Patent application number | Description | Published |
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 |
20080265771 | Plasma display panel - A plasma display panel (PDP) includes a first substrate and a second substrate positioned to face each other to define a display area surrounded by a dummy area, a plurality of barrier ribs arranged between the first and second substrates defining a plurality of discharge cells, and discharge electrodes having address electrodes extending along a first direction and display electrodes extending along a second direction intersecting the first direction with dummy electrodes in the dummy area. | 10-30-2008 |
20090021169 | Barrier ribs to reduce reflection of external light and plasma display panel (PDP) including such barrier ribs - Barrier ribs to reduce reflection of external light and to minimize brightness losses and a Plasma Display Panel (PDP) including such barrier ribs include a black pigment having a concentration which increases in a direction of light emitted outward from inside of the PDP to effectively reduce reflection of external light. | 01-22-2009 |
20090033224 | Plasma display panel and method of manufacturing the same - A plasma display panel and a method of manufacturing the plasma display panel are provided. The plasma display panel includes: a plurality of substrates including a first substrate and a second substrate disposed to face the first substrate; a plurality of barrier ribs disposed between the first substrate and the second substrate and defining a plurality of discharge spaces; a plurality of discharge electrodes disposed between the first substrate and the second substrate; phosphor layers formed in the discharge spaces; and an external light shield layer formed inside the substrates. | 02-05-2009 |
20090066215 | PLASMA DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR - A plasma display panel includes a front plate and a back plate spaced from and facing each other with a barrier rib therebetween, the front plate and the back plate each having a long side and a short side. A first sealant is at the long side between the front plate and the back plate and a second sealant is at the short side between the front plate and the back plate to seal a discharge space divided by the barrier rib between the front plate and the back plate. A first spacer is in the first sealant and a second spacer is in the second sealant, the second spacer having a smaller volume than the first spacer. | 03-12-2009 |
20090098279 | Method of forming a dielectric film and plasma display panel using the dielectric film - In method of forming a dielectric film and a Plasma Display Panel (PDP) using the dielectric film, a paste is coated on a substrate and forms a dielectric film, and a lateral surface of a terminal portion of the dielectric film has a contact angle in a range of 30 to 80° with respect to a surface of the substrate. The PDP preferably includes: a first substrate and a second substrate facing each other and forming a discharge space; a plurality of pairs of sustain electrodes arranged on the first substrate; and a plurality of address electrodes arranged on the second substrate. At least one dielectric film is preferably arranged between the first substrate and the second substrate, and a lateral surface of a terminal portion of the dielectric film preferably has a contact angle in a range of 30 to 80° with respect to a surface of the first substrate. | 04-16-2009 |
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 |
20100096973 | Plasma display panel and method of manufacturing the same - A plasma display panel (PDP) including first and second substrates arranged opposite to each other, a plurality of first electrodes between the first and second substrates, a dielectric layer disposed on the first substrate, a plurality of second electrodes disposed in a direction crossing the first electrodes, and red, green, and blue phosphor layers disposed between the first and second substrates, wherein the dielectric layer includes a lead-free glass and at least one of CoO, CuO, MnO | 04-22-2010 |
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 |
20100109982 | 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 plurality of first discharge electrodes, and a plurality of second discharge electrodes on the second substrate to cross the plurality of first discharge electrodes, wherein a difference between thermal expansion coefficients of the first substrate and the first dielectric layer is greater than or equal to about 2×10 | 05-06-2010 |
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 |