define discharge cells between the... |
| Plasma display apparatus | 20080298003 | 20081204 |
| A plasma display apparatus includes a front case coupled to a rear case, the front and rear cases facing each other, a plasma display panel between the front and rear cases, and a chassis attached to the front case, the chassis being between the plasma display panel and the rear case, and the chassis including, a base unit parallel to the plasma display panel, at least one flange unit on the front case, the flange being parallel to the base unit and spaced apart from the base unit, and at least one shielding unit connecting the base unit with the flange unit, the shielding unit covering sides of the plasma display panel.
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| Separation apparatus for pdp panel assembly and method for controlling the same | 20080299865 | 20081204 |
| The present invention relates to a separation apparatus for separating a PDP (Plasma Display Panel) glass panel and an aluminum frame from a PDP panel assembly (an assembly of the PDP glass panel and the aluminum frame) and a method for controlling the same. The separation apparatus comprises: a working table (including an upper plate and a support section supporting the upper plate supporting the PDP panel assembly, having a PDP glass panel attached to an aluminum frame by the medium of a heat conductive pad or tape and restricting the horizontal movement of the aluminum frame by at least a part of the upper plate; a heater unit provided on one side of the working table for heating the PDP panel assembly on the working... |
| Composition for manufacturing barrier rib, and plasma display panel manufactured by the same | 20080290314 | 20081127 |
| −0.2≦N1−N2≦0.2 Equation 1
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| Front panel for plasma display panel and method for producing the same, and plasma display panel | 20080290800 | 20081127 |
| The present invention provides a front panel for a plasma display panel which can suppress the incidence of chipping of the barrier rib of a rear panel for a PDP, can enhance the stability of initial electron emission in a dielectric layer, and can reduce a voltage required for maintaining a wall charge. The front panel for a plasma display panel includes a substrate, a plurality of electrodes formed on the substrate, a dielectric layer formed to cover the respective electrodes and the substrate, a dielectric-protection layer formed to cover the dielectric layer, and powder components dispersed on the dielectric-protection layer, wherein an annealed layer having a thickness of 10 to 300 nm is formed on at least the exposed surface of each of the powder... |
| Plamsa display device and method for manufacturing the same | 20080291128 | 20081127 |
| wherein k is a constant in a range of less than or equal to 2000 and a unit of the k is an absolute temperature (K), x is an reciprocal of the temperature (1/K), y is an reciprocal of a statistical delay time (Ts) (1/ns), and A is a constant ranging from 1×10−6 to 1×106. The MgO protective layer may be formed by MgO deposition in which a water vapor partial pressure of the deposition atmosphere is in a range of from 2×10−7 to 6×10−7 Torr·l/s. The plasma display panel lessens the temperature dependency of the discharge characteristics so that the response speed is improved and the discharge stability is improved.
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| Plasma display | 20080291134 | 20081127 |
| The present invention relates to a plasma display and a driving method thereof. In the plasma display, a plasma display panel (PDP) has different electrode arrangement configurations of discharge cells neighboring in a column direction and a closed barrier rib configuration. When the PDP has an alignment error in first and second electrodes, different rising slopes or falling slopes of a sustain pulse are applied to the first and second electrodes during a sustain period of a subfield.
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| Driving device and driving method of plasma display panel | 20080291188 | 20081127 |
| A method of driving a plasma display panel including: obtaining a temperature of the plasma display panel; and generating an electrode driving signal, wherein: if the temperature between first and second reference temperatures, generating a first waveform, if the temperature is less than the first reference temperature, generating a second waveform with an absolute value of a peak value being greater than a corresponding peak value of the first waveform, and if the temperature is greater than the second reference temperature, generating a third waveform with an absolute value of a peak value being less than a corresponding peak value of the first waveform; wherein an absolute value of a difference between the peak values of the second and first waveforms is larger than an absolute... |
| Plasma display panel | 20080284333 | 20081120 |
| A plasma display panel having an image display region (17) and a non-image display region formed by disposing a front glass substrate (3) and a back glass substrate (10) oppositely, and a sealed portion (18) where the circumferential edges of the glass substrates in the non-image display region are sealed by a seal layer (19). In the plasma display panel, at least one of the front glass substrate (3) and the back glass substrate (10) has a thickness of 2.0 mm or less, and the distance between the glass substrates in the sealed portion is set larger than the distance between the glass substrates in the image display region.
