Class / Patent application number | Description | Number of patent applications / Date published |
313586000 | With dielectric member | 81 |
20080203915 | MATERIAL OF PROTECTIVE LAYER, METHOD OF PREPARING THE SAME, PROTECTIVE LAYER FORMED OF THE MATERIAL, AND PLASMA DISPLAY PANEL INCLUDING THE PROTECTIVE LAYER - A material for preparing a protective layer for a PDP, which reduces discharge delay time, improves temperature dependency, and has enhanced ion strength; a method of preparing the same; a protective layer formed of the material; and a PDP including the protective layer. More particularly, a material for a protective layer that includes monocrystalline magnesium oxide doped with a rare earth element at an amount of 2.0×10−5−1.0×10−2 parts by weight per 1 part by weight of magnesium oxide (MgO), a method of preparing the monocrystalline magnesium oxide by crystallizing it at about 2,800° C., a protective layer formed of the same, and PDP including the protective layer. | 08-28-2008 |
20080211408 | Plasma Display Panel and Method for Manufacturing Same - An object of the present invention is to provide a plasma display panel and a manufacturing method thereof that can prevent a dielectric layer and a protective layer from being deteriorated and give excellent image display performance, by performing a sealing process effectively. The object can be realized by a plasma display panel including a front panel | 09-04-2008 |
20080211409 | PLASMA DISPLAY PANEL AND RELATED TECHNOLOGIES INCLUDING METHOD FOR MANUFACTURING THE SAME - A plasma display panel is disclosed. The plasma display panel includes a first panel including address electrodes, a first dielectric layer, and a phosphor layer formed on a first substrate, and a second panel bonded with the first panel by interposing barrier ribs therebetween, the second panel including a plurality of transparent electrodes and bus electrodes, a second dielectric layer, a first protective layer containing magnesium oxide doped with a crystalline oxide, and a second protective layer containing crystalline magnesium oxide. | 09-04-2008 |
20080224610 | PLASMA DISPLAY PANEL WITH REDUCED POWER CONSUMPTION - A plasma display panel is provided having a front and rear substrates. Barrier ribs extend between the front and rear substrates to form discharge cells. First and second electrodes are on the front substrate and extend in a first direction and face each other in respective discharge cells to form a discharge gap. A dielectric layer covers the first and second electrodes. A phosphor layer is formed in each of the discharge cells. The barrier ribs have first barrier rib portions that extend in the first direction and second barrier rib portions that extend in a second direction crossing the first direction. The first electrodes extend over the first barrier rib portions and pairs of the second electrodes extend along each side of the first electrodes and protrude into the respective discharge cells to the discharge gap. | 09-18-2008 |
20080224611 | ELECTRODE SHEET, METHOD OF MANUFACTURING THE ELECTRODE SHEET AND PLASMA DISPLAY PANEL HAVING THE ELECTRODE SHEET - An electrode sheet, a method of manufacturing the electrode sheet, and a plasma display panel having the electrode sheet. The electrode sheet includes: a plurality of electrodes arranged at substantially constant distances apart, each of the electrodes having a discharge space in its central region; an electrode line for connecting the electrodes along a first direction; and a dielectric enclosing the electrodes and the electrode line and connecting the electrodes along a second direction, wherein the electrodes and the electrode line are composed of magnesium (Mg), and the dielectric is composed of magnesium oxide (MgO). | 09-18-2008 |
20080224612 | Plasma display panel (PDP) and its method of manufacture - A plasma display panel (PDP) having excellent exhaust efficiency and reduced reflection of external light and its method of manufacture includes: a substrate, colored barrier ribs to partition a discharge space into a non-discharge area and a discharge area, a colored first dielectric layer arranged in the non-discharge area, and a second dielectric layer disposed in the discharge area and having a higher brightness than that of the first dielectric layer. | 09-18-2008 |
20080238320 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A plasma display panel (PDP) and a method of manufacturing the same are provided. The PDP includes a substrate; a dielectric layer formed on the substrate; and a barrier rib disposed to contact the dielectric layer, wherein the dielectric layer or the barrier rib comprises a first material or a second material according to a concentration gradient, the first material and the second material respectively having a low etching selectivity and a high etching selectivity with respect to a predetermined etching solution. According to the method, adhesive strength at the interface between the dielectric layer and the barrier rib can be improved. | 10-02-2008 |
20080284334 | PLASMA DISPLAY PANEL - 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, and a seal layer positioned between the front substrate and the rear substrate. The seal layer includes a bead. An angel between the front substrate and the front substrate in a disposition area of the seal layer ranges from 0.2° to 1.0°. | 11-20-2008 |
20080315768 | Plasma Display Panel and Method for Manufacturing Same | 12-25-2008 |
