Patent ID: 7767361
Filing Date: 2010-08-03
Classification: G03F,G03H

Abstract:
1. A hologram recording material comprising: a metal oxide matrix; and a photopolymerizable compound having an aromatic ring, wherein the metal oxide matrix is formed by hydrolysis and polymerization reaction of a metal alkoxide compound, and said metal alkoxide compound includes a metal alkoxide compound having a halogen-containing organic group represented by the following general formula (1): wherein R R represents an alkyl group, M represents a metal atom selected from the group consisting of Si, Al, Ti, Zr, Zn, In and Sn, m represents 1 or 2, and m+n represents the valence of the metal atom M; and a metal alkoxide compound having no halogen-containing organic group represented by the following general formula (2): wherein R M represents a metal atom selected from the group consisting of Si, Al, Ti, Zr, Zn, In and Sn, and n represents the valence of the metal atom M.