Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seung Ho Pyi0
Ki Hong Lee0
Sung Ik Moon0
Date of Patent
April 11, 2017
0Patent Application Number
135991480
Date Filed
August 30, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor device includes a cell structure; n first pad structures formed on one side of the cell structure and each configured to have a step form in which 2n layers form one stage; and n second pad structures formed on the other side of the cell structure each configured to have a step form in which 2n layers form one stage, wherein n is a natural number of 1 or higher, and the first pad structures and the second pad structures have asymmetrical step forms having different heights.
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