发明名称 METHOD AND DEVICE FOR TREATING A WAFER
摘要 <p>In a method for continuously coating a wafer for solar cell production, in a coating bath comprising metal such as nickel, copper or silver, said metal is deposited on the wafer. The wafer is introduced into the coating bath and, at a point in time at which the wafer already extends into the coating bath with a first region, but does not extend into it with a second region, a current surge is effected at the second region of the wafer, This initiates the electrodeposition of the metal on the first region of the wafer extending into the coating bath for a subsequent automatic coating with the wafer having been completely introduced into the coating bath, also on the remaining area of said wafer, without a further current surge or current flow.</p>
申请公布号 EP2430664(A2) 申请公布日期 2012.03.21
申请号 EP20100720400 申请日期 2010.05.12
申请人 GEBR. SCHMID GMBH 发明人 MAURER, WERNER ANDREAS
分类号 H01L31/0224 主分类号 H01L31/0224
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