20090015161 | Plasma Display Panel - The present embodiments provide a plasma display panel includes first and second substrates facing each other, barrier ribs dividing a plurality of discharge cells between the first and second substrates, phosphor layers coated in the discharge cells, display electrodes extending in a first direction corresponding to the discharge cells between the first and second substrates, address electrodes arranged on the first substrate corresponding to the discharge cells and extending in a second direction crossing the first direction, and a dielectric layer formed on the first substrate while covering the address electrodes. Each of the address electrodes includes an insulating glass layer formed along a periphery of the electrode. The dielectric layer includes TiO | 01-15-2009 |
20090021170 | PLASMA DISPLAY PANEL - A PDP is equipped with row electrode pairs deposited on the inner face of a front glass substrate and a dielectric layer covering the row electrode pairs. A discharge space defined between the front glass substrate and the back glass substrate is filled with a discharge gas. The dielectric layer has a laminated structure made up of a first dielectric layer formed of a smaller nano-particle silica film including silica particles of a particle diameter of 10 nm to 25 nm, and a second dielectric layer formed of a larger nano-particle silica film including silica particles of a particle diameter of 25 nm to 40 nm. | 01-22-2009 |
20090058298 | PLASMA DISPLAY PANEL AND METHOD OF FABRICATING THE SAME - A plasma display panel and a method of fabricating the same are provided. The plasma display panel may include a first panel having address electrodes, a first dielectric layer, and phosphors all provided with a first and a second panel having transparent electrodes, bus electrodes exhibiting a color that is complementary to a color of the first panel, a second dielectric layer, and a protect layer all provided with a second substrate. The first panel may be coupled to the second panel with barriers positioned therebetween so as to define a plurality of discharge cells. | 03-05-2009 |
20090102381 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate, a rear substrate, a phosphor layer and a barrier rib between the front and rear substrates, and a discharge gas filled between the front and rear substrates. The phosphor layer includes a phosphor material and an additive material. The additive material includes at least one of magnesium oxide (MgO), zinc oxide (ZnO), silicon oxide (SiO | 04-23-2009 |
20090115335 | PLASMA DISPLAY PANEL AND METHOD OF PRODUCING THE SAME - A plasma display panel of the present invention includes a display electrode ( | 05-07-2009 |
20090128036 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) having high driving efficiency obtained by improving an address voltage margin; having high image quality obtained by removing noisy brightness such as discharge light generated when an address discharge occurs or background light; and suitable for an image display with high efficiency and high resolution. The PDP includes a plurality of first barrier ribs between a first substrate and a second substrate, the first barrier ribs defining a plurality of unit cells; and a plurality of second barrier ribs dividing each of the unit cells into a main discharge space and an auxiliary discharge space. A row of the auxiliary discharge spaces is adjacent and between two rows of the main discharge spaces. The PDP also includes a phosphor layer in the main discharge spaces; and a plurality of grooves in the second barrier ribs between the main discharge spaces and the auxiliary discharge spaces. | 05-21-2009 |
20090134795 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) for preventing (or reducing) a chemical reaction of Na | 05-28-2009 |
20090179568 | Plasma display panel - A lower dielectric layer which increases internal light reflectivity, and a plasma display panel (PDP) including the lower dielectric layer. The lower dielectric layer includes a white pigment of which concentration increases along a direction of light emitted outward from the inside of the PDP to effectively increase the internal light reflectivity. | 07-16-2009 |
20090184641 | Plasma display panel - A plasma display panel (PDP) having improved impact resistance, the PDP including: a front substrate on which sustain electrodes are disposed at predetermined intervals; a front dielectric layer covering the sustain electrodes; a rear substrate that is disposed to face the front substrate, and on which address electrodes are disposed to cross the sustain electrodes; a rear dielectric layer covering the address electrodes; barrier ribs formed between the front substrate and the rear substrate, the barrier ribs defining discharge spaces; and phosphor layers formed in the discharge spaces, wherein the front dielectric layer has a Vickers hardness of 350 to 500 Hv. | 07-23-2009 |
20090200942 | Plasma display panel and plasma display apparatus - A plasma display panel capable of reducing further a surface discharge voltage without additionally providing a process leading to cost increase, and contributing to the reduction in address discharge delay. The plasma display panel comprises an electrode group of an X electrode and a Y electrode consisting of adjacent transparent electrodes disposed in parallel to a front plate and forming gaps discharging at a specified gap and bus electrodes thicker than the transparent electrodes, lower in electric resistance, and electrically connected to the transparent electrodes, a dielectric layer and a protective layer covering the electrode group of the X electrode and the Y electrode, and an electrode group of address electrodes disposed on a rear plate disposed facing the front plate and in a direction perpendicular to the electrode group of the X electrode and the Y electrode, wherein the bus electrodes ( | 08-13-2009 |
20090309496 | PLASMA DISPLAY PANEL AND ITS MANUFACTURING METHOD - 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 ( | 12-17-2009 |