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| Plasma display panel | 20070296336 | 20071227 |
| A plasma display panel (PDP) is made of front panel (2) and rear panel (10). The front panel includes display electrodes (6), dielectric layer (8), and protective layer (8) that are formed on glass substrate (3). The rear panel includes address electrodes (12), barrier ribs (14), and phosphor layers (15) that are formed on rear glass substrate (11). The front panel and the rear panel are faced with each other, and the peripheries thereof are sealed to form discharge space (16) therebetween. Primary dielectric layer (13) is provided to cover address electrodes (12), and barrier ribs (14) are formed on primary dielectric layer (13). Primary dielectric layer (13) is made of dielectric glass containing at least bismuth oxide and having a softening point exceeding 550° C.
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| Plasma display panel (pdp) | 20070296337 | 20071227 |
| A Plasma Display Panel (PDP) capable of reducing the number of address electrodes for each pixel, includes: a first substrate; a second substrate facing the first substrate; a plurality of discharge cells partitioned between the first and second substrates; address electrodes formed along a first direction between the first and second substrates; and display electrodes formed along a second direction crossing the first direction and separated from the address electrodes between the first and second substrates. At least two discharge cells among the plurality of discharge cells included in a respective pixel correspond to and are driven by the same address electrode, and the number of pixels that are arranged in a row along the second direction and enable a resolution of Rh×Rv is at least... |
| Method and apparatus for driving plasma display panel using selective writing and erasing | 20070296647 | 20071227 |
| A plasma display driving method and apparatus for stabilizing an initialization upon selective erasing in a case of simultaneously performing a selective writing and a selective erasing is disclosed. In the method and apparatus, at least one selective writing sub-field for selecting on-cells using a writing discharge is arranged within a portion of one frame period, and at least one selective erasing sub-field for selecting off-cells from the on-cells using an erase discharge is arranged within the remaining interval of one frame period other than a time period arranged with the selective writing sub-field. A normal sustaining pulse is applied to the selected on-cells to sustain a discharge of the on-cells, and an initialization pulse having at least one of a pulse width and a voltage... |
| Method for driving plasma display panel | 20070296649 | 20071227 |
| Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall... |
| Driving device and driving method of plasma display panel | 20070296667 | 20071227 |
| A driving device of a plasma display panel including a gray level arrangement unit, a still frame detection unit and a gray level arrangement controller is provided. The gray level arrangement unit receives image data and arranges the image data according to different gray level arrangement rules. The still frame detection unit detects whether the image data is a still frame. The gray level arrangement controller is electrically connected to the still frame detection unit and the gray level arrangement unit, and controls the gray level arrangement unit to output the image data with different gray level arrangements according to whether the image data is a still frame or not. A driving method of a plasma display panel is also provided.
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| Plasma display panel having bumps on barrier ribs | 20070298673 | 20071227 |
| A plasma display panel and method are provided. The method includes that a first substrate is provided and elongated electrodes are formed on the first substrate. Then, an overcoat layer is formed on the elongated electrodes and the first substrate. Next, by means of screen print, a shaped layer is formed on the overcoat layer. Screen print is applied again to form bumps on the shaped layer. A second substrate is also provided. The second substrate is extended paralleled with the first substrate so as to define a discharge space between the substrates after combining the two substrates. Bumps are provided between the first and second stripe ribs so as to define passages to let air can flow in the discharge space. By the mentioned processes,... |
| Composition of glass for plasma display panel and fabrication method thereof | 20070298956 | 20071227 |
| A glass composition for a plasma display panel (PDP) and its fabrication. method are disclosed. The composition, comprising a ZnO—B2O3 group and alkaline earth metal oxide, is environment-friendly, has a high discharge efficiency and is used as various PDP dielectric materials. The fabrication method allows to compose the low melting point unleaded non-alkali glass composition at a low cost.
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| Plasma display apparatus | 20070290589 | 20071220 |
| Exemplary embodiments relate to a plasma display apparatus. The plasma display apparatus may include a plasma display panel, a chassis disposed on a rear of the plasma display panel, and a grounding member disposed between the plasma display panel and the chassis. The grounding member may be attachably and detachably coupled to the chassis. The chassis may be non-electro-conductive.
