Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideaki Kikuchi0
Kouichi Nagai0
Jirou Miura0
Date of Patent
February 1, 2011
0Patent Application Number
120349620
Date Filed
February 21, 2008
0Patent Primary Examiner
Patent abstract
A semiconductor device that includes a metal wiring formed on the insulating film and having a main wiring portion laminated with a plurality of metal films and a metal protection film formed at least on the upper surfaces of the main wiring portion and made of a precious metal material.
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