20100001641 | SUBSTRATE STRUCTURE FOR PLASMA DISPLAY PANEL, METHOD OF MANUFACTURING THE SUBSTRATE STRUCTURE, AND PLASMA DISPLAY PANEL INCLUDING THE SUBSTRATE STRUCTURE - A substrate structure for a plasma display panel (PDP), a method of manufacturing a PDP substrate structure of the PDP, and a PDP including the PDP substrate are provided. The PDP substrate structure includes a substrate, an electrode on the substrate and including a first layer and a second layer, the second layer including an aluminum (Al) material, the first layer being between the substrate and the second layer and including a conductive material, the first layer having lower specific resistance than that of the second layer; and a light absorbable layer on the substrate. The light absorbable layer is an oxidization product of the conductive material of the first layer. | 01-07-2010 |
20100127623 | PLASMA DISPLAY PANEL - A plasma display panel includes a first and a second plate facing each other via a discharge space. On the first plate, a first and a second bus electrode are provided which extend in a first direction and are disposed at intervals. On the second plate, a plurality of first barrier ribs are provided which extend in a second direction perpendicular to the first direction and are disposed at intervals. On the first plate, a plurality of address electrodes are provided which are disposed at respective positions facing the first barrier ribs. In a cell, a first and a second display electrode are provided which are coupled to the first and the second bus electrode respectively, and facing each other along the second direction. The first and the second display electrode are disposed on both sides of one of the address electrodes adjacently, respectively, along the first direction. | 05-27-2010 |
20100187992 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - The invention is plasma display panel ( | 07-29-2010 |
20100201264 | PLASMA DISPLAY PANEL - A plasma display panel includes a first substrate; a second substrate spaced apart from the first substrate and disposed to face the first substrate; a plurality display electrodes formed on the first substrate; a first dielectric layer formed on the first substrate and disposed to cover the display electrodes; a protective layer formed on the first substrate and disposed to cover the first dielectric layer; and barrier ribs disposed to define discharge cells in between the first and second substrates. At least a portion of the first dielectric layer is colored with a first color, at least portions of the barrier ribs are colored with a second color that is substantially complementary to the first color, and a difference between refractive indices of the first dielectric layer and the protective layer to be less than or equal to 0.5. | 08-12-2010 |
20100314998 | PLASMA DISPLAY PANEL AND METHOD OF PRODUCING THE SAME - 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 Bi | 12-16-2010 |
20110215719 | MANUFACTURING METHOD OF PLASMA DISPLAY PANEL, MAGNESIUM OXIDE CRYSTAL AND PLASMA DISPLAY PANEL - A technology for PDP, etc. by which discharge delay improving effects can be enhanced over the prior art. In a representative embodiment, there is provided a process for manufacturing a PDP with a magnesium oxide (MgO) crystal layer (priming particle emitting layer) exposed in discharge space, the MgO crystal layer comprised of powder (grains) of MgO crystal, which process comprises performing thermal treatment of the MgO crystal in an oxygenous atmosphere. In particular, the thermal treatment is performed so that the lower limit of grain diameter of MgO crystal is 50 nm or greater. | 09-08-2011 |
20120176030 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate, and a rear plate disposed oppositely to the front plate and having barrier ribs to partition a discharge cell between the front plate and the rear plate. The front plate has a first electrode and a second electrode in parallel with the first electrode inside the discharge cell. The first electrode includes a first bus electrode, and a plurality of first transparent electrodes electrically connected to the first bus electrode and protruding toward a second-electrode side. The second electrode includes a second bus electrode, and a plurality of second transparent electrodes electrically connected to the second bus electrode and protruding toward a first-electrode side. A discharge gap is provided between tips of the plurality of first transparent electrodes and tips of the plurality of second transparent electrodes. | 07-12-2012 |
20120176031 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate and a rear plate disposed so as to face the front plate. A discharge space is formed between the front plate and the rear plate. The front plate includes display electrodes and a dielectric layer formed to coat the display electrodes. The dielectric layer includes hollow fine particles which are hollowed out inside. | 07-12-2012 |
20130200786 | Plasma Cell and Method of Manufacturing a Plasma Cell - A plasma cell and a method for making a plasma cell are disclosed. In accordance with an embodiment of the present invention, a cell comprises a semiconductor material, an opening disposed in the semiconductor material, a dielectric layer lining a surface of the opening, a cap layer closing the opening, a first electrode disposed adjacent the opening, and a second electrode disposed adjacent the opening. | 08-08-2013 |
313587000 | And additional layer on member | 52 |
20080218081 | PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE INCLUDING THE PLASMA DISPLAY PANEL - A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other. | 09-11-2008 |
20080224613 | Plasma display panel and method of manufacturing thereof - A PDP includes first and second substrates, a plurality of electrodes between the first and second substrates, a plurality of barrier ribs between the first and second substrates to define discharge cells, at least one dielectric layer on the electrodes, at least one photoluminescent layer in each discharge cell, a discharge gas in the discharge cells, and a protective layer on the dielectric layer, the protective layer including magnesium oxide and a light-scattering material having a general formula MO | 09-18-2008 |
