Title:
OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2023119830
Kind Code:
A
Abstract:
To provide an optical laminate which offers superior adhesion between an optical film and an adhesive layer in humidified environments, even when bent in particular, and comprises the adhesive layer capable of improving crack resistance of the optical film, and to provide an image display device employing the optical laminate.SOLUTION: An optical laminate is provided, comprising an optical functional layer and a base material film laminated together via an adhesive layer. The optical functional layer has a thickness in a range of 0.5 to 5 μm and the adhesive layer has a thickness in a range of 0.5 to 3 μm. The adhesive layer is composed of a cured product layer of an active energy ray-curable resin composition, the cured product layer having a glass transition temperature of less than 30°C.SELECTED DRAWING: Figure 1
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Inventors:
SUGANO AKIRA
OKAMOTO MASAYUKI
KUROHARA KAORU
OKAMOTO MASAYUKI
KUROHARA KAORU
Application Number:
JP2022022917A
Publication Date:
August 29, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
G02B5/30; B32B7/023; B32B27/30; C08F2/44; C08F220/06; C09J4/02; C09J7/30; G02F1/1333; G09F9/00; H05B33/02; H10K50/10; H10K59/10
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office
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