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