Patent ID: 9574111
Date: 2017-02-21
CPC Classifications: C09J,G02F,Y10T

Claim:
1. An image display device, comprising a constitutive member that comprises, on a laminating surface, a stepped portion and a flat surface portion excluding the stepped portion, wherein the image display device further comprises a UV cured product and a second constitutive member, the UV cured product is filled in between the constitutive member and the second constitutive member, the UV cured product is formed by a non-solvent series adhesive composition which does not contain a solvent, a thickness of a maximum thickness portion of the UV cured product is 250 μm or less, the UV cured product at a position in contact with the stepped portion has a gel fraction (a) thereof of 10% or greater and smaller than a gel fraction (b) at a position in contact with a flat surface portion, and the difference [(b)−(a)] between the gel fraction (a) of the UV cured product at a position in contact with the stepped portion and the gel fraction (b) of the UV cured product at a position in contact with the flat surface portion is from 5 to 30%.