Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chen-Chung Lai0
Bor-Zen Tien0
Han-Wei Yang0
Kang-Min Kuo0
Ying-Chieh Liao0
Date of Patent
July 7, 2015
0Patent Application Number
139744000
Date Filed
August 23, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor device having enhanced passivation integrity is disclosed. The device includes a substrate, a first layer, and a metal layer. The first layer is formed over the substrate. The first layer includes a via opening and a tapered portion proximate to the via opening. The metal layer is formed over the via opening and the tapered portion of the first layer. The metal layer is substantially free from gaps and voids.
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