于太阳能电池膏中包含钨与铅之玻璃;A GLASS COMPRISING TUNGSTEN AND LEAD IN A SOLAR CELL PASTE

摘要

一般而言，本发明系关于包含含钨及铅之玻璃作为太阳能电池膏之成分的导电膏，及该导电膏于制造光伏打太阳能电池中之用途。更具体言之，本发明系关于导电膏、前驱物、制造太阳能电池之方法、太阳能电池及太阳能模组。;本发明系关于至少包含以下作为前驱物部分之前驱物：(i)晶圆；(ii)至少包含以下作为膏成分之导电膏：a)金属粒子；b)玻璃；c)有机媒剂；及d)添加剂；其中该玻璃包含以下各者：(i)在约1至约96重量%范围内之Pb；(ii)在约2至约30重量%范围内之W；(iii)在约1至约50重量%范围内之O；其中各情况中之重量%系基于该玻璃之总重量计。;The invention relates to a precursor at least comprising as precursor parts: i) a wafer; ii) an electro-conductive paste at least comprising as paste constituents: a) metallic particles; b) a glass; c) an organic vehicle; and d) an additive; wherein the glass comprises the following: i) Pb in the range from about 1 to about 96 wt. %; ii) W in the range from about 2 to about 30 wt. %; iii) O in the range from about 1 to about 50 wt. %; with the wt. % in each case being based on the total weight of the glass.