20080231189 | PLASMA DISPLAY DEVICE - A plasma display device includes: a plasma display panel including an address electrode disposed on a first substrate, a pair of first and second display electrodes disposed on a second substrate and crossing the address electrode, a dielectric layer covering the first and second display electrodes on the second substrate, an MgO protective layer covering the dielectric layer on the second substrate, and discharge gases filled between the first and second substrates; a driver that drives the plasma display panel; and a controller that controls a sustain pulse width of a sustain period to be 1 to 3.5 μs. The MgO protective layer includes 100 to 300 ppm of Ca, 100 to 250 ppm of Al, 10 to 50 ppm of Fe, and 70 to 170 ppm of Si based on MgO. The plasma display device shows improved discharge stability and display quality due to reduced discharge delay time (Ts). | 09-25-2008 |
20080231190 | PLASMA DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a plasma display device including a plasma display panel comprising an address electrode disposed on a first substrate, a pair of first and second display electrodes disposed on the second substrate and crossing address electrode, a dielectric layer covering the first and second display electrodes on the second substrate, an MgO protective layer covering the dielectric layer on the second substrate, discharge gases filled between the first and second substrates, a driver for driving the plasma display panel, and a controller for controlling the driver so that a sustain pulse width of a sustain period may be 1 to 3.5 μs. The MgO protective layer comprises MgO that has a grain size of 100 to 300 nm. The high-definition plasma display device according to one embodiment of the present invention has improved response speed and discharge stability by adjusting the statistical delay time. | 09-25-2008 |
20080252215 | PLASMA DISPLAY DEVICE - A plasma display device includes: a plasma display panel including an address electrode disposed on a first substrate, a pair of first and second display electrodes disposed on a second substrate and crossing the address electrode, a dielectric layer covering the first and second display electrodes on the second substrate, an MgO protective layer covering the dielectric layer on the second substrate, and discharge gases filled between the first and second substrates; a driver that drives the plasma display panel; and a controller that controls a sustain pulse width of a sustain period to be 1 to 3.5 μs. The MgO protective layer includes 200 to 3000 ppm by weight of Ca based on the content of MgO. The plasma display device shows improved discharge stability and display quality due to reduced discharge delay time. | 10-16-2008 |
20080265774 | PLASMA DISPLAY PANEL AND ITS PRODUCTION PROCESS - For a PDP, a panel having favorable discharge properties such a high discharge efficiency and a short discharge delay, being chemically stable and capable of electric power saving, is desired. | 10-30-2008 |
20080309238 | Plasma Producing Device Comprising Magnesium Oxide Microparticles Having Specific Cathodoluminescence Characteristics - A plasma producing device of the present invention comprising magnesium oxide (MgO) microparticles whose cathodoluminescence emission shows no peak at around a wavelength of 300 nm or less, but exhibits a peak at a wavelength in the range of 350 to 500 nm as well as at least one peak at wavelengths in the ranges of 550 to 650 nm and 700 to 800 nm upon excitation by an electron beam exhibits improved discharge characteristics. | 12-18-2008 |
20090021171 | PLASMA DISPLAY PANEL AND A METHOD OF MANUFACTURING THE SAME - The PDP has front panel ( | 01-22-2009 |
20090085483 | PLASMA DISPLAY PANEL - A plasma display panel includes: a first substrate; a second substrate facing the first substrate; barrier ribs disposed between the first and second substrates to partition a plurality of discharge cells; address electrodes formed on the first substrate to extend in a first direction corresponding to the discharge cells; display electrodes formed on the second substrate to extend in a second direction intersecting the first direction corresponding to the discharge cells; phosphor layers formed in inner portions of the discharge cells; and a dielectric layer formed on the second substrate to cover the display electrodes, wherein the dielectric layer is constructed with a plurality of layers having different refractive indexes. | 04-02-2009 |
20090128037 | Plasma display panel and manufacturing method of same - A plasma display panel (PDP) includes front and rear substrates spaced apart and facing each other, a plurality of display electrodes along a first direction on the front substrate, a plurality of address electrodes along a second direction on the rear substrate, the second direction crossing the first direction, a dielectric layer on the rear substrate to cover the address electrodes, barrier ribs between the front and rear substrates to define a plurality of discharge cells, a bottom surface of the barrier ribs being on the dielectric layer, and a phosphor layer on the dielectric layer, at least one portion of the phosphor layer being arranged between the dielectric layer and the bottom surface of the barrier ribs. | 05-21-2009 |
