Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ming-Ta Chou0
Date of Patent
October 24, 2017
0Patent Application Number
149743140
Date Filed
December 18, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A plastic lens element includes an effective optical portion and a peripheral portion in order from an optical axis to an edge thereof. The peripheral portion includes a plurality of rib structures, wherein each of the rib structures has a strip shape in a radial direction of the optical axis, and the rib structures are arranged around the effective optical portion and indirectly connected to the effective optical portion.
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