Lead-bismuth-tellurium inorganic reaction system for electroconductive paste composition

A technology of inorganic reaction system and composition, which is applied in the direction of conductive materials dispersed in non-conductive inorganic materials, conductive coatings, semiconductor devices, etc., and can solve problems such as glass processing parameters and performance difficulties
CN104867534AInactive Publication Date: 2015-08-26HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN
Publication Date
2015-08-26
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

An inorganic reaction system comprising a lead-bismuth-tellurium composition of Formula (I): Pb a -Bi b -Te c -M d -O e , wherein 0 < a, b, c and d ‰¤ 1, a + b + c + d = 1, 0 ‰¤ d ‰¤ 0.5, a:b is between about 5:95 and about 95:5, a:c is between about 10:90 and about 90:10, b:c is between about 5:95 and about 95:5, (a+b):c is between about 10:90 and about 90:10, e is a number sufficient to balance the Pb, Bi, Te, and M components, and M is one or more additional elements.
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Description

technical field

[0001] The present invention relates to lead-bismuth-tellurium inorganic reaction systems (IRS). In one aspect of the present invention, a conductive paste composition for solar panel technology, especially for forming front-side electrical contacts, comprises conductive particles, an organic vehicle and a lead-bismuth-tellurium inorganic reaction system. Background of the invention

[0002] A solar cell is a device that converts light energy into electricity using the photovoltaic effect. Solar energy is an attractive green energy source because it is sustainable and produces only non-polluting by-products. Accordingly, a great deal of research is currently being devoted to developing solar cells with enhanced efficiency while continuing to reduce material and production costs. In operation, when light hits a solar cell, a portion of the incident light is reflected by the surface and the remainder is transmitted into the solar cell. Photons of transmitted...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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