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Patent Searching and Data


Title:
PHOTOSENSITIVE COMPOSITION FOR HOLOGRAM RECORDING, HOLOGRAM RECORDING MEDIUM, AND HOLOGRAM
Document Type and Number:
WIPO Patent Application WO/2018/043593
Kind Code:
A1
Abstract:
Provided is a photosensitive composition for hologram recording, with which it is possible to further improve diffraction properties. The composition includes at least: two or more types of phopolymerizable monomers; a photopolymerization initiator; a binder resin; and a polymerization inhibitor. The two or more types of photopolymerizable monomers are monofunctional monomers and polyfunctional monomers.

Inventors:
HARA Hisaya (1-7-1 Konan Minato-k, Tokyo 75, 〒1080075, JP)
IGARASHI Eri (1-7-1 Konan Minato-k, Tokyo 75, 〒1080075, JP)
KAWASAKI Kenshiro (1-7-1 Konan Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2017/031239
Publication Date:
March 08, 2018
Filing Date:
August 30, 2017
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1 Konan, Minato-ku Tokyo, 75, 〒1080075, JP)
International Classes:
G03H1/02; C08F2/40; C08F2/44; C08F2/50; G11B7/24044; G11B7/251
Foreign References:
JP2011118363A2011-06-16
JP2014063104A2014-04-10
JPH07306529A1995-11-21
JP2011178985A2011-09-15
JPH0215268A1990-01-18
JP2004318069A2004-11-11
Attorney, Agent or Firm:
WATANABE Kaoru (KUNPU INTELLECTUAL PROPERTY AGENTS, SUCCESS-SENGAKUJI BLDG. 3F 2-20-29, Takanawa, Minato-k, Tokyo 74, 〒1080074, JP)
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