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| Plasma display panel module | 20070290617 | 20071220 |
| A plasma display panel module includes a plasma display panel having a rear plate and a front plate installed in parallel with the rear plate, an aluminum plate, and a plurality of fixing devices. The rear plate of the plasma display panel is installed between the front plate of the plasma display panel and the aluminum plate. The plurality of fixing devices has one end fixed to the aluminum plate, and the other end fixed to the front plate of the plasma display panel.
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| Plasma display panel device | 20070290619 | 20071220 |
| Exemplary embodiments relate to a plasma display panel device, including a substrate, discharge electrodes arranged on the substrate, and a plurality of short-circuit preventing units formed between terminals of each of the discharge electrodes, so as to prevent a short circuit between the terminals of adjacent discharge electrodes.
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| Plasma display apparatus and method of driving a plasma display panel | 20070290948 | 20071220 |
| An interlace-type PDP is driven by an improved driving method so as to achieve a greater operating margin, higher resolution, and higher brightness. The interlace-type PDP is driven using odd and even frames in such a manner that the cells are grouped into cell groups such that each cell group includes two or three cells which are adjacent in a direction crossing the electrode pairs, and the cells are driven in units of cell groups. The grouping of cells is performed differently for even and odd frames such that, in one type of frame, locations of two or three cells grouped into each group are shifted by one cell, in the direction crossing the electrode pairs, from the locations of cells grouped together in the other... |
| Method for driving plasma display panel | 20070290949 | 20071220 |
| Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall... |
| Method for driving plasma display panel | 20070290950 | 20071220 |
| Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall... |
| Method for driving plasma display panel | 20070290951 | 20071220 |
| Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall... |
| Method for driving plasma display panel | 20070290952 | 20071220 |
| Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall... |
| Plasma display module and method of adhering and separating plasma display panel to and from chassis | 20070291444 | 20071220 |
| A plasma display module in which a chassis can be readily and quickly separated from a plasma display panel, and methods of attaching and detaching the plasma display panel to and from the chassis are disclosed. In one embodiment, the plasma display module includes a chassis that is disposed on an opposite side of the plasma display panel where an image is displayed and supports the plasma display panel, plates coupled to a surface of the chassis facing the plasma display panel, and a double-sided tape, wherein a surface of the double-sided tape is attached to a surface of the plasma display panel facing the chassis and the other surface of the double-sided tape is attached to each of the plates.
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| Plasma display panel and method of manufacturing the same | 20070292634 | 20071220 |
| A plasma display panel (PDP) and a method of manufacturing the same suppresses variation in the height of the intersecting barrier walls with a simple method and that prevents cross talk from occurring between the discharge cells. A concave part is formed at a position contacting an intersecting part of a first barrier wall before baking and a second barrier wall before baking orthogonal to the first barrier wall before baking. When such concave part is formed, the values of the surface area per volume of the intersecting part and the surface area per volume of the first barrier wall before baking and the second barrier wall before baking between the intersecting part and the intersecting part adjacent to the intersecting part become substantially equal. As... |
| Plasma display panel | 20070284995 | 20071213 |
| A plasma display panel includes a first substrate and a second substrate opposite to the first substrate. Discharge electrodes are arranged between the first and second substrates and are buried in a dielectric layer. A barrier structure having plurality of barrier ribs is installed between the first and second substrates, defining discharge cells. Phosphor layers are formed within the discharge cells. The first substrate is colored with a first coloring layer, and one of the dielectric layer, the barrier structure, and the phosphor layers is colored with a second coloring layer.
