"Rail travel at high speeds is not possible because passengers, unable to breathe, would die of asphyxia."
|Application No.||Application Title||Issue Date|
|20080096046||Method Of Treating The Surface Of Copper And Copper|
A method of treating the surface of copper is provided to ensure adhesive strength between the surface of copper and an insulating layer without forming irregularities exceeding 1 μm on the surface of copper and to improve insulation reliability between wirings. A copp...