Abstract: Device and method for fabricating a display panel having ink-jet printing applied thereto, the device including a stage for supporting a substrate, a base having one or more than one rail for transporting the stage, and one or more than one ink-jet head rotatable by an angel for spraying a pattern forming solution to the substrate, thereby reducing a fabrication cost and simplifying a fabrication process.

Abstract: A composition of a dielectric for a plasma display panel in use for fabricating a barrier rib having a low sintering temperature, a low coefficient of thermal expansion, a low dielectric constant and a high withstand voltage. The composition of a dielectric for a plasma display panel comprising a parents glass powder containing 20˜40 wt % of ZnO, 15˜30 wt % of SiO2, 10˜20 wt % of B2O3, 0˜30 wt % of PbO, 0˜20 wt % of MgO, 1˜10 wt % of CaO, 1˜10 wt % of Al2O3, 0˜10 wt % of K2O, 0˜8 wt % of Na2O, 0˜5 wt % of Li2O, 0˜2 wt % of Sb2O3, and 0˜2 wt % of As2O3.

Abstract: An electrode in a plasma display panel and a fabrication process thereof that is capable of reducing a line width of the electrode without increasing a resistance component of the electrode. In the method, a bus electrode is provided by laminating a metal film on a certain substrate and then patterning it. A transparent electrode is provided on the substrate in a shape of surrounding the bus electrode. Accordingly, the electrode is provided by the metal film such that a limit for a selection in a width or thickness of the electrode, so that a line width of the electrode can be reduced to improve the visible light transmissivity and the electrode is formed into a large thickness instead of making a minute electrode width to lower the resistance component, thereby reducing a power consumption of the PDP.

Abstract: A plasma display panel includes a filter for controlling a light transmittance by selectively diffracting a light emitted from a discharge cell of a plasma display panel on the basis of an electric signal. A luminance efficacy can be enhanced by using the low-priced filter and the contrast of a plasma display panel can be improved.

Abstract: Disclosed is a manufacturing apparatus for a plasma display panel (PDP) to form a fluorescent material film in the PDP, the apparatus comprising a lower table; a lower rail formed on the lower table; a panel mounting portion operated on the lower rail for mounting a panel detachably; an upper fixation plate installed above the lower table; and a plurality of fluorescent material ink spread units fixed to the upper fixation plate and having a plurality of nozzle holes corresponding to non-applied rows for forming fluorescent material on the fluorescent material film of the panel, wherein a sophisticated spread of the fluorescent material is performed more efficiently.

Abstract: A color filter substrate of an LCD includes: a substrate having a plurality of pixel regions; a first black matrix formed between the pixel regions on the substrate; a second black matrix formed at an upper portion of the first black matrix and separating each pixel region; and a color layer formed at the pixel region. Overflowing of the ink solution caused as the characteristics of the resin black matrix is changed due to the absorption of the solvent contained in the ink solution is prevented, an yield of the ink of the color filter can be improved, and a reliability of process can be obtained.

Abstract: An electrode in a plasma display panel and a fabrication process thereof that is capable of reducing a line width of the electrode without increasing a resistance component of the electrode. In the method, a bus electrode is provided by laminating a metal film on a certain substrate and then patterning it. A transparent electrode is provided on the substrate in a shape of surrounding the bus electrode. Accordingly, the electrode is provided by the metal film such that a limit for a selection in a width or thickness of the electrode, so that a line width of the electrode can be reduced to improve the visible light transmissivity and the electrode is formed into a large thickness instead of making a minute electrode width to lower the resistance component, thereby reducing a power consumption of the PDP.

Abstract: The present invention relates to a method of manufacturing a microstructure such as a barrier lib or a spacer formed at an internal space between two flat panels constructing a flat panel display and, in particular, to a method of manufacturing a microstructure using a photosensitive glass substrate. The method of manufacturing a microstructure in accordance with the present invention includes the steps of preparing a photosensitive glass substrate, forming a mask pattern having a light transmission unit and a shading unit on the photosensitive glass substrate, exposing the photosensitive glass substrate, heat-treating the photosensitive glass substrate, and etching an unexposed portion of the photosensitive glass substrate. In addition, the process of changing the thermal expansive coefficient of the microstructure by heat-treating the photosensitive substrate again can be additionally included after etching and removing the unexposed portion.

Abstract: The present invention relates to a barrier structure for a PDP and a fabrication method thereof which are capable of enhancing a discharge efficiency by increasing a discharge space. The barrier structure according to the present invention includes a first barrier layer formed of an insulation substrate having a groove and plane portion formed thereon, and a rib-shaped second barrier layer formed on the plane area of the first barrier layer with respect to the groove. In the present invention, it is possible to increase the plasma discharge efficiency by increasing the coated area of the fluorescent material in the plasma discharge space and it is easy to fabricate the barriers having uniform heights for thereby enhancing a reliability of the PDP. In addition, it is possible to prevent an increase of the discharge voltage by adapting the barrier structure according to the present invention to the opposite electrode type PDP for thereby enhancing an efficiency of the PDP.

