Invention Grant
- Patent Title: Polarizing plate with melanin
- Patent Title (中): 偏光板与黑色素
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Application No.: US12037856Application Date: 2008-02-26
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Publication No.: US07703916B2Publication Date: 2010-04-27
- Inventor: Hideyo Sugimura , Xuzhi Qin , Michael S. Boulineau
- Applicant: Hideyo Sugimura , Xuzhi Qin , Michael S. Boulineau
- Agency: Inskeep IP Group, Inc.
- Main IPC: G02C7/10
- IPC: G02C7/10
Abstract:
The present invention is directed to the incorporation of melanin in an optical article with polarization properties. Such an article includes a first polymer layer containing a polarizing agent, a second polymer layer containing melanin and wherein the second polymer layer is disposed upon the first polymer layer.
Public/Granted literature
- US20080144176A1 Polarizing Plate With Melanin Public/Granted day:2008-06-19
Information query
