Abstract:
PURPOSE: An electrode paste composition is provided to improve electric conductivity without increase of resistance even after increasing content of glass frit, and to increase film density of an electrode. CONSTITUTION: An electrode paste composition includes 30-80 wt% of a conductive powder, 1-30 wt% of an organic binder, 1-20 wt% of a photopolymerizable compound, 5-40 wt% of a glass frint, and 0.1-10 wt% of an initiator, and residual solvent. The glass frit includes MgO and Na2O. The amount of the MgO and Na2O are 1-10 wt%. The glass frit includes Bi2O3, B2O3, SiO2, Al2O3, MgO and Na2O. An electrode is manufactured by using the electrode paste composition.
Abstract:
PURPOSE: A paste for forming an electrode of a solar cell, a method for preparing the same, and a solar cell using the same are provided to reduce the contact resistance of the electrode by adding lead oxide to the electrode paste for the solar cell. CONSTITUTION: An electrode paste includes a conductive material, lead-free glass frit, an organic vehicle, and lead oxide. The lead oxide is 0.2 weight% to 0.5 weight%. The conductive material is 60 weight% to 90 weight%. The glass frit is 0.5 weight% to 20 weight%. The organic vehicle is 1 weight% to 30 weight%. [Reference numerals] (AA) Efficiency; (BB) Pbo content(wt%); (CC) Efficiency(%)
Abstract:
PURPOSE: A backplane substrate and a plasma display panel including the same are provided to prevent gas leak by forming a double layer in which an aluminum containing layer and a silver containing layer are laminated. CONSTITUTION: A double layer is formed on a substrate(150). The double layer is formed by laminating an aluminum containing layer and a silver containing layer. The aluminum including layer is comprised of a first portion and a second portion based on the longitudinal direction of an address electrode. The silver containing layer is comprised of a third portion(3) and a fourth portion(4) based on the longitudinal direction of the address electrode. The double layer is formed by laminating the third portion and the second portion.
Abstract:
PURPOSE: A plasma display panel, an electrode composition for offset print, and an electrode formation method using the same are provided to improve pattern formation speed when forming a fine electrode pattern on a front substrate and a rear substrate of the plasma display panel. CONSTITUTION: An off-process(S110) fills a gravure roll with an electrode composition. A minute pattern of a line width of 50 to 150μm is formed on the gravure roll to a depth of 10 to 50μm. The off-process successively compresses a blanket roll and the gravure roll in which the electrode composition is filled. A set process(S120) transmits the electrode composition transferred to the surface of a silicon blanket to the upper side of a glass substrates. A PDP electrode is formed through a plastic process after the set process. A drying and plastic process(S130) forms an electrode by drying and plasticizing the electrode composition transmitted on the upper side of the glass substrates.
Abstract:
PURPOSE: An electrode paste is provided to achieve excellent electrical property with minimizing manufacturing cost, and to use for high-temperature plasticizing type and low-temperature plasticizing type, and to have excellent conductivity and adhesion. CONSTITUTION: An electrode paste comprises conductive powder and an organic vehicle. The conductive powder is mixture of 30-90wt% plate-like powder, 1-30wt% spherical powder, and 1-60wt% agglomerative powder. The conductive powder is one metal or the alloy of two or more metals selected from the group consisting of silver, gold, palladium, platinum, copper, chrome, cobalt, aluminum, tin, lead, zinc, iron, iridium, osmium, rhodium, tungsten, molybdenum and nickel.
Abstract:
PURPOSE: A paste composition for forming an electrode is provided to obtain excellent degree of blackness and reflective luminance, to have superior conductivity, and to be used for manufacturing the electrode having a low resistance. CONSTITUTION: A paste composition for forming an electrode includes a conductive material, a black pigment, glass frit, an organic binder, and a solvent. A magnetic black pigment is included with an amount of 0.1~20 weight% based on the total weight of the composition. The magnetic black pigment includes metal oxides having one or more components which are selected from iron(Fe), boron(B), samarium(Sm), and neodymium(Nd). A method for forming the electrode comprises a step(S110) of spreading or printing the paste composition on a glass substrate and a step(S120) of placing the glass substrate on a magnetic substrate and drying the paste composition.
Abstract:
A composition for forming an electrode is provided to perform firing at 600 °C or less and to have no increase of resistance value by using aluminium having specific shape and thickness or its alloy film piece. A composition for forming an electrode comprises conductive filler 5~95 weight% which has thickness of 0.05~0.75 micron, has flake-shape, and contains aluminium as a main component; organic binder 3~60 weight%; and the balance of solvent. The conductive pillar is aluminium or aluminium alloy. The conductive pillar is aluminium or aluminium alloy. The organic binder is at least one selected from a copolymer obtained by copolymerizing (i) a carboxyl group-containing monomer such as acrylic acid, methacrylic acid and itaconic acid, and (ii) a monomer having ethylenically unsaturated double bond, such as acrylic acid esters, styrene, acrylic amide and acrylonitrile.
Abstract:
A photosensitive composition for an electrode, a method for preparing a plasma display panel by using the composition, and a plasma display panel prepared by the method are provided to improve precipitation stability and dispersion stability even at a low viscosity. A photosensitive composition for an electrode comprises 3-15 wt% of a black pigment; 5-40 wt% of an organic binder; 3-20 wt% of glass frit; 1-10 wt% of a photopolymerizable compound; 0.5-3 wt% of a photopolymerization initiator; 0.5-15 wt% of an alkyl ether-maleic anhydride-styrene copolymer having a molecular weight of 10,000-100,000 represented by the formula 1; and the balance of a solvent, wherein R is a C1-C20 alkyl group, an allyl group or a phenyl group; and m is 1-10.