20090160337 | Film for Improving Contrast and Plasma Display Panel and Display Device Including the Same - There is provided a film for improving contrast, the film including a plurality of stripes each having a section in the shape of one of a trapezoid, a triangle, with a decreasing width from a surface of the film to an inner portion of the film, a rectangle, and a parallelogram, having a constant width from the surface of the film to the inner portion of the film. In a cross-sectional view cut along a thickness direction of the film, a line connecting an inner edge of an inner portion of one stripe with an inner edge of an outer portion of another adjacent stripe forms a shielding angle of 15 to 50° with a normal line perpendicular to a surface of the film. | 06-25-2009 |
20090160338 | PLASMA DISPLAY PANEL AND FRONT PANEL THEREOF - A plasma display panel includes a magnesium oxide film ( | 06-25-2009 |
20090179569 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD OF THE SAME - A plasma display panel including: a front panel including a front substrate, a sustain electrode on a surface of the front substrate extending in one direction and including an X electrode and a Y electrode, and a first dielectric layer including an anodized material of the sustain electrode on a surface of the sustain electrode not contacting the front substrate; a rear panel facing the front panel, and including a rear substrate, an address electrode on one surface of the rear substrate facing the front substrate, and a second dielectric layer covering the address electrode; and a barrier rib partitioning a plurality of discharge cells between the front panel and the rear panel in a pattern. | 07-16-2009 |
20090184642 | Plasma display panel having high clarity and color purity - A front dielectric layer and a PDP including the front dielectric layer are taught, and the PDP has a high degree of clarity and color purity obtained by preventing color temperature variance at various viewing angles. The front dielectric layer covers sustain electrodes arranged at predetermined intervals on a front substrate, wherein [(n | 07-23-2009 |
20090212703 | PLASMA DISPLAY PANEL - The plasma display panel includes: a front panel having a front substrate and display electrodes; and a rear panel having a rear substrate, a barrier rib, a data electrode and a phosphor layer. The rear substrate faces the front substrate to form a discharge space therebetween. The barrier rib is disposed on the rear substrate to divide the discharge space. The data electrode intersects the display electrodes. The phosphor layer is disposed between the barrier ribs. Further, the display electrodes are formed at a plurality of divided areas separately. The plurality of divided areas is the areas that the front substrate is divided into by a boundary intersecting the display electrodes. The display electrodes formed in the plurality of divided areas have unevenesses in profiles thereof at the boundary between the plurality of divided areas. This configuration easily provides a plasma display panel having a large screen and high resolution as display quality. | 08-27-2009 |
20090267511 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - A back face panel in a plasma display panel is provided with barrier-rib portions, fluorescent barrier-rib portions including a mixed material of a barrier-rib material and a phosphor material and formed on side faces thereof, and a phosphor portion including the phosphor material and formed in a manner so as to cover the fluorescent barrier-rib portions, and each of barrier ribs is formed by each barrier-rib portion and each fluorescent barrier-rib portion, while a phosphor layer is formed by each phosphor portion and each fluorescent barrier-rib portion. | 10-29-2009 |
20100007274 | Plasma display panel - A plasma display panel (PDP) includes a front substrate and a rear substrate facing each other, a barrier rib between front and rear substrates to partition discharge cells, an address electrode extending from the rear substrate in a first direction to correspond to the discharge cell, an electromagnetic wave shield layer on an internal surface of the front substrate, and a display electrode on the front substrate separated from the electromagnetic wave shield layer and extending in a second direction that crosses the first direction to correspond to the discharge cell. | 01-14-2010 |
20100084974 | PLASMA DISPLAY PANEL - A plasma display panel is formed of a front panel including display electrodes, a dielectric layer, and a protective layer that are formed on a glass substrate, and a rear panel including 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 peripheries thereof are sealed to form a discharge space therebetween. The dielectric layer of the front panel contains Bi | 04-08-2010 |
20100084975 | PLASMA DISPLAY PANEL - A plasma display panel includes a first and a second plate facing each other via a discharge space. On the first plate, a first and a second bus electrode are provided which extend in a first direction and are disposed at intervals. In a cell, a first and a second display electrode are provided and coupled to the first and the second bus electrode respectively, and facing each other. In addition, on a dielectric layer covering the first and the second bus electrode and the first and the second display electrode, a plurality of address electrodes are provided which are disposed at respective positions facing first barrier ribs. Then, a protective layer is formed directly on the address electrodes and the dielectric layer, covering a surface of the dielectric layer and the address electrodes, and being exposed to the discharge space of the cell. | 04-08-2010 |
20100102722 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over the entire surface, and the base film is made of MgO containing Al. | 04-29-2010 |
20100102723 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over its entire surface. | 04-29-2010 |