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| Plasma display apparatus and driving method thereof | 20070285011 | 20071213 |
| A plasma display panel is disclosed. The plasma display panel includes a first electrode, a second electrode, a third electrode, a first barrier rib, and a second barrier rib. The third electrode is formed on a rear substrate to intersect with the first and second electrodes. The first and second barrier ribs which intersect each other form a discharge cell between a front substrate and the rear substrate. The second barrier rib is formed in parallel to the first and second electrodes. One side of each of each of the first electrode and the second electrode is formed to be in alignment with a reference line located at a top portion of the second barrier rib, or is formed to be located at a predetermined distance... |
| Plasma display apparatus | 20070285012 | 20071213 |
| The present invention relates to a plasma display apparatus. The plasma display apparatus includes an upper substrate, first and second electrodes formed on the upper substrate, a lower substrate disposed opposite to the upper substrate, a third electrode formed on the lower substrate, and a barrier rib formed on the lower substrate, for partitioning a discharge cell. At least one of the first and second electrodes is formed of one layer. The barrier rib is formed using a photosensitive material. The photosensitive material includes an inorganic component containing glass particle, and an organic component containing a photosensitive compound. In accordance with the plasma display apparatus of the present invention, since transparent electrodes made of ITO are removed, the manufacturing cost of a plasma display panel can... |
| Plasma display panel and driving method thereof | 20070285013 | 20071213 |
| The present invention is to provide an AC type PDP which can be manufactured by an inexpensive thick-film process without a thin-film process which is difficult to manufacture an MgO protection layer and the like and which has a panel structure that can be driven at a low voltage. Of a pair of discharge electrodes, one electrode is formed as a so-called AC type electrode in which a conducting electrode material is formed as an independent floating electrode separated at every pixel, this floating electrode being connected through a dielectric layer to a bus electrode in a capacity coupling fashion. The other discharge electrode is formed as a so-called DC type electrode in which a bus electrode is exposed to the discharge space as it is.... |
| Power module for energy recovery and discharge sustain of plasma display panel | 20070285024 | 20071213 |
| A power module for energy recovery and sustain of a plasma display panel is disclosed. The power module includes a first high-voltage integrated circuit which is of a single type, a first switching element for receiving an output from the first high-voltage integrated circuit, and performing a switching operation in response to the output received from the first high-voltage integrated circuit, a first diode connected to one terminal of the first switching element, a second high-voltage integrated circuit which is of a single type, and is arranged symmetrically with the first high-voltage integrated circuit, a second switching element for receiving an output from the second high-voltage integrated circuit, and performing a switching operation in response to the output received from the second high-voltage integrated circuit, and... |
| Mesh-pattern partitioned plasma display panel | 20070285348 | 20071213 |
| A plasma display panel is provided in which discharge connection in the column direction is prevented without increasing the number of man-hours in a formation process of a partition and without deteriorating ventilation for an exhaust process. A pattern in a plan view of a partition is made a mesh pattern in which vertical patterns are included at inter-row positions in each column. Each of first vertical walls is positioned at a boundary between columns, each of second vertical walls is arranged at a position away from a boundary between columns for each boundary between rows and each of horizontal walls is positioned at a boundary between rows. In the partition, a height of portions where the first vertical wall crosses the horizontal wall and a... |
| Plasma display apparatus | 20070285350 | 20071213 |
| A plasma display apparatus is provided to reduce noise. The plasma display apparatus includes a plasma display panel, a chassis which is disposed behind the plasma display panel and supports the plasma display panel, a circuit unit which is disposed behind the chassis and drives the plasma display panel, a signal transmitting member which transmits electrical signals generated in the circuit unit to the plasma display panel, and a cover plate which covers a portion of the signal transmitting member. A penetrating hole is formed on the cover plate.
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| Plasma display panel and manufacturing method of the same | 20070285354 | 20071213 |
| A plasma display panel has a dielectric layer with a relatively high dielectric withstanding voltage that can be easily formed, and a manufacturing method thereof. The plasma display panel includes a first substrate; a second substrate facing the first substrate; a plurality of first electrodes disposed along a first direction between the first substrate and the second substrate; a plurality of second electrodes disposed apart from the first electrodes between the first substrate and the second substrate, and extending along a second direction crossing the first direction; a plurality of third electrodes disposed apart from the first electrodes between the first substrate and the second substrate, and extending along the second direction; and a plurality of oxide dielectric layers disposed on the first electrodes, the second... |
| Control of a plasma display panel | 20070285355 | 20071213 |
| The control of a plasma display panel, successively comprises, at least for all the cells of a current line having to switch state for the next line: a connection of a terminal of application of an intermediary supply voltage to output terminals of column control stages corresponding to the junction points of first and second switches between two terminals of application of a supply voltage, to perform a precharge or a predischarge of the screen cells; a disconnection of said output terminals from this intermediary voltage; and a connection of each output terminal to a first or to a second power supply voltage by the turning-on of the first or second switch of the corresponding stage, according to a luminance reference value, delayed with respect to... |
| Plasma display apparatus | 20070285374 | 20071213 |
| A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel including a plurality of data electrodes arranged in parallel to each other, and a data driver. The data driver applies a driving voltage to the plurality of data electrodes. The data driver includes a first connector and a second connector positioned at opposite edges of the plasma display panel, respectively. The first connector is electrically connected to some of the plurality of data electrodes, and the second connector is electrically connected to the date electrodes which are not connected to the first connector.
