Title:
OPTICAL LAMINATE, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/032796
Kind Code:
A1
Abstract:
The present invention provides an optical laminate including an adhesive sheet and an optical film, the optical laminate being suitable for use in an organic EL display device (OLED). The provided optical laminate includes an adhesive sheet and an optical film. The optical laminate comprises a layer A including an ultraviolet absorber, and has a transmittance of 5% or less of light having a wavelength of 380 nm. The number of layers A provided in the optical laminate is two or more.
Inventors:
FUJITA MASATO (JP)
EBARA TOMOMI (JP)
EBARA TOMOMI (JP)
Application Number:
PCT/JP2022/031956
Publication Date:
March 09, 2023
Filing Date:
August 24, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/22; B32B7/023; B32B27/00; B32B27/18; B32B27/30; C09J7/29; C09J7/38; G02B1/116; G02B1/14; G02B5/30; G09F9/30; H05B33/02; H10K50/00; H10K59/00
Foreign References:
| JP2017168430A | 2017-09-21 | |||
| JP2018028974A | 2018-02-22 | |||
| JP2020204010A | 2020-12-24 |
Attorney, Agent or Firm:
KAMADA Koichi (JP)
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