Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 4, 2017
Patent Application Number
15228059
Date Filed
August 4, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A wiring board includes: an insulating layer; and a wiring layer including: an upper surface; a lower surface opposite to the upper surface; and a side surface between the upper surface and the lower surface, wherein the upper surface of the wiring layer is exposed from the insulating layer, and the side surface and the lower surface of the wiring layer are embedded in the insulating layer. A recess portion is formed in an outer edge portion of the upper surface of the wiring layer, and the recess portion is filled with the insulating layer.
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