Abstract:
The present invention relates to a composition for forming a solar cell electrode, which is characterized by including a silver powder, silver coated metal particles (Ag coated X), a glass frit, and an organic vehicle, wherein the metal X is a metal having an initial temperature of 150-900°C at which the metal forms an eutectic point with silver (Ag). The composition for forming a solar cell electrode of the present invention has excellent sintering speed, and an electrode manufactured from the same has low serial resistance and improved contact properties with respect to a wafer surface, thereby having excellent fill factor and conversion efficiency.
Abstract:
PURPOSE: A photosensitive paste composition, and a plasma display electrode using thereof are provided to prevent an undercut while producing a bus electrode and an address electrode of a plasma display panel. CONSTITUTION: A photosensitive paste composition contains the following: 30~90wt% of conductive powder; 1~20wt% of glass frit; 1~20wt% of organic binder, 0.1~15wt% of photo-initiator, 1~20wt% of photo-polymerizable compound, and the balance of solvent. The photo-initiator reacts at the wavelength area or 400~500 nanometers. The conductive powder is alloy power selected from the group consisting of gold, silver, copper, nickel, palladium, platinum, and aluminum. The glass frit includes the softening point of 300~500deg C. The organic binder is mixed with a cellulose polymer or an acrylic polymer.
Abstract:
A paste composition for forming an electrode and a plasma display panel including an electrode manufactured therefrom are provided to show excellent black degree and electroconductivity for manufacturing an electrode with higher discharge voltage. A paste composition for forming an electrode comprises (a) 30-90 wt% of conductive powder, (b) 1-20 wt% of glass frits having a transmissivity not greater than 65% at a wavelength range of 550nm, and a degree of crystallinity of 5-80% at a temperature of 400-700 deg.C (c) 1-20 wt% of organic binders and (d) 1-68 wt% of solvents. In the paste composition, the conductive powder is any one selected from gold, silver, copper, nickel, palladium, platinum and aluminum and alloy powder thereof. The paste composition further comprises 1-20 parts by weight of black pigments with respect to 100 parts by weight of the composition.
Abstract:
The present invention relates to a composition for forming a solar cell electrode including Ag powder; 0.1-30 wt% of silver nitrate (AgNO3) based on the total weight of the composition; glass frit; and organic vehicle, and to the electrode prepared thereby. The composition of the present invention can minimize contact resistance (Rc) and series resistance (Rs) by enhancing contact with a wafer, and the solar cell electrode prepared by the composition has enhanced conversion efficiency.
Abstract:
The present invention relates to a composition to form a solar cell electrode including Ag powder; 0.1-30 wt% of iodized silver; glass frit; and organic vehicle, and to an electrode prepared thereby. The composition of the present invention can minimize contact resistance and series resistance by enhancing contact with a wafer, and the solar cell electrode prepared by the composition has enhanced conversion efficiency.
Abstract:
A paste composition for forming an electrode for a plasma display panel is provided to obtain an electrode having excellent blackness and a high discharge voltage, and to impart high luminance to a plasma display panel. A paste composition for forming an electrode comprises: (a) conductive powder; (b) colored glass frit having a blackness(L*) of 85 or less; (c) an organic binder; and (d) a solvent. Particularly, the paste composition comprises: (a) 30-90 wt% of conductive powder; (b) 1-20 wt% of colored glass frit; (c) 1-20 wt% of an organic binder; and (d) the balance amount of an organic solvent. The conductive powder is selected from the group consisting of gold, silver, copper, nickel, palladium, platinum, aluminum, and alloys thereof.