Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Anil Kumar0
Brian Smyth0
John S. Ligas0
David John Park0
Delwin S. Jackson0
Philip Miller0
Date of Patent
September 3, 2024
0Patent Application Number
157673700
Date Filed
October 30, 2015
0Patent Citations
0
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Patent Primary Examiner
CPC Code
Patent abstract
A method of making an optical article having a gradient tint and a gradient polarization. The method includes contacting one or more dye compositions including at least one of a dichroic dye, a photochromic-dichroic dye, or any combination thereof, with an optical element having a continuous coating including at least one alignment zone. At least a portion of the dye composition diffuses into the coating at a predetermined concentration gradient along at least a portion of the coating.
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