Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsung-Hsien Tsai0
Date of Patent
April 28, 2015
0Patent Application Number
139382500
Date Filed
July 10, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A plastic lens includes a first surface and a second surface. The second surface is opposite to the first surface. At least one of the first surface and the second surface includes an optically effective portion and an outer portion. The outer portion surrounds the optically effective portion. The outer portion includes a rugged region and an abutting region. The rugged region has a plurality of protrusions thereon. The abutting region is disposed farther from a center of the plastic lens than the rugged region.
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