Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuichi Hayasaki0
Date of Patent
February 15, 2011
0Patent Application Number
124289910
Date Filed
April 23, 2009
0Patent Primary Examiner
Patent abstract
A semiconductor device includes a semiconductor substrate, a circuit region on the semiconductor substrate, a plurality of metal wires formed in the circuit region on the semiconductor device and a seal ring region surrounding the circuit region. A distance L between an outer periphery of the circuit region and an inner periphery of the seal ring region and a minimum interval Wmin in mutual intervals of the metal wires have a relationship of “1≦(L/Wmin)≦3”.
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