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| Film type filter and plasma display panel comprising the same | 20070278922 | 20071206 |
| Provided is a film type filter attached to the front surface of a plasma display panel (PDP) and formed to a thickness of about 100 μm to about 1500 μm in order to reduce the rate of process error.
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| Plasma display apparatus | 20070278954 | 20071206 |
| The present invention relates to a plasma display apparatus. The plasma display apparatus comprises a front substrate; a first electrode, a second electrode and a dielectric layer formed on the front substrate; a rear substrate faced with the front substrate; a third electrode formed on the rear substrate; and a barrier rib which is formed on the rear substrate and patitions discharge cells, wherein at least one of the first electrode and the second electrode is formed with one layer, and the width of at least one of barrier ribs which patition the discharge cells in the outside of an effective display region is wider than the width of barrier ribs which patition the discharge cells in the inside of the effective display region. The plasma... |
| Manufacturing method of plasma display panel and plasma display panel | 20070278955 | 20071206 |
| A manufacturing method of a PDP includes: a first material filling step for filling recessed portions (41) of a molding die (4) with a first dielectric paste (23A) that forms partitions; a second material application step for applying a second dielectric paste (22A) that forms an address electrode protective layer on a rear substrate (2); a transfer step for pressing the molding die (4) against the second dielectric paste (22A) and then peeling the molding die (4) off from the rear substrate (2); and a firing step. Since the molding die (4) is pressed against the second dielectric paste (22A) that has a fluidity in the transfer step, the first dielectric paste (23A) and the second dielectric paste (22A) can be adhered to each other securely.... |
| Plasma display panel | 20060290278 | 20061228 |
| A plasma display panel is disclosed. The plasma display panel includes a first substrate and a second substrate, a first electrode formed on the first substrate, a second electrode formed on the second substrate, and a dielectric layer formed on the first electrode. The dielectric layer includes a first region with a first permittivity and a second region with a second permittivity. The first region is formed on at least a part of the first electrode where the first electrode overlaps the second electrode.
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| Plasma display panel | 20060290279 | 20061228 |
| A plasma display panel (PDP) having low voltage sustain discharge, increased luminous efficiency and independent control of any two adjacent discharge cells, includes a first substrate and a second substrate arranged opposite to each other, a dielectric layer defining a plurality of discharge cells between the first substrate and the second substrate, a phosphor layer in each discharge cell, address electrodes extending in a first direction between the first substrate and the second substrate, and first electrodes and second electrodes disposed opposite and spaced apart each other in the dielectric layer and extending in a second direction crossing the first direction. The height of the first and second electrodes span from the first substrate toward the second substrate.
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| Multi-mode switch for plasma display panel | 20060290342 | 20061228 |
| A claimed multiple mode switch includes an input signal interface for receiving first and second input signals and producing a combined input signal; a driving circuit for receiving the combined input signal and producing driving signals accordingly; a resistor mode circuit electrically connected to a first output of the driving circuit, to a first node, and to a second node for enabling the multiple mode switch to operate in variable resistor mode or in large resistor mode; a fully-on mode circuit electrically connected to the second input signal, the first output of the driving circuit, and the second node for enabling the multiple mode switch to operate in fully-on mode; and a power switch electrically connected to the first node, the second node, and a third... |
| Plasma display apparatus | 20060290597 | 20061228 |
| A plasma display apparatus includes a plasma display panel comprising a first electrode and a second electrode, a first path forming unit forming a first path for supplying an energy to the first electrode and for recoverying the energy from the first electrode, a second path forming unit forming a second path for supplying the energy to the second electrode and for recoverying the enecgy from the second electrode and a capacitor storing the supplied or recovered energy.
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| Plasma display apparatus and method of driving the same | 20060290598 | 20061228 |
| A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel including a scan electrode and a data electrode, and a scan driver for supplying a scan bias voltage and a scan voltage to the scan electrode. Magnitudes of the scan bias voltage and the scan voltage supplied in an address period of a first subfield are different from magnitudes of the scan bias voltage the scan voltage supplied in an address period of a second subfield, respectively.
