20140151238 | COPPER PLATING SOLUTION - The present invention relates to a copper plating solution for relieving the deposit stress of an electroplated copper film. In the copper electroplating solution of the present invention, glycerin propoxylate ethoxylate is used as a carrier for relieving the deposit stress, and phenylurea is added as a deposit stress relieving additive. The copper electroplating solution of the present invention includes the phenylurea by from about 0.02 to about 0.08 g/l. | 06-05-2014 |