20100109527 | Plasma display panel - A PDP includes a first substrate and a second substrate facing each other, a plurality of first discharge electrodes on the first substrate, a first dielectric layer covering the first discharge electrodes, a plurality of second discharge electrodes on the second substrate and intersecting the first discharge electrodes, a second dielectric layer covering the second discharge electrodes, and a sealing material between the first substrate and the second substrate, wherein an absolute value of thermal expansion coefficient difference between the second dielectric layer and the sealing material is less than or equal to 13×10 | 05-06-2010 |
20100156292 | PLASMA DISPLAY PANEL - There is provided a plasma display panel including: a front plate having display electrodes, a dielectric layer, and a protective layer formed on a glass substrate; and a rear plate that has electrodes, barrier ribs, and a phosphor layer formed on a substrate and is disposed opposite to the front plate. Peripheries of the front plate and the rear plate are sealed to form a discharge space, the display electrodes contains at least silver, the dielectric layer is configured to include a first dielectric layer that covers the display electrodes and second dielectric layer that covers the first dielectric layer and contains bismuth oxide, the thickness of the first dielectric layer is equal to or larger than 5 μm and equal to or smaller than 13 μm, and the ratio of the thickness of the first dielectric layer to the thickness of the display electrodes is larger than 1 and equal to or smaller than 3. | 06-24-2010 |
20100213839 | PLASMA DISPLAY PANEL - To provide a plasma display panel of improving a discharge time-lag. | 08-26-2010 |
20100231128 | PLASMA DISPLAY PANEL - A plasma display panel is disclosed. The plasma display panel includes a front substrate on which a scan electrode and a sustain electrode are positioned, a first black layer positioned between the scan electrode and the front substrate and between the sustain electrode and the front substrate, a rear substrate on which an address electrode is positioned to intersect the scan electrode and the sustain electrode, and a barrier rib that is positioned between the front substrate and the rear substrate to partition a discharge cell. The first black layer includes cobalt (Co) material and ruthenium (Ru) material. The barrier rib including lead (Pb) equal to or less than 1,000 ppm (parts per million). | 09-16-2010 |
20100244686 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A plasma display of this invention includes a front panel, and this front panel includes a substrate, a plurality of display electrode pairs formed in stripes on the substrate, a dielectric layer formed to cover the display electrode pair and the substrate, a dielectric-protective layer formed to cover the dielectric layer, and fine particles containing a crystal of a metal oxide, the fine particles being dispersed on a surface of the dielectric-protective layer. The display electrode pair is provided with a strip-shaped scanning electrode and a strip-shaped sustaining electrode each having a laminate structure of a transparent electrode and a bus electrode. In the surface of the dielectric-protective layer, a first region corresponding to a region facing the bus electrode of the scanning electrode is smaller than a second region corresponding to a region except the first region, with regard to a cover rate of the surface covered with the fine particles. This configuration allows effective increase of a charge accumulation amount in the first region, and also allows suppression of increase of a discharge start voltage. | 09-30-2010 |
20100244687 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - It is an object of the present invention to provide a plasma display panel with an improved panel structure for improving a discharge time-lag and, more particularly, to provide a plasma display panel with a new protective film structure, the plasma display panel having uniformed panel properties suitable for mass production with a high yield. | 09-30-2010 |
20100327741 | PLASMA DISPLAY PANEL - Disclosed is a plasma display panel comprising a front plate ( | 12-30-2010 |
20100327742 | PLASMA DISPLAY PANEL - A PDP includes a front panel including display electrode ( | 12-30-2010 |
20110006676 | PLASMA DISPLAY PANEL - 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. | 01-13-2011 |
20110043107 | Plasma Display Panel - A PDP includes first and second substrates facing each other, a plurality of address electrodes disposed on one surface of the first substrate, a first dielectric layer covering the address electrodes, barrier ribs disposed between the first substrate and the second substrate and partitioning a plurality of discharge cells, a phosphor layer disposed in the discharge cells, a plurality of display electrodes disposed in a direction generally perpendicular to the address electrodes and positioned on the surface of the second substrate facing the first substrate, a second dielectric layer covering the display electrodes, and a protective layer covering the second dielectric layer. The protective layer includes particles of strontium oxide (SrO). | 02-24-2011 |
20110062866 | PLASMA DISPLAY PANEL - A protective layer has, on its back side, an electron emissive layer formed of magnesium oxide crystals. Based on a front view of discharge cells C, there are defined intersection regions (first regions) where display electrode pairs (each including a sustain electrode X and a scan electrode Y) and address electrodes Z intersect and a remaining region (a second region) E | 03-17-2011 |
20110074284 | COMPOSITION FOR PROTECTIVE LAYER OF PLASMA DISPLAY PANEL, PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A composition for a protective layer of a plasma display panel includes a metal oxide powder containing a metal selected from Mg, Cu, Ca, Sr, Ba, Zn, Mn, Fe, Al, Ti, Zr, Sn, Ce and combinations thereof, a dispersing agent, and a solvent selected from nitrile compounds, tertiary alkyl acetates, alkylene glycol alkyl ethers, dichloromethane, tetrahydrofuran and combinations thereof. Also, a plasma display panel includes a protective layer formed of the composition for a protective layer, and a manufacturing method thereof. | 03-31-2011 |