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| Plasma display apparatus and driving method thereof | 20060290599 | 20061228 |
| A plasma display apparatus and a driving method thereof are provided. A plasma display apparatus comprises a plasma display panel comprising address electrodes, a data driver for supplying a data voltage and a first voltage with a voltage that is more than a ground voltage to the address electrodes and a driving voltage generator for generating the first voltage and the data voltage and for supplying the first voltage and the data voltage to the data driver. A driving method comprises supplying a ground voltage to address electrodes during a reset period, supplying a first voltage that is more than the ground voltage to the address electrodes during an address period, supplying a scan reference voltage to scan electrodes during the address period, supplying a data... |
| Plasma display apparatus and method of driving the same | 20060290600 | 20061228 |
| A plasma display apparatus and a method of driving the plasma display apparatus are disclosed. A waveform generator of the plasma display apparatus adjusts at least one of brightness and contrast through a reset pulse and a sustain pulse supplied to an electrode of a plasma display panel.
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| Driving circuit for plasma display panel | 20060290603 | 20061228 |
| A driving circuit for the sustain waveforms of plasma display panel (PDP) includes voltage clamping and energy recovery. The PDP functions as an equivalent capacitor having X and Y sides. A Scan IC has a transistor QH coupled between a first terminal of the Scan IC and the Y side and a transistor QL coupled between a second terminal of the Scan IC and the Y side. The first terminal of the Scan IC is coupled with a first voltage source. A first switch is coupled to coupled to the second terminal of the Scan IC, a second switch is coupled between a second voltage source and the X side, and a third switch is coupled with both the X side and a fourth switch. The... |
| Driving circuit of plasma display panel | 20060290604 | 20061228 |
| A plasma display panel driving circuit includes a panel capacitor having a first side and a second side, a diode electrically connected between the first side of the panel capacitor and a first voltage, a first switch electrically connected between the first voltage and a first node, a second switch electrically connected between the first node and the second side of the panel capacitor, an inductor and a third switch electrically connected in series between the first node and the first side of the panel capacitor, a fourth switch electrically connected between the second side of the panel capacitor and a second voltage, and a fifth switch electrically connected between the first side of the panel capacitor and the second voltage.
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| Driving circuit of plasma display panel | 20060290605 | 20061228 |
| A plasma display panel driving circuit includes a panel capacitor having a first side and a second side, a first switch electrically connected between the first side of the panel capacitor and a first voltage, a second switch electrically connected between the second side of the panel capacitor and the first voltage, a first inductor and a first diode electrically connected in series between the first side of the panel capacitor and a first node, a second inductor and a second diode electrically connected in series between the second side of the panel capacitor and the first node, a third switch electrically connected between the first side of the panel capacitor and the first node, a fourth switch electrically connected between the second side of the... |
| Plasma display panel driving circuit | 20060290606 | 20061228 |
| A driving circuit for producing sustain waveforms of a plasma display panel (PDP) is mentioned. The driving circuit includes the functions of voltage clamping and energy recovery. By controlling switches contained in the driving circuit, the supplied voltage source can be made to be only half of the sustain voltage. The voltage stress of some components will therefore be lower. In addition, the numbers of components can be reduced in the driving circuit.
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| Plasma display panel driving circuit | 20060290607 | 20061228 |
| A driving circuit for producing sustain waveforms of a plasma display panel (PDP) is mentioned. The driving circuit includes the functions of voltage clamping and energy recovery. By controlling switches contained in the driving circuit, the supplied voltage source can be made to be only half of the sustain voltage. The voltage stress of some components will therefore be lower. In addition, the numbers of components can be reduced in the driving circuit.
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| Driving circuit of plasma display panel | 20060290608 | 20061228 |
| A plasma display panel driving circuit includes a panel capacitor having first and second sides; a first switch electrically connected between a first voltage and the first side of the panel capacitor; a second switch electrically connected between a second voltage and a first node; a third switch electrically connected between a third voltage and the first side of the panel capacitor; a fourth switch electrically connected between a fourth voltage and the first node; an energy recovery circuit electrically connected between the first side of the panel capacitor and the first node; a fifth switch electrically connected between the first node and a second node; a sixth switch connected between a fifth voltage and the second node; a voltage source connected between the second node... |
| Driving waveform and circuit for plasma display panel | 20060290609 | 20061228 |
| A driving circuit, which can realize the driving waveforms for a PDP without staying at ground potential includes having one side, the X side, of an panel equivalent capacitor Cp of the PDP coupled directly to ground with the Y side of the equivalent capacitor having a Scan IC 99 connected to a plurality of switches, each switch coupled to a different voltage source. One of the switches is bi-directional and coupled to ground.