Abstract: A composition of a dielectric for a plasma display panel in user for fabricating a dielectric thick film for a front substrate having a low sintering temperature, a low thermal expensive coefficient, a high dielectric constant and a high withstand voltage. The composition of a dielectric is a P2O5—ZnO—PbO glass having composition ratios of 30˜60 wt % of P2O5, 5˜40 wt % of PbO, 0˜5 wt % of MgO, 0˜5 wt % of CaO, 0˜10 wt % of La2O3, 0˜5 wt % of SrO, 1˜5 wt % of Al2O3, 0˜2 wt % of Sb2O3, 0˜2 wt % of As2O3, 5˜25 wt % of BaO, and 0˜5 wt % of TeO2.

Abstract: A dielectric composition for a plasma display panel. In the dielectric composition, a P2O5—ZnO—BaO group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical characteristic requirements of a dielectric layer and allows the dielectric layer to have a light weight.

Abstract: A composition for barrier ribs of plasma display panels and to a method of fabricating such barrier ribs using the composition is disclosed. The composition for the barrier ribs is SiO2—ZnO—PbO—B2O3 based glass. The SiO2—ZnO—PbO—B2O3 based glass consists of 10-20 wt % of SiO2, 10-30 wt % of ZnO, 5-30 wt % of PbO, 10-30 wt % of B2O3, 2-10 wt % of K2O, 0-5 wt % of Li2O, 1-5 wt % of CaO, 3-8 wt % of Na2O, 1-5 wt % of Al2O3, and 0-2 wt % of Sb2O3. In the method of forming the barrier ribs, the SiO2—ZnO—PbO—B2O3 based glass powder free from an oxide filler is primarily prepared. Paste or slurry is formed by mixing the SiO2—ZnO—PbO—B2O3 based glass with an organic vehicle. A thick film, having a predetermined thickness, is formed on the top surface of a lower substrate using the paste or slurry. Desired barrier ribs are, thereafter, formed by processing the paste or slurry film.

Abstract: A composition for barrier ribs of plasma display panels and to a method of fabricating such barrier ribs using the composition is disclosed. The composition for the barrier ribs is SiO2—ZnO—PbO—B2O3 based glass. The SiO2—ZnO—PbO—B2O3 based glass consists of 10˜20 wt % of SiO2, 10˜30 wt % of ZnO, 5˜30 wt % of PbO, 10˜30 wt % of B2O3, 2˜10 wt % of K2O, 0˜5 wt % of Li2O, 1˜5 wt % of CaO, 3˜8 wt % of Na2O, 1˜5 wt % of Al2O3, and 0˜2 wt % of Sb2O3. In the method of forming the barrier ribs, the SiO2—ZnO—PbO—B2O3 based glass powder free from an oxide filler is primarily prepared. Paste or slurry is formed by mixing the SiO2—ZnO—PbO—B2O3 based glass with an organic vehicle. A thick film, having a predetermined thickness, is formed on the top surface of a lower substrate using the paste or slurry. Desired barrier ribs are, thereafter, formed by processing the paste or slurry film.

Abstract: A dielectric composition for a plasma display panel that is capable of satisfying the required characteristics of a dielectric applied to an barrier rib and a dielectric layer of a plasma display panel. The dielectric composition includes a parent glass of P2O5—PbO—K2O group and an oxide filler. The dielectric has relatively low sintering temperature and dielectric constant, a high reflectivity and a reduced amount of PbO component, so that it can minimize an environment contamination and reduce a weight of the device.

Abstract: A dielectric composition for a plasma display panel. In the dielectric composition, a SiO3—ZnO—B2O3 group glass is used. Accordingly, the dielectric composition is capable of meeting optical, thermal and electrical characteristic requirements of a dielectric layer and allows the dielectric layer to have a light weight.

Abstract: An electrochromic display device (ECD) for an optical pick-up apparatus which is capable of maximizing a transmissivity of a laser beam by forming a reflection prevention layer on the outer surfaces of transparent substrates, includes first and second transparent substrates formed at both sides of the ECD with a predetermined interval therebetween, first and second transparent electrodes coated on the inner surfaces of the transparent substrates, respectively, an electrochromic layer coated on the inner surface of the second transparent electrode so that colorizing or decolorizing may be carried out reversibly, a counter eletrode layer coated on the inner surface of the first transparent electrode, an electrolytic layer formed between the counter electrode layer and the electrochromic layer, and a reflection prevention layer coated to have more than one layer so as to prevent a beam from being reflected on the outer surfaces of the first and second transparent substrates.