Photosensitive composition for volume hologram recording and photosensitive medium for volume hologram recording
申请人:DAI NIPPON PRINTING CO., LTD.
公开号:EP1231511A2
公开(公告)日:2002-08-14
A photosensitive composition and A photosensitive medium for volume hologram recording comprises a photopolymerization reactive compound (a monomer) and any one of the following binder: (a) an organic-inorganic hybrid polymer obtainable by copolymerizing an organometallic compound of the formula 1 " R1m M1 (OR2)n " and an ethylenic monomer and/or its hydrolyzed polycondensate; (b) an organic-inorganic hybrid polymer obtainable by copolymerizing an organometallic compound of the formula 3 " R4m Si (OR5)n " and an ethylenic monomer and/or its hydrolyzed polycondensate; and (c) a binder resin bonded to a metal or a combination use of a binder resin containing a hydroxyl group and/or carboxyl group and a metal chelate compound.
Die vorliegende Erfindung bezieht sich auf photopolymerisierbare Zusammensetzungen und daraus hergestellte Elemente sowie deren Verwendung. Die photopolymerisierbaren Zusammensetzungen eigenen sich insbesondere als Aufzeichnungsmaterial für optische Elemente mit Brechungsindexmodulation, insbesondere Hologramme.
Holographic photopolymer compositions and elements for refractive index imaging
申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0407771B1
公开(公告)日:1998-09-30
Photosensitive composition for volume type hologram memory
申请人:Koseki Ken'ichi
公开号:US20090274961A1
公开(公告)日:2009-11-05
To provide photosensitive composition for volume type hologram memory with superior photosensitivity and large differences in reflective index before and after photo-curing and with controllable curing shrinkage. The photosensitive composition for volume type hologram memory of the present invention comprises a photo-curable volume expansion compound and a photoinitiator. According to the photosensitive composition for volume type hologram memory of the present invention, a composition of superior photosensitivity and large differences in reflective index before and after photo-curing and controllable curing shrinkage with photo-curable volume expansion composition can be provided.