Method and apparatus for forming contacts

Details Method and apparatus for forming contacts Method and apparatus for forming contacts

H - Electricity

05

K

H05K 3/10 (2006.01) H01L 31/0224 (2006.01) H01L 31/18 (2006.01) H05K 3/12 (2006.01)

Patent

CA 2081019

2081019 9215845 PCTABS00016 A method and apparatus are provided for forming grid electrodes for solar cells, the method and apparatus essentially involving dispensing a viscous ink through a hollow pen tip (42) onto a selected horizontally oriented solar cell blank (50), so that the discharge ink forms a ribbon or line (23) on the blank, with the pen tip being spaced far enough above the solar cell blank to form a catenary (80) so that it does not ride on the deposited ribbon or line, whereby the width and height of the written ribbon or line are not determined by the o.d. of the pen tipe or any pressure exerted by the pen tip.

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