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Patent Searching and Data


Title:
POLARIZATION CONVERSION ELEMENT, METHOD FOR MANUFACTURING POLARIZATION CONVERSION ELEMENT, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/208725
Kind Code:
A1
Abstract:
This invention provides a polarization conversion element that is highly resistant to the heat and light that result from increased brightness levels. In said polarization conversion element, which is provided with a polarizing beam-splitter array in which polarizing beam splitters having polarization separation layers and reflecting prisms having reflective layers are bonded together in alternation, said polarizing beam splitters and reflecting prisms are bonded together by first adhesive layers each comprising a silicone adhesive.

Inventors:
SASAKI KOJI (JP)
SASAKI MASATOSHI (JP)
KOIKE NOBUYUKI (JP)
TAKADA AKIO (JP)
Application Number:
JP2014/067177
Publication Date:
December 31, 2014
Filing Date:
June 27, 2014
Export Citation:
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Assignee:
DEXERIALS CORP (JP)
International Classes:
G02B5/30; C09J183/04; G02B5/04; G02F1/1335
Foreign References:
JP2008129190A2008-06-05
JPH1090520A1998-04-10
JP2008537163A2008-09-11
JPH10255313A1998-09-25
Attorney, Agent or Firm:
Shin-yu International Patent Firm (JP)
Patent business corporation Nobutomo international patent firm (JP)
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