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| Plasma display apparatus and method of driving the same | 20060290610 | 20061228 |
| A plasma display apparatus and a method of driving the plasma display apparatus are disclosed. The plasma display apparatus includes a plasma display panel including a scan electrode, a sustain voltage source, an inductor, an energy supply/recovery capacitor, and a maintenance capacitor. The inductor and the energy supply/recovery capacitor form a current path for supplying/recovering a sustain voltage to/from the plasma display panel, and for forming a current path for supplying/recovering one half of the sustain voltage to/from the plasma display panel. The maintenance capacitor forms a current path for maintaining a voltage of the plasma display panel at one half of the sustain voltage.
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| Positive and negative voltage sources | 20060290629 | 20061228 |
| A plasma display panel voltage source includes a first capacitor electrically connected to a first voltage and a second capacitor electrically connected in series with the first capacitor and electrically connected to a second voltage, wherein a required voltage is produced between the first capacitor and the second capacitor. The required voltage can be a positive or negative voltage, and the first and second voltages can be any one of positive voltages, negative voltages, or ground.
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| Driving circuit of plasma display panel | 20060290631 | 20061228 |
| A driving circuit for creating sustain waveforms of plasma display panel (PDP) is provided. The driving circuit includes the functions of voltage clamping and energy recovery. The main structure of this driving circuit is composed of 5 switches, two diodes, and an inductor which couple to the panel capacitor of the PDP. The use of more voltage potentials can also be implemented very easily if they are required.
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| Plasma display module | 20060291153 | 20061228 |
| A plasma display module includes a plasma display panel, a chassis for supporting the plasma display panel, a driving circuit substrate which is located on a side of the chassis and includes a plurality of circuit devices that generate electrical signals to drive the plasma display panel and a heat dissipating sheet located on a surface of the heat generation unit to dissipate heat generated from the heat generation unit.
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| Plasma display apparatus having improved structure and heat dissipation | 20060291162 | 20061228 |
| A plasma display apparatus comprises a plasma display panel and a chassis disposed on a rear portion of the plasma display panel to support the plasma display panel. The chassis is formed of plastic, and thus the weight of the plasma display apparatus is reduced. A conductive grounding member is disposed between the chassis and the plasma display panel. The apparatus further comprises a circuit unit having a grounding portion electrically connected to the conductive grounding member. A thermal conductive sheet is disposed between the plasma display panel and the chassis.
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| Plasma display apparatus | 20060291163 | 20061228 |
| A plasma display apparatus having a chassis base made of a synthetic resin is disclosed. In the plasma display apparatus, the chassis base has a supporting structure (including protruding portions) formed on a surface thereof so as to support the plasma display panel, thereby preventing the plasma display panel from be damaged by an exterior force. According to one embodiment of the invention, since the chassis base supports the plasma display panel more stably by way of the supporting structure, it is possible to prevent the plasma display panel from being damaged by an external force.
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| Plasma display panel | 20060284546 | 20061221 |
| Provided is a plasma display panel including a first substrate and a second substrate facing each other, barrier ribs that define a plurality of discharge cells, address electrodes which extend across the discharge cells and a plurality of pairs of sustain electrodes which cross the address electrodes and generate a sustain discharge. Two sustain electrodes of a sustain electrode pair each include two or more electrode portions and connection portions for electrically coupling the electrode portions. Each electrode portion has a line width B, and each connection portion has a line width S. The ratio of the line width S to the line width B is 0.20≦S/B≦0.92 to balance improved brightness with reduced power consumption for the plasma display panel. Further, the sustain electrode can be... |
| Plasma display panel | 20060284547 | 20061221 |
| A plasma display panel including common and scanning electrodes arranged on a first substrate. A first dielectric layer covers the common electrodes and the scanning electrodes, and it includes groove shaped field concentration units. The width of end parts of a field concentration unit is greater than the width of the central part of the field concentration unit.
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| Structure for connecting terminal parts of electrodes of plasma display panel and plasma display panel having the same | 20060284558 | 20061221 |
| A structure for connecting terminal parts of electrodes of a plasma display panel (PDP) includes a pair of substrates, barrier ribs arranged between the pair of substrates, a dielectric layer arranged between the pair of substrates, discharge electrodes, each having a discharge part arranged inside the barrier ribs, and an exposed part arranged at an end of the discharge part and outside the barrier ribs, terminal electrodes arranged on the dielectric layer, connection parts including conductive paste electrically connecting the exposed parts with the terminal electrodes, blocking partition walls arranged between the connection parts, and signal transmitting members electrically connected with the terminal electrodes.
