20-08-2015 дата публикации
Номер: US20150236438A1
Принадлежит:
A pane having a connection element, having; a substrate having an electrically conductive structure on at least a subregion of the substrate, the electrical connection element on at least a subregion of the electrically conductive structure, and a lead-free soldering compound which connects the electrical connection element to the electrically conductive structure in at least a subregion, wherein the lead-free soldering compound contains 58 to 62% by weight indium, 35 to 38% by weight tin, 1 to 3.5% by weight silver and 0.5 to 2% by weight copper. 2. The pane according to claim 1 , wherein the leadfree soldering compound contains 59 wt.-% to 61 wt.-% indium claim 1 , and 35 wt.-% to 38 wt.-% tin.3. The pane according to claim 1 , wherein the leadfree soldering compound contains 1.5 wt.-% to 3 wt.-% silver.4. The pane according to claim 1 , wherein the leadfree soldering compound contains 0.8 wt.-% to 1.8 wt.-% copper claim 1 , preferably 1.2 wt.-% to 1.7 wt.-% copper claim 1 , particularly preferably 1.4 wt.-% to 1.6 wt.-% copper.5. The pane according to claim 1 , wherein the leadfree soldering compound contains up to 1 wt.-% nickel claim 1 , preferably 0.1 wt.-% to 0.2 wt.-% nickel.6. The pane according to claim 1 , wherein the substrate contains glass claim 1 , preferably flat glass claim 1 , float glass claim 1 , quartz glass claim 1 , borosilicate glass claim 1 , soda lime glass claim 1 , or polymers claim 1 , preferably polyethylene claim 1 , polypropylene claim 1 , polycarbonate claim 1 , polymethyl methacrylate claim 1 , and/or mixtures thereof.7. The pane according to claim 1 , wherein the connection element contains copper claim 1 , zinc claim 1 , titanium claim 1 , iron claim 1 , nickel claim 1 , cobalt claim 1 , molybdenum claim 1 , tin claim 1 , manganese claim 1 , and/or chromium and/or alloys thereof.8. The pane according to claim 7 , wherein the connection element contains steel claim 7 , preferably stainless steel.9. The pane according to claim 1 , ...
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