20110198993 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a glass front substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a plurality of longitudinal barrier ribs arranged in parallel to the address electrode and lateral barrier ribs. The protective 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. The barrier ribs are formed so that the height of the lateral barrier ribs is lower than that of longitudinal barrier ribs. | 08-18-2011 |
20110210663 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a glass substrate, a display electrode formed thereon, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that discharge space is formed and including an address electrode formed in a direction intersecting the display electrode, and a barrier rib for partitioning the discharge space. The dielectric layer of the front panel contains bismuth oxide and calcium oxide without containing lead, and does not contain lead. The protective layer on the dielectric layer is formed by forming a base film on the second 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. | 09-01-2011 |
20110227479 | PLASMA DISPLAY PANEL, METHOD FOR MANUFACTURING THE SAME, AND PLASMA DISPLAY APPARATUS - A plasma display panel includes: a front plate having a dielectric layer that is formed to cover display electrodes formed on a substrate, and a protective film that is formed on the dielectric layer; and a rear plate disposed facing the front plate so as to form a discharge space, which has a data electrode formed in a direction intersecting the display electrodes and has barrier ribs for partitioning the discharge space. The protective film is composed of oxide particles of a Group 2 component and contains phosphorus. | 09-22-2011 |
20110248629 | PLASMA DISPLAY PANEL - A plasma display panel (PDP) featuring the display performance of high definition display and high brightness, and yet, a lower power consumption is disclosed. A front panel of this PDP includes display electrodes formed on a front glass substrate, a dielectric layer covering the display electrodes, and a protective layer formed on the dielectric layer. A rear panel of this PDP includes address electrodes formed along a direction intersecting with the display electrodes, and barrier ribs. The front panel and the rear panel confront each other to form a discharge space which is portioned by the barrier ribs. The discharge space is filled with discharge gas. The protective layer is formed of a metal oxide made of MgO and CaO. X-ray diffraction analysis on the surface of the protective layer finds that the metal oxide has a peak between a diffraction angle where a peak of MgO occurs and a diffraction angle where a peak of CaO occurs along an identical orientation of the MgO peak, and the metal oxide has a peak indicating crystal orientation of (111) plane. | 10-13-2011 |
20110266949 | PLASMA DISPLAY PANEL - A plasma display panel includes a front panel including a substrate, a display electrode formed on the substrate, a dielectric layer formed so as to cover the display electrode, and a protective layer formed on the dielectric layer; and a rear panel disposed facing the front panel so that a discharge space is formed, and including an address electrode formed in a direction intersecting the display electrode and a barrier rib for partitioning the discharge space. The protective layer is formed by forming a base film on the dielectric layer and attaching a plurality of aggregated particles of a plurality of crystal particles of metal oxide to the base film so that a plurality of aggregated particles are distributed over its entire surface. | 11-03-2011 |
20110273087 | PLASMA DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME - A plasma display panel includes: a front plate; a rear plate having barrier ribs; a sealing member that seals a peripheral edge of the front plate and a peripheral edge of the rear plate; and a bonding layer that bonds at least part of the barrier ribs and the front plate to each other. The sealing member has a first glass member. The bonding layer has a second glass member. A deformation point of the second glass member is lower than a softening point of the first glass member. A softening point of the second glass member is higher than the softening point of the first glass member. | 11-10-2011 |
20110309740 | Plasma display panel and method of manufacturing same - A plasma display panel equipped with a front substrate and a back substrate facing each other to form a discharge space. On the discharge space side of the front substrate there are disposed a metal oxide layer and magnesium oxide crystal particles. | 12-22-2011 |
20110309741 | Plasma display panel and method of manufacturing same - A plasma display panel equipped with a front substrate and a back substrate facing each other to form a discharge space. On the discharge space side of the front substrate there are disposed a metal oxide layer and magnesium oxide crystal particles. Among the magnesium oxide crystal particles there are magnesium oxide crystal particles having a particle diameter of at least 3500 angstroms. | 12-22-2011 |
20110309742 | Plasma display panel and method of manufacturing same - A plasma display panel equipped with a front substrate and a back substrate facing each other to form a discharge space. On the discharge space side of the front substrate there are disposed a metal oxide layer and magnesium oxide crystal particles. The magnesium oxide crystal particles are arranged to be protruding closer to the discharge space than the surface of the metal oxide layer. | 12-22-2011 |
