Title:
HOLOGRAPHIC OPTICAL ELEMENT AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/014106
Kind Code:
A1
Abstract:
The present invention provides a means for improving the durability of a holographic optical element having a volume hologram recording layer. The present invention is a holographic optical element comprising a volume hologram recording layer including a photopolymer, and at least one adjacent layer that is in contact with the volume hologram recording layer and includes a resin and an aromatic ester compound having a molecular weight of 180–400.
Inventors:
HIRAOKA SABUROU (JP)
ONAKA KENICHI (JP)
WATANABE DAISUKE (JP)
KUBO YUYA (JP)
TAMURA KISHIO (JP)
ONAKA KENICHI (JP)
WATANABE DAISUKE (JP)
KUBO YUYA (JP)
TAMURA KISHIO (JP)
Application Number:
PCT/JP2016/070556
Publication Date:
January 26, 2017
Filing Date:
July 12, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/32; G03H1/02; G03H1/04; G02B27/01; G02B27/02
Foreign References:
| JP4568245B2 | 2010-10-27 | |||
| JPH0643634A | 1994-02-18 | |||
| JP4821969B2 | 2011-11-24 | |||
| JP2008139768A | 2008-06-19 |
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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