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| Plasma display panel and method of manufacturing same | 20060284559 | 20061221 |
| A crystalline magnesium oxide layer is placed facing the discharge space between a front glass substrate and a back glass substrate. The crystalline magnesium oxide layer contains crystal powder having particle-size distribution in which a crystal of a predetermined particle diameter or larger is included at a predetermined ratio or higher, of powder of a magnesium oxide crystal causing a cathode-luminescence emission having a peak within a wavelength range of 200 nm to 300 nm upon excitation by an electron beam.
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| Plasma display panel aging method | 20060284795 | 20061221 |
| Disclosed here is a method of aging a plasma display panel. The aging method of the present invention contains a first aging period and a second aging period. In the first aging period, applying voltage Vd1 to at least any one of the scan electrodes, the sustain electrodes, and the address electrodes suppress self-erase discharge that occurs in the wake of aging voltage generated by application of voltage in which the scan electrodes take a voltage level higher than the sustain electrodes. In the second aging period, applying voltage Vd2 to at least any one of the scan electrodes, the sustain electrodes, and the address electrodes suppress self-erase discharge that occurs in the wake of aging voltage generated by application of voltage in which the sustain... |
| Method of driving plasma display panel | 20060284796 | 20061221 |
| In the initializing period of each of sub-fields comprising one field, one of all-cell initializing operation and selective initializing operation is performed. The all-cell initializing operation causes initializing discharge in all the discharge cells for displaying an image. The selective initializing operation selectively causes initializing discharge only in the discharge cells subjected to sustaining discharge in the preceding sub-field. During initializing discharge using scan electrodes as anodes, and using sustain electrodes and data electrodes as cathodes in the all-cell initializing period, applying, to the data electrodes, a voltage for delaying discharge using the data electrodes as the cathodes, after discharge using the sustain electrodes as the cathodes.
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| Plasma display panel (pdp) | 20060284797 | 20061221 |
| A Plasma Display Panel (PDP) includes: a front substrate; a rear substrate arranged parallel to the front substrate; barrier ribs arranged between the front substrate and the rear substrate and adapted to demarcate light-emitting cells in a lattice pattern; upper electrodes and lower electrodes embedded in the barrier ribs around the light-emitting cells and extending in an arrangement direction of the light-emitting cells arranged in the lattice pattern; and address electrodes embedded in the barrier ribs around the light-emitting cells and arranged between the upper electrodes and the lower electrodes; wherein the PDP is driven by a driving signal in which one frame is divided into a plurality of sub-fields according to brightness weights, each sub-field including an address period and a sustain-discharge period; and during... |
| Soft switching of high-side switches of pdp scan ics | 20060284798 | 20061221 |
| A method of switching a high-side switch of a plasma display panel (PDP) scan circuit in zero-voltage-switching mode. The scan circuit contains a high-side switch and a low-side switch. By controlling the voltage potential difference across the high-side switch, the high-side switch of the PDP scan circuit can operate using soft switching or in zero-voltage-switching (ZVS) mode. The switching loss of scan ICs and the switching noise from scan ICs will therefore be reduced.
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| Plasma display apparatus | 20060284799 | 20061221 |
| A plasma display apparatus is provided. The plasma display apparatus a plasma display panel comprising an electrode, a sustain voltage circuit unit, and an energy supply/recovery circuit unit. The sustain voltage circuit unit comprises a plurality of sustain voltage circuits, which maintain a voltage of the plasma display panel at a predetermined voltage and comprise a common input terminal. The energy supply/recovery circuit unit comprises a plurality of energy supply/recovery circuits for supplying and recovering an energy to and from the plasma display panel. The plurality of energy supply/recovery circuits comprises a common output terminal and are connected to the sustain voltage circuit unit
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| Electrode structure, fabrication method thereof and pdp utilizing the same | 20060286723 | 20061221 |
| An electrode structure for a front board of a plasma display panel (PDP). The electronic structure connects all the sustain electrodes on the front board to prevent data transformation errors caused by holes. The fabrication method of the electronic structure is also disclosed.
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