Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 27, 2016
Patent Application Number
14519636
Date Filed
October 21, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A suspension board with circuit includes a metal supporting layer and an insulating layer formed on the metal supporting layer. The insulating layer is made of a single layer, a concave portion is formed in the insulating layer, an opening portion that exposes the metal supporting layer is formed in the concave portion, and an electrically conductive metal portion is formed in the opening portion.
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