20110309743 | Plasma display panel and method of manufacturing same - A plasma display panel equipped with a front substrate and a back substrate facing each other to form a discharge space. On the discharge space side of the front substrate there are disposed a metal oxide layer and magnesium oxide crystal particles. The magnesium oxide crystal particles are arranged on the discharge space side of the metal oxide layer, or alternatively, part of the magnesium oxide crystal particles are disposed within the metal oxide layer. | 12-22-2011 |
20110316415 | PLASMA DISPLAY PANEL - A plasma display panel is formed of front panel ( | 12-29-2011 |
20120001540 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate and a rear plate disposed so as to face the front plate. A discharge space is formed between the front plate and the rear plate. The front plate includes display electrodes and a dielectric layer formed to coat the display electrodes. The dielectric layer includes hollow fine particles which are hollowed out inside. | 01-05-2012 |
20120013248 | PLASMA DISPLAY PANEL - A PDP has a front plate and a rear plate. The front plate includes a protective layer, and the rear plate includes phosphor layers. The protective layer includes a base layer. Agglomerated particles are dispersed on the base layer. The base layer includes a first metallic oxide and a second metallic oxide. The base layer has a peak through an X-ray diffraction analysis between a first peak of the first metallic oxide and a second peak of the second metallic oxide. The first metallic oxide and the second metallic oxide are two selected from a group consisting of MgO, CaO, SrO, and BaO. The phosphor layers include particles of a platinum group element. | 01-19-2012 |
20120068597 | PLASMA DISPLAY PANEL - A plasma display panel has a front plate and a rear plate disposed so as to face the front plate. The front plate includes display electrodes, a dielectric layer formed to coat the display electrodes, and a protective layer formed to coat the dielectric layer. The protective layer includes a base layer formed on the dielectric layer, and a plurality of particles dispersed in the base layer. The base layer has nanocrystalline particles made of magnesium oxide and having an average particle diameter in the range of at least 10 nm to at most 100 nm. The particles are aggregated particles in which a plurality of metal oxide crystal particles are aggregated. The aggregated particles have an average particle diameter at least twice to at most four times as large as a film thickness of the base layer. | 03-22-2012 |
20120068598 | PLASMA DISPLAY PANEL - A plasma display panel is provided with a front plate, and a rear plate disposed so as to face the front plate. The front plate has a display electrode, a dielectric layer to cover the display electrode, and a protective layer to cover the dielectric layer. The protective layer includes a base layer formed on the dielectric layer, and a plurality of aggregated particles dispersed on an entire surface of the base layer. Each of the aggregated particle includes a plurality of crystal particles made of metallic oxide and aggregating to one another. The base film contains MgO, Ce and Ge. In the base layer, a concentration of Ce is at least 200 ppm to at most 500 ppm, and a concentration of Ge is at least 100 ppm to at most 5000 ppm. | 03-22-2012 |
20120274206 | PLASMA DISPLAY PANEL - A plasma display panel is provided with a front plate and a rear plate disposed to oppose the front plate. The front plate includes a display electrode, a dielectric layer covering the display electrode, and a protective layer covering the dielectric layer. The protective layer includes a base layer and a metal oxide formed on the base layer. The metal oxide is resulted from grinding a metal oxide coarse particle. The metal oxide and the metal oxide coarse particle have peaks of photoluminescence in a wavelength range between 200 nm and 300 nm. The peak of the metal oxide has an intensity that is 60% or more and less than 100% of that of the peak of the metal oxide coarse particle. | 11-01-2012 |
20120306364 | PLASMA DISPLAY PANEL AND METHOD OF MANUFACTURING SAME - A plasma display panel includes a front substrate, a plurality of row electrode pairs arranged on the front substrate, a dielectric layer formed on the front substrate so as to cover the plurality of row electrodes, a metal oxide layer formed on the dielectric layer, a plurality of metal oxide crystal particles formed on the dielectric layer or on the metal oxide layer, a back substrate facing the front substrate to form a discharge space, a plurality of column electrodes arranged on the back substrate, and partition wall units formed on the plurality of column electrodes to partition the discharge space to form a plurality of discharge cells. | 12-06-2012 |
20120319577 | PLASMA DISPLAY PANEL - A plasma display has a protective layer ( | 12-20-2012 |
20130313969 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate and a rear plate provided to be opposed to the front plate. The front plate includes a display electrode, a dielectric layer for covering the display electrode, and a protective layer for covering the dielectric layer. The protective layer includes a base layer, and a metal oxide formed on the base layer. The metal oxide has a ratio from 0.1 to 10 inclusive between the maximum intensity of photoluminescence at a wavelength ranging from 200 nm to less than 300 nm and the maximum intensity of photoluminescence at a wavelength ranging from 300 nm to less than 500 nm. Furthermore, the metal oxide contains aluminum from 50 ppm to 200 ppm inclusive in terms of weight concentration, and fluorine from 150 ppm to 600 ppm inclusive in terms of weight concentration. | 11-28-2013 |