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Title:
COMPOSITE OPTICAL ELEMENT, AND IMAGING DEVICE AND OPTICAL RECORDING/REPRODUCTION DEVICE EACH EQUIPPED WITH THE COMPOSITE OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2011/007558
Kind Code:
A1
Abstract:
Disclosed is a composite optical element which includes a resin layer that is rarely discolored and exhibits low shrinkage upon curing during the formation of the resin layer. The composite optical element includes a resin layer produced by polymerizing a resin composition comprising a compound represented by formula (1), a polyfunctional isocyanurate compound and a photopolymerization initiator. (In the formula, R represents a hydrogen atom or a methyl group; X represents a linear or branched saturated aliphatic group which may contain an ether bond, or a saturated aliphatic group containing an alicyclic structure; Y represents a linear or branched saturated aliphatic group, or a saturated aliphatic group containing an alicyclic structure; Z represents an oxygen atom or NH; and n represents an integer of 1 to 5.)

Inventors:
KOBAYASHI, Nobuyuki (())
Application Number:
JP2010/004542
Publication Date:
January 20, 2011
Filing Date:
July 13, 2010
Export Citation:
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Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真1006番地 Osaka, 〒5718501, JP)
International Classes:
G02B3/00; B29C39/10; C08F2/50; C08F20/28; G02B1/04; G11B7/135; B29L11/00
Attorney, Agent or Firm:
KAMADA, Koichi et al. (8th Fl, UMEDA PLAZA BLDG. ANNEX 4-3-25, Nishitenma, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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