Class 257/E23.155 - Conductive materials (EPO)

Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E23.154. This subclass
No. of patents: 1
Last issue date: 06/18/2002

Number	Title	Issue Date
6407453	Semiconductor device and method of manufacturing the same Disclosed is a semiconductor device, comprising a semiconductor substrate, an insulating layer and a metallic wiring layer formed on the semiconductor substrate; and an intermediate layer formed between the insulating layer and the metallic wiring layer i...	06/18/2002

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