Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yan-Lu Li0
Li-Kun Liu0
Date of Patent
October 31, 2017
0Patent Application Number
152855930
Date Filed
October 5, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A flexible printed circuit board with multiple layers includes an inner wiring substrate and at least one outer wiring plate. Each outer wiring plate is connected to one surface of the inner wiring substrate, and defines at least one through hole which passes through the outer wiring plate to expose the inner wiring substrate. Each outer wiring plate further includes an adhesive plate connected to the inner wiring substrate. The adhesive plate includes a stepped portion extending towards a center of the through hole.
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